Add missing shirou/gopsutils vendor dependencies and files that were reverted
This commit is contained in:
parent
2b460466ed
commit
48037c516d
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The MIT License (MIT)
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Copyright (c) 2013 Stack Exchange
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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// +build windows
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/*
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Package wmi provides a WQL interface for WMI on Windows.
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Example code to print names of running processes:
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type Win32_Process struct {
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Name string
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}
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func main() {
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var dst []Win32_Process
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q := wmi.CreateQuery(&dst, "")
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err := wmi.Query(q, &dst)
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if err != nil {
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log.Fatal(err)
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}
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for i, v := range dst {
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println(i, v.Name)
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}
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}
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*/
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package wmi
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import (
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"bytes"
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"errors"
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"fmt"
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"log"
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"os"
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"reflect"
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"runtime"
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"strconv"
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"strings"
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"sync"
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"time"
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"github.com/go-ole/go-ole"
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"github.com/go-ole/go-ole/oleutil"
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)
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var l = log.New(os.Stdout, "", log.LstdFlags)
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var (
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ErrInvalidEntityType = errors.New("wmi: invalid entity type")
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// ErrNilCreateObject is the error returned if CreateObject returns nil even
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// if the error was nil.
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ErrNilCreateObject = errors.New("wmi: create object returned nil")
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lock sync.Mutex
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)
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// S_FALSE is returned by CoInitializeEx if it was already called on this thread.
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const S_FALSE = 0x00000001
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// QueryNamespace invokes Query with the given namespace on the local machine.
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func QueryNamespace(query string, dst interface{}, namespace string) error {
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return Query(query, dst, nil, namespace)
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}
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// Query runs the WQL query and appends the values to dst.
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//
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// dst must have type *[]S or *[]*S, for some struct type S. Fields selected in
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// the query must have the same name in dst. Supported types are all signed and
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// unsigned integers, time.Time, string, bool, or a pointer to one of those.
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// Array types are not supported.
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//
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// By default, the local machine and default namespace are used. These can be
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// changed using connectServerArgs. See
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// http://msdn.microsoft.com/en-us/library/aa393720.aspx for details.
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//
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// Query is a wrapper around DefaultClient.Query.
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func Query(query string, dst interface{}, connectServerArgs ...interface{}) error {
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return DefaultClient.Query(query, dst, connectServerArgs...)
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}
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// A Client is an WMI query client.
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//
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// Its zero value (DefaultClient) is a usable client.
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type Client struct {
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// NonePtrZero specifies if nil values for fields which aren't pointers
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// should be returned as the field types zero value.
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//
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// Setting this to true allows stucts without pointer fields to be used
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// without the risk failure should a nil value returned from WMI.
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NonePtrZero bool
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// PtrNil specifies if nil values for pointer fields should be returned
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// as nil.
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//
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// Setting this to true will set pointer fields to nil where WMI
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// returned nil, otherwise the types zero value will be returned.
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PtrNil bool
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// AllowMissingFields specifies that struct fields not present in the
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// query result should not result in an error.
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//
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// Setting this to true allows custom queries to be used with full
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// struct definitions instead of having to define multiple structs.
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AllowMissingFields bool
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}
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// DefaultClient is the default Client and is used by Query, QueryNamespace
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var DefaultClient = &Client{}
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// Query runs the WQL query and appends the values to dst.
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//
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// dst must have type *[]S or *[]*S, for some struct type S. Fields selected in
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// the query must have the same name in dst. Supported types are all signed and
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// unsigned integers, time.Time, string, bool, or a pointer to one of those.
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// Array types are not supported.
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//
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// By default, the local machine and default namespace are used. These can be
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// changed using connectServerArgs. See
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// http://msdn.microsoft.com/en-us/library/aa393720.aspx for details.
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func (c *Client) Query(query string, dst interface{}, connectServerArgs ...interface{}) error {
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dv := reflect.ValueOf(dst)
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if dv.Kind() != reflect.Ptr || dv.IsNil() {
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return ErrInvalidEntityType
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}
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dv = dv.Elem()
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mat, elemType := checkMultiArg(dv)
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if mat == multiArgTypeInvalid {
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return ErrInvalidEntityType
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}
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lock.Lock()
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defer lock.Unlock()
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runtime.LockOSThread()
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defer runtime.UnlockOSThread()
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err := ole.CoInitializeEx(0, ole.COINIT_MULTITHREADED)
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if err != nil {
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oleCode := err.(*ole.OleError).Code()
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if oleCode != ole.S_OK && oleCode != S_FALSE {
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return err
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}
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}
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defer ole.CoUninitialize()
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unknown, err := oleutil.CreateObject("WbemScripting.SWbemLocator")
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if err != nil {
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return err
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} else if unknown == nil {
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return ErrNilCreateObject
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}
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defer unknown.Release()
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wmi, err := unknown.QueryInterface(ole.IID_IDispatch)
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if err != nil {
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return err
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}
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defer wmi.Release()
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// service is a SWbemServices
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serviceRaw, err := oleutil.CallMethod(wmi, "ConnectServer", connectServerArgs...)
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if err != nil {
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return err
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}
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service := serviceRaw.ToIDispatch()
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defer serviceRaw.Clear()
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// result is a SWBemObjectSet
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resultRaw, err := oleutil.CallMethod(service, "ExecQuery", query)
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if err != nil {
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return err
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}
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result := resultRaw.ToIDispatch()
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defer resultRaw.Clear()
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count, err := oleInt64(result, "Count")
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if err != nil {
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return err
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}
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enumProperty, err := result.GetProperty("_NewEnum")
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if err != nil {
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return err
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}
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defer enumProperty.Clear()
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enum, err := enumProperty.ToIUnknown().IEnumVARIANT(ole.IID_IEnumVariant)
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if err != nil {
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return err
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}
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if enum == nil {
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return fmt.Errorf("can't get IEnumVARIANT, enum is nil")
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}
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defer enum.Release()
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// Initialize a slice with Count capacity
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dv.Set(reflect.MakeSlice(dv.Type(), 0, int(count)))
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var errFieldMismatch error
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for itemRaw, length, err := enum.Next(1); length > 0; itemRaw, length, err = enum.Next(1) {
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if err != nil {
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return err
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}
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err := func() error {
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// item is a SWbemObject, but really a Win32_Process
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item := itemRaw.ToIDispatch()
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defer item.Release()
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ev := reflect.New(elemType)
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if err = c.loadEntity(ev.Interface(), item); err != nil {
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if _, ok := err.(*ErrFieldMismatch); ok {
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// We continue loading entities even in the face of field mismatch errors.
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// If we encounter any other error, that other error is returned. Otherwise,
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// an ErrFieldMismatch is returned.
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errFieldMismatch = err
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} else {
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return err
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}
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}
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if mat != multiArgTypeStructPtr {
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ev = ev.Elem()
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}
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dv.Set(reflect.Append(dv, ev))
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return nil
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}()
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if err != nil {
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return err
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}
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}
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return errFieldMismatch
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}
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// ErrFieldMismatch is returned when a field is to be loaded into a different
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// type than the one it was stored from, or when a field is missing or
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// unexported in the destination struct.
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// StructType is the type of the struct pointed to by the destination argument.
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type ErrFieldMismatch struct {
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StructType reflect.Type
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FieldName string
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Reason string
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}
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func (e *ErrFieldMismatch) Error() string {
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return fmt.Sprintf("wmi: cannot load field %q into a %q: %s",
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e.FieldName, e.StructType, e.Reason)
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}
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var timeType = reflect.TypeOf(time.Time{})
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// loadEntity loads a SWbemObject into a struct pointer.
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func (c *Client) loadEntity(dst interface{}, src *ole.IDispatch) (errFieldMismatch error) {
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v := reflect.ValueOf(dst).Elem()
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for i := 0; i < v.NumField(); i++ {
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f := v.Field(i)
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of := f
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isPtr := f.Kind() == reflect.Ptr
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if isPtr {
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ptr := reflect.New(f.Type().Elem())
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f.Set(ptr)
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f = f.Elem()
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}
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n := v.Type().Field(i).Name
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if !f.CanSet() {
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return &ErrFieldMismatch{
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StructType: of.Type(),
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FieldName: n,
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Reason: "CanSet() is false",
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}
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}
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prop, err := oleutil.GetProperty(src, n)
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if err != nil {
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if !c.AllowMissingFields {
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errFieldMismatch = &ErrFieldMismatch{
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StructType: of.Type(),
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FieldName: n,
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Reason: "no such struct field",
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}
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}
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continue
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}
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defer prop.Clear()
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switch val := prop.Value().(type) {
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case int8, int16, int32, int64, int:
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v := reflect.ValueOf(val).Int()
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switch f.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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f.SetInt(v)
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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f.SetUint(uint64(v))
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default:
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return &ErrFieldMismatch{
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StructType: of.Type(),
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FieldName: n,
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Reason: "not an integer class",
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}
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}
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case uint8, uint16, uint32, uint64:
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v := reflect.ValueOf(val).Uint()
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switch f.Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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f.SetInt(int64(v))
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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f.SetUint(v)
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default:
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return &ErrFieldMismatch{
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StructType: of.Type(),
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FieldName: n,
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Reason: "not an integer class",
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}
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}
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case string:
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switch f.Kind() {
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case reflect.String:
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f.SetString(val)
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case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
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iv, err := strconv.ParseInt(val, 10, 64)
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if err != nil {
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return err
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}
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f.SetInt(iv)
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case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
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uv, err := strconv.ParseUint(val, 10, 64)
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if err != nil {
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return err
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}
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f.SetUint(uv)
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case reflect.Struct:
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switch f.Type() {
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case timeType:
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if len(val) == 25 {
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mins, err := strconv.Atoi(val[22:])
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if err != nil {
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return err
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}
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val = val[:22] + fmt.Sprintf("%02d%02d", mins/60, mins%60)
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}
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t, err := time.Parse("20060102150405.000000-0700", val)
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if err != nil {
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return err
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}
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f.Set(reflect.ValueOf(t))
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}
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}
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case bool:
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switch f.Kind() {
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case reflect.Bool:
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f.SetBool(val)
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default:
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return &ErrFieldMismatch{
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StructType: of.Type(),
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FieldName: n,
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Reason: "not a bool",
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}
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}
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case float32:
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switch f.Kind() {
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case reflect.Float32:
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f.SetFloat(float64(val))
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default:
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return &ErrFieldMismatch{
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StructType: of.Type(),
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FieldName: n,
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Reason: "not a Float32",
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}
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}
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default:
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typeof := reflect.TypeOf(val)
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if typeof == nil && (isPtr || c.NonePtrZero) {
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if (isPtr && c.PtrNil) || (!isPtr && c.NonePtrZero) {
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of.Set(reflect.Zero(of.Type()))
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}
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break
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}
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return &ErrFieldMismatch{
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StructType: of.Type(),
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FieldName: n,
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Reason: fmt.Sprintf("unsupported type (%T)", val),
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}
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}
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}
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return errFieldMismatch
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}
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type multiArgType int
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const (
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multiArgTypeInvalid multiArgType = iota
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multiArgTypeStruct
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multiArgTypeStructPtr
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)
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// checkMultiArg checks that v has type []S, []*S for some struct type S.
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//
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// It returns what category the slice's elements are, and the reflect.Type
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// that represents S.
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func checkMultiArg(v reflect.Value) (m multiArgType, elemType reflect.Type) {
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if v.Kind() != reflect.Slice {
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return multiArgTypeInvalid, nil
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}
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elemType = v.Type().Elem()
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switch elemType.Kind() {
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case reflect.Struct:
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return multiArgTypeStruct, elemType
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case reflect.Ptr:
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elemType = elemType.Elem()
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if elemType.Kind() == reflect.Struct {
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return multiArgTypeStructPtr, elemType
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}
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}
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return multiArgTypeInvalid, nil
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}
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func oleInt64(item *ole.IDispatch, prop string) (int64, error) {
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v, err := oleutil.GetProperty(item, prop)
|
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if err != nil {
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return 0, err
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}
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defer v.Clear()
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i := int64(v.Val)
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return i, nil
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}
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// CreateQuery returns a WQL query string that queries all columns of src. where
|
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// is an optional string that is appended to the query, to be used with WHERE
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// clauses. In such a case, the "WHERE" string should appear at the beginning.
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func CreateQuery(src interface{}, where string) string {
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var b bytes.Buffer
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b.WriteString("SELECT ")
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s := reflect.Indirect(reflect.ValueOf(src))
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t := s.Type()
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if s.Kind() == reflect.Slice {
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t = t.Elem()
|
||||
}
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if t.Kind() != reflect.Struct {
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return ""
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}
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var fields []string
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for i := 0; i < t.NumField(); i++ {
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fields = append(fields, t.Field(i).Name)
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}
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b.WriteString(strings.Join(fields, ", "))
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b.WriteString(" FROM ")
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b.WriteString(t.Name())
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b.WriteString(" " + where)
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return b.String()
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}
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|
@ -0,0 +1,329 @@
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// +build windows
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||||
|
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package ole
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||||
|
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import (
|
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"errors"
|
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"syscall"
|
||||
"time"
|
||||
"unicode/utf16"
|
||||
"unsafe"
|
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)
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|
||||
var (
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procCoInitialize, _ = modole32.FindProc("CoInitialize")
|
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procCoInitializeEx, _ = modole32.FindProc("CoInitializeEx")
|
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procCoUninitialize, _ = modole32.FindProc("CoUninitialize")
|
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procCoCreateInstance, _ = modole32.FindProc("CoCreateInstance")
|
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procCoTaskMemFree, _ = modole32.FindProc("CoTaskMemFree")
|
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procCLSIDFromProgID, _ = modole32.FindProc("CLSIDFromProgID")
|
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procCLSIDFromString, _ = modole32.FindProc("CLSIDFromString")
|
||||
procStringFromCLSID, _ = modole32.FindProc("StringFromCLSID")
|
||||
procStringFromIID, _ = modole32.FindProc("StringFromIID")
|
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procIIDFromString, _ = modole32.FindProc("IIDFromString")
|
||||
procGetUserDefaultLCID, _ = modkernel32.FindProc("GetUserDefaultLCID")
|
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procCopyMemory, _ = modkernel32.FindProc("RtlMoveMemory")
|
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procVariantInit, _ = modoleaut32.FindProc("VariantInit")
|
||||
procVariantClear, _ = modoleaut32.FindProc("VariantClear")
|
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procVariantTimeToSystemTime, _ = modoleaut32.FindProc("VariantTimeToSystemTime")
|
||||
procSysAllocString, _ = modoleaut32.FindProc("SysAllocString")
|
||||
procSysAllocStringLen, _ = modoleaut32.FindProc("SysAllocStringLen")
|
||||
procSysFreeString, _ = modoleaut32.FindProc("SysFreeString")
|
||||
procSysStringLen, _ = modoleaut32.FindProc("SysStringLen")
|
||||
procCreateDispTypeInfo, _ = modoleaut32.FindProc("CreateDispTypeInfo")
|
||||
procCreateStdDispatch, _ = modoleaut32.FindProc("CreateStdDispatch")
|
||||
procGetActiveObject, _ = modoleaut32.FindProc("GetActiveObject")
|
||||
|
||||
procGetMessageW, _ = moduser32.FindProc("GetMessageW")
|
||||
procDispatchMessageW, _ = moduser32.FindProc("DispatchMessageW")
|
||||
)
|
||||
|
||||
// coInitialize initializes COM library on current thread.
|
||||
//
|
||||
// MSDN documentation suggests that this function should not be called. Call
|
||||
// CoInitializeEx() instead. The reason has to do with threading and this
|
||||
// function is only for single-threaded apartments.
|
||||
//
|
||||
// That said, most users of the library have gotten away with just this
|
||||
// function. If you are experiencing threading issues, then use
|
||||
// CoInitializeEx().
|
||||
func coInitialize() (err error) {
|
||||
// http://msdn.microsoft.com/en-us/library/windows/desktop/ms678543(v=vs.85).aspx
|
||||
// Suggests that no value should be passed to CoInitialized.
|
||||
// Could just be Call() since the parameter is optional. <-- Needs testing to be sure.
|
||||
hr, _, _ := procCoInitialize.Call(uintptr(0))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// coInitializeEx initializes COM library with concurrency model.
|
||||
func coInitializeEx(coinit uint32) (err error) {
|
||||
// http://msdn.microsoft.com/en-us/library/windows/desktop/ms695279(v=vs.85).aspx
|
||||
// Suggests that the first parameter is not only optional but should always be NULL.
|
||||
hr, _, _ := procCoInitializeEx.Call(uintptr(0), uintptr(coinit))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// CoInitialize initializes COM library on current thread.
|
||||
//
|
||||
// MSDN documentation suggests that this function should not be called. Call
|
||||
// CoInitializeEx() instead. The reason has to do with threading and this
|
||||
// function is only for single-threaded apartments.
|
||||
//
|
||||
// That said, most users of the library have gotten away with just this
|
||||
// function. If you are experiencing threading issues, then use
|
||||
// CoInitializeEx().
|
||||
func CoInitialize(p uintptr) (err error) {
|
||||
// p is ignored and won't be used.
|
||||
// Avoid any variable not used errors.
|
||||
p = uintptr(0)
|
||||
return coInitialize()
|
||||
}
|
||||
|
||||
// CoInitializeEx initializes COM library with concurrency model.
|
||||
func CoInitializeEx(p uintptr, coinit uint32) (err error) {
|
||||
// Avoid any variable not used errors.
|
||||
p = uintptr(0)
|
||||
return coInitializeEx(coinit)
|
||||
}
|
||||
|
||||
// CoUninitialize uninitializes COM Library.
|
||||
func CoUninitialize() {
|
||||
procCoUninitialize.Call()
|
||||
}
|
||||
|
||||
// CoTaskMemFree frees memory pointer.
|
||||
func CoTaskMemFree(memptr uintptr) {
|
||||
procCoTaskMemFree.Call(memptr)
|
||||
}
|
||||
|
||||
// CLSIDFromProgID retrieves Class Identifier with the given Program Identifier.
|
||||
//
|
||||
// The Programmatic Identifier must be registered, because it will be looked up
|
||||
// in the Windows Registry. The registry entry has the following keys: CLSID,
|
||||
// Insertable, Protocol and Shell
|
||||
// (https://msdn.microsoft.com/en-us/library/dd542719(v=vs.85).aspx).
|
||||
//
|
||||
// programID identifies the class id with less precision and is not guaranteed
|
||||
// to be unique. These are usually found in the registry under
|
||||
// HKEY_LOCAL_MACHINE\SOFTWARE\Classes, usually with the format of
|
||||
// "Program.Component.Version" with version being optional.
|
||||
//
|
||||
// CLSIDFromProgID in Windows API.
|
||||
func CLSIDFromProgID(progId string) (clsid *GUID, err error) {
|
||||
var guid GUID
|
||||
lpszProgID := uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(progId)))
|
||||
hr, _, _ := procCLSIDFromProgID.Call(lpszProgID, uintptr(unsafe.Pointer(&guid)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
clsid = &guid
|
||||
return
|
||||
}
|
||||
|
||||
// CLSIDFromString retrieves Class ID from string representation.
|
||||
//
|
||||
// This is technically the string version of the GUID and will convert the
|
||||
// string to object.
|
||||
//
|
||||
// CLSIDFromString in Windows API.
|
||||
func CLSIDFromString(str string) (clsid *GUID, err error) {
|
||||
var guid GUID
|
||||
lpsz := uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(str)))
|
||||
hr, _, _ := procCLSIDFromString.Call(lpsz, uintptr(unsafe.Pointer(&guid)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
clsid = &guid
|
||||
return
|
||||
}
|
||||
|
||||
// StringFromCLSID returns GUID formated string from GUID object.
|
||||
func StringFromCLSID(clsid *GUID) (str string, err error) {
|
||||
var p *uint16
|
||||
hr, _, _ := procStringFromCLSID.Call(uintptr(unsafe.Pointer(clsid)), uintptr(unsafe.Pointer(&p)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
str = LpOleStrToString(p)
|
||||
return
|
||||
}
|
||||
|
||||
// IIDFromString returns GUID from program ID.
|
||||
func IIDFromString(progId string) (clsid *GUID, err error) {
|
||||
var guid GUID
|
||||
lpsz := uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(progId)))
|
||||
hr, _, _ := procIIDFromString.Call(lpsz, uintptr(unsafe.Pointer(&guid)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
clsid = &guid
|
||||
return
|
||||
}
|
||||
|
||||
// StringFromIID returns GUID formatted string from GUID object.
|
||||
func StringFromIID(iid *GUID) (str string, err error) {
|
||||
var p *uint16
|
||||
hr, _, _ := procStringFromIID.Call(uintptr(unsafe.Pointer(iid)), uintptr(unsafe.Pointer(&p)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
str = LpOleStrToString(p)
|
||||
return
|
||||
}
|
||||
|
||||
// CreateInstance of single uninitialized object with GUID.
|
||||
func CreateInstance(clsid *GUID, iid *GUID) (unk *IUnknown, err error) {
|
||||
if iid == nil {
|
||||
iid = IID_IUnknown
|
||||
}
|
||||
hr, _, _ := procCoCreateInstance.Call(
|
||||
uintptr(unsafe.Pointer(clsid)),
|
||||
0,
|
||||
CLSCTX_SERVER,
|
||||
uintptr(unsafe.Pointer(iid)),
|
||||
uintptr(unsafe.Pointer(&unk)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// GetActiveObject retrieves pointer to active object.
|
||||
func GetActiveObject(clsid *GUID, iid *GUID) (unk *IUnknown, err error) {
|
||||
if iid == nil {
|
||||
iid = IID_IUnknown
|
||||
}
|
||||
hr, _, _ := procGetActiveObject.Call(
|
||||
uintptr(unsafe.Pointer(clsid)),
|
||||
uintptr(unsafe.Pointer(iid)),
|
||||
uintptr(unsafe.Pointer(&unk)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// VariantInit initializes variant.
|
||||
func VariantInit(v *VARIANT) (err error) {
|
||||
hr, _, _ := procVariantInit.Call(uintptr(unsafe.Pointer(v)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// VariantClear clears value in Variant settings to VT_EMPTY.
|
||||
func VariantClear(v *VARIANT) (err error) {
|
||||
hr, _, _ := procVariantClear.Call(uintptr(unsafe.Pointer(v)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// SysAllocString allocates memory for string and copies string into memory.
|
||||
func SysAllocString(v string) (ss *int16) {
|
||||
pss, _, _ := procSysAllocString.Call(uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(v))))
|
||||
ss = (*int16)(unsafe.Pointer(pss))
|
||||
return
|
||||
}
|
||||
|
||||
// SysAllocStringLen copies up to length of given string returning pointer.
|
||||
func SysAllocStringLen(v string) (ss *int16) {
|
||||
utf16 := utf16.Encode([]rune(v + "\x00"))
|
||||
ptr := &utf16[0]
|
||||
|
||||
pss, _, _ := procSysAllocStringLen.Call(uintptr(unsafe.Pointer(ptr)), uintptr(len(utf16)-1))
|
||||
ss = (*int16)(unsafe.Pointer(pss))
|
||||
return
|
||||
}
|
||||
|
||||
// SysFreeString frees string system memory. This must be called with SysAllocString.
|
||||
func SysFreeString(v *int16) (err error) {
|
||||
hr, _, _ := procSysFreeString.Call(uintptr(unsafe.Pointer(v)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// SysStringLen is the length of the system allocated string.
|
||||
func SysStringLen(v *int16) uint32 {
|
||||
l, _, _ := procSysStringLen.Call(uintptr(unsafe.Pointer(v)))
|
||||
return uint32(l)
|
||||
}
|
||||
|
||||
// CreateStdDispatch provides default IDispatch implementation for IUnknown.
|
||||
//
|
||||
// This handles default IDispatch implementation for objects. It haves a few
|
||||
// limitations with only supporting one language. It will also only return
|
||||
// default exception codes.
|
||||
func CreateStdDispatch(unk *IUnknown, v uintptr, ptinfo *IUnknown) (disp *IDispatch, err error) {
|
||||
hr, _, _ := procCreateStdDispatch.Call(
|
||||
uintptr(unsafe.Pointer(unk)),
|
||||
v,
|
||||
uintptr(unsafe.Pointer(ptinfo)),
|
||||
uintptr(unsafe.Pointer(&disp)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// CreateDispTypeInfo provides default ITypeInfo implementation for IDispatch.
|
||||
//
|
||||
// This will not handle the full implementation of the interface.
|
||||
func CreateDispTypeInfo(idata *INTERFACEDATA) (pptinfo *IUnknown, err error) {
|
||||
hr, _, _ := procCreateDispTypeInfo.Call(
|
||||
uintptr(unsafe.Pointer(idata)),
|
||||
uintptr(GetUserDefaultLCID()),
|
||||
uintptr(unsafe.Pointer(&pptinfo)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// copyMemory moves location of a block of memory.
|
||||
func copyMemory(dest unsafe.Pointer, src unsafe.Pointer, length uint32) {
|
||||
procCopyMemory.Call(uintptr(dest), uintptr(src), uintptr(length))
|
||||
}
|
||||
|
||||
// GetUserDefaultLCID retrieves current user default locale.
|
||||
func GetUserDefaultLCID() (lcid uint32) {
|
||||
ret, _, _ := procGetUserDefaultLCID.Call()
|
||||
lcid = uint32(ret)
|
||||
return
|
||||
}
|
||||
|
||||
// GetMessage in message queue from runtime.
|
||||
//
|
||||
// This function appears to block. PeekMessage does not block.
|
||||
func GetMessage(msg *Msg, hwnd uint32, MsgFilterMin uint32, MsgFilterMax uint32) (ret int32, err error) {
|
||||
r0, _, err := procGetMessageW.Call(uintptr(unsafe.Pointer(msg)), uintptr(hwnd), uintptr(MsgFilterMin), uintptr(MsgFilterMax))
|
||||
ret = int32(r0)
|
||||
return
|
||||
}
|
||||
|
||||
// DispatchMessage to window procedure.
|
||||
func DispatchMessage(msg *Msg) (ret int32) {
|
||||
r0, _, _ := procDispatchMessageW.Call(uintptr(unsafe.Pointer(msg)))
|
||||
ret = int32(r0)
|
||||
return
|
||||
}
|
||||
|
||||
// GetVariantDate converts COM Variant Time value to Go time.Time.
|
||||
func GetVariantDate(value float64) (time.Time, error) {
|
||||
var st syscall.Systemtime
|
||||
r, _, _ := procVariantTimeToSystemTime.Call(uintptr(unsafe.Pointer(&value)), uintptr(unsafe.Pointer(&st)))
|
||||
if r != 0 {
|
||||
return time.Date(int(st.Year), time.Month(st.Month), int(st.Day), int(st.Hour), int(st.Minute), int(st.Second), int(st.Milliseconds/1000), nil), nil
|
||||
}
|
||||
return time.Now(), errors.New("Could not convert to time, passing current time.")
|
||||
}
|
|
@ -0,0 +1,174 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"time"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// coInitialize initializes COM library on current thread.
|
||||
//
|
||||
// MSDN documentation suggests that this function should not be called. Call
|
||||
// CoInitializeEx() instead. The reason has to do with threading and this
|
||||
// function is only for single-threaded apartments.
|
||||
//
|
||||
// That said, most users of the library have gotten away with just this
|
||||
// function. If you are experiencing threading issues, then use
|
||||
// CoInitializeEx().
|
||||
func coInitialize() error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// coInitializeEx initializes COM library with concurrency model.
|
||||
func coInitializeEx(coinit uint32) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// CoInitialize initializes COM library on current thread.
|
||||
//
|
||||
// MSDN documentation suggests that this function should not be called. Call
|
||||
// CoInitializeEx() instead. The reason has to do with threading and this
|
||||
// function is only for single-threaded apartments.
|
||||
//
|
||||
// That said, most users of the library have gotten away with just this
|
||||
// function. If you are experiencing threading issues, then use
|
||||
// CoInitializeEx().
|
||||
func CoInitialize(p uintptr) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// CoInitializeEx initializes COM library with concurrency model.
|
||||
func CoInitializeEx(p uintptr, coinit uint32) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// CoUninitialize uninitializes COM Library.
|
||||
func CoUninitialize() {}
|
||||
|
||||
// CoTaskMemFree frees memory pointer.
|
||||
func CoTaskMemFree(memptr uintptr) {}
|
||||
|
||||
// CLSIDFromProgID retrieves Class Identifier with the given Program Identifier.
|
||||
//
|
||||
// The Programmatic Identifier must be registered, because it will be looked up
|
||||
// in the Windows Registry. The registry entry has the following keys: CLSID,
|
||||
// Insertable, Protocol and Shell
|
||||
// (https://msdn.microsoft.com/en-us/library/dd542719(v=vs.85).aspx).
|
||||
//
|
||||
// programID identifies the class id with less precision and is not guaranteed
|
||||
// to be unique. These are usually found in the registry under
|
||||
// HKEY_LOCAL_MACHINE\SOFTWARE\Classes, usually with the format of
|
||||
// "Program.Component.Version" with version being optional.
|
||||
//
|
||||
// CLSIDFromProgID in Windows API.
|
||||
func CLSIDFromProgID(progId string) (*GUID, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// CLSIDFromString retrieves Class ID from string representation.
|
||||
//
|
||||
// This is technically the string version of the GUID and will convert the
|
||||
// string to object.
|
||||
//
|
||||
// CLSIDFromString in Windows API.
|
||||
func CLSIDFromString(str string) (*GUID, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// StringFromCLSID returns GUID formated string from GUID object.
|
||||
func StringFromCLSID(clsid *GUID) (string, error) {
|
||||
return "", NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// IIDFromString returns GUID from program ID.
|
||||
func IIDFromString(progId string) (*GUID, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// StringFromIID returns GUID formatted string from GUID object.
|
||||
func StringFromIID(iid *GUID) (string, error) {
|
||||
return "", NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// CreateInstance of single uninitialized object with GUID.
|
||||
func CreateInstance(clsid *GUID, iid *GUID) (*IUnknown, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// GetActiveObject retrieves pointer to active object.
|
||||
func GetActiveObject(clsid *GUID, iid *GUID) (*IUnknown, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// VariantInit initializes variant.
|
||||
func VariantInit(v *VARIANT) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// VariantClear clears value in Variant settings to VT_EMPTY.
|
||||
func VariantClear(v *VARIANT) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// SysAllocString allocates memory for string and copies string into memory.
|
||||
func SysAllocString(v string) *int16 {
|
||||
u := int16(0)
|
||||
return &u
|
||||
}
|
||||
|
||||
// SysAllocStringLen copies up to length of given string returning pointer.
|
||||
func SysAllocStringLen(v string) *int16 {
|
||||
u := int16(0)
|
||||
return &u
|
||||
}
|
||||
|
||||
// SysFreeString frees string system memory. This must be called with SysAllocString.
|
||||
func SysFreeString(v *int16) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// SysStringLen is the length of the system allocated string.
|
||||
func SysStringLen(v *int16) uint32 {
|
||||
return uint32(0)
|
||||
}
|
||||
|
||||
// CreateStdDispatch provides default IDispatch implementation for IUnknown.
|
||||
//
|
||||
// This handles default IDispatch implementation for objects. It haves a few
|
||||
// limitations with only supporting one language. It will also only return
|
||||
// default exception codes.
|
||||
func CreateStdDispatch(unk *IUnknown, v uintptr, ptinfo *IUnknown) (*IDispatch, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// CreateDispTypeInfo provides default ITypeInfo implementation for IDispatch.
|
||||
//
|
||||
// This will not handle the full implementation of the interface.
|
||||
func CreateDispTypeInfo(idata *INTERFACEDATA) (*IUnknown, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// copyMemory moves location of a block of memory.
|
||||
func copyMemory(dest unsafe.Pointer, src unsafe.Pointer, length uint32) {}
|
||||
|
||||
// GetUserDefaultLCID retrieves current user default locale.
|
||||
func GetUserDefaultLCID() uint32 {
|
||||
return uint32(0)
|
||||
}
|
||||
|
||||
// GetMessage in message queue from runtime.
|
||||
//
|
||||
// This function appears to block. PeekMessage does not block.
|
||||
func GetMessage(msg *Msg, hwnd uint32, MsgFilterMin uint32, MsgFilterMax uint32) (int32, error) {
|
||||
return int32(0), NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// DispatchMessage to window procedure.
|
||||
func DispatchMessage(msg *Msg) int32 {
|
||||
return int32(0)
|
||||
}
|
||||
|
||||
func GetVariantDate(value float64) (time.Time, error) {
|
||||
return time.Now(), NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,192 @@
|
|||
package ole
|
||||
|
||||
// Connection contains IUnknown for fluent interface interaction.
|
||||
//
|
||||
// Deprecated. Use oleutil package instead.
|
||||
type Connection struct {
|
||||
Object *IUnknown // Access COM
|
||||
}
|
||||
|
||||
// Initialize COM.
|
||||
func (*Connection) Initialize() (err error) {
|
||||
return coInitialize()
|
||||
}
|
||||
|
||||
// Uninitialize COM.
|
||||
func (*Connection) Uninitialize() {
|
||||
CoUninitialize()
|
||||
}
|
||||
|
||||
// Create IUnknown object based first on ProgId and then from String.
|
||||
func (c *Connection) Create(progId string) (err error) {
|
||||
var clsid *GUID
|
||||
clsid, err = CLSIDFromProgID(progId)
|
||||
if err != nil {
|
||||
clsid, err = CLSIDFromString(progId)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
unknown, err := CreateInstance(clsid, IID_IUnknown)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
c.Object = unknown
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// Release IUnknown object.
|
||||
func (c *Connection) Release() {
|
||||
c.Object.Release()
|
||||
}
|
||||
|
||||
// Load COM object from list of programIDs or strings.
|
||||
func (c *Connection) Load(names ...string) (errors []error) {
|
||||
var tempErrors []error = make([]error, len(names))
|
||||
var numErrors int = 0
|
||||
for _, name := range names {
|
||||
err := c.Create(name)
|
||||
if err != nil {
|
||||
tempErrors = append(tempErrors, err)
|
||||
numErrors += 1
|
||||
continue
|
||||
}
|
||||
break
|
||||
}
|
||||
|
||||
copy(errors, tempErrors[0:numErrors])
|
||||
return
|
||||
}
|
||||
|
||||
// Dispatch returns Dispatch object.
|
||||
func (c *Connection) Dispatch() (object *Dispatch, err error) {
|
||||
dispatch, err := c.Object.QueryInterface(IID_IDispatch)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
object = &Dispatch{dispatch}
|
||||
return
|
||||
}
|
||||
|
||||
// Dispatch stores IDispatch object.
|
||||
type Dispatch struct {
|
||||
Object *IDispatch // Dispatch object.
|
||||
}
|
||||
|
||||
// Call method on IDispatch with parameters.
|
||||
func (d *Dispatch) Call(method string, params ...interface{}) (result *VARIANT, err error) {
|
||||
id, err := d.GetId(method)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
result, err = d.Invoke(id, DISPATCH_METHOD, params)
|
||||
return
|
||||
}
|
||||
|
||||
// MustCall method on IDispatch with parameters.
|
||||
func (d *Dispatch) MustCall(method string, params ...interface{}) (result *VARIANT) {
|
||||
id, err := d.GetId(method)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
result, err = d.Invoke(id, DISPATCH_METHOD, params)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// Get property on IDispatch with parameters.
|
||||
func (d *Dispatch) Get(name string, params ...interface{}) (result *VARIANT, err error) {
|
||||
id, err := d.GetId(name)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
result, err = d.Invoke(id, DISPATCH_PROPERTYGET, params)
|
||||
return
|
||||
}
|
||||
|
||||
// MustGet property on IDispatch with parameters.
|
||||
func (d *Dispatch) MustGet(name string, params ...interface{}) (result *VARIANT) {
|
||||
id, err := d.GetId(name)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
result, err = d.Invoke(id, DISPATCH_PROPERTYGET, params)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Set property on IDispatch with parameters.
|
||||
func (d *Dispatch) Set(name string, params ...interface{}) (result *VARIANT, err error) {
|
||||
id, err := d.GetId(name)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
result, err = d.Invoke(id, DISPATCH_PROPERTYPUT, params)
|
||||
return
|
||||
}
|
||||
|
||||
// MustSet property on IDispatch with parameters.
|
||||
func (d *Dispatch) MustSet(name string, params ...interface{}) (result *VARIANT) {
|
||||
id, err := d.GetId(name)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
result, err = d.Invoke(id, DISPATCH_PROPERTYPUT, params)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// GetId retrieves ID of name on IDispatch.
|
||||
func (d *Dispatch) GetId(name string) (id int32, err error) {
|
||||
var dispid []int32
|
||||
dispid, err = d.Object.GetIDsOfName([]string{name})
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
id = dispid[0]
|
||||
return
|
||||
}
|
||||
|
||||
// GetIds retrieves all IDs of names on IDispatch.
|
||||
func (d *Dispatch) GetIds(names ...string) (dispid []int32, err error) {
|
||||
dispid, err = d.Object.GetIDsOfName(names)
|
||||
return
|
||||
}
|
||||
|
||||
// Invoke IDispatch on DisplayID of dispatch type with parameters.
|
||||
//
|
||||
// There have been problems where if send cascading params..., it would error
|
||||
// out because the parameters would be empty.
|
||||
func (d *Dispatch) Invoke(id int32, dispatch int16, params []interface{}) (result *VARIANT, err error) {
|
||||
if len(params) < 1 {
|
||||
result, err = d.Object.Invoke(id, dispatch)
|
||||
} else {
|
||||
result, err = d.Object.Invoke(id, dispatch, params...)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Release IDispatch object.
|
||||
func (d *Dispatch) Release() {
|
||||
d.Object.Release()
|
||||
}
|
||||
|
||||
// Connect initializes COM and attempts to load IUnknown based on given names.
|
||||
func Connect(names ...string) (connection *Connection) {
|
||||
connection.Initialize()
|
||||
connection.Load(names...)
|
||||
return
|
||||
}
|
|
@ -0,0 +1,153 @@
|
|||
package ole
|
||||
|
||||
const (
|
||||
CLSCTX_INPROC_SERVER = 1
|
||||
CLSCTX_INPROC_HANDLER = 2
|
||||
CLSCTX_LOCAL_SERVER = 4
|
||||
CLSCTX_INPROC_SERVER16 = 8
|
||||
CLSCTX_REMOTE_SERVER = 16
|
||||
CLSCTX_ALL = CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER | CLSCTX_LOCAL_SERVER
|
||||
CLSCTX_INPROC = CLSCTX_INPROC_SERVER | CLSCTX_INPROC_HANDLER
|
||||
CLSCTX_SERVER = CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER | CLSCTX_REMOTE_SERVER
|
||||
)
|
||||
|
||||
const (
|
||||
COINIT_APARTMENTTHREADED = 0x2
|
||||
COINIT_MULTITHREADED = 0x0
|
||||
COINIT_DISABLE_OLE1DDE = 0x4
|
||||
COINIT_SPEED_OVER_MEMORY = 0x8
|
||||
)
|
||||
|
||||
const (
|
||||
DISPATCH_METHOD = 1
|
||||
DISPATCH_PROPERTYGET = 2
|
||||
DISPATCH_PROPERTYPUT = 4
|
||||
DISPATCH_PROPERTYPUTREF = 8
|
||||
)
|
||||
|
||||
const (
|
||||
S_OK = 0x00000000
|
||||
E_UNEXPECTED = 0x8000FFFF
|
||||
E_NOTIMPL = 0x80004001
|
||||
E_OUTOFMEMORY = 0x8007000E
|
||||
E_INVALIDARG = 0x80070057
|
||||
E_NOINTERFACE = 0x80004002
|
||||
E_POINTER = 0x80004003
|
||||
E_HANDLE = 0x80070006
|
||||
E_ABORT = 0x80004004
|
||||
E_FAIL = 0x80004005
|
||||
E_ACCESSDENIED = 0x80070005
|
||||
E_PENDING = 0x8000000A
|
||||
|
||||
CO_E_CLASSSTRING = 0x800401F3
|
||||
)
|
||||
|
||||
const (
|
||||
CC_FASTCALL = iota
|
||||
CC_CDECL
|
||||
CC_MSCPASCAL
|
||||
CC_PASCAL = CC_MSCPASCAL
|
||||
CC_MACPASCAL
|
||||
CC_STDCALL
|
||||
CC_FPFASTCALL
|
||||
CC_SYSCALL
|
||||
CC_MPWCDECL
|
||||
CC_MPWPASCAL
|
||||
CC_MAX = CC_MPWPASCAL
|
||||
)
|
||||
|
||||
type VT uint16
|
||||
|
||||
const (
|
||||
VT_EMPTY VT = 0x0
|
||||
VT_NULL VT = 0x1
|
||||
VT_I2 VT = 0x2
|
||||
VT_I4 VT = 0x3
|
||||
VT_R4 VT = 0x4
|
||||
VT_R8 VT = 0x5
|
||||
VT_CY VT = 0x6
|
||||
VT_DATE VT = 0x7
|
||||
VT_BSTR VT = 0x8
|
||||
VT_DISPATCH VT = 0x9
|
||||
VT_ERROR VT = 0xa
|
||||
VT_BOOL VT = 0xb
|
||||
VT_VARIANT VT = 0xc
|
||||
VT_UNKNOWN VT = 0xd
|
||||
VT_DECIMAL VT = 0xe
|
||||
VT_I1 VT = 0x10
|
||||
VT_UI1 VT = 0x11
|
||||
VT_UI2 VT = 0x12
|
||||
VT_UI4 VT = 0x13
|
||||
VT_I8 VT = 0x14
|
||||
VT_UI8 VT = 0x15
|
||||
VT_INT VT = 0x16
|
||||
VT_UINT VT = 0x17
|
||||
VT_VOID VT = 0x18
|
||||
VT_HRESULT VT = 0x19
|
||||
VT_PTR VT = 0x1a
|
||||
VT_SAFEARRAY VT = 0x1b
|
||||
VT_CARRAY VT = 0x1c
|
||||
VT_USERDEFINED VT = 0x1d
|
||||
VT_LPSTR VT = 0x1e
|
||||
VT_LPWSTR VT = 0x1f
|
||||
VT_RECORD VT = 0x24
|
||||
VT_INT_PTR VT = 0x25
|
||||
VT_UINT_PTR VT = 0x26
|
||||
VT_FILETIME VT = 0x40
|
||||
VT_BLOB VT = 0x41
|
||||
VT_STREAM VT = 0x42
|
||||
VT_STORAGE VT = 0x43
|
||||
VT_STREAMED_OBJECT VT = 0x44
|
||||
VT_STORED_OBJECT VT = 0x45
|
||||
VT_BLOB_OBJECT VT = 0x46
|
||||
VT_CF VT = 0x47
|
||||
VT_CLSID VT = 0x48
|
||||
VT_BSTR_BLOB VT = 0xfff
|
||||
VT_VECTOR VT = 0x1000
|
||||
VT_ARRAY VT = 0x2000
|
||||
VT_BYREF VT = 0x4000
|
||||
VT_RESERVED VT = 0x8000
|
||||
VT_ILLEGAL VT = 0xffff
|
||||
VT_ILLEGALMASKED VT = 0xfff
|
||||
VT_TYPEMASK VT = 0xfff
|
||||
)
|
||||
|
||||
const (
|
||||
DISPID_UNKNOWN = -1
|
||||
DISPID_VALUE = 0
|
||||
DISPID_PROPERTYPUT = -3
|
||||
DISPID_NEWENUM = -4
|
||||
DISPID_EVALUATE = -5
|
||||
DISPID_CONSTRUCTOR = -6
|
||||
DISPID_DESTRUCTOR = -7
|
||||
DISPID_COLLECT = -8
|
||||
)
|
||||
|
||||
const (
|
||||
TKIND_ENUM = 1
|
||||
TKIND_RECORD = 2
|
||||
TKIND_MODULE = 3
|
||||
TKIND_INTERFACE = 4
|
||||
TKIND_DISPATCH = 5
|
||||
TKIND_COCLASS = 6
|
||||
TKIND_ALIAS = 7
|
||||
TKIND_UNION = 8
|
||||
TKIND_MAX = 9
|
||||
)
|
||||
|
||||
// Safe Array Feature Flags
|
||||
|
||||
const (
|
||||
FADF_AUTO = 0x0001
|
||||
FADF_STATIC = 0x0002
|
||||
FADF_EMBEDDED = 0x0004
|
||||
FADF_FIXEDSIZE = 0x0010
|
||||
FADF_RECORD = 0x0020
|
||||
FADF_HAVEIID = 0x0040
|
||||
FADF_HAVEVARTYPE = 0x0080
|
||||
FADF_BSTR = 0x0100
|
||||
FADF_UNKNOWN = 0x0200
|
||||
FADF_DISPATCH = 0x0400
|
||||
FADF_VARIANT = 0x0800
|
||||
FADF_RESERVED = 0xF008
|
||||
)
|
|
@ -0,0 +1,51 @@
|
|||
package ole
|
||||
|
||||
// OleError stores COM errors.
|
||||
type OleError struct {
|
||||
hr uintptr
|
||||
description string
|
||||
subError error
|
||||
}
|
||||
|
||||
// NewError creates new error with HResult.
|
||||
func NewError(hr uintptr) *OleError {
|
||||
return &OleError{hr: hr}
|
||||
}
|
||||
|
||||
// NewErrorWithDescription creates new COM error with HResult and description.
|
||||
func NewErrorWithDescription(hr uintptr, description string) *OleError {
|
||||
return &OleError{hr: hr, description: description}
|
||||
}
|
||||
|
||||
// NewErrorWithSubError creates new COM error with parent error.
|
||||
func NewErrorWithSubError(hr uintptr, description string, err error) *OleError {
|
||||
return &OleError{hr: hr, description: description, subError: err}
|
||||
}
|
||||
|
||||
// Code is the HResult.
|
||||
func (v *OleError) Code() uintptr {
|
||||
return uintptr(v.hr)
|
||||
}
|
||||
|
||||
// String description, either manually set or format message with error code.
|
||||
func (v *OleError) String() string {
|
||||
if v.description != "" {
|
||||
return errstr(int(v.hr)) + " (" + v.description + ")"
|
||||
}
|
||||
return errstr(int(v.hr))
|
||||
}
|
||||
|
||||
// Error implements error interface.
|
||||
func (v *OleError) Error() string {
|
||||
return v.String()
|
||||
}
|
||||
|
||||
// Description retrieves error summary, if there is one.
|
||||
func (v *OleError) Description() string {
|
||||
return v.description
|
||||
}
|
||||
|
||||
// SubError returns parent error, if there is one.
|
||||
func (v *OleError) SubError() error {
|
||||
return v.subError
|
||||
}
|
|
@ -0,0 +1,8 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
// errstr converts error code to string.
|
||||
func errstr(errno int) string {
|
||||
return ""
|
||||
}
|
|
@ -0,0 +1,24 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"syscall"
|
||||
"unicode/utf16"
|
||||
)
|
||||
|
||||
// errstr converts error code to string.
|
||||
func errstr(errno int) string {
|
||||
// ask windows for the remaining errors
|
||||
var flags uint32 = syscall.FORMAT_MESSAGE_FROM_SYSTEM | syscall.FORMAT_MESSAGE_ARGUMENT_ARRAY | syscall.FORMAT_MESSAGE_IGNORE_INSERTS
|
||||
b := make([]uint16, 300)
|
||||
n, err := syscall.FormatMessage(flags, 0, uint32(errno), 0, b, nil)
|
||||
if err != nil {
|
||||
return fmt.Sprintf("error %d (FormatMessage failed with: %v)", errno, err)
|
||||
}
|
||||
// trim terminating \r and \n
|
||||
for ; n > 0 && (b[n-1] == '\n' || b[n-1] == '\r'); n-- {
|
||||
}
|
||||
return string(utf16.Decode(b[:n]))
|
||||
}
|
|
@ -0,0 +1,284 @@
|
|||
package ole
|
||||
|
||||
var (
|
||||
// IID_NULL is null Interface ID, used when no other Interface ID is known.
|
||||
IID_NULL = NewGUID("{00000000-0000-0000-0000-000000000000}")
|
||||
|
||||
// IID_IUnknown is for IUnknown interfaces.
|
||||
IID_IUnknown = NewGUID("{00000000-0000-0000-C000-000000000046}")
|
||||
|
||||
// IID_IDispatch is for IDispatch interfaces.
|
||||
IID_IDispatch = NewGUID("{00020400-0000-0000-C000-000000000046}")
|
||||
|
||||
// IID_IEnumVariant is for IEnumVariant interfaces
|
||||
IID_IEnumVariant = NewGUID("{00020404-0000-0000-C000-000000000046}")
|
||||
|
||||
// IID_IConnectionPointContainer is for IConnectionPointContainer interfaces.
|
||||
IID_IConnectionPointContainer = NewGUID("{B196B284-BAB4-101A-B69C-00AA00341D07}")
|
||||
|
||||
// IID_IConnectionPoint is for IConnectionPoint interfaces.
|
||||
IID_IConnectionPoint = NewGUID("{B196B286-BAB4-101A-B69C-00AA00341D07}")
|
||||
|
||||
// IID_IInspectable is for IInspectable interfaces.
|
||||
IID_IInspectable = NewGUID("{AF86E2E0-B12D-4C6A-9C5A-D7AA65101E90}")
|
||||
|
||||
// IID_IProvideClassInfo is for IProvideClassInfo interfaces.
|
||||
IID_IProvideClassInfo = NewGUID("{B196B283-BAB4-101A-B69C-00AA00341D07}")
|
||||
)
|
||||
|
||||
// These are for testing and not part of any library.
|
||||
var (
|
||||
// IID_ICOMTestString is for ICOMTestString interfaces.
|
||||
//
|
||||
// {E0133EB4-C36F-469A-9D3D-C66B84BE19ED}
|
||||
IID_ICOMTestString = NewGUID("{E0133EB4-C36F-469A-9D3D-C66B84BE19ED}")
|
||||
|
||||
// IID_ICOMTestInt8 is for ICOMTestInt8 interfaces.
|
||||
//
|
||||
// {BEB06610-EB84-4155-AF58-E2BFF53680B4}
|
||||
IID_ICOMTestInt8 = NewGUID("{BEB06610-EB84-4155-AF58-E2BFF53680B4}")
|
||||
|
||||
// IID_ICOMTestInt16 is for ICOMTestInt16 interfaces.
|
||||
//
|
||||
// {DAA3F9FA-761E-4976-A860-8364CE55F6FC}
|
||||
IID_ICOMTestInt16 = NewGUID("{DAA3F9FA-761E-4976-A860-8364CE55F6FC}")
|
||||
|
||||
// IID_ICOMTestInt32 is for ICOMTestInt32 interfaces.
|
||||
//
|
||||
// {E3DEDEE7-38A2-4540-91D1-2EEF1D8891B0}
|
||||
IID_ICOMTestInt32 = NewGUID("{E3DEDEE7-38A2-4540-91D1-2EEF1D8891B0}")
|
||||
|
||||
// IID_ICOMTestInt64 is for ICOMTestInt64 interfaces.
|
||||
//
|
||||
// {8D437CBC-B3ED-485C-BC32-C336432A1623}
|
||||
IID_ICOMTestInt64 = NewGUID("{8D437CBC-B3ED-485C-BC32-C336432A1623}")
|
||||
|
||||
// IID_ICOMTestFloat is for ICOMTestFloat interfaces.
|
||||
//
|
||||
// {BF1ED004-EA02-456A-AA55-2AC8AC6B054C}
|
||||
IID_ICOMTestFloat = NewGUID("{BF1ED004-EA02-456A-AA55-2AC8AC6B054C}")
|
||||
|
||||
// IID_ICOMTestDouble is for ICOMTestDouble interfaces.
|
||||
//
|
||||
// {BF908A81-8687-4E93-999F-D86FAB284BA0}
|
||||
IID_ICOMTestDouble = NewGUID("{BF908A81-8687-4E93-999F-D86FAB284BA0}")
|
||||
|
||||
// IID_ICOMTestBoolean is for ICOMTestBoolean interfaces.
|
||||
//
|
||||
// {D530E7A6-4EE8-40D1-8931-3D63B8605010}
|
||||
IID_ICOMTestBoolean = NewGUID("{D530E7A6-4EE8-40D1-8931-3D63B8605010}")
|
||||
|
||||
// IID_ICOMEchoTestObject is for ICOMEchoTestObject interfaces.
|
||||
//
|
||||
// {6485B1EF-D780-4834-A4FE-1EBB51746CA3}
|
||||
IID_ICOMEchoTestObject = NewGUID("{6485B1EF-D780-4834-A4FE-1EBB51746CA3}")
|
||||
|
||||
// IID_ICOMTestTypes is for ICOMTestTypes interfaces.
|
||||
//
|
||||
// {CCA8D7AE-91C0-4277-A8B3-FF4EDF28D3C0}
|
||||
IID_ICOMTestTypes = NewGUID("{CCA8D7AE-91C0-4277-A8B3-FF4EDF28D3C0}")
|
||||
|
||||
// CLSID_COMEchoTestObject is for COMEchoTestObject class.
|
||||
//
|
||||
// {3C24506A-AE9E-4D50-9157-EF317281F1B0}
|
||||
CLSID_COMEchoTestObject = NewGUID("{3C24506A-AE9E-4D50-9157-EF317281F1B0}")
|
||||
|
||||
// CLSID_COMTestScalarClass is for COMTestScalarClass class.
|
||||
//
|
||||
// {865B85C5-0334-4AC6-9EF6-AACEC8FC5E86}
|
||||
CLSID_COMTestScalarClass = NewGUID("{865B85C5-0334-4AC6-9EF6-AACEC8FC5E86}")
|
||||
)
|
||||
|
||||
const hextable = "0123456789ABCDEF"
|
||||
const emptyGUID = "{00000000-0000-0000-0000-000000000000}"
|
||||
|
||||
// GUID is Windows API specific GUID type.
|
||||
//
|
||||
// This exists to match Windows GUID type for direct passing for COM.
|
||||
// Format is in xxxxxxxx-xxxx-xxxx-xxxxxxxxxxxxxxxx.
|
||||
type GUID struct {
|
||||
Data1 uint32
|
||||
Data2 uint16
|
||||
Data3 uint16
|
||||
Data4 [8]byte
|
||||
}
|
||||
|
||||
// NewGUID converts the given string into a globally unique identifier that is
|
||||
// compliant with the Windows API.
|
||||
//
|
||||
// The supplied string may be in any of these formats:
|
||||
//
|
||||
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
|
||||
// XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
|
||||
// {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}
|
||||
//
|
||||
// The conversion of the supplied string is not case-sensitive.
|
||||
func NewGUID(guid string) *GUID {
|
||||
d := []byte(guid)
|
||||
var d1, d2, d3, d4a, d4b []byte
|
||||
|
||||
switch len(d) {
|
||||
case 38:
|
||||
if d[0] != '{' || d[37] != '}' {
|
||||
return nil
|
||||
}
|
||||
d = d[1:37]
|
||||
fallthrough
|
||||
case 36:
|
||||
if d[8] != '-' || d[13] != '-' || d[18] != '-' || d[23] != '-' {
|
||||
return nil
|
||||
}
|
||||
d1 = d[0:8]
|
||||
d2 = d[9:13]
|
||||
d3 = d[14:18]
|
||||
d4a = d[19:23]
|
||||
d4b = d[24:36]
|
||||
case 32:
|
||||
d1 = d[0:8]
|
||||
d2 = d[8:12]
|
||||
d3 = d[12:16]
|
||||
d4a = d[16:20]
|
||||
d4b = d[20:32]
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
|
||||
var g GUID
|
||||
var ok1, ok2, ok3, ok4 bool
|
||||
g.Data1, ok1 = decodeHexUint32(d1)
|
||||
g.Data2, ok2 = decodeHexUint16(d2)
|
||||
g.Data3, ok3 = decodeHexUint16(d3)
|
||||
g.Data4, ok4 = decodeHexByte64(d4a, d4b)
|
||||
if ok1 && ok2 && ok3 && ok4 {
|
||||
return &g
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func decodeHexUint32(src []byte) (value uint32, ok bool) {
|
||||
var b1, b2, b3, b4 byte
|
||||
var ok1, ok2, ok3, ok4 bool
|
||||
b1, ok1 = decodeHexByte(src[0], src[1])
|
||||
b2, ok2 = decodeHexByte(src[2], src[3])
|
||||
b3, ok3 = decodeHexByte(src[4], src[5])
|
||||
b4, ok4 = decodeHexByte(src[6], src[7])
|
||||
value = (uint32(b1) << 24) | (uint32(b2) << 16) | (uint32(b3) << 8) | uint32(b4)
|
||||
ok = ok1 && ok2 && ok3 && ok4
|
||||
return
|
||||
}
|
||||
|
||||
func decodeHexUint16(src []byte) (value uint16, ok bool) {
|
||||
var b1, b2 byte
|
||||
var ok1, ok2 bool
|
||||
b1, ok1 = decodeHexByte(src[0], src[1])
|
||||
b2, ok2 = decodeHexByte(src[2], src[3])
|
||||
value = (uint16(b1) << 8) | uint16(b2)
|
||||
ok = ok1 && ok2
|
||||
return
|
||||
}
|
||||
|
||||
func decodeHexByte64(s1 []byte, s2 []byte) (value [8]byte, ok bool) {
|
||||
var ok1, ok2, ok3, ok4, ok5, ok6, ok7, ok8 bool
|
||||
value[0], ok1 = decodeHexByte(s1[0], s1[1])
|
||||
value[1], ok2 = decodeHexByte(s1[2], s1[3])
|
||||
value[2], ok3 = decodeHexByte(s2[0], s2[1])
|
||||
value[3], ok4 = decodeHexByte(s2[2], s2[3])
|
||||
value[4], ok5 = decodeHexByte(s2[4], s2[5])
|
||||
value[5], ok6 = decodeHexByte(s2[6], s2[7])
|
||||
value[6], ok7 = decodeHexByte(s2[8], s2[9])
|
||||
value[7], ok8 = decodeHexByte(s2[10], s2[11])
|
||||
ok = ok1 && ok2 && ok3 && ok4 && ok5 && ok6 && ok7 && ok8
|
||||
return
|
||||
}
|
||||
|
||||
func decodeHexByte(c1, c2 byte) (value byte, ok bool) {
|
||||
var n1, n2 byte
|
||||
var ok1, ok2 bool
|
||||
n1, ok1 = decodeHexChar(c1)
|
||||
n2, ok2 = decodeHexChar(c2)
|
||||
value = (n1 << 4) | n2
|
||||
ok = ok1 && ok2
|
||||
return
|
||||
}
|
||||
|
||||
func decodeHexChar(c byte) (byte, bool) {
|
||||
switch {
|
||||
case '0' <= c && c <= '9':
|
||||
return c - '0', true
|
||||
case 'a' <= c && c <= 'f':
|
||||
return c - 'a' + 10, true
|
||||
case 'A' <= c && c <= 'F':
|
||||
return c - 'A' + 10, true
|
||||
}
|
||||
|
||||
return 0, false
|
||||
}
|
||||
|
||||
// String converts the GUID to string form. It will adhere to this pattern:
|
||||
//
|
||||
// {XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}
|
||||
//
|
||||
// If the GUID is nil, the string representation of an empty GUID is returned:
|
||||
//
|
||||
// {00000000-0000-0000-0000-000000000000}
|
||||
func (guid *GUID) String() string {
|
||||
if guid == nil {
|
||||
return emptyGUID
|
||||
}
|
||||
|
||||
var c [38]byte
|
||||
c[0] = '{'
|
||||
putUint32Hex(c[1:9], guid.Data1)
|
||||
c[9] = '-'
|
||||
putUint16Hex(c[10:14], guid.Data2)
|
||||
c[14] = '-'
|
||||
putUint16Hex(c[15:19], guid.Data3)
|
||||
c[19] = '-'
|
||||
putByteHex(c[20:24], guid.Data4[0:2])
|
||||
c[24] = '-'
|
||||
putByteHex(c[25:37], guid.Data4[2:8])
|
||||
c[37] = '}'
|
||||
return string(c[:])
|
||||
}
|
||||
|
||||
func putUint32Hex(b []byte, v uint32) {
|
||||
b[0] = hextable[byte(v>>24)>>4]
|
||||
b[1] = hextable[byte(v>>24)&0x0f]
|
||||
b[2] = hextable[byte(v>>16)>>4]
|
||||
b[3] = hextable[byte(v>>16)&0x0f]
|
||||
b[4] = hextable[byte(v>>8)>>4]
|
||||
b[5] = hextable[byte(v>>8)&0x0f]
|
||||
b[6] = hextable[byte(v)>>4]
|
||||
b[7] = hextable[byte(v)&0x0f]
|
||||
}
|
||||
|
||||
func putUint16Hex(b []byte, v uint16) {
|
||||
b[0] = hextable[byte(v>>8)>>4]
|
||||
b[1] = hextable[byte(v>>8)&0x0f]
|
||||
b[2] = hextable[byte(v)>>4]
|
||||
b[3] = hextable[byte(v)&0x0f]
|
||||
}
|
||||
|
||||
func putByteHex(dst, src []byte) {
|
||||
for i := 0; i < len(src); i++ {
|
||||
dst[i*2] = hextable[src[i]>>4]
|
||||
dst[i*2+1] = hextable[src[i]&0x0f]
|
||||
}
|
||||
}
|
||||
|
||||
// IsEqualGUID compares two GUID.
|
||||
//
|
||||
// Not constant time comparison.
|
||||
func IsEqualGUID(guid1 *GUID, guid2 *GUID) bool {
|
||||
return guid1.Data1 == guid2.Data1 &&
|
||||
guid1.Data2 == guid2.Data2 &&
|
||||
guid1.Data3 == guid2.Data3 &&
|
||||
guid1.Data4[0] == guid2.Data4[0] &&
|
||||
guid1.Data4[1] == guid2.Data4[1] &&
|
||||
guid1.Data4[2] == guid2.Data4[2] &&
|
||||
guid1.Data4[3] == guid2.Data4[3] &&
|
||||
guid1.Data4[4] == guid2.Data4[4] &&
|
||||
guid1.Data4[5] == guid2.Data4[5] &&
|
||||
guid1.Data4[6] == guid2.Data4[6] &&
|
||||
guid1.Data4[7] == guid2.Data4[7]
|
||||
}
|
|
@ -0,0 +1,20 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
type IConnectionPoint struct {
|
||||
IUnknown
|
||||
}
|
||||
|
||||
type IConnectionPointVtbl struct {
|
||||
IUnknownVtbl
|
||||
GetConnectionInterface uintptr
|
||||
GetConnectionPointContainer uintptr
|
||||
Advise uintptr
|
||||
Unadvise uintptr
|
||||
EnumConnections uintptr
|
||||
}
|
||||
|
||||
func (v *IConnectionPoint) VTable() *IConnectionPointVtbl {
|
||||
return (*IConnectionPointVtbl)(unsafe.Pointer(v.RawVTable))
|
||||
}
|
|
@ -0,0 +1,21 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
func (v *IConnectionPoint) GetConnectionInterface(piid **GUID) int32 {
|
||||
return int32(0)
|
||||
}
|
||||
|
||||
func (v *IConnectionPoint) Advise(unknown *IUnknown) (uint32, error) {
|
||||
return uint32(0), NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (v *IConnectionPoint) Unadvise(cookie uint32) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (v *IConnectionPoint) EnumConnections(p *unsafe.Pointer) (err error) {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,43 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func (v *IConnectionPoint) GetConnectionInterface(piid **GUID) int32 {
|
||||
// XXX: This doesn't look like it does what it's supposed to
|
||||
return release((*IUnknown)(unsafe.Pointer(v)))
|
||||
}
|
||||
|
||||
func (v *IConnectionPoint) Advise(unknown *IUnknown) (cookie uint32, err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
v.VTable().Advise,
|
||||
3,
|
||||
uintptr(unsafe.Pointer(v)),
|
||||
uintptr(unsafe.Pointer(unknown)),
|
||||
uintptr(unsafe.Pointer(&cookie)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IConnectionPoint) Unadvise(cookie uint32) (err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
v.VTable().Unadvise,
|
||||
2,
|
||||
uintptr(unsafe.Pointer(v)),
|
||||
uintptr(cookie),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IConnectionPoint) EnumConnections(p *unsafe.Pointer) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,17 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
type IConnectionPointContainer struct {
|
||||
IUnknown
|
||||
}
|
||||
|
||||
type IConnectionPointContainerVtbl struct {
|
||||
IUnknownVtbl
|
||||
EnumConnectionPoints uintptr
|
||||
FindConnectionPoint uintptr
|
||||
}
|
||||
|
||||
func (v *IConnectionPointContainer) VTable() *IConnectionPointContainerVtbl {
|
||||
return (*IConnectionPointContainerVtbl)(unsafe.Pointer(v.RawVTable))
|
||||
}
|
|
@ -0,0 +1,11 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
func (v *IConnectionPointContainer) EnumConnectionPoints(points interface{}) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (v *IConnectionPointContainer) FindConnectionPoint(iid *GUID, point **IConnectionPoint) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
25
vendor/github.com/go-ole/go-ole/iconnectionpointcontainer_windows.go
generated
vendored
Normal file
25
vendor/github.com/go-ole/go-ole/iconnectionpointcontainer_windows.go
generated
vendored
Normal file
|
@ -0,0 +1,25 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func (v *IConnectionPointContainer) EnumConnectionPoints(points interface{}) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (v *IConnectionPointContainer) FindConnectionPoint(iid *GUID, point **IConnectionPoint) (err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
v.VTable().FindConnectionPoint,
|
||||
3,
|
||||
uintptr(unsafe.Pointer(v)),
|
||||
uintptr(unsafe.Pointer(iid)),
|
||||
uintptr(unsafe.Pointer(point)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
|
@ -0,0 +1,94 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
type IDispatch struct {
|
||||
IUnknown
|
||||
}
|
||||
|
||||
type IDispatchVtbl struct {
|
||||
IUnknownVtbl
|
||||
GetTypeInfoCount uintptr
|
||||
GetTypeInfo uintptr
|
||||
GetIDsOfNames uintptr
|
||||
Invoke uintptr
|
||||
}
|
||||
|
||||
func (v *IDispatch) VTable() *IDispatchVtbl {
|
||||
return (*IDispatchVtbl)(unsafe.Pointer(v.RawVTable))
|
||||
}
|
||||
|
||||
func (v *IDispatch) GetIDsOfName(names []string) (dispid []int32, err error) {
|
||||
dispid, err = getIDsOfName(v, names)
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IDispatch) Invoke(dispid int32, dispatch int16, params ...interface{}) (result *VARIANT, err error) {
|
||||
result, err = invoke(v, dispid, dispatch, params...)
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IDispatch) GetTypeInfoCount() (c uint32, err error) {
|
||||
c, err = getTypeInfoCount(v)
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IDispatch) GetTypeInfo() (tinfo *ITypeInfo, err error) {
|
||||
tinfo, err = getTypeInfo(v)
|
||||
return
|
||||
}
|
||||
|
||||
// GetSingleIDOfName is a helper that returns single display ID for IDispatch name.
|
||||
//
|
||||
// This replaces the common pattern of attempting to get a single name from the list of available
|
||||
// IDs. It gives the first ID, if it is available.
|
||||
func (v *IDispatch) GetSingleIDOfName(name string) (displayID int32, err error) {
|
||||
var displayIDs []int32
|
||||
displayIDs, err = v.GetIDsOfName([]string{name})
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
displayID = displayIDs[0]
|
||||
return
|
||||
}
|
||||
|
||||
// InvokeWithOptionalArgs accepts arguments as an array, works like Invoke.
|
||||
//
|
||||
// Accepts name and will attempt to retrieve Display ID to pass to Invoke.
|
||||
//
|
||||
// Passing params as an array is a workaround that could be fixed in later versions of Go that
|
||||
// prevent passing empty params. During testing it was discovered that this is an acceptable way of
|
||||
// getting around not being able to pass params normally.
|
||||
func (v *IDispatch) InvokeWithOptionalArgs(name string, dispatch int16, params []interface{}) (result *VARIANT, err error) {
|
||||
displayID, err := v.GetSingleIDOfName(name)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
if len(params) < 1 {
|
||||
result, err = v.Invoke(displayID, dispatch)
|
||||
} else {
|
||||
result, err = v.Invoke(displayID, dispatch, params...)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// CallMethod invokes named function with arguments on object.
|
||||
func (v *IDispatch) CallMethod(name string, params ...interface{}) (*VARIANT, error) {
|
||||
return v.InvokeWithOptionalArgs(name, DISPATCH_METHOD, params)
|
||||
}
|
||||
|
||||
// GetProperty retrieves the property with the name with the ability to pass arguments.
|
||||
//
|
||||
// Most of the time you will not need to pass arguments as most objects do not allow for this
|
||||
// feature. Or at least, should not allow for this feature. Some servers don't follow best practices
|
||||
// and this is provided for those edge cases.
|
||||
func (v *IDispatch) GetProperty(name string, params ...interface{}) (*VARIANT, error) {
|
||||
return v.InvokeWithOptionalArgs(name, DISPATCH_PROPERTYGET, params)
|
||||
}
|
||||
|
||||
// PutProperty attempts to mutate a property in the object.
|
||||
func (v *IDispatch) PutProperty(name string, params ...interface{}) (*VARIANT, error) {
|
||||
return v.InvokeWithOptionalArgs(name, DISPATCH_PROPERTYPUT, params)
|
||||
}
|
|
@ -0,0 +1,19 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
func getIDsOfName(disp *IDispatch, names []string) ([]int32, error) {
|
||||
return []int32{}, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func getTypeInfoCount(disp *IDispatch) (uint32, error) {
|
||||
return uint32(0), NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func getTypeInfo(disp *IDispatch) (*ITypeInfo, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func invoke(disp *IDispatch, dispid int32, dispatch int16, params ...interface{}) (*VARIANT, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,193 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"time"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func getIDsOfName(disp *IDispatch, names []string) (dispid []int32, err error) {
|
||||
wnames := make([]*uint16, len(names))
|
||||
for i := 0; i < len(names); i++ {
|
||||
wnames[i] = syscall.StringToUTF16Ptr(names[i])
|
||||
}
|
||||
dispid = make([]int32, len(names))
|
||||
namelen := uint32(len(names))
|
||||
hr, _, _ := syscall.Syscall6(
|
||||
disp.VTable().GetIDsOfNames,
|
||||
6,
|
||||
uintptr(unsafe.Pointer(disp)),
|
||||
uintptr(unsafe.Pointer(IID_NULL)),
|
||||
uintptr(unsafe.Pointer(&wnames[0])),
|
||||
uintptr(namelen),
|
||||
uintptr(GetUserDefaultLCID()),
|
||||
uintptr(unsafe.Pointer(&dispid[0])))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func getTypeInfoCount(disp *IDispatch) (c uint32, err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
disp.VTable().GetTypeInfoCount,
|
||||
2,
|
||||
uintptr(unsafe.Pointer(disp)),
|
||||
uintptr(unsafe.Pointer(&c)),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func getTypeInfo(disp *IDispatch) (tinfo *ITypeInfo, err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
disp.VTable().GetTypeInfo,
|
||||
3,
|
||||
uintptr(unsafe.Pointer(disp)),
|
||||
uintptr(GetUserDefaultLCID()),
|
||||
uintptr(unsafe.Pointer(&tinfo)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func invoke(disp *IDispatch, dispid int32, dispatch int16, params ...interface{}) (result *VARIANT, err error) {
|
||||
var dispparams DISPPARAMS
|
||||
|
||||
if dispatch&DISPATCH_PROPERTYPUT != 0 {
|
||||
dispnames := [1]int32{DISPID_PROPERTYPUT}
|
||||
dispparams.rgdispidNamedArgs = uintptr(unsafe.Pointer(&dispnames[0]))
|
||||
dispparams.cNamedArgs = 1
|
||||
}
|
||||
var vargs []VARIANT
|
||||
if len(params) > 0 {
|
||||
vargs = make([]VARIANT, len(params))
|
||||
for i, v := range params {
|
||||
//n := len(params)-i-1
|
||||
n := len(params) - i - 1
|
||||
VariantInit(&vargs[n])
|
||||
switch vv := v.(type) {
|
||||
case bool:
|
||||
if vv {
|
||||
vargs[n] = NewVariant(VT_BOOL, 0xffff)
|
||||
} else {
|
||||
vargs[n] = NewVariant(VT_BOOL, 0)
|
||||
}
|
||||
case *bool:
|
||||
vargs[n] = NewVariant(VT_BOOL|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*bool)))))
|
||||
case uint8:
|
||||
vargs[n] = NewVariant(VT_I1, int64(v.(uint8)))
|
||||
case *uint8:
|
||||
vargs[n] = NewVariant(VT_I1|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*uint8)))))
|
||||
case int8:
|
||||
vargs[n] = NewVariant(VT_I1, int64(v.(int8)))
|
||||
case *int8:
|
||||
vargs[n] = NewVariant(VT_I1|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*uint8)))))
|
||||
case int16:
|
||||
vargs[n] = NewVariant(VT_I2, int64(v.(int16)))
|
||||
case *int16:
|
||||
vargs[n] = NewVariant(VT_I2|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*int16)))))
|
||||
case uint16:
|
||||
vargs[n] = NewVariant(VT_UI2, int64(v.(uint16)))
|
||||
case *uint16:
|
||||
vargs[n] = NewVariant(VT_UI2|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*uint16)))))
|
||||
case int32:
|
||||
vargs[n] = NewVariant(VT_I4, int64(v.(int32)))
|
||||
case *int32:
|
||||
vargs[n] = NewVariant(VT_I4|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*int32)))))
|
||||
case uint32:
|
||||
vargs[n] = NewVariant(VT_UI4, int64(v.(uint32)))
|
||||
case *uint32:
|
||||
vargs[n] = NewVariant(VT_UI4|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*uint32)))))
|
||||
case int64:
|
||||
vargs[n] = NewVariant(VT_I8, int64(v.(int64)))
|
||||
case *int64:
|
||||
vargs[n] = NewVariant(VT_I8|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*int64)))))
|
||||
case uint64:
|
||||
vargs[n] = NewVariant(VT_UI8, int64(uintptr(v.(uint64))))
|
||||
case *uint64:
|
||||
vargs[n] = NewVariant(VT_UI8|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*uint64)))))
|
||||
case int:
|
||||
vargs[n] = NewVariant(VT_I4, int64(v.(int)))
|
||||
case *int:
|
||||
vargs[n] = NewVariant(VT_I4|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*int)))))
|
||||
case uint:
|
||||
vargs[n] = NewVariant(VT_UI4, int64(v.(uint)))
|
||||
case *uint:
|
||||
vargs[n] = NewVariant(VT_UI4|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*uint)))))
|
||||
case float32:
|
||||
vargs[n] = NewVariant(VT_R4, *(*int64)(unsafe.Pointer(&vv)))
|
||||
case *float32:
|
||||
vargs[n] = NewVariant(VT_R4|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*float32)))))
|
||||
case float64:
|
||||
vargs[n] = NewVariant(VT_R8, *(*int64)(unsafe.Pointer(&vv)))
|
||||
case *float64:
|
||||
vargs[n] = NewVariant(VT_R8|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*float64)))))
|
||||
case string:
|
||||
vargs[n] = NewVariant(VT_BSTR, int64(uintptr(unsafe.Pointer(SysAllocStringLen(v.(string))))))
|
||||
case *string:
|
||||
vargs[n] = NewVariant(VT_BSTR|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*string)))))
|
||||
case time.Time:
|
||||
s := vv.Format("2006-01-02 15:04:05")
|
||||
vargs[n] = NewVariant(VT_BSTR, int64(uintptr(unsafe.Pointer(SysAllocStringLen(s)))))
|
||||
case *time.Time:
|
||||
s := vv.Format("2006-01-02 15:04:05")
|
||||
vargs[n] = NewVariant(VT_BSTR|VT_BYREF, int64(uintptr(unsafe.Pointer(&s))))
|
||||
case *IDispatch:
|
||||
vargs[n] = NewVariant(VT_DISPATCH, int64(uintptr(unsafe.Pointer(v.(*IDispatch)))))
|
||||
case **IDispatch:
|
||||
vargs[n] = NewVariant(VT_DISPATCH|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(**IDispatch)))))
|
||||
case nil:
|
||||
vargs[n] = NewVariant(VT_NULL, 0)
|
||||
case *VARIANT:
|
||||
vargs[n] = NewVariant(VT_VARIANT|VT_BYREF, int64(uintptr(unsafe.Pointer(v.(*VARIANT)))))
|
||||
case []byte:
|
||||
safeByteArray := safeArrayFromByteSlice(v.([]byte))
|
||||
vargs[n] = NewVariant(VT_ARRAY|VT_UI1, int64(uintptr(unsafe.Pointer(safeByteArray))))
|
||||
defer VariantClear(&vargs[n])
|
||||
case []string:
|
||||
safeByteArray := safeArrayFromStringSlice(v.([]string))
|
||||
vargs[n] = NewVariant(VT_ARRAY|VT_BSTR, int64(uintptr(unsafe.Pointer(safeByteArray))))
|
||||
defer VariantClear(&vargs[n])
|
||||
default:
|
||||
panic("unknown type")
|
||||
}
|
||||
}
|
||||
dispparams.rgvarg = uintptr(unsafe.Pointer(&vargs[0]))
|
||||
dispparams.cArgs = uint32(len(params))
|
||||
}
|
||||
|
||||
result = new(VARIANT)
|
||||
var excepInfo EXCEPINFO
|
||||
VariantInit(result)
|
||||
hr, _, _ := syscall.Syscall9(
|
||||
disp.VTable().Invoke,
|
||||
9,
|
||||
uintptr(unsafe.Pointer(disp)),
|
||||
uintptr(dispid),
|
||||
uintptr(unsafe.Pointer(IID_NULL)),
|
||||
uintptr(GetUserDefaultLCID()),
|
||||
uintptr(dispatch),
|
||||
uintptr(unsafe.Pointer(&dispparams)),
|
||||
uintptr(unsafe.Pointer(result)),
|
||||
uintptr(unsafe.Pointer(&excepInfo)),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewErrorWithSubError(hr, BstrToString(excepInfo.bstrDescription), excepInfo)
|
||||
}
|
||||
for i, varg := range vargs {
|
||||
n := len(params) - i - 1
|
||||
if varg.VT == VT_BSTR && varg.Val != 0 {
|
||||
SysFreeString(((*int16)(unsafe.Pointer(uintptr(varg.Val)))))
|
||||
}
|
||||
if varg.VT == (VT_BSTR|VT_BYREF) && varg.Val != 0 {
|
||||
*(params[n].(*string)) = LpOleStrToString(*(**uint16)(unsafe.Pointer(uintptr(varg.Val))))
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
|
@ -0,0 +1,19 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
type IEnumVARIANT struct {
|
||||
IUnknown
|
||||
}
|
||||
|
||||
type IEnumVARIANTVtbl struct {
|
||||
IUnknownVtbl
|
||||
Next uintptr
|
||||
Skip uintptr
|
||||
Reset uintptr
|
||||
Clone uintptr
|
||||
}
|
||||
|
||||
func (v *IEnumVARIANT) VTable() *IEnumVARIANTVtbl {
|
||||
return (*IEnumVARIANTVtbl)(unsafe.Pointer(v.RawVTable))
|
||||
}
|
|
@ -0,0 +1,19 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
func (enum *IEnumVARIANT) Clone() (*IEnumVARIANT, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (enum *IEnumVARIANT) Reset() error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (enum *IEnumVARIANT) Skip(celt uint) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (enum *IEnumVARIANT) Next(celt uint) (VARIANT, uint, error) {
|
||||
return NewVariant(VT_NULL, int64(0)), 0, NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,63 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func (enum *IEnumVARIANT) Clone() (cloned *IEnumVARIANT, err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
enum.VTable().Clone,
|
||||
2,
|
||||
uintptr(unsafe.Pointer(enum)),
|
||||
uintptr(unsafe.Pointer(&cloned)),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (enum *IEnumVARIANT) Reset() (err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
enum.VTable().Reset,
|
||||
1,
|
||||
uintptr(unsafe.Pointer(enum)),
|
||||
0,
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (enum *IEnumVARIANT) Skip(celt uint) (err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
enum.VTable().Skip,
|
||||
2,
|
||||
uintptr(unsafe.Pointer(enum)),
|
||||
uintptr(celt),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (enum *IEnumVARIANT) Next(celt uint) (array VARIANT, length uint, err error) {
|
||||
hr, _, _ := syscall.Syscall6(
|
||||
enum.VTable().Next,
|
||||
4,
|
||||
uintptr(unsafe.Pointer(enum)),
|
||||
uintptr(celt),
|
||||
uintptr(unsafe.Pointer(&array)),
|
||||
uintptr(unsafe.Pointer(&length)),
|
||||
0,
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
|
@ -0,0 +1,18 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
type IInspectable struct {
|
||||
IUnknown
|
||||
}
|
||||
|
||||
type IInspectableVtbl struct {
|
||||
IUnknownVtbl
|
||||
GetIIds uintptr
|
||||
GetRuntimeClassName uintptr
|
||||
GetTrustLevel uintptr
|
||||
}
|
||||
|
||||
func (v *IInspectable) VTable() *IInspectableVtbl {
|
||||
return (*IInspectableVtbl)(unsafe.Pointer(v.RawVTable))
|
||||
}
|
|
@ -0,0 +1,15 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
func (v *IInspectable) GetIids() ([]*GUID, error) {
|
||||
return []*GUID{}, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (v *IInspectable) GetRuntimeClassName() (string, error) {
|
||||
return "", NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func (v *IInspectable) GetTrustLevel() (uint32, error) {
|
||||
return uint32(0), NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,72 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"reflect"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func (v *IInspectable) GetIids() (iids []*GUID, err error) {
|
||||
var count uint32
|
||||
var array uintptr
|
||||
hr, _, _ := syscall.Syscall(
|
||||
v.VTable().GetIIds,
|
||||
3,
|
||||
uintptr(unsafe.Pointer(v)),
|
||||
uintptr(unsafe.Pointer(&count)),
|
||||
uintptr(unsafe.Pointer(&array)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
return
|
||||
}
|
||||
defer CoTaskMemFree(array)
|
||||
|
||||
iids = make([]*GUID, count)
|
||||
byteCount := count * uint32(unsafe.Sizeof(GUID{}))
|
||||
slicehdr := reflect.SliceHeader{Data: array, Len: int(byteCount), Cap: int(byteCount)}
|
||||
byteSlice := *(*[]byte)(unsafe.Pointer(&slicehdr))
|
||||
reader := bytes.NewReader(byteSlice)
|
||||
for i := range iids {
|
||||
guid := GUID{}
|
||||
err = binary.Read(reader, binary.LittleEndian, &guid)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
iids[i] = &guid
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IInspectable) GetRuntimeClassName() (s string, err error) {
|
||||
var hstring HString
|
||||
hr, _, _ := syscall.Syscall(
|
||||
v.VTable().GetRuntimeClassName,
|
||||
2,
|
||||
uintptr(unsafe.Pointer(v)),
|
||||
uintptr(unsafe.Pointer(&hstring)),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
return
|
||||
}
|
||||
s = hstring.String()
|
||||
DeleteHString(hstring)
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IInspectable) GetTrustLevel() (level uint32, err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
v.VTable().GetTrustLevel,
|
||||
2,
|
||||
uintptr(unsafe.Pointer(v)),
|
||||
uintptr(unsafe.Pointer(&level)),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
|
@ -0,0 +1,21 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
type IProvideClassInfo struct {
|
||||
IUnknown
|
||||
}
|
||||
|
||||
type IProvideClassInfoVtbl struct {
|
||||
IUnknownVtbl
|
||||
GetClassInfo uintptr
|
||||
}
|
||||
|
||||
func (v *IProvideClassInfo) VTable() *IProvideClassInfoVtbl {
|
||||
return (*IProvideClassInfoVtbl)(unsafe.Pointer(v.RawVTable))
|
||||
}
|
||||
|
||||
func (v *IProvideClassInfo) GetClassInfo() (cinfo *ITypeInfo, err error) {
|
||||
cinfo, err = getClassInfo(v)
|
||||
return
|
||||
}
|
|
@ -0,0 +1,7 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
func getClassInfo(disp *IProvideClassInfo) (tinfo *ITypeInfo, err error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,21 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func getClassInfo(disp *IProvideClassInfo) (tinfo *ITypeInfo, err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
disp.VTable().GetClassInfo,
|
||||
2,
|
||||
uintptr(unsafe.Pointer(disp)),
|
||||
uintptr(unsafe.Pointer(&tinfo)),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
|
@ -0,0 +1,34 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
type ITypeInfo struct {
|
||||
IUnknown
|
||||
}
|
||||
|
||||
type ITypeInfoVtbl struct {
|
||||
IUnknownVtbl
|
||||
GetTypeAttr uintptr
|
||||
GetTypeComp uintptr
|
||||
GetFuncDesc uintptr
|
||||
GetVarDesc uintptr
|
||||
GetNames uintptr
|
||||
GetRefTypeOfImplType uintptr
|
||||
GetImplTypeFlags uintptr
|
||||
GetIDsOfNames uintptr
|
||||
Invoke uintptr
|
||||
GetDocumentation uintptr
|
||||
GetDllEntry uintptr
|
||||
GetRefTypeInfo uintptr
|
||||
AddressOfMember uintptr
|
||||
CreateInstance uintptr
|
||||
GetMops uintptr
|
||||
GetContainingTypeLib uintptr
|
||||
ReleaseTypeAttr uintptr
|
||||
ReleaseFuncDesc uintptr
|
||||
ReleaseVarDesc uintptr
|
||||
}
|
||||
|
||||
func (v *ITypeInfo) VTable() *ITypeInfoVtbl {
|
||||
return (*ITypeInfoVtbl)(unsafe.Pointer(v.RawVTable))
|
||||
}
|
|
@ -0,0 +1,7 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
func (v *ITypeInfo) GetTypeAttr() (*TYPEATTR, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,21 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func (v *ITypeInfo) GetTypeAttr() (tattr *TYPEATTR, err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
uintptr(v.VTable().GetTypeAttr),
|
||||
2,
|
||||
uintptr(unsafe.Pointer(v)),
|
||||
uintptr(unsafe.Pointer(&tattr)),
|
||||
0)
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
|
@ -0,0 +1,57 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
type IUnknown struct {
|
||||
RawVTable *interface{}
|
||||
}
|
||||
|
||||
type IUnknownVtbl struct {
|
||||
QueryInterface uintptr
|
||||
AddRef uintptr
|
||||
Release uintptr
|
||||
}
|
||||
|
||||
type UnknownLike interface {
|
||||
QueryInterface(iid *GUID) (disp *IDispatch, err error)
|
||||
AddRef() int32
|
||||
Release() int32
|
||||
}
|
||||
|
||||
func (v *IUnknown) VTable() *IUnknownVtbl {
|
||||
return (*IUnknownVtbl)(unsafe.Pointer(v.RawVTable))
|
||||
}
|
||||
|
||||
func (v *IUnknown) PutQueryInterface(interfaceID *GUID, obj interface{}) error {
|
||||
return reflectQueryInterface(v, v.VTable().QueryInterface, interfaceID, obj)
|
||||
}
|
||||
|
||||
func (v *IUnknown) IDispatch(interfaceID *GUID) (dispatch *IDispatch, err error) {
|
||||
err = v.PutQueryInterface(interfaceID, &dispatch)
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IUnknown) IEnumVARIANT(interfaceID *GUID) (enum *IEnumVARIANT, err error) {
|
||||
err = v.PutQueryInterface(interfaceID, &enum)
|
||||
return
|
||||
}
|
||||
|
||||
func (v *IUnknown) QueryInterface(iid *GUID) (*IDispatch, error) {
|
||||
return queryInterface(v, iid)
|
||||
}
|
||||
|
||||
func (v *IUnknown) MustQueryInterface(iid *GUID) (disp *IDispatch) {
|
||||
unk, err := queryInterface(v, iid)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return unk
|
||||
}
|
||||
|
||||
func (v *IUnknown) AddRef() int32 {
|
||||
return addRef(v)
|
||||
}
|
||||
|
||||
func (v *IUnknown) Release() int32 {
|
||||
return release(v)
|
||||
}
|
|
@ -0,0 +1,19 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
func reflectQueryInterface(self interface{}, method uintptr, interfaceID *GUID, obj interface{}) (err error) {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func queryInterface(unk *IUnknown, iid *GUID) (disp *IDispatch, err error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
func addRef(unk *IUnknown) int32 {
|
||||
return 0
|
||||
}
|
||||
|
||||
func release(unk *IUnknown) int32 {
|
||||
return 0
|
||||
}
|
|
@ -0,0 +1,58 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func reflectQueryInterface(self interface{}, method uintptr, interfaceID *GUID, obj interface{}) (err error) {
|
||||
selfValue := reflect.ValueOf(self).Elem()
|
||||
objValue := reflect.ValueOf(obj).Elem()
|
||||
|
||||
hr, _, _ := syscall.Syscall(
|
||||
method,
|
||||
3,
|
||||
selfValue.UnsafeAddr(),
|
||||
uintptr(unsafe.Pointer(interfaceID)),
|
||||
objValue.Addr().Pointer())
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func queryInterface(unk *IUnknown, iid *GUID) (disp *IDispatch, err error) {
|
||||
hr, _, _ := syscall.Syscall(
|
||||
unk.VTable().QueryInterface,
|
||||
3,
|
||||
uintptr(unsafe.Pointer(unk)),
|
||||
uintptr(unsafe.Pointer(iid)),
|
||||
uintptr(unsafe.Pointer(&disp)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func addRef(unk *IUnknown) int32 {
|
||||
ret, _, _ := syscall.Syscall(
|
||||
unk.VTable().AddRef,
|
||||
1,
|
||||
uintptr(unsafe.Pointer(unk)),
|
||||
0,
|
||||
0)
|
||||
return int32(ret)
|
||||
}
|
||||
|
||||
func release(unk *IUnknown) int32 {
|
||||
ret, _, _ := syscall.Syscall(
|
||||
unk.VTable().Release,
|
||||
1,
|
||||
uintptr(unsafe.Pointer(unk)),
|
||||
0,
|
||||
0)
|
||||
return int32(ret)
|
||||
}
|
|
@ -0,0 +1,147 @@
|
|||
package ole
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// DISPPARAMS are the arguments that passed to methods or property.
|
||||
type DISPPARAMS struct {
|
||||
rgvarg uintptr
|
||||
rgdispidNamedArgs uintptr
|
||||
cArgs uint32
|
||||
cNamedArgs uint32
|
||||
}
|
||||
|
||||
// EXCEPINFO defines exception info.
|
||||
type EXCEPINFO struct {
|
||||
wCode uint16
|
||||
wReserved uint16
|
||||
bstrSource *uint16
|
||||
bstrDescription *uint16
|
||||
bstrHelpFile *uint16
|
||||
dwHelpContext uint32
|
||||
pvReserved uintptr
|
||||
pfnDeferredFillIn uintptr
|
||||
scode uint32
|
||||
}
|
||||
|
||||
// String convert EXCEPINFO to string.
|
||||
func (e EXCEPINFO) String() string {
|
||||
var src, desc, hlp string
|
||||
if e.bstrSource == nil {
|
||||
src = "<nil>"
|
||||
} else {
|
||||
src = BstrToString(e.bstrSource)
|
||||
}
|
||||
|
||||
if e.bstrDescription == nil {
|
||||
desc = "<nil>"
|
||||
} else {
|
||||
desc = BstrToString(e.bstrDescription)
|
||||
}
|
||||
|
||||
if e.bstrHelpFile == nil {
|
||||
hlp = "<nil>"
|
||||
} else {
|
||||
hlp = BstrToString(e.bstrHelpFile)
|
||||
}
|
||||
|
||||
return fmt.Sprintf(
|
||||
"wCode: %#x, bstrSource: %v, bstrDescription: %v, bstrHelpFile: %v, dwHelpContext: %#x, scode: %#x",
|
||||
e.wCode, src, desc, hlp, e.dwHelpContext, e.scode,
|
||||
)
|
||||
}
|
||||
|
||||
// Error implements error interface and returns error string.
|
||||
func (e EXCEPINFO) Error() string {
|
||||
if e.bstrDescription != nil {
|
||||
return strings.TrimSpace(BstrToString(e.bstrDescription))
|
||||
}
|
||||
|
||||
src := "Unknown"
|
||||
if e.bstrSource != nil {
|
||||
src = BstrToString(e.bstrSource)
|
||||
}
|
||||
|
||||
code := e.scode
|
||||
if e.wCode != 0 {
|
||||
code = uint32(e.wCode)
|
||||
}
|
||||
|
||||
return fmt.Sprintf("%v: %#x", src, code)
|
||||
}
|
||||
|
||||
// PARAMDATA defines parameter data type.
|
||||
type PARAMDATA struct {
|
||||
Name *int16
|
||||
Vt uint16
|
||||
}
|
||||
|
||||
// METHODDATA defines method info.
|
||||
type METHODDATA struct {
|
||||
Name *uint16
|
||||
Data *PARAMDATA
|
||||
Dispid int32
|
||||
Meth uint32
|
||||
CC int32
|
||||
CArgs uint32
|
||||
Flags uint16
|
||||
VtReturn uint32
|
||||
}
|
||||
|
||||
// INTERFACEDATA defines interface info.
|
||||
type INTERFACEDATA struct {
|
||||
MethodData *METHODDATA
|
||||
CMembers uint32
|
||||
}
|
||||
|
||||
// Point is 2D vector type.
|
||||
type Point struct {
|
||||
X int32
|
||||
Y int32
|
||||
}
|
||||
|
||||
// Msg is message between processes.
|
||||
type Msg struct {
|
||||
Hwnd uint32
|
||||
Message uint32
|
||||
Wparam int32
|
||||
Lparam int32
|
||||
Time uint32
|
||||
Pt Point
|
||||
}
|
||||
|
||||
// TYPEDESC defines data type.
|
||||
type TYPEDESC struct {
|
||||
Hreftype uint32
|
||||
VT uint16
|
||||
}
|
||||
|
||||
// IDLDESC defines IDL info.
|
||||
type IDLDESC struct {
|
||||
DwReserved uint32
|
||||
WIDLFlags uint16
|
||||
}
|
||||
|
||||
// TYPEATTR defines type info.
|
||||
type TYPEATTR struct {
|
||||
Guid GUID
|
||||
Lcid uint32
|
||||
dwReserved uint32
|
||||
MemidConstructor int32
|
||||
MemidDestructor int32
|
||||
LpstrSchema *uint16
|
||||
CbSizeInstance uint32
|
||||
Typekind int32
|
||||
CFuncs uint16
|
||||
CVars uint16
|
||||
CImplTypes uint16
|
||||
CbSizeVft uint16
|
||||
CbAlignment uint16
|
||||
WTypeFlags uint16
|
||||
WMajorVerNum uint16
|
||||
WMinorVerNum uint16
|
||||
TdescAlias TYPEDESC
|
||||
IdldescType IDLDESC
|
||||
}
|
|
@ -0,0 +1,100 @@
|
|||
// +build windows
|
||||
|
||||
package oleutil
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"unsafe"
|
||||
|
||||
ole "github.com/go-ole/go-ole"
|
||||
)
|
||||
|
||||
type stdDispatch struct {
|
||||
lpVtbl *stdDispatchVtbl
|
||||
ref int32
|
||||
iid *ole.GUID
|
||||
iface interface{}
|
||||
funcMap map[string]int32
|
||||
}
|
||||
|
||||
type stdDispatchVtbl struct {
|
||||
pQueryInterface uintptr
|
||||
pAddRef uintptr
|
||||
pRelease uintptr
|
||||
pGetTypeInfoCount uintptr
|
||||
pGetTypeInfo uintptr
|
||||
pGetIDsOfNames uintptr
|
||||
pInvoke uintptr
|
||||
}
|
||||
|
||||
func dispQueryInterface(this *ole.IUnknown, iid *ole.GUID, punk **ole.IUnknown) uint32 {
|
||||
pthis := (*stdDispatch)(unsafe.Pointer(this))
|
||||
*punk = nil
|
||||
if ole.IsEqualGUID(iid, ole.IID_IUnknown) ||
|
||||
ole.IsEqualGUID(iid, ole.IID_IDispatch) {
|
||||
dispAddRef(this)
|
||||
*punk = this
|
||||
return ole.S_OK
|
||||
}
|
||||
if ole.IsEqualGUID(iid, pthis.iid) {
|
||||
dispAddRef(this)
|
||||
*punk = this
|
||||
return ole.S_OK
|
||||
}
|
||||
return ole.E_NOINTERFACE
|
||||
}
|
||||
|
||||
func dispAddRef(this *ole.IUnknown) int32 {
|
||||
pthis := (*stdDispatch)(unsafe.Pointer(this))
|
||||
pthis.ref++
|
||||
return pthis.ref
|
||||
}
|
||||
|
||||
func dispRelease(this *ole.IUnknown) int32 {
|
||||
pthis := (*stdDispatch)(unsafe.Pointer(this))
|
||||
pthis.ref--
|
||||
return pthis.ref
|
||||
}
|
||||
|
||||
func dispGetIDsOfNames(this *ole.IUnknown, iid *ole.GUID, wnames []*uint16, namelen int, lcid int, pdisp []int32) uintptr {
|
||||
pthis := (*stdDispatch)(unsafe.Pointer(this))
|
||||
names := make([]string, len(wnames))
|
||||
for i := 0; i < len(names); i++ {
|
||||
names[i] = ole.LpOleStrToString(wnames[i])
|
||||
}
|
||||
for n := 0; n < namelen; n++ {
|
||||
if id, ok := pthis.funcMap[names[n]]; ok {
|
||||
pdisp[n] = id
|
||||
}
|
||||
}
|
||||
return ole.S_OK
|
||||
}
|
||||
|
||||
func dispGetTypeInfoCount(pcount *int) uintptr {
|
||||
if pcount != nil {
|
||||
*pcount = 0
|
||||
}
|
||||
return ole.S_OK
|
||||
}
|
||||
|
||||
func dispGetTypeInfo(ptypeif *uintptr) uintptr {
|
||||
return ole.E_NOTIMPL
|
||||
}
|
||||
|
||||
func dispInvoke(this *ole.IDispatch, dispid int32, riid *ole.GUID, lcid int, flags int16, dispparams *ole.DISPPARAMS, result *ole.VARIANT, pexcepinfo *ole.EXCEPINFO, nerr *uint) uintptr {
|
||||
pthis := (*stdDispatch)(unsafe.Pointer(this))
|
||||
found := ""
|
||||
for name, id := range pthis.funcMap {
|
||||
if id == dispid {
|
||||
found = name
|
||||
}
|
||||
}
|
||||
if found != "" {
|
||||
rv := reflect.ValueOf(pthis.iface).Elem()
|
||||
rm := rv.MethodByName(found)
|
||||
rr := rm.Call([]reflect.Value{})
|
||||
println(len(rr))
|
||||
return ole.S_OK
|
||||
}
|
||||
return ole.E_NOTIMPL
|
||||
}
|
|
@ -0,0 +1,10 @@
|
|||
// +build !windows
|
||||
|
||||
package oleutil
|
||||
|
||||
import ole "github.com/go-ole/go-ole"
|
||||
|
||||
// ConnectObject creates a connection point between two services for communication.
|
||||
func ConnectObject(disp *ole.IDispatch, iid *ole.GUID, idisp interface{}) (uint32, error) {
|
||||
return 0, ole.NewError(ole.E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,58 @@
|
|||
// +build windows
|
||||
|
||||
package oleutil
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
ole "github.com/go-ole/go-ole"
|
||||
)
|
||||
|
||||
// ConnectObject creates a connection point between two services for communication.
|
||||
func ConnectObject(disp *ole.IDispatch, iid *ole.GUID, idisp interface{}) (cookie uint32, err error) {
|
||||
unknown, err := disp.QueryInterface(ole.IID_IConnectionPointContainer)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
container := (*ole.IConnectionPointContainer)(unsafe.Pointer(unknown))
|
||||
var point *ole.IConnectionPoint
|
||||
err = container.FindConnectionPoint(iid, &point)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
if edisp, ok := idisp.(*ole.IUnknown); ok {
|
||||
cookie, err = point.Advise(edisp)
|
||||
container.Release()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
}
|
||||
rv := reflect.ValueOf(disp).Elem()
|
||||
if rv.Type().Kind() == reflect.Struct {
|
||||
dest := &stdDispatch{}
|
||||
dest.lpVtbl = &stdDispatchVtbl{}
|
||||
dest.lpVtbl.pQueryInterface = syscall.NewCallback(dispQueryInterface)
|
||||
dest.lpVtbl.pAddRef = syscall.NewCallback(dispAddRef)
|
||||
dest.lpVtbl.pRelease = syscall.NewCallback(dispRelease)
|
||||
dest.lpVtbl.pGetTypeInfoCount = syscall.NewCallback(dispGetTypeInfoCount)
|
||||
dest.lpVtbl.pGetTypeInfo = syscall.NewCallback(dispGetTypeInfo)
|
||||
dest.lpVtbl.pGetIDsOfNames = syscall.NewCallback(dispGetIDsOfNames)
|
||||
dest.lpVtbl.pInvoke = syscall.NewCallback(dispInvoke)
|
||||
dest.iface = disp
|
||||
dest.iid = iid
|
||||
cookie, err = point.Advise((*ole.IUnknown)(unsafe.Pointer(dest)))
|
||||
container.Release()
|
||||
if err != nil {
|
||||
point.Release()
|
||||
return
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
container.Release()
|
||||
|
||||
return 0, ole.NewError(ole.E_INVALIDARG)
|
||||
}
|
|
@ -0,0 +1,6 @@
|
|||
// This file is here so go get succeeds as without it errors with:
|
||||
// no buildable Go source files in ...
|
||||
//
|
||||
// +build !windows
|
||||
|
||||
package oleutil
|
|
@ -0,0 +1,89 @@
|
|||
package oleutil
|
||||
|
||||
import ole "github.com/go-ole/go-ole"
|
||||
|
||||
// ClassIDFrom retrieves class ID whether given is program ID or application string.
|
||||
func ClassIDFrom(programID string) (classID *ole.GUID, err error) {
|
||||
return ole.ClassIDFrom(programID)
|
||||
}
|
||||
|
||||
// CreateObject creates object from programID based on interface type.
|
||||
//
|
||||
// Only supports IUnknown.
|
||||
//
|
||||
// Program ID can be either program ID or application string.
|
||||
func CreateObject(programID string) (unknown *ole.IUnknown, err error) {
|
||||
classID, err := ole.ClassIDFrom(programID)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
unknown, err = ole.CreateInstance(classID, ole.IID_IUnknown)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// GetActiveObject retrieves active object for program ID and interface ID based
|
||||
// on interface type.
|
||||
//
|
||||
// Only supports IUnknown.
|
||||
//
|
||||
// Program ID can be either program ID or application string.
|
||||
func GetActiveObject(programID string) (unknown *ole.IUnknown, err error) {
|
||||
classID, err := ole.ClassIDFrom(programID)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
unknown, err = ole.GetActiveObject(classID, ole.IID_IUnknown)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// CallMethod calls method on IDispatch with parameters.
|
||||
func CallMethod(disp *ole.IDispatch, name string, params ...interface{}) (result *ole.VARIANT, err error) {
|
||||
return disp.InvokeWithOptionalArgs(name, ole.DISPATCH_METHOD, params)
|
||||
}
|
||||
|
||||
// MustCallMethod calls method on IDispatch with parameters or panics.
|
||||
func MustCallMethod(disp *ole.IDispatch, name string, params ...interface{}) (result *ole.VARIANT) {
|
||||
r, err := CallMethod(disp, name, params...)
|
||||
if err != nil {
|
||||
panic(err.Error())
|
||||
}
|
||||
return r
|
||||
}
|
||||
|
||||
// GetProperty retrieves property from IDispatch.
|
||||
func GetProperty(disp *ole.IDispatch, name string, params ...interface{}) (result *ole.VARIANT, err error) {
|
||||
return disp.InvokeWithOptionalArgs(name, ole.DISPATCH_PROPERTYGET, params)
|
||||
}
|
||||
|
||||
// MustGetProperty retrieves property from IDispatch or panics.
|
||||
func MustGetProperty(disp *ole.IDispatch, name string, params ...interface{}) (result *ole.VARIANT) {
|
||||
r, err := GetProperty(disp, name, params...)
|
||||
if err != nil {
|
||||
panic(err.Error())
|
||||
}
|
||||
return r
|
||||
}
|
||||
|
||||
// PutProperty mutates property.
|
||||
func PutProperty(disp *ole.IDispatch, name string, params ...interface{}) (result *ole.VARIANT, err error) {
|
||||
return disp.InvokeWithOptionalArgs(name, ole.DISPATCH_PROPERTYPUT, params)
|
||||
}
|
||||
|
||||
// MustPutProperty mutates property or panics.
|
||||
func MustPutProperty(disp *ole.IDispatch, name string, params ...interface{}) (result *ole.VARIANT) {
|
||||
r, err := PutProperty(disp, name, params...)
|
||||
if err != nil {
|
||||
panic(err.Error())
|
||||
}
|
||||
return r
|
||||
}
|
|
@ -0,0 +1,27 @@
|
|||
// Package is meant to retrieve and process safe array data returned from COM.
|
||||
|
||||
package ole
|
||||
|
||||
// SafeArrayBound defines the SafeArray boundaries.
|
||||
type SafeArrayBound struct {
|
||||
Elements uint32
|
||||
LowerBound int32
|
||||
}
|
||||
|
||||
// SafeArray is how COM handles arrays.
|
||||
type SafeArray struct {
|
||||
Dimensions uint16
|
||||
FeaturesFlag uint16
|
||||
ElementsSize uint32
|
||||
LocksAmount uint32
|
||||
Data uint32
|
||||
Bounds [16]byte
|
||||
}
|
||||
|
||||
// SAFEARRAY is obsolete, exists for backwards compatibility.
|
||||
// Use SafeArray
|
||||
type SAFEARRAY SafeArray
|
||||
|
||||
// SAFEARRAYBOUND is obsolete, exists for backwards compatibility.
|
||||
// Use SafeArrayBound
|
||||
type SAFEARRAYBOUND SafeArrayBound
|
|
@ -0,0 +1,211 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// safeArrayAccessData returns raw array pointer.
|
||||
//
|
||||
// AKA: SafeArrayAccessData in Windows API.
|
||||
func safeArrayAccessData(safearray *SafeArray) (uintptr, error) {
|
||||
return uintptr(0), NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayUnaccessData releases raw array.
|
||||
//
|
||||
// AKA: SafeArrayUnaccessData in Windows API.
|
||||
func safeArrayUnaccessData(safearray *SafeArray) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayAllocData allocates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayAllocData in Windows API.
|
||||
func safeArrayAllocData(safearray *SafeArray) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayAllocDescriptor allocates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayAllocDescriptor in Windows API.
|
||||
func safeArrayAllocDescriptor(dimensions uint32) (*SafeArray, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayAllocDescriptorEx allocates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayAllocDescriptorEx in Windows API.
|
||||
func safeArrayAllocDescriptorEx(variantType VT, dimensions uint32) (*SafeArray, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayCopy returns copy of SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCopy in Windows API.
|
||||
func safeArrayCopy(original *SafeArray) (*SafeArray, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayCopyData duplicates SafeArray into another SafeArray object.
|
||||
//
|
||||
// AKA: SafeArrayCopyData in Windows API.
|
||||
func safeArrayCopyData(original *SafeArray, duplicate *SafeArray) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayCreate creates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCreate in Windows API.
|
||||
func safeArrayCreate(variantType VT, dimensions uint32, bounds *SafeArrayBound) (*SafeArray, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayCreateEx creates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCreateEx in Windows API.
|
||||
func safeArrayCreateEx(variantType VT, dimensions uint32, bounds *SafeArrayBound, extra uintptr) (*SafeArray, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayCreateVector creates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCreateVector in Windows API.
|
||||
func safeArrayCreateVector(variantType VT, lowerBound int32, length uint32) (*SafeArray, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayCreateVectorEx creates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCreateVectorEx in Windows API.
|
||||
func safeArrayCreateVectorEx(variantType VT, lowerBound int32, length uint32, extra uintptr) (*SafeArray, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayDestroy destroys SafeArray object.
|
||||
//
|
||||
// AKA: SafeArrayDestroy in Windows API.
|
||||
func safeArrayDestroy(safearray *SafeArray) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayDestroyData destroys SafeArray object.
|
||||
//
|
||||
// AKA: SafeArrayDestroyData in Windows API.
|
||||
func safeArrayDestroyData(safearray *SafeArray) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayDestroyDescriptor destroys SafeArray object.
|
||||
//
|
||||
// AKA: SafeArrayDestroyDescriptor in Windows API.
|
||||
func safeArrayDestroyDescriptor(safearray *SafeArray) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetDim is the amount of dimensions in the SafeArray.
|
||||
//
|
||||
// SafeArrays may have multiple dimensions. Meaning, it could be
|
||||
// multidimensional array.
|
||||
//
|
||||
// AKA: SafeArrayGetDim in Windows API.
|
||||
func safeArrayGetDim(safearray *SafeArray) (*uint32, error) {
|
||||
u := uint32(0)
|
||||
return &u, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetElementSize is the element size in bytes.
|
||||
//
|
||||
// AKA: SafeArrayGetElemsize in Windows API.
|
||||
func safeArrayGetElementSize(safearray *SafeArray) (*uint32, error) {
|
||||
u := uint32(0)
|
||||
return &u, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetElement retrieves element at given index.
|
||||
func safeArrayGetElement(safearray *SafeArray, index int64, pv unsafe.Pointer) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetElement retrieves element at given index and converts to string.
|
||||
func safeArrayGetElementString(safearray *SafeArray, index int64) (string, error) {
|
||||
return "", NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetIID is the InterfaceID of the elements in the SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayGetIID in Windows API.
|
||||
func safeArrayGetIID(safearray *SafeArray) (*GUID, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetLBound returns lower bounds of SafeArray.
|
||||
//
|
||||
// SafeArrays may have multiple dimensions. Meaning, it could be
|
||||
// multidimensional array.
|
||||
//
|
||||
// AKA: SafeArrayGetLBound in Windows API.
|
||||
func safeArrayGetLBound(safearray *SafeArray, dimension uint32) (int64, error) {
|
||||
return int64(0), NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetUBound returns upper bounds of SafeArray.
|
||||
//
|
||||
// SafeArrays may have multiple dimensions. Meaning, it could be
|
||||
// multidimensional array.
|
||||
//
|
||||
// AKA: SafeArrayGetUBound in Windows API.
|
||||
func safeArrayGetUBound(safearray *SafeArray, dimension uint32) (int64, error) {
|
||||
return int64(0), NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetVartype returns data type of SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayGetVartype in Windows API.
|
||||
func safeArrayGetVartype(safearray *SafeArray) (uint16, error) {
|
||||
return uint16(0), NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayLock locks SafeArray for reading to modify SafeArray.
|
||||
//
|
||||
// This must be called during some calls to ensure that another process does not
|
||||
// read or write to the SafeArray during editing.
|
||||
//
|
||||
// AKA: SafeArrayLock in Windows API.
|
||||
func safeArrayLock(safearray *SafeArray) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayUnlock unlocks SafeArray for reading.
|
||||
//
|
||||
// AKA: SafeArrayUnlock in Windows API.
|
||||
func safeArrayUnlock(safearray *SafeArray) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayPutElement stores the data element at the specified location in the
|
||||
// array.
|
||||
//
|
||||
// AKA: SafeArrayPutElement in Windows API.
|
||||
func safeArrayPutElement(safearray *SafeArray, index int64, element uintptr) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArrayGetRecordInfo accesses IRecordInfo info for custom types.
|
||||
//
|
||||
// AKA: SafeArrayGetRecordInfo in Windows API.
|
||||
//
|
||||
// XXX: Must implement IRecordInfo interface for this to return.
|
||||
func safeArrayGetRecordInfo(safearray *SafeArray) (interface{}, error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// safeArraySetRecordInfo mutates IRecordInfo info for custom types.
|
||||
//
|
||||
// AKA: SafeArraySetRecordInfo in Windows API.
|
||||
//
|
||||
// XXX: Must implement IRecordInfo interface for this to return.
|
||||
func safeArraySetRecordInfo(safearray *SafeArray, recordInfo interface{}) error {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
|
@ -0,0 +1,337 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
var (
|
||||
procSafeArrayAccessData, _ = modoleaut32.FindProc("SafeArrayAccessData")
|
||||
procSafeArrayAllocData, _ = modoleaut32.FindProc("SafeArrayAllocData")
|
||||
procSafeArrayAllocDescriptor, _ = modoleaut32.FindProc("SafeArrayAllocDescriptor")
|
||||
procSafeArrayAllocDescriptorEx, _ = modoleaut32.FindProc("SafeArrayAllocDescriptorEx")
|
||||
procSafeArrayCopy, _ = modoleaut32.FindProc("SafeArrayCopy")
|
||||
procSafeArrayCopyData, _ = modoleaut32.FindProc("SafeArrayCopyData")
|
||||
procSafeArrayCreate, _ = modoleaut32.FindProc("SafeArrayCreate")
|
||||
procSafeArrayCreateEx, _ = modoleaut32.FindProc("SafeArrayCreateEx")
|
||||
procSafeArrayCreateVector, _ = modoleaut32.FindProc("SafeArrayCreateVector")
|
||||
procSafeArrayCreateVectorEx, _ = modoleaut32.FindProc("SafeArrayCreateVectorEx")
|
||||
procSafeArrayDestroy, _ = modoleaut32.FindProc("SafeArrayDestroy")
|
||||
procSafeArrayDestroyData, _ = modoleaut32.FindProc("SafeArrayDestroyData")
|
||||
procSafeArrayDestroyDescriptor, _ = modoleaut32.FindProc("SafeArrayDestroyDescriptor")
|
||||
procSafeArrayGetDim, _ = modoleaut32.FindProc("SafeArrayGetDim")
|
||||
procSafeArrayGetElement, _ = modoleaut32.FindProc("SafeArrayGetElement")
|
||||
procSafeArrayGetElemsize, _ = modoleaut32.FindProc("SafeArrayGetElemsize")
|
||||
procSafeArrayGetIID, _ = modoleaut32.FindProc("SafeArrayGetIID")
|
||||
procSafeArrayGetLBound, _ = modoleaut32.FindProc("SafeArrayGetLBound")
|
||||
procSafeArrayGetUBound, _ = modoleaut32.FindProc("SafeArrayGetUBound")
|
||||
procSafeArrayGetVartype, _ = modoleaut32.FindProc("SafeArrayGetVartype")
|
||||
procSafeArrayLock, _ = modoleaut32.FindProc("SafeArrayLock")
|
||||
procSafeArrayPtrOfIndex, _ = modoleaut32.FindProc("SafeArrayPtrOfIndex")
|
||||
procSafeArrayUnaccessData, _ = modoleaut32.FindProc("SafeArrayUnaccessData")
|
||||
procSafeArrayUnlock, _ = modoleaut32.FindProc("SafeArrayUnlock")
|
||||
procSafeArrayPutElement, _ = modoleaut32.FindProc("SafeArrayPutElement")
|
||||
//procSafeArrayRedim, _ = modoleaut32.FindProc("SafeArrayRedim") // TODO
|
||||
//procSafeArraySetIID, _ = modoleaut32.FindProc("SafeArraySetIID") // TODO
|
||||
procSafeArrayGetRecordInfo, _ = modoleaut32.FindProc("SafeArrayGetRecordInfo")
|
||||
procSafeArraySetRecordInfo, _ = modoleaut32.FindProc("SafeArraySetRecordInfo")
|
||||
)
|
||||
|
||||
// safeArrayAccessData returns raw array pointer.
|
||||
//
|
||||
// AKA: SafeArrayAccessData in Windows API.
|
||||
// Todo: Test
|
||||
func safeArrayAccessData(safearray *SafeArray) (element uintptr, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayAccessData.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(unsafe.Pointer(&element))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayUnaccessData releases raw array.
|
||||
//
|
||||
// AKA: SafeArrayUnaccessData in Windows API.
|
||||
func safeArrayUnaccessData(safearray *SafeArray) (err error) {
|
||||
err = convertHresultToError(procSafeArrayUnaccessData.Call(uintptr(unsafe.Pointer(safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayAllocData allocates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayAllocData in Windows API.
|
||||
func safeArrayAllocData(safearray *SafeArray) (err error) {
|
||||
err = convertHresultToError(procSafeArrayAllocData.Call(uintptr(unsafe.Pointer(safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayAllocDescriptor allocates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayAllocDescriptor in Windows API.
|
||||
func safeArrayAllocDescriptor(dimensions uint32) (safearray *SafeArray, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayAllocDescriptor.Call(uintptr(dimensions), uintptr(unsafe.Pointer(&safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayAllocDescriptorEx allocates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayAllocDescriptorEx in Windows API.
|
||||
func safeArrayAllocDescriptorEx(variantType VT, dimensions uint32) (safearray *SafeArray, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayAllocDescriptorEx.Call(
|
||||
uintptr(variantType),
|
||||
uintptr(dimensions),
|
||||
uintptr(unsafe.Pointer(&safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayCopy returns copy of SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCopy in Windows API.
|
||||
func safeArrayCopy(original *SafeArray) (safearray *SafeArray, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayCopy.Call(
|
||||
uintptr(unsafe.Pointer(original)),
|
||||
uintptr(unsafe.Pointer(&safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayCopyData duplicates SafeArray into another SafeArray object.
|
||||
//
|
||||
// AKA: SafeArrayCopyData in Windows API.
|
||||
func safeArrayCopyData(original *SafeArray, duplicate *SafeArray) (err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayCopyData.Call(
|
||||
uintptr(unsafe.Pointer(original)),
|
||||
uintptr(unsafe.Pointer(duplicate))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayCreate creates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCreate in Windows API.
|
||||
func safeArrayCreate(variantType VT, dimensions uint32, bounds *SafeArrayBound) (safearray *SafeArray, err error) {
|
||||
sa, _, err := procSafeArrayCreate.Call(
|
||||
uintptr(variantType),
|
||||
uintptr(dimensions),
|
||||
uintptr(unsafe.Pointer(bounds)))
|
||||
safearray = (*SafeArray)(unsafe.Pointer(&sa))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayCreateEx creates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCreateEx in Windows API.
|
||||
func safeArrayCreateEx(variantType VT, dimensions uint32, bounds *SafeArrayBound, extra uintptr) (safearray *SafeArray, err error) {
|
||||
sa, _, err := procSafeArrayCreateEx.Call(
|
||||
uintptr(variantType),
|
||||
uintptr(dimensions),
|
||||
uintptr(unsafe.Pointer(bounds)),
|
||||
extra)
|
||||
safearray = (*SafeArray)(unsafe.Pointer(sa))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayCreateVector creates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCreateVector in Windows API.
|
||||
func safeArrayCreateVector(variantType VT, lowerBound int32, length uint32) (safearray *SafeArray, err error) {
|
||||
sa, _, err := procSafeArrayCreateVector.Call(
|
||||
uintptr(variantType),
|
||||
uintptr(lowerBound),
|
||||
uintptr(length))
|
||||
safearray = (*SafeArray)(unsafe.Pointer(sa))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayCreateVectorEx creates SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayCreateVectorEx in Windows API.
|
||||
func safeArrayCreateVectorEx(variantType VT, lowerBound int32, length uint32, extra uintptr) (safearray *SafeArray, err error) {
|
||||
sa, _, err := procSafeArrayCreateVectorEx.Call(
|
||||
uintptr(variantType),
|
||||
uintptr(lowerBound),
|
||||
uintptr(length),
|
||||
extra)
|
||||
safearray = (*SafeArray)(unsafe.Pointer(sa))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayDestroy destroys SafeArray object.
|
||||
//
|
||||
// AKA: SafeArrayDestroy in Windows API.
|
||||
func safeArrayDestroy(safearray *SafeArray) (err error) {
|
||||
err = convertHresultToError(procSafeArrayDestroy.Call(uintptr(unsafe.Pointer(safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayDestroyData destroys SafeArray object.
|
||||
//
|
||||
// AKA: SafeArrayDestroyData in Windows API.
|
||||
func safeArrayDestroyData(safearray *SafeArray) (err error) {
|
||||
err = convertHresultToError(procSafeArrayDestroyData.Call(uintptr(unsafe.Pointer(safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayDestroyDescriptor destroys SafeArray object.
|
||||
//
|
||||
// AKA: SafeArrayDestroyDescriptor in Windows API.
|
||||
func safeArrayDestroyDescriptor(safearray *SafeArray) (err error) {
|
||||
err = convertHresultToError(procSafeArrayDestroyDescriptor.Call(uintptr(unsafe.Pointer(safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayGetDim is the amount of dimensions in the SafeArray.
|
||||
//
|
||||
// SafeArrays may have multiple dimensions. Meaning, it could be
|
||||
// multidimensional array.
|
||||
//
|
||||
// AKA: SafeArrayGetDim in Windows API.
|
||||
func safeArrayGetDim(safearray *SafeArray) (dimensions *uint32, err error) {
|
||||
l, _, err := procSafeArrayGetDim.Call(uintptr(unsafe.Pointer(safearray)))
|
||||
dimensions = (*uint32)(unsafe.Pointer(l))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayGetElementSize is the element size in bytes.
|
||||
//
|
||||
// AKA: SafeArrayGetElemsize in Windows API.
|
||||
func safeArrayGetElementSize(safearray *SafeArray) (length *uint32, err error) {
|
||||
l, _, err := procSafeArrayGetElemsize.Call(uintptr(unsafe.Pointer(safearray)))
|
||||
length = (*uint32)(unsafe.Pointer(l))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayGetElement retrieves element at given index.
|
||||
func safeArrayGetElement(safearray *SafeArray, index int64, pv unsafe.Pointer) error {
|
||||
return convertHresultToError(
|
||||
procSafeArrayGetElement.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(unsafe.Pointer(&index)),
|
||||
uintptr(pv)))
|
||||
}
|
||||
|
||||
// safeArrayGetElementString retrieves element at given index and converts to string.
|
||||
func safeArrayGetElementString(safearray *SafeArray, index int64) (str string, err error) {
|
||||
var element *int16
|
||||
err = convertHresultToError(
|
||||
procSafeArrayGetElement.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(unsafe.Pointer(&index)),
|
||||
uintptr(unsafe.Pointer(&element))))
|
||||
str = BstrToString(*(**uint16)(unsafe.Pointer(&element)))
|
||||
SysFreeString(element)
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayGetIID is the InterfaceID of the elements in the SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayGetIID in Windows API.
|
||||
func safeArrayGetIID(safearray *SafeArray) (guid *GUID, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayGetIID.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(unsafe.Pointer(&guid))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayGetLBound returns lower bounds of SafeArray.
|
||||
//
|
||||
// SafeArrays may have multiple dimensions. Meaning, it could be
|
||||
// multidimensional array.
|
||||
//
|
||||
// AKA: SafeArrayGetLBound in Windows API.
|
||||
func safeArrayGetLBound(safearray *SafeArray, dimension uint32) (lowerBound int64, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayGetLBound.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(dimension),
|
||||
uintptr(unsafe.Pointer(&lowerBound))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayGetUBound returns upper bounds of SafeArray.
|
||||
//
|
||||
// SafeArrays may have multiple dimensions. Meaning, it could be
|
||||
// multidimensional array.
|
||||
//
|
||||
// AKA: SafeArrayGetUBound in Windows API.
|
||||
func safeArrayGetUBound(safearray *SafeArray, dimension uint32) (upperBound int64, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayGetUBound.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(dimension),
|
||||
uintptr(unsafe.Pointer(&upperBound))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayGetVartype returns data type of SafeArray.
|
||||
//
|
||||
// AKA: SafeArrayGetVartype in Windows API.
|
||||
func safeArrayGetVartype(safearray *SafeArray) (varType uint16, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayGetVartype.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(unsafe.Pointer(&varType))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayLock locks SafeArray for reading to modify SafeArray.
|
||||
//
|
||||
// This must be called during some calls to ensure that another process does not
|
||||
// read or write to the SafeArray during editing.
|
||||
//
|
||||
// AKA: SafeArrayLock in Windows API.
|
||||
func safeArrayLock(safearray *SafeArray) (err error) {
|
||||
err = convertHresultToError(procSafeArrayLock.Call(uintptr(unsafe.Pointer(safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayUnlock unlocks SafeArray for reading.
|
||||
//
|
||||
// AKA: SafeArrayUnlock in Windows API.
|
||||
func safeArrayUnlock(safearray *SafeArray) (err error) {
|
||||
err = convertHresultToError(procSafeArrayUnlock.Call(uintptr(unsafe.Pointer(safearray))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayPutElement stores the data element at the specified location in the
|
||||
// array.
|
||||
//
|
||||
// AKA: SafeArrayPutElement in Windows API.
|
||||
func safeArrayPutElement(safearray *SafeArray, index int64, element uintptr) (err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayPutElement.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(unsafe.Pointer(&index)),
|
||||
uintptr(unsafe.Pointer(element))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArrayGetRecordInfo accesses IRecordInfo info for custom types.
|
||||
//
|
||||
// AKA: SafeArrayGetRecordInfo in Windows API.
|
||||
//
|
||||
// XXX: Must implement IRecordInfo interface for this to return.
|
||||
func safeArrayGetRecordInfo(safearray *SafeArray) (recordInfo interface{}, err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArrayGetRecordInfo.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(unsafe.Pointer(&recordInfo))))
|
||||
return
|
||||
}
|
||||
|
||||
// safeArraySetRecordInfo mutates IRecordInfo info for custom types.
|
||||
//
|
||||
// AKA: SafeArraySetRecordInfo in Windows API.
|
||||
//
|
||||
// XXX: Must implement IRecordInfo interface for this to return.
|
||||
func safeArraySetRecordInfo(safearray *SafeArray, recordInfo interface{}) (err error) {
|
||||
err = convertHresultToError(
|
||||
procSafeArraySetRecordInfo.Call(
|
||||
uintptr(unsafe.Pointer(safearray)),
|
||||
uintptr(unsafe.Pointer(&recordInfo))))
|
||||
return
|
||||
}
|
|
@ -0,0 +1,140 @@
|
|||
// Helper for converting SafeArray to array of objects.
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
type SafeArrayConversion struct {
|
||||
Array *SafeArray
|
||||
}
|
||||
|
||||
func (sac *SafeArrayConversion) ToStringArray() (strings []string) {
|
||||
totalElements, _ := sac.TotalElements(0)
|
||||
strings = make([]string, totalElements)
|
||||
|
||||
for i := int64(0); i < totalElements; i++ {
|
||||
strings[int32(i)], _ = safeArrayGetElementString(sac.Array, i)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (sac *SafeArrayConversion) ToByteArray() (bytes []byte) {
|
||||
totalElements, _ := sac.TotalElements(0)
|
||||
bytes = make([]byte, totalElements)
|
||||
|
||||
for i := int64(0); i < totalElements; i++ {
|
||||
safeArrayGetElement(sac.Array, i, unsafe.Pointer(&bytes[int32(i)]))
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (sac *SafeArrayConversion) ToValueArray() (values []interface{}) {
|
||||
totalElements, _ := sac.TotalElements(0)
|
||||
values = make([]interface{}, totalElements)
|
||||
vt, _ := safeArrayGetVartype(sac.Array)
|
||||
|
||||
for i := 0; i < int(totalElements); i++ {
|
||||
switch VT(vt) {
|
||||
case VT_BOOL:
|
||||
var v bool
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_I1:
|
||||
var v int8
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_I2:
|
||||
var v int16
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_I4:
|
||||
var v int32
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_I8:
|
||||
var v int64
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_UI1:
|
||||
var v uint8
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_UI2:
|
||||
var v uint16
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_UI4:
|
||||
var v uint32
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_UI8:
|
||||
var v uint64
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_R4:
|
||||
var v float32
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_R8:
|
||||
var v float64
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_BSTR:
|
||||
var v string
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v
|
||||
case VT_VARIANT:
|
||||
var v VARIANT
|
||||
safeArrayGetElement(sac.Array, int64(i), unsafe.Pointer(&v))
|
||||
values[i] = v.Value()
|
||||
default:
|
||||
// TODO
|
||||
}
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (sac *SafeArrayConversion) GetType() (varType uint16, err error) {
|
||||
return safeArrayGetVartype(sac.Array)
|
||||
}
|
||||
|
||||
func (sac *SafeArrayConversion) GetDimensions() (dimensions *uint32, err error) {
|
||||
return safeArrayGetDim(sac.Array)
|
||||
}
|
||||
|
||||
func (sac *SafeArrayConversion) GetSize() (length *uint32, err error) {
|
||||
return safeArrayGetElementSize(sac.Array)
|
||||
}
|
||||
|
||||
func (sac *SafeArrayConversion) TotalElements(index uint32) (totalElements int64, err error) {
|
||||
if index < 1 {
|
||||
index = 1
|
||||
}
|
||||
|
||||
// Get array bounds
|
||||
var LowerBounds int64
|
||||
var UpperBounds int64
|
||||
|
||||
LowerBounds, err = safeArrayGetLBound(sac.Array, index)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
UpperBounds, err = safeArrayGetUBound(sac.Array, index)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
totalElements = UpperBounds - LowerBounds + 1
|
||||
return
|
||||
}
|
||||
|
||||
// Release Safe Array memory
|
||||
func (sac *SafeArrayConversion) Release() {
|
||||
safeArrayDestroy(sac.Array)
|
||||
}
|
|
@ -0,0 +1,33 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func safeArrayFromByteSlice(slice []byte) *SafeArray {
|
||||
array, _ := safeArrayCreateVector(VT_UI1, 0, uint32(len(slice)))
|
||||
|
||||
if array == nil {
|
||||
panic("Could not convert []byte to SAFEARRAY")
|
||||
}
|
||||
|
||||
for i, v := range slice {
|
||||
safeArrayPutElement(array, int64(i), uintptr(unsafe.Pointer(&v)))
|
||||
}
|
||||
return array
|
||||
}
|
||||
|
||||
func safeArrayFromStringSlice(slice []string) *SafeArray {
|
||||
array, _ := safeArrayCreateVector(VT_BSTR, 0, uint32(len(slice)))
|
||||
|
||||
if array == nil {
|
||||
panic("Could not convert []string to SAFEARRAY")
|
||||
}
|
||||
// SysAllocStringLen(s)
|
||||
for i, v := range slice {
|
||||
safeArrayPutElement(array, int64(i), uintptr(unsafe.Pointer(SysAllocStringLen(v))))
|
||||
}
|
||||
return array
|
||||
}
|
|
@ -0,0 +1,101 @@
|
|||
package ole
|
||||
|
||||
import (
|
||||
"unicode/utf16"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// ClassIDFrom retrieves class ID whether given is program ID or application string.
|
||||
//
|
||||
// Helper that provides check against both Class ID from Program ID and Class ID from string. It is
|
||||
// faster, if you know which you are using, to use the individual functions, but this will check
|
||||
// against available functions for you.
|
||||
func ClassIDFrom(programID string) (classID *GUID, err error) {
|
||||
classID, err = CLSIDFromProgID(programID)
|
||||
if err != nil {
|
||||
classID, err = CLSIDFromString(programID)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// BytePtrToString converts byte pointer to a Go string.
|
||||
func BytePtrToString(p *byte) string {
|
||||
a := (*[10000]uint8)(unsafe.Pointer(p))
|
||||
i := 0
|
||||
for a[i] != 0 {
|
||||
i++
|
||||
}
|
||||
return string(a[:i])
|
||||
}
|
||||
|
||||
// UTF16PtrToString is alias for LpOleStrToString.
|
||||
//
|
||||
// Kept for compatibility reasons.
|
||||
func UTF16PtrToString(p *uint16) string {
|
||||
return LpOleStrToString(p)
|
||||
}
|
||||
|
||||
// LpOleStrToString converts COM Unicode to Go string.
|
||||
func LpOleStrToString(p *uint16) string {
|
||||
if p == nil {
|
||||
return ""
|
||||
}
|
||||
|
||||
length := lpOleStrLen(p)
|
||||
a := make([]uint16, length)
|
||||
|
||||
ptr := unsafe.Pointer(p)
|
||||
|
||||
for i := 0; i < int(length); i++ {
|
||||
a[i] = *(*uint16)(ptr)
|
||||
ptr = unsafe.Pointer(uintptr(ptr) + 2)
|
||||
}
|
||||
|
||||
return string(utf16.Decode(a))
|
||||
}
|
||||
|
||||
// BstrToString converts COM binary string to Go string.
|
||||
func BstrToString(p *uint16) string {
|
||||
if p == nil {
|
||||
return ""
|
||||
}
|
||||
length := SysStringLen((*int16)(unsafe.Pointer(p)))
|
||||
a := make([]uint16, length)
|
||||
|
||||
ptr := unsafe.Pointer(p)
|
||||
|
||||
for i := 0; i < int(length); i++ {
|
||||
a[i] = *(*uint16)(ptr)
|
||||
ptr = unsafe.Pointer(uintptr(ptr) + 2)
|
||||
}
|
||||
return string(utf16.Decode(a))
|
||||
}
|
||||
|
||||
// lpOleStrLen returns the length of Unicode string.
|
||||
func lpOleStrLen(p *uint16) (length int64) {
|
||||
if p == nil {
|
||||
return 0
|
||||
}
|
||||
|
||||
ptr := unsafe.Pointer(p)
|
||||
|
||||
for i := 0; ; i++ {
|
||||
if 0 == *(*uint16)(ptr) {
|
||||
length = int64(i)
|
||||
break
|
||||
}
|
||||
ptr = unsafe.Pointer(uintptr(ptr) + 2)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// convertHresultToError converts syscall to error, if call is unsuccessful.
|
||||
func convertHresultToError(hr uintptr, r2 uintptr, ignore error) (err error) {
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
|
@ -0,0 +1,16 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
)
|
||||
|
||||
var (
|
||||
modcombase = syscall.NewLazyDLL("combase.dll")
|
||||
modkernel32, _ = syscall.LoadDLL("kernel32.dll")
|
||||
modole32, _ = syscall.LoadDLL("ole32.dll")
|
||||
modoleaut32, _ = syscall.LoadDLL("oleaut32.dll")
|
||||
modmsvcrt, _ = syscall.LoadDLL("msvcrt.dll")
|
||||
moduser32, _ = syscall.LoadDLL("user32.dll")
|
||||
)
|
|
@ -0,0 +1,105 @@
|
|||
package ole
|
||||
|
||||
import "unsafe"
|
||||
|
||||
// NewVariant returns new variant based on type and value.
|
||||
func NewVariant(vt VT, val int64) VARIANT {
|
||||
return VARIANT{VT: vt, Val: val}
|
||||
}
|
||||
|
||||
// ToIUnknown converts Variant to Unknown object.
|
||||
func (v *VARIANT) ToIUnknown() *IUnknown {
|
||||
if v.VT != VT_UNKNOWN {
|
||||
return nil
|
||||
}
|
||||
return (*IUnknown)(unsafe.Pointer(uintptr(v.Val)))
|
||||
}
|
||||
|
||||
// ToIDispatch converts variant to dispatch object.
|
||||
func (v *VARIANT) ToIDispatch() *IDispatch {
|
||||
if v.VT != VT_DISPATCH {
|
||||
return nil
|
||||
}
|
||||
return (*IDispatch)(unsafe.Pointer(uintptr(v.Val)))
|
||||
}
|
||||
|
||||
// ToArray converts variant to SafeArray helper.
|
||||
func (v *VARIANT) ToArray() *SafeArrayConversion {
|
||||
if v.VT != VT_SAFEARRAY {
|
||||
if v.VT&VT_ARRAY == 0 {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
var safeArray *SafeArray = (*SafeArray)(unsafe.Pointer(uintptr(v.Val)))
|
||||
return &SafeArrayConversion{safeArray}
|
||||
}
|
||||
|
||||
// ToString converts variant to Go string.
|
||||
func (v *VARIANT) ToString() string {
|
||||
if v.VT != VT_BSTR {
|
||||
return ""
|
||||
}
|
||||
return BstrToString(*(**uint16)(unsafe.Pointer(&v.Val)))
|
||||
}
|
||||
|
||||
// Clear the memory of variant object.
|
||||
func (v *VARIANT) Clear() error {
|
||||
return VariantClear(v)
|
||||
}
|
||||
|
||||
// Value returns variant value based on its type.
|
||||
//
|
||||
// Currently supported types: 2- and 4-byte integers, strings, bools.
|
||||
// Note that 64-bit integers, datetimes, and other types are stored as strings
|
||||
// and will be returned as strings.
|
||||
//
|
||||
// Needs to be further converted, because this returns an interface{}.
|
||||
func (v *VARIANT) Value() interface{} {
|
||||
switch v.VT {
|
||||
case VT_I1:
|
||||
return int8(v.Val)
|
||||
case VT_UI1:
|
||||
return uint8(v.Val)
|
||||
case VT_I2:
|
||||
return int16(v.Val)
|
||||
case VT_UI2:
|
||||
return uint16(v.Val)
|
||||
case VT_I4:
|
||||
return int32(v.Val)
|
||||
case VT_UI4:
|
||||
return uint32(v.Val)
|
||||
case VT_I8:
|
||||
return int64(v.Val)
|
||||
case VT_UI8:
|
||||
return uint64(v.Val)
|
||||
case VT_INT:
|
||||
return int(v.Val)
|
||||
case VT_UINT:
|
||||
return uint(v.Val)
|
||||
case VT_INT_PTR:
|
||||
return uintptr(v.Val) // TODO
|
||||
case VT_UINT_PTR:
|
||||
return uintptr(v.Val)
|
||||
case VT_R4:
|
||||
return *(*float32)(unsafe.Pointer(&v.Val))
|
||||
case VT_R8:
|
||||
return *(*float64)(unsafe.Pointer(&v.Val))
|
||||
case VT_BSTR:
|
||||
return v.ToString()
|
||||
case VT_DATE:
|
||||
// VT_DATE type will either return float64 or time.Time.
|
||||
d := float64(v.Val)
|
||||
date, err := GetVariantDate(d)
|
||||
if err != nil {
|
||||
return d
|
||||
}
|
||||
return date
|
||||
case VT_UNKNOWN:
|
||||
return v.ToIUnknown()
|
||||
case VT_DISPATCH:
|
||||
return v.ToIDispatch()
|
||||
case VT_BOOL:
|
||||
return v.Val != 0
|
||||
}
|
||||
return nil
|
||||
}
|
|
@ -0,0 +1,11 @@
|
|||
// +build 386
|
||||
|
||||
package ole
|
||||
|
||||
type VARIANT struct {
|
||||
VT VT // 2
|
||||
wReserved1 uint16 // 4
|
||||
wReserved2 uint16 // 6
|
||||
wReserved3 uint16 // 8
|
||||
Val int64 // 16
|
||||
}
|
|
@ -0,0 +1,12 @@
|
|||
// +build amd64
|
||||
|
||||
package ole
|
||||
|
||||
type VARIANT struct {
|
||||
VT VT // 2
|
||||
wReserved1 uint16 // 4
|
||||
wReserved2 uint16 // 6
|
||||
wReserved3 uint16 // 8
|
||||
Val int64 // 16
|
||||
_ [8]byte // 24
|
||||
}
|
|
@ -0,0 +1,58 @@
|
|||
// generated by stringer -output vt_string.go -type VT; DO NOT EDIT
|
||||
|
||||
package ole
|
||||
|
||||
import "fmt"
|
||||
|
||||
const (
|
||||
_VT_name_0 = "VT_EMPTYVT_NULLVT_I2VT_I4VT_R4VT_R8VT_CYVT_DATEVT_BSTRVT_DISPATCHVT_ERRORVT_BOOLVT_VARIANTVT_UNKNOWNVT_DECIMAL"
|
||||
_VT_name_1 = "VT_I1VT_UI1VT_UI2VT_UI4VT_I8VT_UI8VT_INTVT_UINTVT_VOIDVT_HRESULTVT_PTRVT_SAFEARRAYVT_CARRAYVT_USERDEFINEDVT_LPSTRVT_LPWSTR"
|
||||
_VT_name_2 = "VT_RECORDVT_INT_PTRVT_UINT_PTR"
|
||||
_VT_name_3 = "VT_FILETIMEVT_BLOBVT_STREAMVT_STORAGEVT_STREAMED_OBJECTVT_STORED_OBJECTVT_BLOB_OBJECTVT_CFVT_CLSID"
|
||||
_VT_name_4 = "VT_BSTR_BLOBVT_VECTOR"
|
||||
_VT_name_5 = "VT_ARRAY"
|
||||
_VT_name_6 = "VT_BYREF"
|
||||
_VT_name_7 = "VT_RESERVED"
|
||||
_VT_name_8 = "VT_ILLEGAL"
|
||||
)
|
||||
|
||||
var (
|
||||
_VT_index_0 = [...]uint8{0, 8, 15, 20, 25, 30, 35, 40, 47, 54, 65, 73, 80, 90, 100, 110}
|
||||
_VT_index_1 = [...]uint8{0, 5, 11, 17, 23, 28, 34, 40, 47, 54, 64, 70, 82, 91, 105, 113, 122}
|
||||
_VT_index_2 = [...]uint8{0, 9, 19, 30}
|
||||
_VT_index_3 = [...]uint8{0, 11, 18, 27, 37, 55, 71, 85, 90, 98}
|
||||
_VT_index_4 = [...]uint8{0, 12, 21}
|
||||
_VT_index_5 = [...]uint8{0, 8}
|
||||
_VT_index_6 = [...]uint8{0, 8}
|
||||
_VT_index_7 = [...]uint8{0, 11}
|
||||
_VT_index_8 = [...]uint8{0, 10}
|
||||
)
|
||||
|
||||
func (i VT) String() string {
|
||||
switch {
|
||||
case 0 <= i && i <= 14:
|
||||
return _VT_name_0[_VT_index_0[i]:_VT_index_0[i+1]]
|
||||
case 16 <= i && i <= 31:
|
||||
i -= 16
|
||||
return _VT_name_1[_VT_index_1[i]:_VT_index_1[i+1]]
|
||||
case 36 <= i && i <= 38:
|
||||
i -= 36
|
||||
return _VT_name_2[_VT_index_2[i]:_VT_index_2[i+1]]
|
||||
case 64 <= i && i <= 72:
|
||||
i -= 64
|
||||
return _VT_name_3[_VT_index_3[i]:_VT_index_3[i+1]]
|
||||
case 4095 <= i && i <= 4096:
|
||||
i -= 4095
|
||||
return _VT_name_4[_VT_index_4[i]:_VT_index_4[i+1]]
|
||||
case i == 8192:
|
||||
return _VT_name_5
|
||||
case i == 16384:
|
||||
return _VT_name_6
|
||||
case i == 32768:
|
||||
return _VT_name_7
|
||||
case i == 65535:
|
||||
return _VT_name_8
|
||||
default:
|
||||
return fmt.Sprintf("VT(%d)", i)
|
||||
}
|
||||
}
|
|
@ -0,0 +1,99 @@
|
|||
// +build windows
|
||||
|
||||
package ole
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"syscall"
|
||||
"unicode/utf8"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
var (
|
||||
procRoInitialize = modcombase.NewProc("RoInitialize")
|
||||
procRoActivateInstance = modcombase.NewProc("RoActivateInstance")
|
||||
procRoGetActivationFactory = modcombase.NewProc("RoGetActivationFactory")
|
||||
procWindowsCreateString = modcombase.NewProc("WindowsCreateString")
|
||||
procWindowsDeleteString = modcombase.NewProc("WindowsDeleteString")
|
||||
procWindowsGetStringRawBuffer = modcombase.NewProc("WindowsGetStringRawBuffer")
|
||||
)
|
||||
|
||||
func RoInitialize(thread_type uint32) (err error) {
|
||||
hr, _, _ := procRoInitialize.Call(uintptr(thread_type))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func RoActivateInstance(clsid string) (ins *IInspectable, err error) {
|
||||
hClsid, err := NewHString(clsid)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer DeleteHString(hClsid)
|
||||
|
||||
hr, _, _ := procRoActivateInstance.Call(
|
||||
uintptr(unsafe.Pointer(hClsid)),
|
||||
uintptr(unsafe.Pointer(&ins)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func RoGetActivationFactory(clsid string, iid *GUID) (ins *IInspectable, err error) {
|
||||
hClsid, err := NewHString(clsid)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer DeleteHString(hClsid)
|
||||
|
||||
hr, _, _ := procRoGetActivationFactory.Call(
|
||||
uintptr(unsafe.Pointer(hClsid)),
|
||||
uintptr(unsafe.Pointer(iid)),
|
||||
uintptr(unsafe.Pointer(&ins)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// HString is handle string for pointers.
|
||||
type HString uintptr
|
||||
|
||||
// NewHString returns a new HString for Go string.
|
||||
func NewHString(s string) (hstring HString, err error) {
|
||||
u16 := syscall.StringToUTF16Ptr(s)
|
||||
len := uint32(utf8.RuneCountInString(s))
|
||||
hr, _, _ := procWindowsCreateString.Call(
|
||||
uintptr(unsafe.Pointer(u16)),
|
||||
uintptr(len),
|
||||
uintptr(unsafe.Pointer(&hstring)))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// DeleteHString deletes HString.
|
||||
func DeleteHString(hstring HString) (err error) {
|
||||
hr, _, _ := procWindowsDeleteString.Call(uintptr(hstring))
|
||||
if hr != 0 {
|
||||
err = NewError(hr)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// String returns Go string value of HString.
|
||||
func (h HString) String() string {
|
||||
var u16buf uintptr
|
||||
var u16len uint32
|
||||
u16buf, _, _ = procWindowsGetStringRawBuffer.Call(
|
||||
uintptr(h),
|
||||
uintptr(unsafe.Pointer(&u16len)))
|
||||
|
||||
u16hdr := reflect.SliceHeader{Data: u16buf, Len: int(u16len), Cap: int(u16len)}
|
||||
u16 := *(*[]uint16)(unsafe.Pointer(&u16hdr))
|
||||
return syscall.UTF16ToString(u16)
|
||||
}
|
|
@ -0,0 +1,36 @@
|
|||
// +build !windows
|
||||
|
||||
package ole
|
||||
|
||||
// RoInitialize
|
||||
func RoInitialize(thread_type uint32) (err error) {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// RoActivateInstance
|
||||
func RoActivateInstance(clsid string) (ins *IInspectable, err error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// RoGetActivationFactory
|
||||
func RoGetActivationFactory(clsid string, iid *GUID) (ins *IInspectable, err error) {
|
||||
return nil, NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// HString is handle string for pointers.
|
||||
type HString uintptr
|
||||
|
||||
// NewHString returns a new HString for Go string.
|
||||
func NewHString(s string) (hstring HString, err error) {
|
||||
return HString(uintptr(0)), NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// DeleteHString deletes HString.
|
||||
func DeleteHString(hstring HString) (err error) {
|
||||
return NewError(E_NOTIMPL)
|
||||
}
|
||||
|
||||
// String returns Go string value of HString.
|
||||
func (h HString) String() string {
|
||||
return ""
|
||||
}
|
|
@ -0,0 +1,176 @@
|
|||
package cpu
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
type TimesStat struct {
|
||||
CPU string `json:"cpu"`
|
||||
User float64 `json:"user"`
|
||||
System float64 `json:"system"`
|
||||
Idle float64 `json:"idle"`
|
||||
Nice float64 `json:"nice"`
|
||||
Iowait float64 `json:"iowait"`
|
||||
Irq float64 `json:"irq"`
|
||||
Softirq float64 `json:"softirq"`
|
||||
Steal float64 `json:"steal"`
|
||||
Guest float64 `json:"guest"`
|
||||
GuestNice float64 `json:"guestNice"`
|
||||
Stolen float64 `json:"stolen"`
|
||||
}
|
||||
|
||||
type InfoStat struct {
|
||||
CPU int32 `json:"cpu"`
|
||||
VendorID string `json:"vendorId"`
|
||||
Family string `json:"family"`
|
||||
Model string `json:"model"`
|
||||
Stepping int32 `json:"stepping"`
|
||||
PhysicalID string `json:"physicalId"`
|
||||
CoreID string `json:"coreId"`
|
||||
Cores int32 `json:"cores"`
|
||||
ModelName string `json:"modelName"`
|
||||
Mhz float64 `json:"mhz"`
|
||||
CacheSize int32 `json:"cacheSize"`
|
||||
Flags []string `json:"flags"`
|
||||
}
|
||||
|
||||
type lastPercent struct {
|
||||
sync.Mutex
|
||||
lastCPUTimes []TimesStat
|
||||
lastPerCPUTimes []TimesStat
|
||||
}
|
||||
|
||||
var lastCPUPercent lastPercent
|
||||
var invoke common.Invoker
|
||||
|
||||
func init() {
|
||||
invoke = common.Invoke{}
|
||||
lastCPUPercent.Lock()
|
||||
lastCPUPercent.lastCPUTimes, _ = Times(false)
|
||||
lastCPUPercent.lastPerCPUTimes, _ = Times(true)
|
||||
lastCPUPercent.Unlock()
|
||||
}
|
||||
|
||||
func Counts(logical bool) (int, error) {
|
||||
return runtime.NumCPU(), nil
|
||||
}
|
||||
|
||||
func (c TimesStat) String() string {
|
||||
v := []string{
|
||||
`"cpu":"` + c.CPU + `"`,
|
||||
`"user":` + strconv.FormatFloat(c.User, 'f', 1, 64),
|
||||
`"system":` + strconv.FormatFloat(c.System, 'f', 1, 64),
|
||||
`"idle":` + strconv.FormatFloat(c.Idle, 'f', 1, 64),
|
||||
`"nice":` + strconv.FormatFloat(c.Nice, 'f', 1, 64),
|
||||
`"iowait":` + strconv.FormatFloat(c.Iowait, 'f', 1, 64),
|
||||
`"irq":` + strconv.FormatFloat(c.Irq, 'f', 1, 64),
|
||||
`"softirq":` + strconv.FormatFloat(c.Softirq, 'f', 1, 64),
|
||||
`"steal":` + strconv.FormatFloat(c.Steal, 'f', 1, 64),
|
||||
`"guest":` + strconv.FormatFloat(c.Guest, 'f', 1, 64),
|
||||
`"guestNice":` + strconv.FormatFloat(c.GuestNice, 'f', 1, 64),
|
||||
`"stolen":` + strconv.FormatFloat(c.Stolen, 'f', 1, 64),
|
||||
}
|
||||
|
||||
return `{` + strings.Join(v, ",") + `}`
|
||||
}
|
||||
|
||||
// Total returns the total number of seconds in a CPUTimesStat
|
||||
func (c TimesStat) Total() float64 {
|
||||
total := c.User + c.System + c.Nice + c.Iowait + c.Irq + c.Softirq + c.Steal +
|
||||
c.Guest + c.GuestNice + c.Idle + c.Stolen
|
||||
return total
|
||||
}
|
||||
|
||||
func (c InfoStat) String() string {
|
||||
s, _ := json.Marshal(c)
|
||||
return string(s)
|
||||
}
|
||||
|
||||
func getAllBusy(t TimesStat) (float64, float64) {
|
||||
busy := t.User + t.System + t.Nice + t.Iowait + t.Irq +
|
||||
t.Softirq + t.Steal + t.Guest + t.GuestNice + t.Stolen
|
||||
return busy + t.Idle, busy
|
||||
}
|
||||
|
||||
func calculateBusy(t1, t2 TimesStat) float64 {
|
||||
t1All, t1Busy := getAllBusy(t1)
|
||||
t2All, t2Busy := getAllBusy(t2)
|
||||
|
||||
if t2Busy <= t1Busy {
|
||||
return 0
|
||||
}
|
||||
if t2All <= t1All {
|
||||
return 1
|
||||
}
|
||||
return (t2Busy - t1Busy) / (t2All - t1All) * 100
|
||||
}
|
||||
|
||||
func calculateAllBusy(t1, t2 []TimesStat) ([]float64, error) {
|
||||
// Make sure the CPU measurements have the same length.
|
||||
if len(t1) != len(t2) {
|
||||
return nil, fmt.Errorf(
|
||||
"received two CPU counts: %d != %d",
|
||||
len(t1), len(t2),
|
||||
)
|
||||
}
|
||||
|
||||
ret := make([]float64, len(t1))
|
||||
for i, t := range t2 {
|
||||
ret[i] = calculateBusy(t1[i], t)
|
||||
}
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
//Percent calculates the percentage of cpu used either per CPU or combined.
|
||||
//If an interval of 0 is given it will compare the current cpu times against the last call.
|
||||
func Percent(interval time.Duration, percpu bool) ([]float64, error) {
|
||||
if interval <= 0 {
|
||||
return percentUsedFromLastCall(percpu)
|
||||
}
|
||||
|
||||
// Get CPU usage at the start of the interval.
|
||||
cpuTimes1, err := Times(percpu)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
time.Sleep(interval)
|
||||
|
||||
// And at the end of the interval.
|
||||
cpuTimes2, err := Times(percpu)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return calculateAllBusy(cpuTimes1, cpuTimes2)
|
||||
}
|
||||
|
||||
func percentUsedFromLastCall(percpu bool) ([]float64, error) {
|
||||
cpuTimes, err := Times(percpu)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
lastCPUPercent.Lock()
|
||||
defer lastCPUPercent.Unlock()
|
||||
var lastTimes []TimesStat
|
||||
if percpu {
|
||||
lastTimes = lastCPUPercent.lastPerCPUTimes
|
||||
lastCPUPercent.lastPerCPUTimes = cpuTimes
|
||||
} else {
|
||||
lastTimes = lastCPUPercent.lastCPUTimes
|
||||
lastCPUPercent.lastCPUTimes = cpuTimes
|
||||
}
|
||||
|
||||
if lastTimes == nil {
|
||||
return nil, fmt.Errorf("Error getting times for cpu percent. LastTimes was nil")
|
||||
}
|
||||
return calculateAllBusy(lastTimes, cpuTimes)
|
||||
}
|
|
@ -0,0 +1,106 @@
|
|||
// +build darwin
|
||||
|
||||
package cpu
|
||||
|
||||
import (
|
||||
"os/exec"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// sys/resource.h
|
||||
const (
|
||||
CPUser = 0
|
||||
CPNice = 1
|
||||
CPSys = 2
|
||||
CPIntr = 3
|
||||
CPIdle = 4
|
||||
CPUStates = 5
|
||||
)
|
||||
|
||||
// default value. from time.h
|
||||
var ClocksPerSec = float64(128)
|
||||
|
||||
func Times(percpu bool) ([]TimesStat, error) {
|
||||
if percpu {
|
||||
return perCPUTimes()
|
||||
}
|
||||
|
||||
return allCPUTimes()
|
||||
}
|
||||
|
||||
// Returns only one CPUInfoStat on FreeBSD
|
||||
func Info() ([]InfoStat, error) {
|
||||
var ret []InfoStat
|
||||
sysctl, err := exec.LookPath("/usr/sbin/sysctl")
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
out, err := invoke.Command(sysctl, "machdep.cpu")
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
c := InfoStat{}
|
||||
for _, line := range strings.Split(string(out), "\n") {
|
||||
values := strings.Fields(line)
|
||||
if len(values) < 1 {
|
||||
continue
|
||||
}
|
||||
|
||||
t, err := strconv.ParseInt(values[1], 10, 64)
|
||||
// err is not checked here because some value is string.
|
||||
if strings.HasPrefix(line, "machdep.cpu.brand_string") {
|
||||
c.ModelName = strings.Join(values[1:], " ")
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.family") {
|
||||
c.Family = values[1]
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.model") {
|
||||
c.Model = values[1]
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.stepping") {
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
c.Stepping = int32(t)
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.features") {
|
||||
for _, v := range values[1:] {
|
||||
c.Flags = append(c.Flags, strings.ToLower(v))
|
||||
}
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.leaf7_features") {
|
||||
for _, v := range values[1:] {
|
||||
c.Flags = append(c.Flags, strings.ToLower(v))
|
||||
}
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.extfeatures") {
|
||||
for _, v := range values[1:] {
|
||||
c.Flags = append(c.Flags, strings.ToLower(v))
|
||||
}
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.core_count") {
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
c.Cores = int32(t)
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.cache.size") {
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
c.CacheSize = int32(t)
|
||||
} else if strings.HasPrefix(line, "machdep.cpu.vendor") {
|
||||
c.VendorID = values[1]
|
||||
}
|
||||
}
|
||||
|
||||
// Use the rated frequency of the CPU. This is a static value and does not
|
||||
// account for low power or Turbo Boost modes.
|
||||
out, err = invoke.Command(sysctl, "hw.cpufrequency")
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
values := strings.Fields(string(out))
|
||||
hz, err := strconv.ParseFloat(values[1], 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
c.Mhz = hz / 1000000.0
|
||||
|
||||
return append(ret, c), nil
|
||||
}
|
|
@ -0,0 +1,111 @@
|
|||
// +build darwin
|
||||
// +build cgo
|
||||
|
||||
package cpu
|
||||
|
||||
/*
|
||||
#include <stdlib.h>
|
||||
#include <sys/sysctl.h>
|
||||
#include <sys/mount.h>
|
||||
#include <mach/mach_init.h>
|
||||
#include <mach/mach_host.h>
|
||||
#include <mach/host_info.h>
|
||||
#if TARGET_OS_MAC
|
||||
#include <libproc.h>
|
||||
#endif
|
||||
#include <mach/processor_info.h>
|
||||
#include <mach/vm_map.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// these CPU times for darwin is borrowed from influxdb/telegraf.
|
||||
|
||||
func perCPUTimes() ([]TimesStat, error) {
|
||||
var (
|
||||
count C.mach_msg_type_number_t
|
||||
cpuload *C.processor_cpu_load_info_data_t
|
||||
ncpu C.natural_t
|
||||
)
|
||||
|
||||
status := C.host_processor_info(C.host_t(C.mach_host_self()),
|
||||
C.PROCESSOR_CPU_LOAD_INFO,
|
||||
&ncpu,
|
||||
(*C.processor_info_array_t)(unsafe.Pointer(&cpuload)),
|
||||
&count)
|
||||
|
||||
if status != C.KERN_SUCCESS {
|
||||
return nil, fmt.Errorf("host_processor_info error=%d", status)
|
||||
}
|
||||
|
||||
// jump through some cgo casting hoops and ensure we properly free
|
||||
// the memory that cpuload points to
|
||||
target := C.vm_map_t(C.mach_task_self_)
|
||||
address := C.vm_address_t(uintptr(unsafe.Pointer(cpuload)))
|
||||
defer C.vm_deallocate(target, address, C.vm_size_t(ncpu))
|
||||
|
||||
// the body of struct processor_cpu_load_info
|
||||
// aka processor_cpu_load_info_data_t
|
||||
var cpu_ticks [C.CPU_STATE_MAX]uint32
|
||||
|
||||
// copy the cpuload array to a []byte buffer
|
||||
// where we can binary.Read the data
|
||||
size := int(ncpu) * binary.Size(cpu_ticks)
|
||||
buf := (*[1 << 30]byte)(unsafe.Pointer(cpuload))[:size:size]
|
||||
|
||||
bbuf := bytes.NewBuffer(buf)
|
||||
|
||||
var ret []TimesStat
|
||||
|
||||
for i := 0; i < int(ncpu); i++ {
|
||||
err := binary.Read(bbuf, binary.LittleEndian, &cpu_ticks)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
c := TimesStat{
|
||||
CPU: fmt.Sprintf("cpu%d", i),
|
||||
User: float64(cpu_ticks[C.CPU_STATE_USER]) / ClocksPerSec,
|
||||
System: float64(cpu_ticks[C.CPU_STATE_SYSTEM]) / ClocksPerSec,
|
||||
Nice: float64(cpu_ticks[C.CPU_STATE_NICE]) / ClocksPerSec,
|
||||
Idle: float64(cpu_ticks[C.CPU_STATE_IDLE]) / ClocksPerSec,
|
||||
}
|
||||
|
||||
ret = append(ret, c)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func allCPUTimes() ([]TimesStat, error) {
|
||||
var count C.mach_msg_type_number_t
|
||||
var cpuload C.host_cpu_load_info_data_t
|
||||
|
||||
count = C.HOST_CPU_LOAD_INFO_COUNT
|
||||
|
||||
status := C.host_statistics(C.host_t(C.mach_host_self()),
|
||||
C.HOST_CPU_LOAD_INFO,
|
||||
C.host_info_t(unsafe.Pointer(&cpuload)),
|
||||
&count)
|
||||
|
||||
if status != C.KERN_SUCCESS {
|
||||
return nil, fmt.Errorf("host_statistics error=%d", status)
|
||||
}
|
||||
|
||||
c := TimesStat{
|
||||
CPU: "cpu-total",
|
||||
User: float64(cpuload.cpu_ticks[C.CPU_STATE_USER]) / ClocksPerSec,
|
||||
System: float64(cpuload.cpu_ticks[C.CPU_STATE_SYSTEM]) / ClocksPerSec,
|
||||
Nice: float64(cpuload.cpu_ticks[C.CPU_STATE_NICE]) / ClocksPerSec,
|
||||
Idle: float64(cpuload.cpu_ticks[C.CPU_STATE_IDLE]) / ClocksPerSec,
|
||||
}
|
||||
|
||||
return []TimesStat{c}, nil
|
||||
|
||||
}
|
|
@ -0,0 +1,14 @@
|
|||
// +build darwin
|
||||
// +build !cgo
|
||||
|
||||
package cpu
|
||||
|
||||
import "github.com/shirou/gopsutil/internal/common"
|
||||
|
||||
func perCPUTimes() ([]TimesStat, error) {
|
||||
return []TimesStat{}, common.ErrNotImplementedError
|
||||
}
|
||||
|
||||
func allCPUTimes() ([]TimesStat, error) {
|
||||
return []TimesStat{}, common.ErrNotImplementedError
|
||||
}
|
|
@ -0,0 +1,21 @@
|
|||
// +build !darwin,!linux,!freebsd,!openbsd,!windows
|
||||
|
||||
package cpu
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
func Times(percpu bool) ([]TimesStat, error) {
|
||||
return []TimesStat{}, common.ErrNotImplementedError
|
||||
}
|
||||
|
||||
func Info() ([]InfoStat, error) {
|
||||
return []InfoStat{}, common.ErrNotImplementedError
|
||||
}
|
||||
|
||||
func Percent(interval time.Duration, percpu bool) ([]float64, error) {
|
||||
return []float64{}, common.ErrNotImplementedError
|
||||
}
|
|
@ -0,0 +1,185 @@
|
|||
package cpu
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os/exec"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
// sys/resource.h
|
||||
const (
|
||||
CPUser = 0
|
||||
CPNice = 1
|
||||
CPSys = 2
|
||||
CPIntr = 3
|
||||
CPIdle = 4
|
||||
CPUStates = 5
|
||||
)
|
||||
|
||||
var ClocksPerSec = float64(128)
|
||||
var cpuMatch = regexp.MustCompile(`^CPU:`)
|
||||
var originMatch = regexp.MustCompile(`Origin\s*=\s*"(.+)"\s+Id\s*=\s*(.+)\s+Family\s*=\s*(.+)\s+Model\s*=\s*(.+)\s+Stepping\s*=\s*(.+)`)
|
||||
var featuresMatch = regexp.MustCompile(`Features=.+<(.+)>`)
|
||||
var featuresMatch2 = regexp.MustCompile(`Features2=[a-f\dx]+<(.+)>`)
|
||||
var cpuEnd = regexp.MustCompile(`^Trying to mount root`)
|
||||
var cpuCores = regexp.MustCompile(`FreeBSD/SMP: (\d*) package\(s\) x (\d*) core\(s\)`)
|
||||
|
||||
func init() {
|
||||
getconf, err := exec.LookPath("/usr/bin/getconf")
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
out, err := invoke.Command(getconf, "CLK_TCK")
|
||||
// ignore errors
|
||||
if err == nil {
|
||||
i, err := strconv.ParseFloat(strings.TrimSpace(string(out)), 64)
|
||||
if err == nil {
|
||||
ClocksPerSec = float64(i)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Times(percpu bool) ([]TimesStat, error) {
|
||||
var ret []TimesStat
|
||||
|
||||
var sysctlCall string
|
||||
var ncpu int
|
||||
if percpu {
|
||||
sysctlCall = "kern.cp_times"
|
||||
ncpu, _ = Counts(true)
|
||||
} else {
|
||||
sysctlCall = "kern.cp_time"
|
||||
ncpu = 1
|
||||
}
|
||||
|
||||
cpuTimes, err := common.DoSysctrl(sysctlCall)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
for i := 0; i < ncpu; i++ {
|
||||
offset := CPUStates * i
|
||||
user, err := strconv.ParseFloat(cpuTimes[CPUser+offset], 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
nice, err := strconv.ParseFloat(cpuTimes[CPNice+offset], 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
sys, err := strconv.ParseFloat(cpuTimes[CPSys+offset], 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
idle, err := strconv.ParseFloat(cpuTimes[CPIdle+offset], 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
intr, err := strconv.ParseFloat(cpuTimes[CPIntr+offset], 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
c := TimesStat{
|
||||
User: float64(user / ClocksPerSec),
|
||||
Nice: float64(nice / ClocksPerSec),
|
||||
System: float64(sys / ClocksPerSec),
|
||||
Idle: float64(idle / ClocksPerSec),
|
||||
Irq: float64(intr / ClocksPerSec),
|
||||
}
|
||||
if !percpu {
|
||||
c.CPU = "cpu-total"
|
||||
} else {
|
||||
c.CPU = fmt.Sprintf("cpu%d", i)
|
||||
}
|
||||
|
||||
ret = append(ret, c)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
// Returns only one InfoStat on FreeBSD. The information regarding core
|
||||
// count, however is accurate and it is assumed that all InfoStat attributes
|
||||
// are the same across CPUs.
|
||||
func Info() ([]InfoStat, error) {
|
||||
const dmesgBoot = "/var/run/dmesg.boot"
|
||||
|
||||
c, num, err := parseDmesgBoot(dmesgBoot)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var vals []string
|
||||
if vals, err = common.DoSysctrl("hw.clockrate"); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if c.Mhz, err = strconv.ParseFloat(vals[0], 64); err != nil {
|
||||
return nil, fmt.Errorf("Unable to parse FreeBSD CPU clock rate: %v", err)
|
||||
}
|
||||
|
||||
if vals, err = common.DoSysctrl("hw.ncpu"); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var i64 int64
|
||||
if i64, err = strconv.ParseInt(vals[0], 10, 32); err != nil {
|
||||
return nil, fmt.Errorf("Unable to parse FreeBSD cores: %v", err)
|
||||
}
|
||||
c.Cores = int32(i64)
|
||||
|
||||
if vals, err = common.DoSysctrl("hw.model"); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
c.ModelName = strings.Join(vals, " ")
|
||||
|
||||
ret := make([]InfoStat, num)
|
||||
for i := 0; i < num; i++ {
|
||||
ret[i] = c
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func parseDmesgBoot(fileName string) (InfoStat, int, error) {
|
||||
c := InfoStat{}
|
||||
lines, _ := common.ReadLines(fileName)
|
||||
var cpuNum int
|
||||
for _, line := range lines {
|
||||
if matches := cpuEnd.FindStringSubmatch(line); matches != nil {
|
||||
break
|
||||
} else if matches := originMatch.FindStringSubmatch(line); matches != nil {
|
||||
c.VendorID = matches[1]
|
||||
c.Family = matches[3]
|
||||
c.Model = matches[4]
|
||||
t, err := strconv.ParseInt(matches[5], 10, 32)
|
||||
if err != nil {
|
||||
return c, 0, fmt.Errorf("Unable to parse FreeBSD CPU stepping information from %q: %v", line, err)
|
||||
}
|
||||
c.Stepping = int32(t)
|
||||
} else if matches := featuresMatch.FindStringSubmatch(line); matches != nil {
|
||||
for _, v := range strings.Split(matches[1], ",") {
|
||||
c.Flags = append(c.Flags, strings.ToLower(v))
|
||||
}
|
||||
} else if matches := featuresMatch2.FindStringSubmatch(line); matches != nil {
|
||||
for _, v := range strings.Split(matches[1], ",") {
|
||||
c.Flags = append(c.Flags, strings.ToLower(v))
|
||||
}
|
||||
} else if matches := cpuCores.FindStringSubmatch(line); matches != nil {
|
||||
t, err := strconv.ParseInt(matches[1], 10, 32)
|
||||
if err != nil {
|
||||
return c, 0, fmt.Errorf("Unable to parse FreeBSD CPU Nums from %q: %v", line, err)
|
||||
}
|
||||
cpuNum = int(t)
|
||||
t2, err := strconv.ParseInt(matches[2], 10, 32)
|
||||
if err != nil {
|
||||
return c, 0, fmt.Errorf("Unable to parse FreeBSD CPU cores from %q: %v", line, err)
|
||||
}
|
||||
c.Cores = int32(t2)
|
||||
}
|
||||
}
|
||||
|
||||
return c, cpuNum, nil
|
||||
}
|
|
@ -0,0 +1,40 @@
|
|||
package cpu
|
||||
|
||||
import (
|
||||
"path/filepath"
|
||||
"runtime"
|
||||
"testing"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
func TestParseDmesgBoot(t *testing.T) {
|
||||
if runtime.GOOS != "freebsd" {
|
||||
t.SkipNow()
|
||||
}
|
||||
|
||||
var cpuTests = []struct {
|
||||
file string
|
||||
cpuNum int
|
||||
cores int32
|
||||
}{
|
||||
{"1cpu_2core.txt", 1, 2},
|
||||
{"1cpu_4core.txt", 1, 4},
|
||||
{"2cpu_4core.txt", 2, 4},
|
||||
}
|
||||
for _, tt := range cpuTests {
|
||||
v, num, err := parseDmesgBoot(filepath.Join("expected/freebsd/", tt.file))
|
||||
if err != nil {
|
||||
t.Errorf("parseDmesgBoot failed(%s), %v", tt.file, err)
|
||||
}
|
||||
if num != tt.cpuNum {
|
||||
t.Errorf("parseDmesgBoot wrong length(%s), %v", tt.file, err)
|
||||
}
|
||||
if v.Cores != tt.cores {
|
||||
t.Errorf("parseDmesgBoot wrong core(%s), %v", tt.file, err)
|
||||
}
|
||||
if !common.StringsContains(v.Flags, "fpu") {
|
||||
t.Errorf("parseDmesgBoot fail to parse features(%s), %v", tt.file, err)
|
||||
}
|
||||
}
|
||||
}
|
|
@ -0,0 +1,272 @@
|
|||
// +build linux
|
||||
|
||||
package cpu
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"os/exec"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
var cpu_tick = float64(100)
|
||||
|
||||
func init() {
|
||||
getconf, err := exec.LookPath("/usr/bin/getconf")
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
out, err := invoke.Command(getconf, "CLK_TCK")
|
||||
// ignore errors
|
||||
if err == nil {
|
||||
i, err := strconv.ParseFloat(strings.TrimSpace(string(out)), 64)
|
||||
if err == nil {
|
||||
cpu_tick = float64(i)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Times(percpu bool) ([]TimesStat, error) {
|
||||
filename := common.HostProc("stat")
|
||||
var lines = []string{}
|
||||
if percpu {
|
||||
var startIdx uint = 1
|
||||
for {
|
||||
linen, _ := common.ReadLinesOffsetN(filename, startIdx, 1)
|
||||
line := linen[0]
|
||||
if !strings.HasPrefix(line, "cpu") {
|
||||
break
|
||||
}
|
||||
lines = append(lines, line)
|
||||
startIdx++
|
||||
}
|
||||
} else {
|
||||
lines, _ = common.ReadLinesOffsetN(filename, 0, 1)
|
||||
}
|
||||
|
||||
ret := make([]TimesStat, 0, len(lines))
|
||||
|
||||
for _, line := range lines {
|
||||
ct, err := parseStatLine(line)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
ret = append(ret, *ct)
|
||||
|
||||
}
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func sysCPUPath(cpu int32, relPath string) string {
|
||||
return common.HostSys(fmt.Sprintf("devices/system/cpu/cpu%d", cpu), relPath)
|
||||
}
|
||||
|
||||
func finishCPUInfo(c *InfoStat) error {
|
||||
var lines []string
|
||||
var err error
|
||||
var value float64
|
||||
|
||||
if len(c.CoreID) == 0 {
|
||||
lines, err = common.ReadLines(sysCPUPath(c.CPU, "topology/core_id"))
|
||||
if err == nil {
|
||||
c.CoreID = lines[0]
|
||||
}
|
||||
}
|
||||
|
||||
// override the value of c.Mhz with cpufreq/cpuinfo_max_freq regardless
|
||||
// of the value from /proc/cpuinfo because we want to report the maximum
|
||||
// clock-speed of the CPU for c.Mhz, matching the behaviour of Windows
|
||||
lines, err = common.ReadLines(sysCPUPath(c.CPU, "cpufreq/cpuinfo_max_freq"))
|
||||
// if we encounter errors below but has a value from parsing /proc/cpuinfo
|
||||
// then we ignore the error
|
||||
if err != nil {
|
||||
if c.Mhz == 0 {
|
||||
return err
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
value, err = strconv.ParseFloat(lines[0], 64)
|
||||
if err != nil {
|
||||
if c.Mhz == 0 {
|
||||
return err
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
c.Mhz = value/1000.0 // value is in kHz
|
||||
return nil
|
||||
}
|
||||
|
||||
// CPUInfo on linux will return 1 item per physical thread.
|
||||
//
|
||||
// CPUs have three levels of counting: sockets, cores, threads.
|
||||
// Cores with HyperThreading count as having 2 threads per core.
|
||||
// Sockets often come with many physical CPU cores.
|
||||
// For example a single socket board with two cores each with HT will
|
||||
// return 4 CPUInfoStat structs on Linux and the "Cores" field set to 1.
|
||||
func Info() ([]InfoStat, error) {
|
||||
filename := common.HostProc("cpuinfo")
|
||||
lines, _ := common.ReadLines(filename)
|
||||
|
||||
var ret []InfoStat
|
||||
|
||||
c := InfoStat{CPU: -1, Cores: 1}
|
||||
for _, line := range lines {
|
||||
fields := strings.Split(line, ":")
|
||||
if len(fields) < 2 {
|
||||
continue
|
||||
}
|
||||
key := strings.TrimSpace(fields[0])
|
||||
value := strings.TrimSpace(fields[1])
|
||||
|
||||
switch key {
|
||||
case "processor":
|
||||
if c.CPU >= 0 {
|
||||
err := finishCPUInfo(&c)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
ret = append(ret, c)
|
||||
}
|
||||
c = InfoStat{Cores: 1}
|
||||
t, err := strconv.ParseInt(value, 10, 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
c.CPU = int32(t)
|
||||
case "vendorId", "vendor_id":
|
||||
c.VendorID = value
|
||||
case "cpu family":
|
||||
c.Family = value
|
||||
case "model":
|
||||
c.Model = value
|
||||
case "model name", "cpu":
|
||||
c.ModelName = value
|
||||
if strings.Contains(value, "POWER8") ||
|
||||
strings.Contains(value, "POWER7") {
|
||||
c.Model = strings.Split(value, " ")[0]
|
||||
c.Family = "POWER"
|
||||
c.VendorID = "IBM"
|
||||
}
|
||||
case "stepping", "revision":
|
||||
val := value
|
||||
|
||||
if key == "revision" {
|
||||
val = strings.Split(value, ".")[0]
|
||||
}
|
||||
|
||||
t, err := strconv.ParseInt(val, 10, 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
c.Stepping = int32(t)
|
||||
case "cpu MHz", "clock":
|
||||
// treat this as the fallback value, thus we ignore error
|
||||
if t, err := strconv.ParseFloat(strings.Replace(value, "MHz", "", 1), 64); err == nil {
|
||||
c.Mhz = t
|
||||
}
|
||||
case "cache size":
|
||||
t, err := strconv.ParseInt(strings.Replace(value, " KB", "", 1), 10, 64)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
c.CacheSize = int32(t)
|
||||
case "physical id":
|
||||
c.PhysicalID = value
|
||||
case "core id":
|
||||
c.CoreID = value
|
||||
case "flags", "Features":
|
||||
c.Flags = strings.FieldsFunc(value, func(r rune) bool {
|
||||
return r == ',' || r == ' '
|
||||
})
|
||||
}
|
||||
}
|
||||
if c.CPU >= 0 {
|
||||
err := finishCPUInfo(&c)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
ret = append(ret, c)
|
||||
}
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func parseStatLine(line string) (*TimesStat, error) {
|
||||
fields := strings.Fields(line)
|
||||
|
||||
if strings.HasPrefix(fields[0], "cpu") == false {
|
||||
// return CPUTimesStat{}, e
|
||||
return nil, errors.New("not contain cpu")
|
||||
}
|
||||
|
||||
cpu := fields[0]
|
||||
if cpu == "cpu" {
|
||||
cpu = "cpu-total"
|
||||
}
|
||||
user, err := strconv.ParseFloat(fields[1], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
nice, err := strconv.ParseFloat(fields[2], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
system, err := strconv.ParseFloat(fields[3], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
idle, err := strconv.ParseFloat(fields[4], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
iowait, err := strconv.ParseFloat(fields[5], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
irq, err := strconv.ParseFloat(fields[6], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
softirq, err := strconv.ParseFloat(fields[7], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
ct := &TimesStat{
|
||||
CPU: cpu,
|
||||
User: float64(user) / cpu_tick,
|
||||
Nice: float64(nice) / cpu_tick,
|
||||
System: float64(system) / cpu_tick,
|
||||
Idle: float64(idle) / cpu_tick,
|
||||
Iowait: float64(iowait) / cpu_tick,
|
||||
Irq: float64(irq) / cpu_tick,
|
||||
Softirq: float64(softirq) / cpu_tick,
|
||||
}
|
||||
if len(fields) > 8 { // Linux >= 2.6.11
|
||||
steal, err := strconv.ParseFloat(fields[8], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ct.Steal = float64(steal) / cpu_tick
|
||||
}
|
||||
if len(fields) > 9 { // Linux >= 2.6.24
|
||||
guest, err := strconv.ParseFloat(fields[9], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ct.Guest = float64(guest) / cpu_tick
|
||||
}
|
||||
if len(fields) > 10 { // Linux >= 3.2.0
|
||||
guestNice, err := strconv.ParseFloat(fields[10], 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ct.GuestNice = float64(guestNice) / cpu_tick
|
||||
}
|
||||
|
||||
return ct, nil
|
||||
}
|
|
@ -0,0 +1,110 @@
|
|||
// +build openbsd
|
||||
|
||||
package cpu
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"os/exec"
|
||||
"strconv"
|
||||
"strings"
|
||||
"syscall"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
// sys/sched.h
|
||||
const (
|
||||
CPUser = 0
|
||||
CPNice = 1
|
||||
CPSys = 2
|
||||
CPIntr = 3
|
||||
CPIdle = 4
|
||||
CPUStates = 5
|
||||
)
|
||||
|
||||
// sys/sysctl.h
|
||||
const (
|
||||
CTLKern = 1 // "high kernel": proc, limits
|
||||
KernCptime = 40 // KERN_CPTIME
|
||||
KernCptime2 = 71 // KERN_CPTIME2
|
||||
)
|
||||
|
||||
var ClocksPerSec = float64(128)
|
||||
|
||||
func init() {
|
||||
getconf, err := exec.LookPath("/usr/bin/getconf")
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
out, err := invoke.Command(getconf, "CLK_TCK")
|
||||
// ignore errors
|
||||
if err == nil {
|
||||
i, err := strconv.ParseFloat(strings.TrimSpace(string(out)), 64)
|
||||
if err == nil {
|
||||
ClocksPerSec = float64(i)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Times(percpu bool) ([]TimesStat, error) {
|
||||
var ret []TimesStat
|
||||
|
||||
var ncpu int
|
||||
if percpu {
|
||||
ncpu, _ = Counts(true)
|
||||
} else {
|
||||
ncpu = 1
|
||||
}
|
||||
|
||||
for i := 0; i < ncpu; i++ {
|
||||
var cpuTimes [CPUStates]int64
|
||||
var mib []int32
|
||||
if percpu {
|
||||
mib = []int32{CTLKern, KernCptime}
|
||||
} else {
|
||||
mib = []int32{CTLKern, KernCptime2, int32(i)}
|
||||
}
|
||||
buf, _, err := common.CallSyscall(mib)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
br := bytes.NewReader(buf)
|
||||
err = binary.Read(br, binary.LittleEndian, &cpuTimes)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
c := TimesStat{
|
||||
User: float64(cpuTimes[CPUser]) / ClocksPerSec,
|
||||
Nice: float64(cpuTimes[CPNice]) / ClocksPerSec,
|
||||
System: float64(cpuTimes[CPSys]) / ClocksPerSec,
|
||||
Idle: float64(cpuTimes[CPIdle]) / ClocksPerSec,
|
||||
Irq: float64(cpuTimes[CPIntr]) / ClocksPerSec,
|
||||
}
|
||||
if !percpu {
|
||||
c.CPU = "cpu-total"
|
||||
} else {
|
||||
c.CPU = fmt.Sprintf("cpu%d", i)
|
||||
}
|
||||
ret = append(ret, c)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
// Returns only one (minimal) CPUInfoStat on OpenBSD
|
||||
func Info() ([]InfoStat, error) {
|
||||
var ret []InfoStat
|
||||
|
||||
c := InfoStat{}
|
||||
|
||||
v, err := syscall.Sysctl("hw.model")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
c.ModelName = v
|
||||
|
||||
return append(ret, c), nil
|
||||
}
|
|
@ -0,0 +1,145 @@
|
|||
package cpu
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"runtime"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
func TestCpu_times(t *testing.T) {
|
||||
v, err := Times(false)
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
if len(v) == 0 {
|
||||
t.Error("could not get CPUs ", err)
|
||||
}
|
||||
empty := TimesStat{}
|
||||
for _, vv := range v {
|
||||
if vv == empty {
|
||||
t.Errorf("could not get CPU User: %v", vv)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestCpu_counts(t *testing.T) {
|
||||
v, err := Counts(true)
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
if v == 0 {
|
||||
t.Errorf("could not get CPU counts: %v", v)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCPUTimeStat_String(t *testing.T) {
|
||||
v := TimesStat{
|
||||
CPU: "cpu0",
|
||||
User: 100.1,
|
||||
System: 200.1,
|
||||
Idle: 300.1,
|
||||
}
|
||||
e := `{"cpu":"cpu0","user":100.1,"system":200.1,"idle":300.1,"nice":0.0,"iowait":0.0,"irq":0.0,"softirq":0.0,"steal":0.0,"guest":0.0,"guestNice":0.0,"stolen":0.0}`
|
||||
if e != fmt.Sprintf("%v", v) {
|
||||
t.Errorf("CPUTimesStat string is invalid: %v", v)
|
||||
}
|
||||
}
|
||||
|
||||
func TestCpuInfo(t *testing.T) {
|
||||
v, err := Info()
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
if len(v) == 0 {
|
||||
t.Errorf("could not get CPU Info")
|
||||
}
|
||||
for _, vv := range v {
|
||||
if vv.ModelName == "" {
|
||||
t.Errorf("could not get CPU Info: %v", vv)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func testCPUPercent(t *testing.T, percpu bool) {
|
||||
numcpu := runtime.NumCPU()
|
||||
testCount := 3
|
||||
|
||||
if runtime.GOOS != "windows" {
|
||||
testCount = 100
|
||||
v, err := Percent(time.Millisecond, percpu)
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
// Skip CircleCI which CPU num is different
|
||||
if os.Getenv("CIRCLECI") != "true" {
|
||||
if (percpu && len(v) != numcpu) || (!percpu && len(v) != 1) {
|
||||
t.Fatalf("wrong number of entries from CPUPercent: %v", v)
|
||||
}
|
||||
}
|
||||
}
|
||||
for i := 0; i < testCount; i++ {
|
||||
duration := time.Duration(10) * time.Microsecond
|
||||
v, err := Percent(duration, percpu)
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
for _, percent := range v {
|
||||
// Check for slightly greater then 100% to account for any rounding issues.
|
||||
if percent < 0.0 || percent > 100.0001*float64(numcpu) {
|
||||
t.Fatalf("CPUPercent value is invalid: %f", percent)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func testCPUPercentLastUsed(t *testing.T, percpu bool) {
|
||||
|
||||
numcpu := runtime.NumCPU()
|
||||
testCount := 10
|
||||
|
||||
if runtime.GOOS != "windows" {
|
||||
testCount = 2
|
||||
v, err := Percent(time.Millisecond, percpu)
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
// Skip CircleCI which CPU num is different
|
||||
if os.Getenv("CIRCLECI") != "true" {
|
||||
if (percpu && len(v) != numcpu) || (!percpu && len(v) != 1) {
|
||||
t.Fatalf("wrong number of entries from CPUPercent: %v", v)
|
||||
}
|
||||
}
|
||||
}
|
||||
for i := 0; i < testCount; i++ {
|
||||
v, err := Percent(0, percpu)
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
time.Sleep(1 * time.Millisecond)
|
||||
for _, percent := range v {
|
||||
// Check for slightly greater then 100% to account for any rounding issues.
|
||||
if percent < 0.0 || percent > 100.0001*float64(numcpu) {
|
||||
t.Fatalf("CPUPercent value is invalid: %f", percent)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
func TestCPUPercent(t *testing.T) {
|
||||
testCPUPercent(t, false)
|
||||
}
|
||||
|
||||
func TestCPUPercentPerCpu(t *testing.T) {
|
||||
testCPUPercent(t, true)
|
||||
}
|
||||
|
||||
func TestCPUPercentIntervalZero(t *testing.T) {
|
||||
testCPUPercentLastUsed(t, false)
|
||||
}
|
||||
|
||||
func TestCPUPercentIntervalZeroPerCPU(t *testing.T) {
|
||||
testCPUPercentLastUsed(t, true)
|
||||
}
|
|
@ -0,0 +1,86 @@
|
|||
// +build windows
|
||||
|
||||
package cpu
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
|
||||
"github.com/StackExchange/wmi"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
type Win32_Processor struct {
|
||||
LoadPercentage *uint16
|
||||
Family uint16
|
||||
Manufacturer string
|
||||
Name string
|
||||
NumberOfLogicalProcessors uint32
|
||||
ProcessorID *string
|
||||
Stepping *string
|
||||
MaxClockSpeed uint32
|
||||
}
|
||||
|
||||
// TODO: Get percpu
|
||||
func Times(percpu bool) ([]TimesStat, error) {
|
||||
var ret []TimesStat
|
||||
|
||||
var lpIdleTime common.FILETIME
|
||||
var lpKernelTime common.FILETIME
|
||||
var lpUserTime common.FILETIME
|
||||
r, _, _ := common.ProcGetSystemTimes.Call(
|
||||
uintptr(unsafe.Pointer(&lpIdleTime)),
|
||||
uintptr(unsafe.Pointer(&lpKernelTime)),
|
||||
uintptr(unsafe.Pointer(&lpUserTime)))
|
||||
if r == 0 {
|
||||
return ret, syscall.GetLastError()
|
||||
}
|
||||
|
||||
LOT := float64(0.0000001)
|
||||
HIT := (LOT * 4294967296.0)
|
||||
idle := ((HIT * float64(lpIdleTime.DwHighDateTime)) + (LOT * float64(lpIdleTime.DwLowDateTime)))
|
||||
user := ((HIT * float64(lpUserTime.DwHighDateTime)) + (LOT * float64(lpUserTime.DwLowDateTime)))
|
||||
kernel := ((HIT * float64(lpKernelTime.DwHighDateTime)) + (LOT * float64(lpKernelTime.DwLowDateTime)))
|
||||
system := (kernel - idle)
|
||||
|
||||
ret = append(ret, TimesStat{
|
||||
Idle: float64(idle),
|
||||
User: float64(user),
|
||||
System: float64(system),
|
||||
})
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func Info() ([]InfoStat, error) {
|
||||
var ret []InfoStat
|
||||
var dst []Win32_Processor
|
||||
q := wmi.CreateQuery(&dst, "")
|
||||
err := wmi.Query(q, &dst)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
var procID string
|
||||
for i, l := range dst {
|
||||
procID = ""
|
||||
if l.ProcessorID != nil {
|
||||
procID = *l.ProcessorID
|
||||
}
|
||||
|
||||
cpu := InfoStat{
|
||||
CPU: int32(i),
|
||||
Family: fmt.Sprintf("%d", l.Family),
|
||||
VendorID: l.Manufacturer,
|
||||
ModelName: l.Name,
|
||||
Cores: int32(l.NumberOfLogicalProcessors),
|
||||
PhysicalID: procID,
|
||||
Mhz: float64(l.MaxClockSpeed),
|
||||
Flags: []string{},
|
||||
}
|
||||
ret = append(ret, cpu)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
43
vendor/github.com/shirou/gopsutil/cpu/expected/freebsd/1cpu_2core.txt
generated
vendored
Normal file
43
vendor/github.com/shirou/gopsutil/cpu/expected/freebsd/1cpu_2core.txt
generated
vendored
Normal file
|
@ -0,0 +1,43 @@
|
|||
Copyright (c) 1992-2016 The FreeBSD Project.
|
||||
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
|
||||
The Regents of the University of California. All rights reserved.
|
||||
FreeBSD is a registered trademark of The FreeBSD Foundation.
|
||||
FreeBSD 11.0-RELEASE-p2 #0: Mon Oct 24 06:55:27 UTC 2016
|
||||
root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64
|
||||
FreeBSD clang version 3.8.0 (tags/RELEASE_380/final 262564) (based on LLVM 3.8.0)
|
||||
VT(vga): resolution 640x480
|
||||
CPU: Intel(R) Core(TM) i3 CPU 550 @ 3.20GHz (3192.07-MHz K8-class CPU)
|
||||
Origin="GenuineIntel" Id=0x20655 Family=0x6 Model=0x25 Stepping=5
|
||||
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
|
||||
Features2=0x9ae3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,POPCNT>
|
||||
AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
|
||||
AMD Features2=0x1<LAHF>
|
||||
VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID
|
||||
TSC: P-state invariant, performance statistics
|
||||
real memory = 8589934592 (8192 MB)
|
||||
avail memory = 8046452736 (7673 MB)
|
||||
Event timer "LAPIC" quality 600
|
||||
ACPI APIC Table: <INTEL DH55HC >
|
||||
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
|
||||
FreeBSD/SMP: 1 package(s) x 2 core(s) x 2 hardware threads
|
||||
random: unblocking device.
|
||||
ioapic0 <Version 2.0> irqs 0-23 on motherboard
|
||||
random: entropy device external interface
|
||||
kbd1 at kbdmux0
|
||||
netmap: loaded module
|
||||
module_register_init: MOD_LOAD (vesa, 0xffffffff8101c970, 0) error 19
|
||||
vtvga0: <VT VGA driver> on motherboard
|
||||
cryptosoft0: <software crypto> on motherboard
|
||||
aesni0: No AESNI support.
|
||||
acpi0: <INTEL DH55HC> on motherboard
|
||||
acpi0: Power Button (fixed)
|
||||
cpu0: <ACPI CPU> on acpi0
|
||||
ACPI BIOS Warning (bug): Incorrect checksum in table [SSDT] - 0x3F, should be 0x1F (20160527/tbprint-229)
|
||||
cpu1: <ACPI CPU> on acpi0
|
||||
cpu2: <ACPI CPU> on acpi0
|
||||
cpu3: <ACPI CPU> on acpi0
|
||||
attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0
|
||||
Timecounter "i8254" frequency 1193182 Hz quality 0
|
||||
Event timer "i8254" frequency 1193182 Hz quality 100
|
||||
atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
|
||||
Event timer "RTC" frequency 32768 Hz quality 0
|
38
vendor/github.com/shirou/gopsutil/cpu/expected/freebsd/1cpu_4core.txt
generated
vendored
Normal file
38
vendor/github.com/shirou/gopsutil/cpu/expected/freebsd/1cpu_4core.txt
generated
vendored
Normal file
|
@ -0,0 +1,38 @@
|
|||
Copyright (c) 1992-2016 The FreeBSD Project.
|
||||
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
|
||||
The Regents of the University of California. All rights reserved.
|
||||
FreeBSD is a registered trademark of The FreeBSD Foundation.
|
||||
FreeBSD 10.3-RELEASE-p4 #0: Sat May 28 12:23:44 UTC 2016
|
||||
root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64
|
||||
FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
|
||||
CPU: Intel(R) Xeon(R) CPU E5-1620 v2 @ 3.70GHz (3700.09-MHz K8-class CPU)
|
||||
Origin="GenuineIntel" Id=0x306e4 Family=0x6 Model=0x3e Stepping=4
|
||||
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
|
||||
Features2=0x7fbee3ff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
|
||||
AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
|
||||
AMD Features2=0x1<LAHF>
|
||||
Structured Extended Features=0x281<FSGSBASE,SMEP,ERMS>
|
||||
XSAVE Features=0x1<XSAVEOPT>
|
||||
VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr
|
||||
TSC: P-state invariant, performance statistics
|
||||
real memory = 34368126976 (32776 MB)
|
||||
avail memory = 33228333056 (31689 MB)
|
||||
Event timer "LAPIC" quality 600
|
||||
ACPI APIC Table: < >
|
||||
FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs
|
||||
FreeBSD/SMP: 1 package(s) x 4 core(s) x 2 SMT threads
|
||||
cpu0 (BSP): APIC ID: 0
|
||||
cpu1 (AP): APIC ID: 1
|
||||
cpu2 (AP): APIC ID: 2
|
||||
cpu3 (AP): APIC ID: 3
|
||||
cpu4 (AP): APIC ID: 4
|
||||
cpu5 (AP): APIC ID: 5
|
||||
cpu6 (AP): APIC ID: 6
|
||||
cpu7 (AP): APIC ID: 7
|
||||
random: <Software, Yarrow> initialized
|
||||
ioapic0 <Version 2.0> irqs 0-23 on motherboard
|
||||
ioapic1 <Version 2.0> irqs 24-47 on motherboard
|
||||
kbd1 at kbdmux0
|
||||
cryptosoft0: <software crypto> on motherboard
|
||||
aesni0: <AES-CBC,AES-XTS> on motherboard
|
||||
acpi0: <SUPERM SMCI--MB> on motherboard
|
45
vendor/github.com/shirou/gopsutil/cpu/expected/freebsd/2cpu_4core.txt
generated
vendored
Normal file
45
vendor/github.com/shirou/gopsutil/cpu/expected/freebsd/2cpu_4core.txt
generated
vendored
Normal file
|
@ -0,0 +1,45 @@
|
|||
Copyright (c) 1992-2011 The FreeBSD Project.
|
||||
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
|
||||
The Regents of the University of California. All rights reserved.
|
||||
FreeBSD is a registered trademark of The FreeBSD Foundation.
|
||||
FreeBSD 8.2-RELEASE #1: Sat Mar 5 23:03:14 CET 2011
|
||||
root@host1:/usr/obj/usr/src/sys/MYKERNEL amd64
|
||||
Timecounter "i8254" frequency 1193182 Hz quality 0
|
||||
CPU: Intel(R) Xeon(R) CPU E5420 @ 2.50GHz (2500.11-MHz K8-class CPU)
|
||||
Origin = "GenuineIntel" Id = 0x10676 Family = 6 Model = 17 Stepping = 6
|
||||
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
|
||||
Features2=0xce3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,SSE4.1>
|
||||
AMD Features=0x20100800<SYSCALL,NX,LM>
|
||||
AMD Features2=0x1<LAHF>
|
||||
TSC: P-state invariant
|
||||
real memory = 17179869184 (16384 MB)
|
||||
avail memory = 16531587072 (15765 MB)
|
||||
ACPI APIC Table: <PTLTD APIC >
|
||||
FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs
|
||||
FreeBSD/SMP: 2 package(s) x 4 core(s)
|
||||
cpu0 (BSP): APIC ID: 0
|
||||
cpu1 (AP): APIC ID: 1
|
||||
cpu2 (AP): APIC ID: 2
|
||||
cpu3 (AP): APIC ID: 3
|
||||
cpu4 (AP): APIC ID: 4
|
||||
cpu5 (AP): APIC ID: 5
|
||||
cpu6 (AP): APIC ID: 6
|
||||
cpu7 (AP): APIC ID: 7
|
||||
ioapic0 <Version 2.0> irqs 0-23 on motherboard
|
||||
ioapic1 <Version 2.0> irqs 24-47 on motherboard
|
||||
kbd1 at kbdmux0
|
||||
acpi0: <PTLTD XSDT> on motherboard
|
||||
acpi0: [ITHREAD]
|
||||
acpi0: Power Button (fixed)
|
||||
unknown: I/O range not supported
|
||||
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
|
||||
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
|
||||
cpu0: <ACPI CPU> on acpi0
|
||||
cpu1: <ACPI CPU> on acpi0
|
||||
cpu2: <ACPI CPU> on acpi0
|
||||
cpu3: <ACPI CPU> on acpi0
|
||||
cpu4: <ACPI CPU> on acpi0
|
||||
cpu5: <ACPI CPU> on acpi0
|
||||
cpu6: <ACPI CPU> on acpi0
|
||||
cpu7: <ACPI CPU> on acpi0
|
||||
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
|
|
@ -0,0 +1,50 @@
|
|||
package host
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
var (
|
||||
invoke common.Invoker
|
||||
cachedBootTime = uint64(0)
|
||||
)
|
||||
|
||||
func init() {
|
||||
invoke = common.Invoke{}
|
||||
}
|
||||
|
||||
// A HostInfoStat describes the host status.
|
||||
// This is not in the psutil but it useful.
|
||||
type InfoStat struct {
|
||||
Hostname string `json:"hostname"`
|
||||
Uptime uint64 `json:"uptime"`
|
||||
BootTime uint64 `json:"bootTime"`
|
||||
Procs uint64 `json:"procs"` // number of processes
|
||||
OS string `json:"os"` // ex: freebsd, linux
|
||||
Platform string `json:"platform"` // ex: ubuntu, linuxmint
|
||||
PlatformFamily string `json:"platformFamily"` // ex: debian, rhel
|
||||
PlatformVersion string `json:"platformVersion"` // version of the complete OS
|
||||
KernelVersion string `json:"kernelVersion"` // version of the OS kernel (if available)
|
||||
VirtualizationSystem string `json:"virtualizationSystem"`
|
||||
VirtualizationRole string `json:"virtualizationRole"` // guest or host
|
||||
HostID string `json:"hostid"` // ex: uuid
|
||||
}
|
||||
|
||||
type UserStat struct {
|
||||
User string `json:"user"`
|
||||
Terminal string `json:"terminal"`
|
||||
Host string `json:"host"`
|
||||
Started int `json:"started"`
|
||||
}
|
||||
|
||||
func (h InfoStat) String() string {
|
||||
s, _ := json.Marshal(h)
|
||||
return string(s)
|
||||
}
|
||||
|
||||
func (u UserStat) String() string {
|
||||
s, _ := json.Marshal(u)
|
||||
return string(s)
|
||||
}
|
|
@ -0,0 +1,180 @@
|
|||
// +build darwin
|
||||
|
||||
package host
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"os/exec"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
"unsafe"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
"github.com/shirou/gopsutil/process"
|
||||
)
|
||||
|
||||
// from utmpx.h
|
||||
const USER_PROCESS = 7
|
||||
|
||||
func Info() (*InfoStat, error) {
|
||||
ret := &InfoStat{
|
||||
OS: runtime.GOOS,
|
||||
PlatformFamily: "darwin",
|
||||
}
|
||||
|
||||
hostname, err := os.Hostname()
|
||||
if err == nil {
|
||||
ret.Hostname = hostname
|
||||
}
|
||||
|
||||
platform, family, pver, version, err := PlatformInformation()
|
||||
if err == nil {
|
||||
ret.Platform = platform
|
||||
ret.PlatformFamily = family
|
||||
ret.PlatformVersion = pver
|
||||
ret.KernelVersion = version
|
||||
}
|
||||
|
||||
system, role, err := Virtualization()
|
||||
if err == nil {
|
||||
ret.VirtualizationSystem = system
|
||||
ret.VirtualizationRole = role
|
||||
}
|
||||
|
||||
boot, err := BootTime()
|
||||
if err == nil {
|
||||
ret.BootTime = boot
|
||||
ret.Uptime = uptime(boot)
|
||||
}
|
||||
|
||||
procs, err := process.Pids()
|
||||
if err == nil {
|
||||
ret.Procs = uint64(len(procs))
|
||||
}
|
||||
|
||||
values, err := common.DoSysctrl("kern.uuid")
|
||||
if err == nil && len(values) == 1 && values[0] != "" {
|
||||
ret.HostID = values[0]
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func BootTime() (uint64, error) {
|
||||
if cachedBootTime != 0 {
|
||||
return cachedBootTime, nil
|
||||
}
|
||||
values, err := common.DoSysctrl("kern.boottime")
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
// ex: { sec = 1392261637, usec = 627534 } Thu Feb 13 12:20:37 2014
|
||||
v := strings.Replace(values[2], ",", "", 1)
|
||||
boottime, err := strconv.ParseInt(v, 10, 64)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
cachedBootTime = uint64(boottime)
|
||||
|
||||
return cachedBootTime, nil
|
||||
}
|
||||
|
||||
func uptime(boot uint64) uint64 {
|
||||
return uint64(time.Now().Unix()) - boot
|
||||
}
|
||||
|
||||
func Uptime() (uint64, error) {
|
||||
boot, err := BootTime()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return uptime(boot), nil
|
||||
}
|
||||
|
||||
func Users() ([]UserStat, error) {
|
||||
utmpfile := "/var/run/utmpx"
|
||||
var ret []UserStat
|
||||
|
||||
file, err := os.Open(utmpfile)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
buf, err := ioutil.ReadAll(file)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
u := Utmpx{}
|
||||
entrySize := int(unsafe.Sizeof(u))
|
||||
count := len(buf) / entrySize
|
||||
|
||||
for i := 0; i < count; i++ {
|
||||
b := buf[i*entrySize : i*entrySize+entrySize]
|
||||
|
||||
var u Utmpx
|
||||
br := bytes.NewReader(b)
|
||||
err := binary.Read(br, binary.LittleEndian, &u)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
if u.Type != USER_PROCESS {
|
||||
continue
|
||||
}
|
||||
user := UserStat{
|
||||
User: common.IntToString(u.User[:]),
|
||||
Terminal: common.IntToString(u.Line[:]),
|
||||
Host: common.IntToString(u.Host[:]),
|
||||
Started: int(u.Tv.Sec),
|
||||
}
|
||||
ret = append(ret, user)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
|
||||
}
|
||||
|
||||
func PlatformInformation() (string, string, string, string, error) {
|
||||
platform := ""
|
||||
family := ""
|
||||
version := ""
|
||||
pver := ""
|
||||
|
||||
sw_vers, err := exec.LookPath("sw_vers")
|
||||
if err != nil {
|
||||
return "", "", "", "", err
|
||||
}
|
||||
uname, err := exec.LookPath("uname")
|
||||
if err != nil {
|
||||
return "", "", "", "", err
|
||||
}
|
||||
|
||||
out, err := invoke.Command(uname, "-s")
|
||||
if err == nil {
|
||||
platform = strings.ToLower(strings.TrimSpace(string(out)))
|
||||
}
|
||||
|
||||
out, err = invoke.Command(sw_vers, "-productVersion")
|
||||
if err == nil {
|
||||
pver = strings.ToLower(strings.TrimSpace(string(out)))
|
||||
}
|
||||
|
||||
out, err = invoke.Command(uname, "-r")
|
||||
if err == nil {
|
||||
version = strings.ToLower(strings.TrimSpace(string(out)))
|
||||
}
|
||||
|
||||
return platform, family, pver, version, nil
|
||||
}
|
||||
|
||||
func Virtualization() (string, string, error) {
|
||||
system := ""
|
||||
role := ""
|
||||
|
||||
return system, role, nil
|
||||
}
|
|
@ -0,0 +1,19 @@
|
|||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_darwin.go
|
||||
|
||||
package host
|
||||
|
||||
type Utmpx struct {
|
||||
User [256]int8
|
||||
ID [4]int8
|
||||
Line [32]int8
|
||||
Pid int32
|
||||
Type int16
|
||||
Pad_cgo_0 [6]byte
|
||||
Tv Timeval
|
||||
Host [256]int8
|
||||
Pad [16]uint32
|
||||
}
|
||||
type Timeval struct {
|
||||
Sec int32
|
||||
}
|
|
@ -0,0 +1,21 @@
|
|||
// +build !darwin,!linux,!freebsd,!openbsd,!windows
|
||||
|
||||
package host
|
||||
|
||||
import "github.com/shirou/gopsutil/internal/common"
|
||||
|
||||
func Info() (*InfoStat, error) {
|
||||
return nil, common.ErrNotImplementedError
|
||||
}
|
||||
|
||||
func BootTime() (uint64, error) {
|
||||
return 0, common.ErrNotImplementedError
|
||||
}
|
||||
|
||||
func Uptime() (uint64, error) {
|
||||
return 0, common.ErrNotImplementedError
|
||||
}
|
||||
|
||||
func Users() ([]UserStat, error) {
|
||||
return []UserStat{}, common.ErrNotImplementedError
|
||||
}
|
|
@ -0,0 +1,211 @@
|
|||
// +build freebsd
|
||||
|
||||
package host
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"os/exec"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
"unsafe"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
"github.com/shirou/gopsutil/process"
|
||||
)
|
||||
|
||||
const (
|
||||
UTNameSize = 16 /* see MAXLOGNAME in <sys/param.h> */
|
||||
UTLineSize = 8
|
||||
UTHostSize = 16
|
||||
)
|
||||
|
||||
func Info() (*InfoStat, error) {
|
||||
ret := &InfoStat{
|
||||
OS: runtime.GOOS,
|
||||
PlatformFamily: "freebsd",
|
||||
}
|
||||
|
||||
hostname, err := os.Hostname()
|
||||
if err == nil {
|
||||
ret.Hostname = hostname
|
||||
}
|
||||
|
||||
platform, family, version, err := PlatformInformation()
|
||||
if err == nil {
|
||||
ret.Platform = platform
|
||||
ret.PlatformFamily = family
|
||||
ret.PlatformVersion = version
|
||||
ret.KernelVersion = version
|
||||
}
|
||||
|
||||
system, role, err := Virtualization()
|
||||
if err == nil {
|
||||
ret.VirtualizationSystem = system
|
||||
ret.VirtualizationRole = role
|
||||
}
|
||||
|
||||
boot, err := BootTime()
|
||||
if err == nil {
|
||||
ret.BootTime = boot
|
||||
ret.Uptime = uptime(boot)
|
||||
}
|
||||
|
||||
procs, err := process.Pids()
|
||||
if err == nil {
|
||||
ret.Procs = uint64(len(procs))
|
||||
}
|
||||
|
||||
values, err := common.DoSysctrl("kern.hostuuid")
|
||||
if err == nil && len(values) == 1 && values[0] != "" {
|
||||
ret.HostID = values[0]
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func BootTime() (uint64, error) {
|
||||
if cachedBootTime != 0 {
|
||||
return cachedBootTime, nil
|
||||
}
|
||||
values, err := common.DoSysctrl("kern.boottime")
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
// ex: { sec = 1392261637, usec = 627534 } Thu Feb 13 12:20:37 2014
|
||||
v := strings.Replace(values[2], ",", "", 1)
|
||||
|
||||
boottime, err := strconv.ParseUint(v, 10, 64)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
cachedBootTime = boottime
|
||||
|
||||
return boottime, nil
|
||||
}
|
||||
|
||||
func uptime(boot uint64) uint64 {
|
||||
return uint64(time.Now().Unix()) - boot
|
||||
}
|
||||
|
||||
func Uptime() (uint64, error) {
|
||||
boot, err := BootTime()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return uptime(boot), nil
|
||||
}
|
||||
|
||||
func Users() ([]UserStat, error) {
|
||||
utmpfile := "/var/run/utx.active"
|
||||
if !common.PathExists(utmpfile) {
|
||||
utmpfile = "/var/run/utmp" // before 9.0
|
||||
return getUsersFromUtmp(utmpfile)
|
||||
}
|
||||
|
||||
var ret []UserStat
|
||||
file, err := os.Open(utmpfile)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
buf, err := ioutil.ReadAll(file)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
entrySize := sizeOfUtmpx
|
||||
count := len(buf) / entrySize
|
||||
|
||||
for i := 0; i < count; i++ {
|
||||
b := buf[i*sizeOfUtmpx : (i+1)*sizeOfUtmpx]
|
||||
var u Utmpx
|
||||
br := bytes.NewReader(b)
|
||||
err := binary.Read(br, binary.LittleEndian, &u)
|
||||
if err != nil || u.Type != 4 {
|
||||
continue
|
||||
}
|
||||
sec := (binary.LittleEndian.Uint32(u.Tv.Sec[:])) / 2 // TODO:
|
||||
user := UserStat{
|
||||
User: common.IntToString(u.User[:]),
|
||||
Terminal: common.IntToString(u.Line[:]),
|
||||
Host: common.IntToString(u.Host[:]),
|
||||
Started: int(sec),
|
||||
}
|
||||
|
||||
ret = append(ret, user)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
|
||||
}
|
||||
|
||||
func PlatformInformation() (string, string, string, error) {
|
||||
platform := ""
|
||||
family := ""
|
||||
version := ""
|
||||
uname, err := exec.LookPath("uname")
|
||||
if err != nil {
|
||||
return "", "", "", err
|
||||
}
|
||||
|
||||
out, err := invoke.Command(uname, "-s")
|
||||
if err == nil {
|
||||
platform = strings.ToLower(strings.TrimSpace(string(out)))
|
||||
}
|
||||
|
||||
out, err = invoke.Command(uname, "-r")
|
||||
if err == nil {
|
||||
version = strings.ToLower(strings.TrimSpace(string(out)))
|
||||
}
|
||||
|
||||
return platform, family, version, nil
|
||||
}
|
||||
|
||||
func Virtualization() (string, string, error) {
|
||||
system := ""
|
||||
role := ""
|
||||
|
||||
return system, role, nil
|
||||
}
|
||||
|
||||
// before 9.0
|
||||
func getUsersFromUtmp(utmpfile string) ([]UserStat, error) {
|
||||
var ret []UserStat
|
||||
file, err := os.Open(utmpfile)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
buf, err := ioutil.ReadAll(file)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
u := Utmp{}
|
||||
entrySize := int(unsafe.Sizeof(u))
|
||||
count := len(buf) / entrySize
|
||||
|
||||
for i := 0; i < count; i++ {
|
||||
b := buf[i*entrySize : i*entrySize+entrySize]
|
||||
var u Utmp
|
||||
br := bytes.NewReader(b)
|
||||
err := binary.Read(br, binary.LittleEndian, &u)
|
||||
if err != nil || u.Time == 0 {
|
||||
continue
|
||||
}
|
||||
user := UserStat{
|
||||
User: common.IntToString(u.Name[:]),
|
||||
Terminal: common.IntToString(u.Line[:]),
|
||||
Host: common.IntToString(u.Host[:]),
|
||||
Started: int(u.Time),
|
||||
}
|
||||
|
||||
ret = append(ret, user)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
|
@ -0,0 +1,43 @@
|
|||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_freebsd.go
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x4
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x4
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmpx = 197 // TODO why should 197
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int32
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type Utmp struct {
|
||||
Line [8]int8
|
||||
Name [16]int8
|
||||
Host [16]int8
|
||||
Time int32
|
||||
}
|
||||
|
||||
type Utmpx struct {
|
||||
Type int16
|
||||
Tv Timeval
|
||||
Id [8]int8
|
||||
Pid int32
|
||||
User [32]int8
|
||||
Line [16]int8
|
||||
Host [125]int8
|
||||
// X__ut_spare [64]int8
|
||||
}
|
||||
|
||||
type Timeval struct {
|
||||
Sec [4]byte
|
||||
Usec [3]byte
|
||||
}
|
|
@ -0,0 +1,44 @@
|
|||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_freebsd.go
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x8
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x8
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmpx = 197 // TODO: why should 197, not 0x118
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int64
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type Utmp struct {
|
||||
Line [8]int8
|
||||
Name [16]int8
|
||||
Host [16]int8
|
||||
Time int32
|
||||
}
|
||||
|
||||
type Utmpx struct {
|
||||
Type int16
|
||||
Tv Timeval
|
||||
Id [8]int8
|
||||
Pid int32
|
||||
User [32]int8
|
||||
Line [16]int8
|
||||
Host [125]int8
|
||||
// Host [128]int8
|
||||
// X__ut_spare [64]int8
|
||||
}
|
||||
|
||||
type Timeval struct {
|
||||
Sec [4]byte
|
||||
Usec [3]byte
|
||||
}
|
|
@ -0,0 +1,522 @@
|
|||
// +build linux
|
||||
|
||||
package host
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"os/exec"
|
||||
"regexp"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
type LSB struct {
|
||||
ID string
|
||||
Release string
|
||||
Codename string
|
||||
Description string
|
||||
}
|
||||
|
||||
// from utmp.h
|
||||
const USER_PROCESS = 7
|
||||
|
||||
func Info() (*InfoStat, error) {
|
||||
ret := &InfoStat{
|
||||
OS: runtime.GOOS,
|
||||
}
|
||||
|
||||
hostname, err := os.Hostname()
|
||||
if err == nil {
|
||||
ret.Hostname = hostname
|
||||
}
|
||||
|
||||
platform, family, version, err := PlatformInformation()
|
||||
if err == nil {
|
||||
ret.Platform = platform
|
||||
ret.PlatformFamily = family
|
||||
ret.PlatformVersion = version
|
||||
}
|
||||
kernelVersion, err := KernelVersion()
|
||||
if err == nil {
|
||||
ret.KernelVersion = kernelVersion
|
||||
}
|
||||
|
||||
system, role, err := Virtualization()
|
||||
if err == nil {
|
||||
ret.VirtualizationSystem = system
|
||||
ret.VirtualizationRole = role
|
||||
}
|
||||
|
||||
boot, err := BootTime()
|
||||
if err == nil {
|
||||
ret.BootTime = boot
|
||||
ret.Uptime = uptime(boot)
|
||||
}
|
||||
|
||||
if numProcs, err := common.NumProcs(); err == nil {
|
||||
ret.Procs = numProcs
|
||||
}
|
||||
|
||||
sysProductUUID := common.HostSys("class/dmi/id/product_uuid")
|
||||
switch {
|
||||
case common.PathExists(sysProductUUID):
|
||||
lines, err := common.ReadLines(sysProductUUID)
|
||||
if err == nil && len(lines) > 0 && lines[0] != "" {
|
||||
ret.HostID = lines[0]
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
default:
|
||||
values, err := common.DoSysctrl("kernel.random.boot_id")
|
||||
if err == nil && len(values) == 1 && values[0] != "" {
|
||||
ret.HostID = values[0]
|
||||
}
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
// BootTime returns the system boot time expressed in seconds since the epoch.
|
||||
func BootTime() (uint64, error) {
|
||||
if cachedBootTime != 0 {
|
||||
return cachedBootTime, nil
|
||||
}
|
||||
filename := common.HostProc("stat")
|
||||
lines, err := common.ReadLines(filename)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
for _, line := range lines {
|
||||
if strings.HasPrefix(line, "btime") {
|
||||
f := strings.Fields(line)
|
||||
if len(f) != 2 {
|
||||
return 0, fmt.Errorf("wrong btime format")
|
||||
}
|
||||
b, err := strconv.ParseInt(f[1], 10, 64)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
cachedBootTime = uint64(b)
|
||||
return cachedBootTime, nil
|
||||
}
|
||||
}
|
||||
|
||||
return 0, fmt.Errorf("could not find btime")
|
||||
}
|
||||
|
||||
func uptime(boot uint64) uint64 {
|
||||
return uint64(time.Now().Unix()) - boot
|
||||
}
|
||||
|
||||
func Uptime() (uint64, error) {
|
||||
boot, err := BootTime()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return uptime(boot), nil
|
||||
}
|
||||
|
||||
func Users() ([]UserStat, error) {
|
||||
utmpfile := "/var/run/utmp"
|
||||
|
||||
file, err := os.Open(utmpfile)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
buf, err := ioutil.ReadAll(file)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
count := len(buf) / sizeOfUtmp
|
||||
|
||||
ret := make([]UserStat, 0, count)
|
||||
|
||||
for i := 0; i < count; i++ {
|
||||
b := buf[i*sizeOfUtmp : (i+1)*sizeOfUtmp]
|
||||
|
||||
var u utmp
|
||||
br := bytes.NewReader(b)
|
||||
err := binary.Read(br, binary.LittleEndian, &u)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
if u.Type != USER_PROCESS {
|
||||
continue
|
||||
}
|
||||
user := UserStat{
|
||||
User: common.IntToString(u.User[:]),
|
||||
Terminal: common.IntToString(u.Line[:]),
|
||||
Host: common.IntToString(u.Host[:]),
|
||||
Started: int(u.Tv.Sec),
|
||||
}
|
||||
ret = append(ret, user)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
|
||||
}
|
||||
|
||||
func getOSRelease() (platform string, version string, err error) {
|
||||
contents, err := common.ReadLines(common.HostEtc("os-release"))
|
||||
if err != nil {
|
||||
return "", "", nil // return empty
|
||||
}
|
||||
for _, line := range contents {
|
||||
field := strings.Split(line, "=")
|
||||
if len(field) < 2 {
|
||||
continue
|
||||
}
|
||||
switch field[0] {
|
||||
case "ID": // use ID for lowercase
|
||||
platform = field[1]
|
||||
case "VERSION":
|
||||
version = field[1]
|
||||
}
|
||||
}
|
||||
return platform, version, nil
|
||||
}
|
||||
|
||||
func getLSB() (*LSB, error) {
|
||||
ret := &LSB{}
|
||||
if common.PathExists(common.HostEtc("lsb-release")) {
|
||||
contents, err := common.ReadLines(common.HostEtc("lsb-release"))
|
||||
if err != nil {
|
||||
return ret, err // return empty
|
||||
}
|
||||
for _, line := range contents {
|
||||
field := strings.Split(line, "=")
|
||||
if len(field) < 2 {
|
||||
continue
|
||||
}
|
||||
switch field[0] {
|
||||
case "DISTRIB_ID":
|
||||
ret.ID = field[1]
|
||||
case "DISTRIB_RELEASE":
|
||||
ret.Release = field[1]
|
||||
case "DISTRIB_CODENAME":
|
||||
ret.Codename = field[1]
|
||||
case "DISTRIB_DESCRIPTION":
|
||||
ret.Description = field[1]
|
||||
}
|
||||
}
|
||||
} else if common.PathExists("/usr/bin/lsb_release") {
|
||||
lsb_release, err := exec.LookPath("/usr/bin/lsb_release")
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
out, err := invoke.Command(lsb_release)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
for _, line := range strings.Split(string(out), "\n") {
|
||||
field := strings.Split(line, ":")
|
||||
if len(field) < 2 {
|
||||
continue
|
||||
}
|
||||
switch field[0] {
|
||||
case "Distributor ID":
|
||||
ret.ID = field[1]
|
||||
case "Release":
|
||||
ret.Release = field[1]
|
||||
case "Codename":
|
||||
ret.Codename = field[1]
|
||||
case "Description":
|
||||
ret.Description = field[1]
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func PlatformInformation() (platform string, family string, version string, err error) {
|
||||
|
||||
lsb, err := getLSB()
|
||||
if err != nil {
|
||||
lsb = &LSB{}
|
||||
}
|
||||
|
||||
if common.PathExists(common.HostEtc("oracle-release")) {
|
||||
platform = "oracle"
|
||||
contents, err := common.ReadLines(common.HostEtc("oracle-release"))
|
||||
if err == nil {
|
||||
version = getRedhatishVersion(contents)
|
||||
}
|
||||
|
||||
} else if common.PathExists(common.HostEtc("enterprise-release")) {
|
||||
platform = "oracle"
|
||||
contents, err := common.ReadLines(common.HostEtc("enterprise-release"))
|
||||
if err == nil {
|
||||
version = getRedhatishVersion(contents)
|
||||
}
|
||||
} else if common.PathExists(common.HostEtc("debian_version")) {
|
||||
if lsb.ID == "Ubuntu" {
|
||||
platform = "ubuntu"
|
||||
version = lsb.Release
|
||||
} else if lsb.ID == "LinuxMint" {
|
||||
platform = "linuxmint"
|
||||
version = lsb.Release
|
||||
} else {
|
||||
if common.PathExists("/usr/bin/raspi-config") {
|
||||
platform = "raspbian"
|
||||
} else {
|
||||
platform = "debian"
|
||||
}
|
||||
contents, err := common.ReadLines(common.HostEtc("debian_version"))
|
||||
if err == nil {
|
||||
version = contents[0]
|
||||
}
|
||||
}
|
||||
} else if common.PathExists(common.HostEtc("redhat-release")) {
|
||||
contents, err := common.ReadLines(common.HostEtc("redhat-release"))
|
||||
if err == nil {
|
||||
version = getRedhatishVersion(contents)
|
||||
platform = getRedhatishPlatform(contents)
|
||||
}
|
||||
} else if common.PathExists(common.HostEtc("system-release")) {
|
||||
contents, err := common.ReadLines(common.HostEtc("system-release"))
|
||||
if err == nil {
|
||||
version = getRedhatishVersion(contents)
|
||||
platform = getRedhatishPlatform(contents)
|
||||
}
|
||||
} else if common.PathExists(common.HostEtc("gentoo-release")) {
|
||||
platform = "gentoo"
|
||||
contents, err := common.ReadLines(common.HostEtc("gentoo-release"))
|
||||
if err == nil {
|
||||
version = getRedhatishVersion(contents)
|
||||
}
|
||||
} else if common.PathExists(common.HostEtc("SuSE-release")) {
|
||||
contents, err := common.ReadLines(common.HostEtc("SuSE-release"))
|
||||
if err == nil {
|
||||
version = getSuseVersion(contents)
|
||||
platform = getSusePlatform(contents)
|
||||
}
|
||||
// TODO: slackware detecion
|
||||
} else if common.PathExists(common.HostEtc("arch-release")) {
|
||||
platform = "arch"
|
||||
version = lsb.Release
|
||||
} else if common.PathExists(common.HostEtc("alpine-release")) {
|
||||
platform = "alpine"
|
||||
contents, err := common.ReadLines(common.HostEtc("alpine-release"))
|
||||
if err == nil && len(contents) > 0 {
|
||||
version = contents[0]
|
||||
}
|
||||
} else if common.PathExists(common.HostEtc("os-release")) {
|
||||
p, v, err := getOSRelease()
|
||||
if err == nil {
|
||||
platform = p
|
||||
version = v
|
||||
}
|
||||
} else if lsb.ID == "RedHat" {
|
||||
platform = "redhat"
|
||||
version = lsb.Release
|
||||
} else if lsb.ID == "Amazon" {
|
||||
platform = "amazon"
|
||||
version = lsb.Release
|
||||
} else if lsb.ID == "ScientificSL" {
|
||||
platform = "scientific"
|
||||
version = lsb.Release
|
||||
} else if lsb.ID == "XenServer" {
|
||||
platform = "xenserver"
|
||||
version = lsb.Release
|
||||
} else if lsb.ID != "" {
|
||||
platform = strings.ToLower(lsb.ID)
|
||||
version = lsb.Release
|
||||
}
|
||||
|
||||
switch platform {
|
||||
case "debian", "ubuntu", "linuxmint", "raspbian":
|
||||
family = "debian"
|
||||
case "fedora":
|
||||
family = "fedora"
|
||||
case "oracle", "centos", "redhat", "scientific", "enterpriseenterprise", "amazon", "xenserver", "cloudlinux", "ibm_powerkvm":
|
||||
family = "rhel"
|
||||
case "suse", "opensuse":
|
||||
family = "suse"
|
||||
case "gentoo":
|
||||
family = "gentoo"
|
||||
case "slackware":
|
||||
family = "slackware"
|
||||
case "arch":
|
||||
family = "arch"
|
||||
case "exherbo":
|
||||
family = "exherbo"
|
||||
case "alpine":
|
||||
family = "alpine"
|
||||
case "coreos":
|
||||
family = "coreos"
|
||||
}
|
||||
|
||||
return platform, family, version, nil
|
||||
|
||||
}
|
||||
|
||||
func KernelVersion() (version string, err error) {
|
||||
filename := common.HostProc("sys/kernel/osrelease")
|
||||
if common.PathExists(filename) {
|
||||
contents, err := common.ReadLines(filename)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
if len(contents) > 0 {
|
||||
version = contents[0]
|
||||
}
|
||||
}
|
||||
|
||||
return version, nil
|
||||
}
|
||||
|
||||
func getRedhatishVersion(contents []string) string {
|
||||
c := strings.ToLower(strings.Join(contents, ""))
|
||||
|
||||
if strings.Contains(c, "rawhide") {
|
||||
return "rawhide"
|
||||
}
|
||||
if matches := regexp.MustCompile(`release (\d[\d.]*)`).FindStringSubmatch(c); matches != nil {
|
||||
return matches[1]
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func getRedhatishPlatform(contents []string) string {
|
||||
c := strings.ToLower(strings.Join(contents, ""))
|
||||
|
||||
if strings.Contains(c, "red hat") {
|
||||
return "redhat"
|
||||
}
|
||||
f := strings.Split(c, " ")
|
||||
|
||||
return f[0]
|
||||
}
|
||||
|
||||
func getSuseVersion(contents []string) string {
|
||||
version := ""
|
||||
for _, line := range contents {
|
||||
if matches := regexp.MustCompile(`VERSION = ([\d.]+)`).FindStringSubmatch(line); matches != nil {
|
||||
version = matches[1]
|
||||
} else if matches := regexp.MustCompile(`PATCHLEVEL = ([\d]+)`).FindStringSubmatch(line); matches != nil {
|
||||
version = version + "." + matches[1]
|
||||
}
|
||||
}
|
||||
return version
|
||||
}
|
||||
|
||||
func getSusePlatform(contents []string) string {
|
||||
c := strings.ToLower(strings.Join(contents, ""))
|
||||
if strings.Contains(c, "opensuse") {
|
||||
return "opensuse"
|
||||
}
|
||||
return "suse"
|
||||
}
|
||||
|
||||
func Virtualization() (string, string, error) {
|
||||
var system string
|
||||
var role string
|
||||
|
||||
filename := common.HostProc("xen")
|
||||
if common.PathExists(filename) {
|
||||
system = "xen"
|
||||
role = "guest" // assume guest
|
||||
|
||||
if common.PathExists(filename + "/capabilities") {
|
||||
contents, err := common.ReadLines(filename + "/capabilities")
|
||||
if err == nil {
|
||||
if common.StringsContains(contents, "control_d") {
|
||||
role = "host"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
filename = common.HostProc("modules")
|
||||
if common.PathExists(filename) {
|
||||
contents, err := common.ReadLines(filename)
|
||||
if err == nil {
|
||||
if common.StringsContains(contents, "kvm") {
|
||||
system = "kvm"
|
||||
role = "host"
|
||||
} else if common.StringsContains(contents, "vboxdrv") {
|
||||
system = "vbox"
|
||||
role = "host"
|
||||
} else if common.StringsContains(contents, "vboxguest") {
|
||||
system = "vbox"
|
||||
role = "guest"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
filename = common.HostProc("cpuinfo")
|
||||
if common.PathExists(filename) {
|
||||
contents, err := common.ReadLines(filename)
|
||||
if err == nil {
|
||||
if common.StringsContains(contents, "QEMU Virtual CPU") ||
|
||||
common.StringsContains(contents, "Common KVM processor") ||
|
||||
common.StringsContains(contents, "Common 32-bit KVM processor") {
|
||||
system = "kvm"
|
||||
role = "guest"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
filename = common.HostProc()
|
||||
if common.PathExists(filename + "/bc/0") {
|
||||
system = "openvz"
|
||||
role = "host"
|
||||
} else if common.PathExists(filename + "/vz") {
|
||||
system = "openvz"
|
||||
role = "guest"
|
||||
}
|
||||
|
||||
// not use dmidecode because it requires root
|
||||
if common.PathExists(filename + "/self/status") {
|
||||
contents, err := common.ReadLines(filename + "/self/status")
|
||||
if err == nil {
|
||||
|
||||
if common.StringsContains(contents, "s_context:") ||
|
||||
common.StringsContains(contents, "VxID:") {
|
||||
system = "linux-vserver"
|
||||
}
|
||||
// TODO: guest or host
|
||||
}
|
||||
}
|
||||
|
||||
if common.PathExists(filename + "/self/cgroup") {
|
||||
contents, err := common.ReadLines(filename + "/self/cgroup")
|
||||
if err == nil {
|
||||
if common.StringsContains(contents, "lxc") {
|
||||
system = "lxc"
|
||||
role = "guest"
|
||||
} else if common.StringsContains(contents, "docker") {
|
||||
system = "docker"
|
||||
role = "guest"
|
||||
} else if common.StringsContains(contents, "machine-rkt") {
|
||||
system = "rkt"
|
||||
role = "guest"
|
||||
} else if common.PathExists("/usr/bin/lxc-version") {
|
||||
system = "lxc"
|
||||
role = "host"
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if common.PathExists(common.HostEtc("os-release")) {
|
||||
p, _, err := getOSRelease()
|
||||
if err == nil && p == "coreos" {
|
||||
system = "rkt" // Is it true?
|
||||
role = "host"
|
||||
}
|
||||
}
|
||||
return system, role, nil
|
||||
}
|
|
@ -0,0 +1,45 @@
|
|||
// ATTENTION - FILE MANUAL FIXED AFTER CGO.
|
||||
// Fixed line: Tv _Ctype_struct_timeval -> Tv UtTv
|
||||
// Created by cgo -godefs, MANUAL FIXED
|
||||
// cgo -godefs types_linux.go
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x4
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x4
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmp = 0x180
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int32
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type utmp struct {
|
||||
Type int16
|
||||
Pad_cgo_0 [2]byte
|
||||
Pid int32
|
||||
Line [32]int8
|
||||
ID [4]int8
|
||||
User [32]int8
|
||||
Host [256]int8
|
||||
Exit exit_status
|
||||
Session int32
|
||||
Tv UtTv
|
||||
Addr_v6 [4]int32
|
||||
X__unused [20]int8
|
||||
}
|
||||
type exit_status struct {
|
||||
Termination int16
|
||||
Exit int16
|
||||
}
|
||||
type UtTv struct {
|
||||
Sec int32
|
||||
Usec int32
|
||||
}
|
|
@ -0,0 +1,48 @@
|
|||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_linux.go
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x8
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x8
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmp = 0x180
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int64
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type utmp struct {
|
||||
Type int16
|
||||
Pad_cgo_0 [2]byte
|
||||
Pid int32
|
||||
Line [32]int8
|
||||
Id [4]int8
|
||||
User [32]int8
|
||||
Host [256]int8
|
||||
Exit exit_status
|
||||
Session int32
|
||||
Tv _Ctype_struct___0
|
||||
Addr_v6 [4]int32
|
||||
X__glibc_reserved [20]int8
|
||||
}
|
||||
type exit_status struct {
|
||||
Termination int16
|
||||
Exit int16
|
||||
}
|
||||
type timeval struct {
|
||||
Sec int64
|
||||
Usec int64
|
||||
}
|
||||
|
||||
type _Ctype_struct___0 struct {
|
||||
Sec int32
|
||||
Usec int32
|
||||
}
|
|
@ -0,0 +1,43 @@
|
|||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_linux.go | sed "s/uint8/int8/g"
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x4
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x4
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmp = 0x180
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int32
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type utmp struct {
|
||||
Type int16
|
||||
Pad_cgo_0 [2]byte
|
||||
Pid int32
|
||||
Line [32]int8
|
||||
Id [4]int8
|
||||
User [32]int8
|
||||
Host [256]int8
|
||||
Exit exit_status
|
||||
Session int32
|
||||
Tv timeval
|
||||
Addr_v6 [4]int32
|
||||
X__glibc_reserved [20]int8
|
||||
}
|
||||
type exit_status struct {
|
||||
Termination int16
|
||||
Exit int16
|
||||
}
|
||||
type timeval struct {
|
||||
Sec int32
|
||||
Usec int32
|
||||
}
|
|
@ -0,0 +1,43 @@
|
|||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_linux.go
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x8
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x8
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmp = 0x180
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int64
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type utmp struct {
|
||||
Type int16
|
||||
Pad_cgo_0 [2]byte
|
||||
Pid int32
|
||||
Line [32]int8
|
||||
Id [4]int8
|
||||
User [32]int8
|
||||
Host [256]int8
|
||||
Exit exit_status
|
||||
Session int32
|
||||
Tv timeval
|
||||
Addr_v6 [4]int32
|
||||
X__glibc_reserved [20]int8
|
||||
}
|
||||
type exit_status struct {
|
||||
Termination int16
|
||||
Exit int16
|
||||
}
|
||||
type timeval struct {
|
||||
Sec int64
|
||||
Usec int64
|
||||
}
|
|
@ -0,0 +1,45 @@
|
|||
// +build linux
|
||||
// +build ppc64le
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_linux.go
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x8
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x8
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmp = 0x180
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int64
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type utmp struct {
|
||||
Type int16
|
||||
Pad_cgo_0 [2]byte
|
||||
Pid int32
|
||||
Line [32]int8
|
||||
Id [4]int8
|
||||
User [32]int8
|
||||
Host [256]int8
|
||||
Exit exit_status
|
||||
Session int32
|
||||
Tv timeval
|
||||
Addr_v6 [4]int32
|
||||
X__glibc_reserved [20]int8
|
||||
}
|
||||
type exit_status struct {
|
||||
Termination int16
|
||||
Exit int16
|
||||
}
|
||||
type timeval struct {
|
||||
Sec int64
|
||||
Usec int64
|
||||
}
|
|
@ -0,0 +1,45 @@
|
|||
// +build linux
|
||||
// +build s390x
|
||||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_linux.go
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x8
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x8
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmp = 0x180
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int64
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type utmp struct {
|
||||
Type int16
|
||||
Pad_cgo_0 [2]byte
|
||||
Pid int32
|
||||
Line [32]int8
|
||||
Id [4]int8
|
||||
User [32]int8
|
||||
Host [256]int8
|
||||
Exit exit_status
|
||||
Session int32
|
||||
Tv timeval
|
||||
Addr_v6 [4]int32
|
||||
X__glibc_reserved [20]int8
|
||||
}
|
||||
type exit_status struct {
|
||||
Termination int16
|
||||
Exit int16
|
||||
}
|
||||
type timeval struct {
|
||||
Sec int64
|
||||
Usec int64
|
||||
}
|
|
@ -0,0 +1,61 @@
|
|||
// +build linux
|
||||
|
||||
package host
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestGetRedhatishVersion(t *testing.T) {
|
||||
var ret string
|
||||
c := []string{"Rawhide"}
|
||||
ret = getRedhatishVersion(c)
|
||||
if ret != "rawhide" {
|
||||
t.Errorf("Could not get version rawhide: %v", ret)
|
||||
}
|
||||
|
||||
c = []string{"Fedora release 15 (Lovelock)"}
|
||||
ret = getRedhatishVersion(c)
|
||||
if ret != "15" {
|
||||
t.Errorf("Could not get version fedora: %v", ret)
|
||||
}
|
||||
|
||||
c = []string{"Enterprise Linux Server release 5.5 (Carthage)"}
|
||||
ret = getRedhatishVersion(c)
|
||||
if ret != "5.5" {
|
||||
t.Errorf("Could not get version redhat enterprise: %v", ret)
|
||||
}
|
||||
|
||||
c = []string{""}
|
||||
ret = getRedhatishVersion(c)
|
||||
if ret != "" {
|
||||
t.Errorf("Could not get version with no value: %v", ret)
|
||||
}
|
||||
}
|
||||
|
||||
func TestGetRedhatishPlatform(t *testing.T) {
|
||||
var ret string
|
||||
c := []string{"red hat"}
|
||||
ret = getRedhatishPlatform(c)
|
||||
if ret != "redhat" {
|
||||
t.Errorf("Could not get platform redhat: %v", ret)
|
||||
}
|
||||
|
||||
c = []string{"Fedora release 15 (Lovelock)"}
|
||||
ret = getRedhatishPlatform(c)
|
||||
if ret != "fedora" {
|
||||
t.Errorf("Could not get platform fedora: %v", ret)
|
||||
}
|
||||
|
||||
c = []string{"Enterprise Linux Server release 5.5 (Carthage)"}
|
||||
ret = getRedhatishPlatform(c)
|
||||
if ret != "enterprise" {
|
||||
t.Errorf("Could not get platform redhat enterprise: %v", ret)
|
||||
}
|
||||
|
||||
c = []string{""}
|
||||
ret = getRedhatishPlatform(c)
|
||||
if ret != "" {
|
||||
t.Errorf("Could not get platform with no value: %v", ret)
|
||||
}
|
||||
}
|
|
@ -0,0 +1,154 @@
|
|||
// +build openbsd
|
||||
|
||||
package host
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"os/exec"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
"unsafe"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
"github.com/shirou/gopsutil/process"
|
||||
)
|
||||
|
||||
const (
|
||||
UTNameSize = 32 /* see MAXLOGNAME in <sys/param.h> */
|
||||
UTLineSize = 8
|
||||
UTHostSize = 16
|
||||
)
|
||||
|
||||
func Info() (*InfoStat, error) {
|
||||
ret := &InfoStat{
|
||||
OS: runtime.GOOS,
|
||||
PlatformFamily: "openbsd",
|
||||
}
|
||||
|
||||
hostname, err := os.Hostname()
|
||||
if err == nil {
|
||||
ret.Hostname = hostname
|
||||
}
|
||||
|
||||
platform, family, version, err := PlatformInformation()
|
||||
if err == nil {
|
||||
ret.Platform = platform
|
||||
ret.PlatformFamily = family
|
||||
ret.PlatformVersion = version
|
||||
}
|
||||
system, role, err := Virtualization()
|
||||
if err == nil {
|
||||
ret.VirtualizationSystem = system
|
||||
ret.VirtualizationRole = role
|
||||
}
|
||||
|
||||
procs, err := process.Pids()
|
||||
if err == nil {
|
||||
ret.Procs = uint64(len(procs))
|
||||
}
|
||||
|
||||
boot, err := BootTime()
|
||||
if err == nil {
|
||||
ret.BootTime = boot
|
||||
ret.Uptime = uptime(boot)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func BootTime() (uint64, error) {
|
||||
val, err := common.DoSysctrl("kern.boottime")
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
boottime, err := strconv.ParseUint(val[0], 10, 64)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
return boottime, nil
|
||||
}
|
||||
|
||||
func uptime(boot uint64) uint64 {
|
||||
return uint64(time.Now().Unix()) - boot
|
||||
}
|
||||
|
||||
func Uptime() (uint64, error) {
|
||||
boot, err := BootTime()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return uptime(boot), nil
|
||||
}
|
||||
|
||||
func PlatformInformation() (string, string, string, error) {
|
||||
platform := ""
|
||||
family := ""
|
||||
version := ""
|
||||
uname, err := exec.LookPath("uname")
|
||||
if err != nil {
|
||||
return "", "", "", err
|
||||
}
|
||||
|
||||
out, err := invoke.Command(uname, "-s")
|
||||
if err == nil {
|
||||
platform = strings.ToLower(strings.TrimSpace(string(out)))
|
||||
}
|
||||
|
||||
out, err = invoke.Command(uname, "-r")
|
||||
if err == nil {
|
||||
version = strings.ToLower(strings.TrimSpace(string(out)))
|
||||
}
|
||||
|
||||
return platform, family, version, nil
|
||||
}
|
||||
|
||||
func Virtualization() (string, string, error) {
|
||||
system := ""
|
||||
role := ""
|
||||
|
||||
return system, role, nil
|
||||
}
|
||||
|
||||
func Users() ([]UserStat, error) {
|
||||
var ret []UserStat
|
||||
utmpfile := "/var/run/utmp"
|
||||
file, err := os.Open(utmpfile)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
buf, err := ioutil.ReadAll(file)
|
||||
if err != nil {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
u := Utmp{}
|
||||
entrySize := int(unsafe.Sizeof(u))
|
||||
count := len(buf) / entrySize
|
||||
|
||||
for i := 0; i < count; i++ {
|
||||
b := buf[i*entrySize : i*entrySize+entrySize]
|
||||
var u Utmp
|
||||
br := bytes.NewReader(b)
|
||||
err := binary.Read(br, binary.LittleEndian, &u)
|
||||
if err != nil || u.Time == 0 {
|
||||
continue
|
||||
}
|
||||
user := UserStat{
|
||||
User: common.IntToString(u.Name[:]),
|
||||
Terminal: common.IntToString(u.Line[:]),
|
||||
Host: common.IntToString(u.Host[:]),
|
||||
Started: int(u.Time),
|
||||
}
|
||||
|
||||
ret = append(ret, user)
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
|
@ -0,0 +1,31 @@
|
|||
// Created by cgo -godefs - DO NOT EDIT
|
||||
// cgo -godefs types_openbsd.go
|
||||
|
||||
package host
|
||||
|
||||
const (
|
||||
sizeofPtr = 0x8
|
||||
sizeofShort = 0x2
|
||||
sizeofInt = 0x4
|
||||
sizeofLong = 0x8
|
||||
sizeofLongLong = 0x8
|
||||
sizeOfUtmp = 0x130
|
||||
)
|
||||
|
||||
type (
|
||||
_C_short int16
|
||||
_C_int int32
|
||||
_C_long int64
|
||||
_C_long_long int64
|
||||
)
|
||||
|
||||
type Utmp struct {
|
||||
Line [8]int8
|
||||
Name [32]int8
|
||||
Host [256]int8
|
||||
Time int64
|
||||
}
|
||||
type Timeval struct {
|
||||
Sec int64
|
||||
Usec int64
|
||||
}
|
|
@ -0,0 +1,93 @@
|
|||
package host
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestHostInfo(t *testing.T) {
|
||||
v, err := Info()
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
empty := &InfoStat{}
|
||||
if v == empty {
|
||||
t.Errorf("Could not get hostinfo %v", v)
|
||||
}
|
||||
if v.Procs == 0 {
|
||||
t.Errorf("Could not determine the number of host processes")
|
||||
}
|
||||
}
|
||||
|
||||
func TestUptime(t *testing.T) {
|
||||
v, err := Uptime()
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
if v == 0 {
|
||||
t.Errorf("Could not get up time %v", v)
|
||||
}
|
||||
}
|
||||
|
||||
func TestBoot_time(t *testing.T) {
|
||||
v, err := BootTime()
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
if v == 0 {
|
||||
t.Errorf("Could not get boot time %v", v)
|
||||
}
|
||||
if v < 946652400 {
|
||||
t.Errorf("Invalid Boottime, older than 2000-01-01")
|
||||
}
|
||||
|
||||
v2, err := BootTime()
|
||||
if v != v2 {
|
||||
t.Errorf("cached boot time is different")
|
||||
}
|
||||
}
|
||||
|
||||
func TestUsers(t *testing.T) {
|
||||
v, err := Users()
|
||||
if err != nil {
|
||||
t.Errorf("error %v", err)
|
||||
}
|
||||
empty := UserStat{}
|
||||
if len(v) == 0 {
|
||||
t.Errorf("Users is empty")
|
||||
}
|
||||
for _, u := range v {
|
||||
if u == empty {
|
||||
t.Errorf("Could not Users %v", v)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestHostInfoStat_String(t *testing.T) {
|
||||
v := InfoStat{
|
||||
Hostname: "test",
|
||||
Uptime: 3000,
|
||||
Procs: 100,
|
||||
OS: "linux",
|
||||
Platform: "ubuntu",
|
||||
BootTime: 1447040000,
|
||||
HostID: "edfd25ff-3c9c-b1a4-e660-bd826495ad35",
|
||||
}
|
||||
e := `{"hostname":"test","uptime":3000,"bootTime":1447040000,"procs":100,"os":"linux","platform":"ubuntu","platformFamily":"","platformVersion":"","kernelVersion":"","virtualizationSystem":"","virtualizationRole":"","hostid":"edfd25ff-3c9c-b1a4-e660-bd826495ad35"}`
|
||||
if e != fmt.Sprintf("%v", v) {
|
||||
t.Errorf("HostInfoStat string is invalid: %v", v)
|
||||
}
|
||||
}
|
||||
|
||||
func TestUserStat_String(t *testing.T) {
|
||||
v := UserStat{
|
||||
User: "user",
|
||||
Terminal: "term",
|
||||
Host: "host",
|
||||
Started: 100,
|
||||
}
|
||||
e := `{"user":"user","terminal":"term","host":"host","started":100}`
|
||||
if e != fmt.Sprintf("%v", v) {
|
||||
t.Errorf("UserStat string is invalid: %v", v)
|
||||
}
|
||||
}
|
|
@ -0,0 +1,137 @@
|
|||
// +build windows
|
||||
|
||||
package host
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"runtime"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/StackExchange/wmi"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
process "github.com/shirou/gopsutil/process"
|
||||
)
|
||||
|
||||
var (
|
||||
procGetSystemTimeAsFileTime = common.Modkernel32.NewProc("GetSystemTimeAsFileTime")
|
||||
osInfo *Win32_OperatingSystem
|
||||
)
|
||||
|
||||
type Win32_OperatingSystem struct {
|
||||
Version string
|
||||
Caption string
|
||||
ProductType uint32
|
||||
BuildNumber string
|
||||
LastBootUpTime time.Time
|
||||
}
|
||||
|
||||
func Info() (*InfoStat, error) {
|
||||
ret := &InfoStat{
|
||||
OS: runtime.GOOS,
|
||||
}
|
||||
|
||||
hostname, err := os.Hostname()
|
||||
if err == nil {
|
||||
ret.Hostname = hostname
|
||||
}
|
||||
|
||||
platform, family, version, err := PlatformInformation()
|
||||
if err == nil {
|
||||
ret.Platform = platform
|
||||
ret.PlatformFamily = family
|
||||
ret.PlatformVersion = version
|
||||
} else {
|
||||
return ret, err
|
||||
}
|
||||
|
||||
boot, err := BootTime()
|
||||
if err == nil {
|
||||
ret.BootTime = boot
|
||||
ret.Uptime, _ = Uptime()
|
||||
}
|
||||
|
||||
procs, err := process.Pids()
|
||||
if err == nil {
|
||||
ret.Procs = uint64(len(procs))
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func GetOSInfo() (Win32_OperatingSystem, error) {
|
||||
var dst []Win32_OperatingSystem
|
||||
q := wmi.CreateQuery(&dst, "")
|
||||
err := wmi.Query(q, &dst)
|
||||
if err != nil {
|
||||
return Win32_OperatingSystem{}, err
|
||||
}
|
||||
|
||||
osInfo = &dst[0]
|
||||
|
||||
return dst[0], nil
|
||||
}
|
||||
|
||||
func Uptime() (uint64, error) {
|
||||
if osInfo == nil {
|
||||
_, err := GetOSInfo()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
}
|
||||
now := time.Now()
|
||||
t := osInfo.LastBootUpTime.Local()
|
||||
return uint64(now.Sub(t).Seconds()), nil
|
||||
}
|
||||
|
||||
func bootTime(up uint64) uint64 {
|
||||
return uint64(time.Now().Unix()) - up
|
||||
}
|
||||
|
||||
func BootTime() (uint64, error) {
|
||||
if cachedBootTime != 0 {
|
||||
return cachedBootTime, nil
|
||||
}
|
||||
up, err := Uptime()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
cachedBootTime = bootTime(up)
|
||||
return cachedBootTime, nil
|
||||
}
|
||||
|
||||
func PlatformInformation() (platform string, family string, version string, err error) {
|
||||
if osInfo == nil {
|
||||
_, err = GetOSInfo()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// Platform
|
||||
platform = strings.Trim(osInfo.Caption, " ")
|
||||
|
||||
// PlatformFamily
|
||||
switch osInfo.ProductType {
|
||||
case 1:
|
||||
family = "Standalone Workstation"
|
||||
case 2:
|
||||
family = "Server (Domain Controller)"
|
||||
case 3:
|
||||
family = "Server"
|
||||
}
|
||||
|
||||
// Platform Version
|
||||
version = fmt.Sprintf("%s Build %s", osInfo.Version, osInfo.BuildNumber)
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func Users() ([]UserStat, error) {
|
||||
|
||||
var ret []UserStat
|
||||
|
||||
return ret, nil
|
||||
}
|
|
@ -0,0 +1,17 @@
|
|||
// +build ignore
|
||||
// plus hand editing about timeval
|
||||
|
||||
/*
|
||||
Input to cgo -godefs.
|
||||
*/
|
||||
|
||||
package host
|
||||
|
||||
/*
|
||||
#include <sys/time.h>
|
||||
#include <utmpx.h>
|
||||
*/
|
||||
import "C"
|
||||
|
||||
type Utmpx C.struct_utmpx
|
||||
type Timeval C.struct_timeval
|
|
@ -0,0 +1,44 @@
|
|||
// +build ignore
|
||||
|
||||
/*
|
||||
Input to cgo -godefs.
|
||||
*/
|
||||
|
||||
package host
|
||||
|
||||
/*
|
||||
#define KERNEL
|
||||
#include <sys/types.h>
|
||||
#include <sys/time.h>
|
||||
#include <utmpx.h>
|
||||
|
||||
enum {
|
||||
sizeofPtr = sizeof(void*),
|
||||
};
|
||||
|
||||
*/
|
||||
import "C"
|
||||
|
||||
// Machine characteristics; for internal use.
|
||||
|
||||
const (
|
||||
sizeofPtr = C.sizeofPtr
|
||||
sizeofShort = C.sizeof_short
|
||||
sizeofInt = C.sizeof_int
|
||||
sizeofLong = C.sizeof_long
|
||||
sizeofLongLong = C.sizeof_longlong
|
||||
sizeOfUtmpx = C.sizeof_struct_utmpx
|
||||
)
|
||||
|
||||
// Basic types
|
||||
|
||||
type (
|
||||
_C_short C.short
|
||||
_C_int C.int
|
||||
_C_long C.long
|
||||
_C_long_long C.longlong
|
||||
)
|
||||
|
||||
type Utmp C.struct_utmp
|
||||
type Utmpx C.struct_utmpx
|
||||
type Timeval C.struct_timeval
|
|
@ -0,0 +1,42 @@
|
|||
// +build ignore
|
||||
|
||||
/*
|
||||
Input to cgo -godefs.
|
||||
*/
|
||||
|
||||
package host
|
||||
|
||||
/*
|
||||
#include <sys/types.h>
|
||||
#include <utmp.h>
|
||||
|
||||
enum {
|
||||
sizeofPtr = sizeof(void*),
|
||||
};
|
||||
|
||||
*/
|
||||
import "C"
|
||||
|
||||
// Machine characteristics; for internal use.
|
||||
|
||||
const (
|
||||
sizeofPtr = C.sizeofPtr
|
||||
sizeofShort = C.sizeof_short
|
||||
sizeofInt = C.sizeof_int
|
||||
sizeofLong = C.sizeof_long
|
||||
sizeofLongLong = C.sizeof_longlong
|
||||
sizeOfUtmp = C.sizeof_struct_utmp
|
||||
)
|
||||
|
||||
// Basic types
|
||||
|
||||
type (
|
||||
_C_short C.short
|
||||
_C_int C.int
|
||||
_C_long C.long
|
||||
_C_long_long C.longlong
|
||||
)
|
||||
|
||||
type utmp C.struct_utmp
|
||||
type exit_status C.struct_exit_status
|
||||
type timeval C.struct_timeval
|
|
@ -0,0 +1,43 @@
|
|||
// +build ignore
|
||||
|
||||
/*
|
||||
Input to cgo -godefs.
|
||||
*/
|
||||
|
||||
package host
|
||||
|
||||
/*
|
||||
#define KERNEL
|
||||
#include <sys/types.h>
|
||||
#include <sys/time.h>
|
||||
#include <utmp.h>
|
||||
|
||||
enum {
|
||||
sizeofPtr = sizeof(void*),
|
||||
};
|
||||
|
||||
*/
|
||||
import "C"
|
||||
|
||||
// Machine characteristics; for internal use.
|
||||
|
||||
const (
|
||||
sizeofPtr = C.sizeofPtr
|
||||
sizeofShort = C.sizeof_short
|
||||
sizeofInt = C.sizeof_int
|
||||
sizeofLong = C.sizeof_long
|
||||
sizeofLongLong = C.sizeof_longlong
|
||||
sizeOfUtmp = C.sizeof_struct_utmp
|
||||
)
|
||||
|
||||
// Basic types
|
||||
|
||||
type (
|
||||
_C_short C.short
|
||||
_C_int C.int
|
||||
_C_long C.long
|
||||
_C_long_long C.longlong
|
||||
)
|
||||
|
||||
type Utmp C.struct_utmp
|
||||
type Timeval C.struct_timeval
|
|
@ -0,0 +1,634 @@
|
|||
package common
|
||||
|
||||
// Copyright 2009 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// Package binary implements simple translation between numbers and byte
|
||||
// sequences and encoding and decoding of varints.
|
||||
//
|
||||
// Numbers are translated by reading and writing fixed-size values.
|
||||
// A fixed-size value is either a fixed-size arithmetic
|
||||
// type (int8, uint8, int16, float32, complex64, ...)
|
||||
// or an array or struct containing only fixed-size values.
|
||||
//
|
||||
// The varint functions encode and decode single integer values using
|
||||
// a variable-length encoding; smaller values require fewer bytes.
|
||||
// For a specification, see
|
||||
// http://code.google.com/apis/protocolbuffers/docs/encoding.html.
|
||||
//
|
||||
// This package favors simplicity over efficiency. Clients that require
|
||||
// high-performance serialization, especially for large data structures,
|
||||
// should look at more advanced solutions such as the encoding/gob
|
||||
// package or protocol buffers.
|
||||
import (
|
||||
"errors"
|
||||
"io"
|
||||
"math"
|
||||
"reflect"
|
||||
)
|
||||
|
||||
// A ByteOrder specifies how to convert byte sequences into
|
||||
// 16-, 32-, or 64-bit unsigned integers.
|
||||
type ByteOrder interface {
|
||||
Uint16([]byte) uint16
|
||||
Uint32([]byte) uint32
|
||||
Uint64([]byte) uint64
|
||||
PutUint16([]byte, uint16)
|
||||
PutUint32([]byte, uint32)
|
||||
PutUint64([]byte, uint64)
|
||||
String() string
|
||||
}
|
||||
|
||||
// LittleEndian is the little-endian implementation of ByteOrder.
|
||||
var LittleEndian littleEndian
|
||||
|
||||
// BigEndian is the big-endian implementation of ByteOrder.
|
||||
var BigEndian bigEndian
|
||||
|
||||
type littleEndian struct{}
|
||||
|
||||
func (littleEndian) Uint16(b []byte) uint16 { return uint16(b[0]) | uint16(b[1])<<8 }
|
||||
|
||||
func (littleEndian) PutUint16(b []byte, v uint16) {
|
||||
b[0] = byte(v)
|
||||
b[1] = byte(v >> 8)
|
||||
}
|
||||
|
||||
func (littleEndian) Uint32(b []byte) uint32 {
|
||||
return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24
|
||||
}
|
||||
|
||||
func (littleEndian) PutUint32(b []byte, v uint32) {
|
||||
b[0] = byte(v)
|
||||
b[1] = byte(v >> 8)
|
||||
b[2] = byte(v >> 16)
|
||||
b[3] = byte(v >> 24)
|
||||
}
|
||||
|
||||
func (littleEndian) Uint64(b []byte) uint64 {
|
||||
return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
|
||||
uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56
|
||||
}
|
||||
|
||||
func (littleEndian) PutUint64(b []byte, v uint64) {
|
||||
b[0] = byte(v)
|
||||
b[1] = byte(v >> 8)
|
||||
b[2] = byte(v >> 16)
|
||||
b[3] = byte(v >> 24)
|
||||
b[4] = byte(v >> 32)
|
||||
b[5] = byte(v >> 40)
|
||||
b[6] = byte(v >> 48)
|
||||
b[7] = byte(v >> 56)
|
||||
}
|
||||
|
||||
func (littleEndian) String() string { return "LittleEndian" }
|
||||
|
||||
func (littleEndian) GoString() string { return "binary.LittleEndian" }
|
||||
|
||||
type bigEndian struct{}
|
||||
|
||||
func (bigEndian) Uint16(b []byte) uint16 { return uint16(b[1]) | uint16(b[0])<<8 }
|
||||
|
||||
func (bigEndian) PutUint16(b []byte, v uint16) {
|
||||
b[0] = byte(v >> 8)
|
||||
b[1] = byte(v)
|
||||
}
|
||||
|
||||
func (bigEndian) Uint32(b []byte) uint32 {
|
||||
return uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24
|
||||
}
|
||||
|
||||
func (bigEndian) PutUint32(b []byte, v uint32) {
|
||||
b[0] = byte(v >> 24)
|
||||
b[1] = byte(v >> 16)
|
||||
b[2] = byte(v >> 8)
|
||||
b[3] = byte(v)
|
||||
}
|
||||
|
||||
func (bigEndian) Uint64(b []byte) uint64 {
|
||||
return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 |
|
||||
uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
|
||||
}
|
||||
|
||||
func (bigEndian) PutUint64(b []byte, v uint64) {
|
||||
b[0] = byte(v >> 56)
|
||||
b[1] = byte(v >> 48)
|
||||
b[2] = byte(v >> 40)
|
||||
b[3] = byte(v >> 32)
|
||||
b[4] = byte(v >> 24)
|
||||
b[5] = byte(v >> 16)
|
||||
b[6] = byte(v >> 8)
|
||||
b[7] = byte(v)
|
||||
}
|
||||
|
||||
func (bigEndian) String() string { return "BigEndian" }
|
||||
|
||||
func (bigEndian) GoString() string { return "binary.BigEndian" }
|
||||
|
||||
// Read reads structured binary data from r into data.
|
||||
// Data must be a pointer to a fixed-size value or a slice
|
||||
// of fixed-size values.
|
||||
// Bytes read from r are decoded using the specified byte order
|
||||
// and written to successive fields of the data.
|
||||
// When reading into structs, the field data for fields with
|
||||
// blank (_) field names is skipped; i.e., blank field names
|
||||
// may be used for padding.
|
||||
// When reading into a struct, all non-blank fields must be exported.
|
||||
func Read(r io.Reader, order ByteOrder, data interface{}) error {
|
||||
// Fast path for basic types and slices.
|
||||
if n := intDataSize(data); n != 0 {
|
||||
var b [8]byte
|
||||
var bs []byte
|
||||
if n > len(b) {
|
||||
bs = make([]byte, n)
|
||||
} else {
|
||||
bs = b[:n]
|
||||
}
|
||||
if _, err := io.ReadFull(r, bs); err != nil {
|
||||
return err
|
||||
}
|
||||
switch data := data.(type) {
|
||||
case *int8:
|
||||
*data = int8(b[0])
|
||||
case *uint8:
|
||||
*data = b[0]
|
||||
case *int16:
|
||||
*data = int16(order.Uint16(bs))
|
||||
case *uint16:
|
||||
*data = order.Uint16(bs)
|
||||
case *int32:
|
||||
*data = int32(order.Uint32(bs))
|
||||
case *uint32:
|
||||
*data = order.Uint32(bs)
|
||||
case *int64:
|
||||
*data = int64(order.Uint64(bs))
|
||||
case *uint64:
|
||||
*data = order.Uint64(bs)
|
||||
case []int8:
|
||||
for i, x := range bs { // Easier to loop over the input for 8-bit values.
|
||||
data[i] = int8(x)
|
||||
}
|
||||
case []uint8:
|
||||
copy(data, bs)
|
||||
case []int16:
|
||||
for i := range data {
|
||||
data[i] = int16(order.Uint16(bs[2*i:]))
|
||||
}
|
||||
case []uint16:
|
||||
for i := range data {
|
||||
data[i] = order.Uint16(bs[2*i:])
|
||||
}
|
||||
case []int32:
|
||||
for i := range data {
|
||||
data[i] = int32(order.Uint32(bs[4*i:]))
|
||||
}
|
||||
case []uint32:
|
||||
for i := range data {
|
||||
data[i] = order.Uint32(bs[4*i:])
|
||||
}
|
||||
case []int64:
|
||||
for i := range data {
|
||||
data[i] = int64(order.Uint64(bs[8*i:]))
|
||||
}
|
||||
case []uint64:
|
||||
for i := range data {
|
||||
data[i] = order.Uint64(bs[8*i:])
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Fallback to reflect-based decoding.
|
||||
v := reflect.ValueOf(data)
|
||||
size := -1
|
||||
switch v.Kind() {
|
||||
case reflect.Ptr:
|
||||
v = v.Elem()
|
||||
size = dataSize(v)
|
||||
case reflect.Slice:
|
||||
size = dataSize(v)
|
||||
}
|
||||
if size < 0 {
|
||||
return errors.New("binary.Read: invalid type " + reflect.TypeOf(data).String())
|
||||
}
|
||||
d := &decoder{order: order, buf: make([]byte, size)}
|
||||
if _, err := io.ReadFull(r, d.buf); err != nil {
|
||||
return err
|
||||
}
|
||||
d.value(v)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Write writes the binary representation of data into w.
|
||||
// Data must be a fixed-size value or a slice of fixed-size
|
||||
// values, or a pointer to such data.
|
||||
// Bytes written to w are encoded using the specified byte order
|
||||
// and read from successive fields of the data.
|
||||
// When writing structs, zero values are written for fields
|
||||
// with blank (_) field names.
|
||||
func Write(w io.Writer, order ByteOrder, data interface{}) error {
|
||||
// Fast path for basic types and slices.
|
||||
if n := intDataSize(data); n != 0 {
|
||||
var b [8]byte
|
||||
var bs []byte
|
||||
if n > len(b) {
|
||||
bs = make([]byte, n)
|
||||
} else {
|
||||
bs = b[:n]
|
||||
}
|
||||
switch v := data.(type) {
|
||||
case *int8:
|
||||
bs = b[:1]
|
||||
b[0] = byte(*v)
|
||||
case int8:
|
||||
bs = b[:1]
|
||||
b[0] = byte(v)
|
||||
case []int8:
|
||||
for i, x := range v {
|
||||
bs[i] = byte(x)
|
||||
}
|
||||
case *uint8:
|
||||
bs = b[:1]
|
||||
b[0] = *v
|
||||
case uint8:
|
||||
bs = b[:1]
|
||||
b[0] = byte(v)
|
||||
case []uint8:
|
||||
bs = v
|
||||
case *int16:
|
||||
bs = b[:2]
|
||||
order.PutUint16(bs, uint16(*v))
|
||||
case int16:
|
||||
bs = b[:2]
|
||||
order.PutUint16(bs, uint16(v))
|
||||
case []int16:
|
||||
for i, x := range v {
|
||||
order.PutUint16(bs[2*i:], uint16(x))
|
||||
}
|
||||
case *uint16:
|
||||
bs = b[:2]
|
||||
order.PutUint16(bs, *v)
|
||||
case uint16:
|
||||
bs = b[:2]
|
||||
order.PutUint16(bs, v)
|
||||
case []uint16:
|
||||
for i, x := range v {
|
||||
order.PutUint16(bs[2*i:], x)
|
||||
}
|
||||
case *int32:
|
||||
bs = b[:4]
|
||||
order.PutUint32(bs, uint32(*v))
|
||||
case int32:
|
||||
bs = b[:4]
|
||||
order.PutUint32(bs, uint32(v))
|
||||
case []int32:
|
||||
for i, x := range v {
|
||||
order.PutUint32(bs[4*i:], uint32(x))
|
||||
}
|
||||
case *uint32:
|
||||
bs = b[:4]
|
||||
order.PutUint32(bs, *v)
|
||||
case uint32:
|
||||
bs = b[:4]
|
||||
order.PutUint32(bs, v)
|
||||
case []uint32:
|
||||
for i, x := range v {
|
||||
order.PutUint32(bs[4*i:], x)
|
||||
}
|
||||
case *int64:
|
||||
bs = b[:8]
|
||||
order.PutUint64(bs, uint64(*v))
|
||||
case int64:
|
||||
bs = b[:8]
|
||||
order.PutUint64(bs, uint64(v))
|
||||
case []int64:
|
||||
for i, x := range v {
|
||||
order.PutUint64(bs[8*i:], uint64(x))
|
||||
}
|
||||
case *uint64:
|
||||
bs = b[:8]
|
||||
order.PutUint64(bs, *v)
|
||||
case uint64:
|
||||
bs = b[:8]
|
||||
order.PutUint64(bs, v)
|
||||
case []uint64:
|
||||
for i, x := range v {
|
||||
order.PutUint64(bs[8*i:], x)
|
||||
}
|
||||
}
|
||||
_, err := w.Write(bs)
|
||||
return err
|
||||
}
|
||||
|
||||
// Fallback to reflect-based encoding.
|
||||
v := reflect.Indirect(reflect.ValueOf(data))
|
||||
size := dataSize(v)
|
||||
if size < 0 {
|
||||
return errors.New("binary.Write: invalid type " + reflect.TypeOf(data).String())
|
||||
}
|
||||
buf := make([]byte, size)
|
||||
e := &encoder{order: order, buf: buf}
|
||||
e.value(v)
|
||||
_, err := w.Write(buf)
|
||||
return err
|
||||
}
|
||||
|
||||
// Size returns how many bytes Write would generate to encode the value v, which
|
||||
// must be a fixed-size value or a slice of fixed-size values, or a pointer to such data.
|
||||
// If v is neither of these, Size returns -1.
|
||||
func Size(v interface{}) int {
|
||||
return dataSize(reflect.Indirect(reflect.ValueOf(v)))
|
||||
}
|
||||
|
||||
// dataSize returns the number of bytes the actual data represented by v occupies in memory.
|
||||
// For compound structures, it sums the sizes of the elements. Thus, for instance, for a slice
|
||||
// it returns the length of the slice times the element size and does not count the memory
|
||||
// occupied by the header. If the type of v is not acceptable, dataSize returns -1.
|
||||
func dataSize(v reflect.Value) int {
|
||||
if v.Kind() == reflect.Slice {
|
||||
if s := sizeof(v.Type().Elem()); s >= 0 {
|
||||
return s * v.Len()
|
||||
}
|
||||
return -1
|
||||
}
|
||||
return sizeof(v.Type())
|
||||
}
|
||||
|
||||
// sizeof returns the size >= 0 of variables for the given type or -1 if the type is not acceptable.
|
||||
func sizeof(t reflect.Type) int {
|
||||
switch t.Kind() {
|
||||
case reflect.Array:
|
||||
if s := sizeof(t.Elem()); s >= 0 {
|
||||
return s * t.Len()
|
||||
}
|
||||
|
||||
case reflect.Struct:
|
||||
sum := 0
|
||||
for i, n := 0, t.NumField(); i < n; i++ {
|
||||
s := sizeof(t.Field(i).Type)
|
||||
if s < 0 {
|
||||
return -1
|
||||
}
|
||||
sum += s
|
||||
}
|
||||
return sum
|
||||
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
|
||||
reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
|
||||
reflect.Float32, reflect.Float64, reflect.Complex64, reflect.Complex128, reflect.Ptr:
|
||||
return int(t.Size())
|
||||
}
|
||||
|
||||
return -1
|
||||
}
|
||||
|
||||
type coder struct {
|
||||
order ByteOrder
|
||||
buf []byte
|
||||
}
|
||||
|
||||
type decoder coder
|
||||
type encoder coder
|
||||
|
||||
func (d *decoder) uint8() uint8 {
|
||||
x := d.buf[0]
|
||||
d.buf = d.buf[1:]
|
||||
return x
|
||||
}
|
||||
|
||||
func (e *encoder) uint8(x uint8) {
|
||||
e.buf[0] = x
|
||||
e.buf = e.buf[1:]
|
||||
}
|
||||
|
||||
func (d *decoder) uint16() uint16 {
|
||||
x := d.order.Uint16(d.buf[0:2])
|
||||
d.buf = d.buf[2:]
|
||||
return x
|
||||
}
|
||||
|
||||
func (e *encoder) uint16(x uint16) {
|
||||
e.order.PutUint16(e.buf[0:2], x)
|
||||
e.buf = e.buf[2:]
|
||||
}
|
||||
|
||||
func (d *decoder) uint32() uint32 {
|
||||
x := d.order.Uint32(d.buf[0:4])
|
||||
d.buf = d.buf[4:]
|
||||
return x
|
||||
}
|
||||
|
||||
func (e *encoder) uint32(x uint32) {
|
||||
e.order.PutUint32(e.buf[0:4], x)
|
||||
e.buf = e.buf[4:]
|
||||
}
|
||||
|
||||
func (d *decoder) uint64() uint64 {
|
||||
x := d.order.Uint64(d.buf[0:8])
|
||||
d.buf = d.buf[8:]
|
||||
return x
|
||||
}
|
||||
|
||||
func (e *encoder) uint64(x uint64) {
|
||||
e.order.PutUint64(e.buf[0:8], x)
|
||||
e.buf = e.buf[8:]
|
||||
}
|
||||
|
||||
func (d *decoder) int8() int8 { return int8(d.uint8()) }
|
||||
|
||||
func (e *encoder) int8(x int8) { e.uint8(uint8(x)) }
|
||||
|
||||
func (d *decoder) int16() int16 { return int16(d.uint16()) }
|
||||
|
||||
func (e *encoder) int16(x int16) { e.uint16(uint16(x)) }
|
||||
|
||||
func (d *decoder) int32() int32 { return int32(d.uint32()) }
|
||||
|
||||
func (e *encoder) int32(x int32) { e.uint32(uint32(x)) }
|
||||
|
||||
func (d *decoder) int64() int64 { return int64(d.uint64()) }
|
||||
|
||||
func (e *encoder) int64(x int64) { e.uint64(uint64(x)) }
|
||||
|
||||
func (d *decoder) value(v reflect.Value) {
|
||||
switch v.Kind() {
|
||||
case reflect.Array:
|
||||
l := v.Len()
|
||||
for i := 0; i < l; i++ {
|
||||
d.value(v.Index(i))
|
||||
}
|
||||
|
||||
case reflect.Struct:
|
||||
t := v.Type()
|
||||
l := v.NumField()
|
||||
for i := 0; i < l; i++ {
|
||||
// Note: Calling v.CanSet() below is an optimization.
|
||||
// It would be sufficient to check the field name,
|
||||
// but creating the StructField info for each field is
|
||||
// costly (run "go test -bench=ReadStruct" and compare
|
||||
// results when making changes to this code).
|
||||
if v := v.Field(i); v.CanSet() || t.Field(i).Name != "_" {
|
||||
d.value(v)
|
||||
} else {
|
||||
d.skip(v)
|
||||
}
|
||||
}
|
||||
|
||||
case reflect.Slice:
|
||||
l := v.Len()
|
||||
for i := 0; i < l; i++ {
|
||||
d.value(v.Index(i))
|
||||
}
|
||||
|
||||
case reflect.Int8:
|
||||
v.SetInt(int64(d.int8()))
|
||||
case reflect.Int16:
|
||||
v.SetInt(int64(d.int16()))
|
||||
case reflect.Int32:
|
||||
v.SetInt(int64(d.int32()))
|
||||
case reflect.Int64:
|
||||
v.SetInt(d.int64())
|
||||
|
||||
case reflect.Uint8:
|
||||
v.SetUint(uint64(d.uint8()))
|
||||
case reflect.Uint16:
|
||||
v.SetUint(uint64(d.uint16()))
|
||||
case reflect.Uint32:
|
||||
v.SetUint(uint64(d.uint32()))
|
||||
case reflect.Uint64:
|
||||
v.SetUint(d.uint64())
|
||||
|
||||
case reflect.Float32:
|
||||
v.SetFloat(float64(math.Float32frombits(d.uint32())))
|
||||
case reflect.Float64:
|
||||
v.SetFloat(math.Float64frombits(d.uint64()))
|
||||
|
||||
case reflect.Complex64:
|
||||
v.SetComplex(complex(
|
||||
float64(math.Float32frombits(d.uint32())),
|
||||
float64(math.Float32frombits(d.uint32())),
|
||||
))
|
||||
case reflect.Complex128:
|
||||
v.SetComplex(complex(
|
||||
math.Float64frombits(d.uint64()),
|
||||
math.Float64frombits(d.uint64()),
|
||||
))
|
||||
}
|
||||
}
|
||||
|
||||
func (e *encoder) value(v reflect.Value) {
|
||||
switch v.Kind() {
|
||||
case reflect.Array:
|
||||
l := v.Len()
|
||||
for i := 0; i < l; i++ {
|
||||
e.value(v.Index(i))
|
||||
}
|
||||
|
||||
case reflect.Struct:
|
||||
t := v.Type()
|
||||
l := v.NumField()
|
||||
for i := 0; i < l; i++ {
|
||||
// see comment for corresponding code in decoder.value()
|
||||
if v := v.Field(i); v.CanSet() || t.Field(i).Name != "_" {
|
||||
e.value(v)
|
||||
} else {
|
||||
e.skip(v)
|
||||
}
|
||||
}
|
||||
|
||||
case reflect.Slice:
|
||||
l := v.Len()
|
||||
for i := 0; i < l; i++ {
|
||||
e.value(v.Index(i))
|
||||
}
|
||||
|
||||
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
|
||||
switch v.Type().Kind() {
|
||||
case reflect.Int8:
|
||||
e.int8(int8(v.Int()))
|
||||
case reflect.Int16:
|
||||
e.int16(int16(v.Int()))
|
||||
case reflect.Int32:
|
||||
e.int32(int32(v.Int()))
|
||||
case reflect.Int64:
|
||||
e.int64(v.Int())
|
||||
}
|
||||
|
||||
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
|
||||
switch v.Type().Kind() {
|
||||
case reflect.Uint8:
|
||||
e.uint8(uint8(v.Uint()))
|
||||
case reflect.Uint16:
|
||||
e.uint16(uint16(v.Uint()))
|
||||
case reflect.Uint32:
|
||||
e.uint32(uint32(v.Uint()))
|
||||
case reflect.Uint64:
|
||||
e.uint64(v.Uint())
|
||||
}
|
||||
|
||||
case reflect.Float32, reflect.Float64:
|
||||
switch v.Type().Kind() {
|
||||
case reflect.Float32:
|
||||
e.uint32(math.Float32bits(float32(v.Float())))
|
||||
case reflect.Float64:
|
||||
e.uint64(math.Float64bits(v.Float()))
|
||||
}
|
||||
|
||||
case reflect.Complex64, reflect.Complex128:
|
||||
switch v.Type().Kind() {
|
||||
case reflect.Complex64:
|
||||
x := v.Complex()
|
||||
e.uint32(math.Float32bits(float32(real(x))))
|
||||
e.uint32(math.Float32bits(float32(imag(x))))
|
||||
case reflect.Complex128:
|
||||
x := v.Complex()
|
||||
e.uint64(math.Float64bits(real(x)))
|
||||
e.uint64(math.Float64bits(imag(x)))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (d *decoder) skip(v reflect.Value) {
|
||||
d.buf = d.buf[dataSize(v):]
|
||||
}
|
||||
|
||||
func (e *encoder) skip(v reflect.Value) {
|
||||
n := dataSize(v)
|
||||
for i := range e.buf[0:n] {
|
||||
e.buf[i] = 0
|
||||
}
|
||||
e.buf = e.buf[n:]
|
||||
}
|
||||
|
||||
// intDataSize returns the size of the data required to represent the data when encoded.
|
||||
// It returns zero if the type cannot be implemented by the fast path in Read or Write.
|
||||
func intDataSize(data interface{}) int {
|
||||
switch data := data.(type) {
|
||||
case int8, *int8, *uint8:
|
||||
return 1
|
||||
case []int8:
|
||||
return len(data)
|
||||
case []uint8:
|
||||
return len(data)
|
||||
case int16, *int16, *uint16:
|
||||
return 2
|
||||
case []int16:
|
||||
return 2 * len(data)
|
||||
case []uint16:
|
||||
return 2 * len(data)
|
||||
case int32, *int32, *uint32:
|
||||
return 4
|
||||
case []int32:
|
||||
return 4 * len(data)
|
||||
case []uint32:
|
||||
return 4 * len(data)
|
||||
case int64, *int64, *uint64:
|
||||
return 8
|
||||
case []int64:
|
||||
return 8 * len(data)
|
||||
case []uint64:
|
||||
return 8 * len(data)
|
||||
}
|
||||
return 0
|
||||
}
|
|
@ -0,0 +1,386 @@
|
|||
package common
|
||||
|
||||
//
|
||||
// gopsutil is a port of psutil(http://pythonhosted.org/psutil/).
|
||||
// This covers these architectures.
|
||||
// - linux (amd64, arm)
|
||||
// - freebsd (amd64)
|
||||
// - windows (amd64)
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"net/url"
|
||||
"os"
|
||||
"os/exec"
|
||||
"path"
|
||||
"path/filepath"
|
||||
"reflect"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
var (
|
||||
Timeout = 3 * time.Second
|
||||
ErrTimeout = errors.New("Command timed out.")
|
||||
)
|
||||
|
||||
type Invoker interface {
|
||||
Command(string, ...string) ([]byte, error)
|
||||
}
|
||||
|
||||
type Invoke struct{}
|
||||
|
||||
func (i Invoke) Command(name string, arg ...string) ([]byte, error) {
|
||||
cmd := exec.Command(name, arg...)
|
||||
return CombinedOutputTimeout(cmd, Timeout)
|
||||
}
|
||||
|
||||
type FakeInvoke struct {
|
||||
CommandExpectedDir string // CommandExpectedDir specifies dir which includes expected outputs.
|
||||
Suffix string // Suffix species expected file name suffix such as "fail"
|
||||
Error error // If Error specfied, return the error.
|
||||
}
|
||||
|
||||
// Command in FakeInvoke returns from expected file if exists.
|
||||
func (i FakeInvoke) Command(name string, arg ...string) ([]byte, error) {
|
||||
if i.Error != nil {
|
||||
return []byte{}, i.Error
|
||||
}
|
||||
|
||||
arch := runtime.GOOS
|
||||
|
||||
fname := strings.Join(append([]string{name}, arg...), "")
|
||||
fname = url.QueryEscape(fname)
|
||||
var dir string
|
||||
if i.CommandExpectedDir == "" {
|
||||
dir = "expected"
|
||||
} else {
|
||||
dir = i.CommandExpectedDir
|
||||
}
|
||||
fpath := path.Join(dir, arch, fname)
|
||||
if i.Suffix != "" {
|
||||
fpath += "_" + i.Suffix
|
||||
}
|
||||
if PathExists(fpath) {
|
||||
return ioutil.ReadFile(fpath)
|
||||
}
|
||||
return exec.Command(name, arg...).Output()
|
||||
}
|
||||
|
||||
var ErrNotImplementedError = errors.New("not implemented yet")
|
||||
|
||||
// ReadLines reads contents from a file and splits them by new lines.
|
||||
// A convenience wrapper to ReadLinesOffsetN(filename, 0, -1).
|
||||
func ReadLines(filename string) ([]string, error) {
|
||||
return ReadLinesOffsetN(filename, 0, -1)
|
||||
}
|
||||
|
||||
// ReadLines reads contents from file and splits them by new line.
|
||||
// The offset tells at which line number to start.
|
||||
// The count determines the number of lines to read (starting from offset):
|
||||
// n >= 0: at most n lines
|
||||
// n < 0: whole file
|
||||
func ReadLinesOffsetN(filename string, offset uint, n int) ([]string, error) {
|
||||
f, err := os.Open(filename)
|
||||
if err != nil {
|
||||
return []string{""}, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
var ret []string
|
||||
|
||||
r := bufio.NewReader(f)
|
||||
for i := 0; i < n+int(offset) || n < 0; i++ {
|
||||
line, err := r.ReadString('\n')
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
if i < int(offset) {
|
||||
continue
|
||||
}
|
||||
ret = append(ret, strings.Trim(line, "\n"))
|
||||
}
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func IntToString(orig []int8) string {
|
||||
ret := make([]byte, len(orig))
|
||||
size := -1
|
||||
for i, o := range orig {
|
||||
if o == 0 {
|
||||
size = i
|
||||
break
|
||||
}
|
||||
ret[i] = byte(o)
|
||||
}
|
||||
if size == -1 {
|
||||
size = len(orig)
|
||||
}
|
||||
|
||||
return string(ret[0:size])
|
||||
}
|
||||
|
||||
func UintToString(orig []uint8) string {
|
||||
ret := make([]byte, len(orig))
|
||||
size := -1
|
||||
for i, o := range orig {
|
||||
if o == 0 {
|
||||
size = i
|
||||
break
|
||||
}
|
||||
ret[i] = byte(o)
|
||||
}
|
||||
if size == -1 {
|
||||
size = len(orig)
|
||||
}
|
||||
|
||||
return string(ret[0:size])
|
||||
}
|
||||
|
||||
func ByteToString(orig []byte) string {
|
||||
n := -1
|
||||
l := -1
|
||||
for i, b := range orig {
|
||||
// skip left side null
|
||||
if l == -1 && b == 0 {
|
||||
continue
|
||||
}
|
||||
if l == -1 {
|
||||
l = i
|
||||
}
|
||||
|
||||
if b == 0 {
|
||||
break
|
||||
}
|
||||
n = i + 1
|
||||
}
|
||||
if n == -1 {
|
||||
return string(orig)
|
||||
}
|
||||
return string(orig[l:n])
|
||||
}
|
||||
|
||||
// ReadInts reads contents from single line file and returns them as []int32.
|
||||
func ReadInts(filename string) ([]int64, error) {
|
||||
f, err := os.Open(filename)
|
||||
if err != nil {
|
||||
return []int64{}, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
var ret []int64
|
||||
|
||||
r := bufio.NewReader(f)
|
||||
|
||||
// The int files that this is concerned with should only be one liners.
|
||||
line, err := r.ReadString('\n')
|
||||
if err != nil {
|
||||
return []int64{}, err
|
||||
}
|
||||
|
||||
i, err := strconv.ParseInt(strings.Trim(line, "\n"), 10, 32)
|
||||
if err != nil {
|
||||
return []int64{}, err
|
||||
}
|
||||
ret = append(ret, i)
|
||||
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
// Parse to int32 without error
|
||||
func mustParseInt32(val string) int32 {
|
||||
vv, _ := strconv.ParseInt(val, 10, 32)
|
||||
return int32(vv)
|
||||
}
|
||||
|
||||
// Parse to uint64 without error
|
||||
func mustParseUint64(val string) uint64 {
|
||||
vv, _ := strconv.ParseInt(val, 10, 64)
|
||||
return uint64(vv)
|
||||
}
|
||||
|
||||
// Parse to Float64 without error
|
||||
func mustParseFloat64(val string) float64 {
|
||||
vv, _ := strconv.ParseFloat(val, 64)
|
||||
return vv
|
||||
}
|
||||
|
||||
// StringsHas checks the target string slice contains src or not
|
||||
func StringsHas(target []string, src string) bool {
|
||||
for _, t := range target {
|
||||
if strings.TrimSpace(t) == src {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// StringsContains checks the src in any string of the target string slice
|
||||
func StringsContains(target []string, src string) bool {
|
||||
for _, t := range target {
|
||||
if strings.Contains(t, src) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// IntContains checks the src in any int of the target int slice.
|
||||
func IntContains(target []int, src int) bool {
|
||||
for _, t := range target {
|
||||
if src == t {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// get struct attributes.
|
||||
// This method is used only for debugging platform dependent code.
|
||||
func attributes(m interface{}) map[string]reflect.Type {
|
||||
typ := reflect.TypeOf(m)
|
||||
if typ.Kind() == reflect.Ptr {
|
||||
typ = typ.Elem()
|
||||
}
|
||||
|
||||
attrs := make(map[string]reflect.Type)
|
||||
if typ.Kind() != reflect.Struct {
|
||||
return nil
|
||||
}
|
||||
|
||||
for i := 0; i < typ.NumField(); i++ {
|
||||
p := typ.Field(i)
|
||||
if !p.Anonymous {
|
||||
attrs[p.Name] = p.Type
|
||||
}
|
||||
}
|
||||
|
||||
return attrs
|
||||
}
|
||||
|
||||
func PathExists(filename string) bool {
|
||||
if _, err := os.Stat(filename); err == nil {
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
//GetEnv retrieves the environment variable key. If it does not exist it returns the default.
|
||||
func GetEnv(key string, dfault string, combineWith ...string) string {
|
||||
value := os.Getenv(key)
|
||||
if value == "" {
|
||||
value = dfault
|
||||
}
|
||||
|
||||
switch len(combineWith) {
|
||||
case 0:
|
||||
return value
|
||||
case 1:
|
||||
return filepath.Join(value, combineWith[0])
|
||||
default:
|
||||
all := make([]string, len(combineWith)+1)
|
||||
all[0] = value
|
||||
copy(all[1:], combineWith)
|
||||
return filepath.Join(all...)
|
||||
}
|
||||
panic("invalid switch case")
|
||||
}
|
||||
|
||||
func HostProc(combineWith ...string) string {
|
||||
return GetEnv("HOST_PROC", "/proc", combineWith...)
|
||||
}
|
||||
|
||||
func HostSys(combineWith ...string) string {
|
||||
return GetEnv("HOST_SYS", "/sys", combineWith...)
|
||||
}
|
||||
|
||||
func HostEtc(combineWith ...string) string {
|
||||
return GetEnv("HOST_ETC", "/etc", combineWith...)
|
||||
}
|
||||
|
||||
// CombinedOutputTimeout runs the given command with the given timeout and
|
||||
// returns the combined output of stdout and stderr.
|
||||
// If the command times out, it attempts to kill the process.
|
||||
// copied from https://github.com/influxdata/telegraf
|
||||
func CombinedOutputTimeout(c *exec.Cmd, timeout time.Duration) ([]byte, error) {
|
||||
var b bytes.Buffer
|
||||
c.Stdout = &b
|
||||
c.Stderr = &b
|
||||
if err := c.Start(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
err := WaitTimeout(c, timeout)
|
||||
return b.Bytes(), err
|
||||
}
|
||||
|
||||
// WaitTimeout waits for the given command to finish with a timeout.
|
||||
// It assumes the command has already been started.
|
||||
// If the command times out, it attempts to kill the process.
|
||||
// copied from https://github.com/influxdata/telegraf
|
||||
func WaitTimeout(c *exec.Cmd, timeout time.Duration) error {
|
||||
timer := time.NewTimer(timeout)
|
||||
done := make(chan error)
|
||||
go func() { done <- c.Wait() }()
|
||||
select {
|
||||
case err := <-done:
|
||||
timer.Stop()
|
||||
return err
|
||||
case <-timer.C:
|
||||
if err := c.Process.Kill(); err != nil {
|
||||
log.Printf("FATAL error killing process: %s", err)
|
||||
return err
|
||||
}
|
||||
// wait for the command to return after killing it
|
||||
<-done
|
||||
return ErrTimeout
|
||||
}
|
||||
}
|
||||
|
||||
// https://gist.github.com/kylelemons/1525278
|
||||
func Pipeline(cmds ...*exec.Cmd) ([]byte, []byte, error) {
|
||||
// Require at least one command
|
||||
if len(cmds) < 1 {
|
||||
return nil, nil, nil
|
||||
}
|
||||
|
||||
// Collect the output from the command(s)
|
||||
var output bytes.Buffer
|
||||
var stderr bytes.Buffer
|
||||
|
||||
last := len(cmds) - 1
|
||||
for i, cmd := range cmds[:last] {
|
||||
var err error
|
||||
// Connect each command's stdin to the previous command's stdout
|
||||
if cmds[i+1].Stdin, err = cmd.StdoutPipe(); err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
// Connect each command's stderr to a buffer
|
||||
cmd.Stderr = &stderr
|
||||
}
|
||||
|
||||
// Connect the output and error for the last command
|
||||
cmds[last].Stdout, cmds[last].Stderr = &output, &stderr
|
||||
|
||||
// Start each command
|
||||
for _, cmd := range cmds {
|
||||
if err := cmd.Start(); err != nil {
|
||||
return output.Bytes(), stderr.Bytes(), err
|
||||
}
|
||||
}
|
||||
|
||||
// Wait for each command to complete
|
||||
for _, cmd := range cmds {
|
||||
if err := cmd.Wait(); err != nil {
|
||||
return output.Bytes(), stderr.Bytes(), err
|
||||
}
|
||||
}
|
||||
|
||||
// Return the pipeline output and the collected standard error
|
||||
return output.Bytes(), stderr.Bytes(), nil
|
||||
}
|
70
vendor/github.com/shirou/gopsutil/internal/common/common_darwin.go
generated
vendored
Normal file
70
vendor/github.com/shirou/gopsutil/internal/common/common_darwin.go
generated
vendored
Normal file
|
@ -0,0 +1,70 @@
|
|||
// +build darwin
|
||||
|
||||
package common
|
||||
|
||||
import (
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func DoSysctrl(mib string) ([]string, error) {
|
||||
err := os.Setenv("LC_ALL", "C")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
|
||||
sysctl, err := exec.LookPath("/usr/sbin/sysctl")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
out, err := exec.Command(sysctl, "-n", mib).Output()
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
v := strings.Replace(string(out), "{ ", "", 1)
|
||||
v = strings.Replace(string(v), " }", "", 1)
|
||||
values := strings.Fields(string(v))
|
||||
|
||||
return values, nil
|
||||
}
|
||||
|
||||
func CallSyscall(mib []int32) ([]byte, uint64, error) {
|
||||
miblen := uint64(len(mib))
|
||||
|
||||
// get required buffer size
|
||||
length := uint64(0)
|
||||
_, _, err := syscall.Syscall6(
|
||||
syscall.SYS___SYSCTL,
|
||||
uintptr(unsafe.Pointer(&mib[0])),
|
||||
uintptr(miblen),
|
||||
0,
|
||||
uintptr(unsafe.Pointer(&length)),
|
||||
0,
|
||||
0)
|
||||
if err != 0 {
|
||||
var b []byte
|
||||
return b, length, err
|
||||
}
|
||||
if length == 0 {
|
||||
var b []byte
|
||||
return b, length, err
|
||||
}
|
||||
// get proc info itself
|
||||
buf := make([]byte, length)
|
||||
_, _, err = syscall.Syscall6(
|
||||
syscall.SYS___SYSCTL,
|
||||
uintptr(unsafe.Pointer(&mib[0])),
|
||||
uintptr(miblen),
|
||||
uintptr(unsafe.Pointer(&buf[0])),
|
||||
uintptr(unsafe.Pointer(&length)),
|
||||
0,
|
||||
0)
|
||||
if err != 0 {
|
||||
return buf, length, err
|
||||
}
|
||||
|
||||
return buf, length, nil
|
||||
}
|
70
vendor/github.com/shirou/gopsutil/internal/common/common_freebsd.go
generated
vendored
Normal file
70
vendor/github.com/shirou/gopsutil/internal/common/common_freebsd.go
generated
vendored
Normal file
|
@ -0,0 +1,70 @@
|
|||
// +build freebsd openbsd
|
||||
|
||||
package common
|
||||
|
||||
import (
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func DoSysctrl(mib string) ([]string, error) {
|
||||
err := os.Setenv("LC_ALL", "C")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
sysctl, err := exec.LookPath("/sbin/sysctl")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
out, err := exec.Command(sysctl, "-n", mib).Output()
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
v := strings.Replace(string(out), "{ ", "", 1)
|
||||
v = strings.Replace(string(v), " }", "", 1)
|
||||
values := strings.Fields(string(v))
|
||||
|
||||
return values, nil
|
||||
}
|
||||
|
||||
func CallSyscall(mib []int32) ([]byte, uint64, error) {
|
||||
mibptr := unsafe.Pointer(&mib[0])
|
||||
miblen := uint64(len(mib))
|
||||
|
||||
// get required buffer size
|
||||
length := uint64(0)
|
||||
_, _, err := syscall.Syscall6(
|
||||
syscall.SYS___SYSCTL,
|
||||
uintptr(mibptr),
|
||||
uintptr(miblen),
|
||||
0,
|
||||
uintptr(unsafe.Pointer(&length)),
|
||||
0,
|
||||
0)
|
||||
if err != 0 {
|
||||
var b []byte
|
||||
return b, length, err
|
||||
}
|
||||
if length == 0 {
|
||||
var b []byte
|
||||
return b, length, err
|
||||
}
|
||||
// get proc info itself
|
||||
buf := make([]byte, length)
|
||||
_, _, err = syscall.Syscall6(
|
||||
syscall.SYS___SYSCTL,
|
||||
uintptr(mibptr),
|
||||
uintptr(miblen),
|
||||
uintptr(unsafe.Pointer(&buf[0])),
|
||||
uintptr(unsafe.Pointer(&length)),
|
||||
0,
|
||||
0)
|
||||
if err != 0 {
|
||||
return buf, length, err
|
||||
}
|
||||
|
||||
return buf, length, nil
|
||||
}
|
|
@ -0,0 +1,43 @@
|
|||
// +build linux
|
||||
|
||||
package common
|
||||
|
||||
import (
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func DoSysctrl(mib string) ([]string, error) {
|
||||
err := os.Setenv("LC_ALL", "C")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
sysctl, err := exec.LookPath("/sbin/sysctl")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
out, err := exec.Command(sysctl, "-n", mib).Output()
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
v := strings.Replace(string(out), "{ ", "", 1)
|
||||
v = strings.Replace(string(v), " }", "", 1)
|
||||
values := strings.Fields(string(v))
|
||||
|
||||
return values, nil
|
||||
}
|
||||
|
||||
func NumProcs() (uint64, error) {
|
||||
f, err := os.Open(HostProc())
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
list, err := f.Readdir(-1)
|
||||
defer f.Close()
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return uint64(len(list)), err
|
||||
}
|
70
vendor/github.com/shirou/gopsutil/internal/common/common_openbsd.go
generated
vendored
Normal file
70
vendor/github.com/shirou/gopsutil/internal/common/common_openbsd.go
generated
vendored
Normal file
|
@ -0,0 +1,70 @@
|
|||
// +build openbsd
|
||||
|
||||
package common
|
||||
|
||||
import (
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func DoSysctrl(mib string) ([]string, error) {
|
||||
err := os.Setenv("LC_ALL", "C")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
sysctl, err := exec.LookPath("/sbin/sysctl")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
out, err := exec.Command(sysctl, "-n", mib).Output()
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
v := strings.Replace(string(out), "{ ", "", 1)
|
||||
v = strings.Replace(string(v), " }", "", 1)
|
||||
values := strings.Fields(string(v))
|
||||
|
||||
return values, nil
|
||||
}
|
||||
|
||||
func CallSyscall(mib []int32) ([]byte, uint64, error) {
|
||||
mibptr := unsafe.Pointer(&mib[0])
|
||||
miblen := uint64(len(mib))
|
||||
|
||||
// get required buffer size
|
||||
length := uint64(0)
|
||||
_, _, err := syscall.Syscall6(
|
||||
syscall.SYS___SYSCTL,
|
||||
uintptr(mibptr),
|
||||
uintptr(miblen),
|
||||
0,
|
||||
uintptr(unsafe.Pointer(&length)),
|
||||
0,
|
||||
0)
|
||||
if err != 0 {
|
||||
var b []byte
|
||||
return b, length, err
|
||||
}
|
||||
if length == 0 {
|
||||
var b []byte
|
||||
return b, length, err
|
||||
}
|
||||
// get proc info itself
|
||||
buf := make([]byte, length)
|
||||
_, _, err = syscall.Syscall6(
|
||||
syscall.SYS___SYSCTL,
|
||||
uintptr(mibptr),
|
||||
uintptr(miblen),
|
||||
uintptr(unsafe.Pointer(&buf[0])),
|
||||
uintptr(unsafe.Pointer(&length)),
|
||||
0,
|
||||
0)
|
||||
if err != 0 {
|
||||
return buf, length, err
|
||||
}
|
||||
|
||||
return buf, length, nil
|
||||
}
|
|
@ -0,0 +1,97 @@
|
|||
package common
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestReadlines(t *testing.T) {
|
||||
ret, err := ReadLines("common_test.go")
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
if !strings.Contains(ret[0], "package common") {
|
||||
t.Error("could not read correctly")
|
||||
}
|
||||
}
|
||||
|
||||
func TestReadLinesOffsetN(t *testing.T) {
|
||||
ret, err := ReadLinesOffsetN("common_test.go", 2, 1)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
fmt.Println(ret[0])
|
||||
if !strings.Contains(ret[0], `import (`) {
|
||||
t.Error("could not read correctly")
|
||||
}
|
||||
}
|
||||
|
||||
func TestIntToString(t *testing.T) {
|
||||
src := []int8{65, 66, 67}
|
||||
dst := IntToString(src)
|
||||
if dst != "ABC" {
|
||||
t.Error("could not convert")
|
||||
}
|
||||
}
|
||||
func TestByteToString(t *testing.T) {
|
||||
src := []byte{65, 66, 67}
|
||||
dst := ByteToString(src)
|
||||
if dst != "ABC" {
|
||||
t.Error("could not convert")
|
||||
}
|
||||
|
||||
src = []byte{0, 65, 66, 67}
|
||||
dst = ByteToString(src)
|
||||
if dst != "ABC" {
|
||||
t.Error("could not convert")
|
||||
}
|
||||
}
|
||||
|
||||
func TestmustParseInt32(t *testing.T) {
|
||||
ret := mustParseInt32("11111")
|
||||
if ret != int32(11111) {
|
||||
t.Error("could not parse")
|
||||
}
|
||||
}
|
||||
func TestmustParseUint64(t *testing.T) {
|
||||
ret := mustParseUint64("11111")
|
||||
if ret != uint64(11111) {
|
||||
t.Error("could not parse")
|
||||
}
|
||||
}
|
||||
func TestmustParseFloat64(t *testing.T) {
|
||||
ret := mustParseFloat64("11111.11")
|
||||
if ret != float64(11111.11) {
|
||||
t.Error("could not parse")
|
||||
}
|
||||
ret = mustParseFloat64("11111")
|
||||
if ret != float64(11111) {
|
||||
t.Error("could not parse")
|
||||
}
|
||||
}
|
||||
func TestStringsContains(t *testing.T) {
|
||||
target, err := ReadLines("common_test.go")
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
if !StringsContains(target, "func TestStringsContains(t *testing.T) {") {
|
||||
t.Error("cloud not test correctly")
|
||||
}
|
||||
}
|
||||
|
||||
func TestPathExists(t *testing.T) {
|
||||
if !PathExists("common_test.go") {
|
||||
t.Error("exists but return not exists")
|
||||
}
|
||||
if PathExists("should_not_exists.go") {
|
||||
t.Error("not exists but return exists")
|
||||
}
|
||||
}
|
||||
|
||||
func TestHostEtc(t *testing.T) {
|
||||
p := HostEtc("mtab")
|
||||
if p != "/etc/mtab" {
|
||||
t.Errorf("invalid HostEtc, %s", p)
|
||||
}
|
||||
}
|
|
@ -0,0 +1,66 @@
|
|||
// +build linux freebsd darwin openbsd
|
||||
|
||||
package common
|
||||
|
||||
import (
|
||||
"os/exec"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func CallLsof(invoke Invoker, pid int32, args ...string) ([]string, error) {
|
||||
var cmd []string
|
||||
if pid == 0 { // will get from all processes.
|
||||
cmd = []string{"-a", "-n", "-P"}
|
||||
} else {
|
||||
cmd = []string{"-a", "-n", "-P", "-p", strconv.Itoa(int(pid))}
|
||||
}
|
||||
cmd = append(cmd, args...)
|
||||
lsof, err := exec.LookPath("lsof")
|
||||
if err != nil {
|
||||
return []string{}, err
|
||||
}
|
||||
out, err := invoke.Command(lsof, cmd...)
|
||||
if err != nil {
|
||||
// if no pid found, lsof returnes code 1.
|
||||
if err.Error() == "exit status 1" && len(out) == 0 {
|
||||
return []string{}, nil
|
||||
}
|
||||
}
|
||||
lines := strings.Split(string(out), "\n")
|
||||
|
||||
var ret []string
|
||||
for _, l := range lines[1:] {
|
||||
if len(l) == 0 {
|
||||
continue
|
||||
}
|
||||
ret = append(ret, l)
|
||||
}
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
func CallPgrep(invoke Invoker, pid int32) ([]int32, error) {
|
||||
var cmd []string
|
||||
cmd = []string{"-P", strconv.Itoa(int(pid))}
|
||||
pgrep, err := exec.LookPath("pgrep")
|
||||
if err != nil {
|
||||
return []int32{}, err
|
||||
}
|
||||
out, err := invoke.Command(pgrep, cmd...)
|
||||
if err != nil {
|
||||
return []int32{}, err
|
||||
}
|
||||
lines := strings.Split(string(out), "\n")
|
||||
ret := make([]int32, 0, len(lines))
|
||||
for _, l := range lines {
|
||||
if len(l) == 0 {
|
||||
continue
|
||||
}
|
||||
i, err := strconv.Atoi(l)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
ret = append(ret, int32(i))
|
||||
}
|
||||
return ret, nil
|
||||
}
|
110
vendor/github.com/shirou/gopsutil/internal/common/common_windows.go
generated
vendored
Normal file
110
vendor/github.com/shirou/gopsutil/internal/common/common_windows.go
generated
vendored
Normal file
|
@ -0,0 +1,110 @@
|
|||
// +build windows
|
||||
|
||||
package common
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// for double values
|
||||
type PDH_FMT_COUNTERVALUE_DOUBLE struct {
|
||||
CStatus uint32
|
||||
DoubleValue float64
|
||||
}
|
||||
|
||||
// for 64 bit integer values
|
||||
type PDH_FMT_COUNTERVALUE_LARGE struct {
|
||||
CStatus uint32
|
||||
LargeValue int64
|
||||
}
|
||||
|
||||
// for long values
|
||||
type PDH_FMT_COUNTERVALUE_LONG struct {
|
||||
CStatus uint32
|
||||
LongValue int32
|
||||
padding [4]byte
|
||||
}
|
||||
|
||||
// windows system const
|
||||
const (
|
||||
ERROR_SUCCESS = 0
|
||||
ERROR_FILE_NOT_FOUND = 2
|
||||
DRIVE_REMOVABLE = 2
|
||||
DRIVE_FIXED = 3
|
||||
HKEY_LOCAL_MACHINE = 0x80000002
|
||||
RRF_RT_REG_SZ = 0x00000002
|
||||
RRF_RT_REG_DWORD = 0x00000010
|
||||
PDH_FMT_LONG = 0x00000100
|
||||
PDH_FMT_DOUBLE = 0x00000200
|
||||
PDH_FMT_LARGE = 0x00000400
|
||||
PDH_INVALID_DATA = 0xc0000bc6
|
||||
PDH_INVALID_HANDLE = 0xC0000bbc
|
||||
PDH_NO_DATA = 0x800007d5
|
||||
)
|
||||
|
||||
var (
|
||||
Modkernel32 = syscall.NewLazyDLL("kernel32.dll")
|
||||
ModNt = syscall.NewLazyDLL("ntdll.dll")
|
||||
ModPdh = syscall.NewLazyDLL("pdh.dll")
|
||||
|
||||
ProcGetSystemTimes = Modkernel32.NewProc("GetSystemTimes")
|
||||
ProcNtQuerySystemInformation = ModNt.NewProc("NtQuerySystemInformation")
|
||||
PdhOpenQuery = ModPdh.NewProc("PdhOpenQuery")
|
||||
PdhAddCounter = ModPdh.NewProc("PdhAddCounterW")
|
||||
PdhCollectQueryData = ModPdh.NewProc("PdhCollectQueryData")
|
||||
PdhGetFormattedCounterValue = ModPdh.NewProc("PdhGetFormattedCounterValue")
|
||||
PdhCloseQuery = ModPdh.NewProc("PdhCloseQuery")
|
||||
)
|
||||
|
||||
type FILETIME struct {
|
||||
DwLowDateTime uint32
|
||||
DwHighDateTime uint32
|
||||
}
|
||||
|
||||
// borrowed from net/interface_windows.go
|
||||
func BytePtrToString(p *uint8) string {
|
||||
a := (*[10000]uint8)(unsafe.Pointer(p))
|
||||
i := 0
|
||||
for a[i] != 0 {
|
||||
i++
|
||||
}
|
||||
return string(a[:i])
|
||||
}
|
||||
|
||||
// CounterInfo
|
||||
// copied from https://github.com/mackerelio/mackerel-agent/
|
||||
type CounterInfo struct {
|
||||
PostName string
|
||||
CounterName string
|
||||
Counter syscall.Handle
|
||||
}
|
||||
|
||||
// CreateQuery XXX
|
||||
// copied from https://github.com/mackerelio/mackerel-agent/
|
||||
func CreateQuery() (syscall.Handle, error) {
|
||||
var query syscall.Handle
|
||||
r, _, err := PdhOpenQuery.Call(0, 0, uintptr(unsafe.Pointer(&query)))
|
||||
if r != 0 {
|
||||
return 0, err
|
||||
}
|
||||
return query, nil
|
||||
}
|
||||
|
||||
// CreateCounter XXX
|
||||
func CreateCounter(query syscall.Handle, pname, cname string) (*CounterInfo, error) {
|
||||
var counter syscall.Handle
|
||||
r, _, err := PdhAddCounter.Call(
|
||||
uintptr(query),
|
||||
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(cname))),
|
||||
0,
|
||||
uintptr(unsafe.Pointer(&counter)))
|
||||
if r != 0 {
|
||||
return nil, err
|
||||
}
|
||||
return &CounterInfo{
|
||||
PostName: pname,
|
||||
CounterName: cname,
|
||||
Counter: counter,
|
||||
}, nil
|
||||
}
|
|
@ -0,0 +1,80 @@
|
|||
package mem
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
|
||||
"github.com/shirou/gopsutil/internal/common"
|
||||
)
|
||||
|
||||
var invoke common.Invoker
|
||||
|
||||
func init() {
|
||||
invoke = common.Invoke{}
|
||||
}
|
||||
|
||||
// Memory usage statistics. Total, Available and Used contain numbers of bytes
|
||||
// for human consumption.
|
||||
//
|
||||
// The other fields in this struct contain kernel specific values.
|
||||
type VirtualMemoryStat struct {
|
||||
// Total amount of RAM on this system
|
||||
Total uint64 `json:"total"`
|
||||
|
||||
// RAM available for programs to allocate
|
||||
//
|
||||
// This value is computed from the kernel specific values.
|
||||
Available uint64 `json:"available"`
|
||||
|
||||
// RAM used by programs
|
||||
//
|
||||
// This value is computed from the kernel specific values.
|
||||
Used uint64 `json:"used"`
|
||||
|
||||
// Percentage of RAM used by programs
|
||||
//
|
||||
// This value is computed from the kernel specific values.
|
||||
UsedPercent float64 `json:"usedPercent"`
|
||||
|
||||
// This is the kernel's notion of free memory; RAM chips whose bits nobody
|
||||
// cares about the value of right now. For a human consumable number,
|
||||
// Available is what you really want.
|
||||
Free uint64 `json:"free"`
|
||||
|
||||
// OS X / BSD specific numbers:
|
||||
// http://www.macyourself.com/2010/02/17/what-is-free-wired-active-and-inactive-system-memory-ram/
|
||||
Active uint64 `json:"active"`
|
||||
Inactive uint64 `json:"inactive"`
|
||||
Wired uint64 `json:"wired"`
|
||||
|
||||
// Linux specific numbers
|
||||
// https://www.centos.org/docs/5/html/5.1/Deployment_Guide/s2-proc-meminfo.html
|
||||
// https://www.kernel.org/doc/Documentation/filesystems/proc.txt
|
||||
Buffers uint64 `json:"buffers"`
|
||||
Cached uint64 `json:"cached"`
|
||||
Writeback uint64 `json:"writeback"`
|
||||
Dirty uint64 `json:"dirty"`
|
||||
WritebackTmp uint64 `json:"writebacktmp"`
|
||||
Shared uint64 `json:"shared"`
|
||||
Slab uint64 `json:"slab"`
|
||||
PageTables uint64 `json:"pagetables"`
|
||||
SwapCached uint64 `json:"swapcached"`
|
||||
}
|
||||
|
||||
type SwapMemoryStat struct {
|
||||
Total uint64 `json:"total"`
|
||||
Used uint64 `json:"used"`
|
||||
Free uint64 `json:"free"`
|
||||
UsedPercent float64 `json:"usedPercent"`
|
||||
Sin uint64 `json:"sin"`
|
||||
Sout uint64 `json:"sout"`
|
||||
}
|
||||
|
||||
func (m VirtualMemoryStat) String() string {
|
||||
s, _ := json.Marshal(m)
|
||||
return string(s)
|
||||
}
|
||||
|
||||
func (m SwapMemoryStat) String() string {
|
||||
s, _ := json.Marshal(m)
|
||||
return string(s)
|
||||
}
|
Some files were not shown because too many files have changed in this diff Show More
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Reference in New Issue