51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
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// +build windows
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package mem
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import (
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"syscall"
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"unsafe"
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"github.com/shirou/gopsutil/internal/common"
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)
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var (
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procGlobalMemoryStatusEx = common.Modkernel32.NewProc("GlobalMemoryStatusEx")
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)
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type MEMORYSTATUSEX struct {
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cbSize uint32
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dwMemoryLoad uint32
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ullTotalPhys uint64 // in bytes
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ullAvailPhys uint64
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ullTotalPageFile uint64
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ullAvailPageFile uint64
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ullTotalVirtual uint64
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ullAvailVirtual uint64
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ullAvailExtendedVirtual uint64
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}
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func VirtualMemory() (*VirtualMemoryStat, error) {
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var memInfo MEMORYSTATUSEX
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memInfo.cbSize = uint32(unsafe.Sizeof(memInfo))
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mem, _, _ := procGlobalMemoryStatusEx.Call(uintptr(unsafe.Pointer(&memInfo)))
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if mem == 0 {
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return nil, syscall.GetLastError()
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}
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ret := &VirtualMemoryStat{
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Total: memInfo.ullTotalPhys,
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Available: memInfo.ullAvailPhys,
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UsedPercent: float64(memInfo.dwMemoryLoad),
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}
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ret.Used = ret.Total - ret.Available
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return ret, nil
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}
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func SwapMemory() (*SwapMemoryStat, error) {
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ret := &SwapMemoryStat{}
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return ret, nil
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}
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