open-vault/vendor/github.com/xi2/xz/dec_util.go
Calvin Leung Huang d2dbb8c963
Vault Debug (#7375)
* cli: initial work on debug; server-status target

* debug: add metrics capture target (#7376)

* check against DR secondary

* debug: add compression

* refactor check into preflight func

* debug: set short test time on tests, fix exit code bug

* debug: use temp dir for output on tests

* debug: use mholt/archiver for compression

* first pass on adding pprof

* use logger for output

* refactor polling target capture logic

* debug: poll and collect replication status

* debug: poll and collect host-info; rename output files and collection refactor

* fix comments

* add archive test; fix bugs found

* rename flag name to singular target

* add target output test; scaffold other tests cases

* debug/test: add pprof and index file tests

* debug/test: add min timing check tests

* debug: fix index gen race and collection goroutine race

* debug: extend archive tests, handle race between program exit and polling goroutines

* update docstring

* debug: correctly add to pollingWg

* debug: add config target support

* debug: don't wait on interrupt shutdown; add file exists unit tests

* move pprof bits into its goroutine

* debug: skip empty metrics and some pprof file creation if permission denied, add matching unit test

* address comments and feedback

* Vault debug using run.Group (#7658)

* debug: switch to use oklog/run.Group

* debug: use context to cancel requests and interrupt rungroups.

* debug: trigger the first interval properly

* debug: metrics collection should use metrics interval

* debug: add missing continue on metrics error

* debug: remove the use of buffered chan to trigger first interval

* debug: don't shadow BaseCommand's client, properly block on interval capture failures

* debug: actually use c.cachedClient everywhere

* go mod vendor

* debug: run all pprof in goroutines; bump pprof timings in tests to reduce flakiness

* debug: update help text
2019-10-15 15:39:19 -07:00

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1,011 B
Go

/*
* XZ decompressor utility functions
*
* Author: Michael Cross <https://github.com/xi2>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package xz
func getLE32(buf []byte) uint32 {
return uint32(buf[0]) |
uint32(buf[1])<<8 |
uint32(buf[2])<<16 |
uint32(buf[3])<<24
}
func getBE32(buf []byte) uint32 {
return uint32(buf[0])<<24 |
uint32(buf[1])<<16 |
uint32(buf[2])<<8 |
uint32(buf[3])
}
func putLE32(val uint32, buf []byte) {
buf[0] = byte(val)
buf[1] = byte(val >> 8)
buf[2] = byte(val >> 16)
buf[3] = byte(val >> 24)
return
}
func putBE32(val uint32, buf []byte) {
buf[0] = byte(val >> 24)
buf[1] = byte(val >> 16)
buf[2] = byte(val >> 8)
buf[3] = byte(val)
return
}
func putLE64(val uint64, buf []byte) {
buf[0] = byte(val)
buf[1] = byte(val >> 8)
buf[2] = byte(val >> 16)
buf[3] = byte(val >> 24)
buf[4] = byte(val >> 32)
buf[5] = byte(val >> 40)
buf[6] = byte(val >> 48)
buf[7] = byte(val >> 56)
return
}