github.com/Hellyna/notify@v0.0.0-20210101060149-8ebdd4ef22cf/sync_readdcw_test.go (about) 1 // Copyright (c) 2014-2015 The Notify Authors. All rights reserved. 2 // Use of this source code is governed by the MIT license that can be 3 // found in the LICENSE file. 4 5 // +build windows 6 7 package notify 8 9 import ( 10 "syscall" 11 "time" 12 "unsafe" 13 ) 14 15 var modkernel32 = syscall.NewLazyDLL("kernel32.dll") 16 var procSetSystemFileCacheSize = modkernel32.NewProc("SetSystemFileCacheSize") 17 var zero = uintptr(1<<(unsafe.Sizeof(uintptr(0))*8) - 1) 18 19 func Sync() { 20 // TODO(pknap): does not work without admin privileges, but I'm going 21 // to hack it. 22 // r, _, err := procSetSystemFileCacheSize.Call(none, none, 0) 23 // if r == 0 { 24 // dbgprint("SetSystemFileCacheSize error:", err) 25 // } 26 } 27 28 // UpdateWait pauses the program for some minimal amount of time. This function 29 // is required only by implementations which work asynchronously. It gives 30 // watcher structure time to update its internal state. 31 func UpdateWait() { 32 time.Sleep(50 * time.Millisecond) 33 }