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windows: add TimeBeginPeriod and TimeEndPeriod syscalls

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Updates golang/go#44343
Fixes golang/go#61723

Change-Id: I920f2fad6b3a2a9ba67ff2fafea4319644a0bc8c
Reviewed-on: https://go-review.googlesource.com/c/sys/+/515915
Reviewed-by: qiulaidongfeng <2645477756@qq.com>
Run-TryBot: Quim Muntal <quimmuntal@gmail.com>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
This commit is contained in:
qmuntal
2023-08-07 06:21:27 +00:00
committed by Quim Muntal
parent 104d4017fa
commit 60ecf13377
3 changed files with 32 additions and 0 deletions
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windows/syscall_windows.go
+4
View File
@@ -437,6 +437,10 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys DwmGetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmGetWindowAttribute
//sys DwmSetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmSetWindowAttribute
// Windows Multimedia API
//sys TimeBeginPeriod (period uint32) (err error) [failretval != 0] = winmm.timeBeginPeriod
//sys TimeEndPeriod (period uint32) (err error) [failretval != 0] = winmm.timeEndPeriod
// syscall interface implementation for other packages
// GetCurrentProcess returns the handle for the current process.
windows/syscall_windows_test.go
+9
View File
@@ -1164,3 +1164,12 @@ items_loop:
}
}
}
func TestTimePeriod(t *testing.T) {
if err := windows.TimeBeginPeriod(1); err != nil {
t.Fatal(err)
}
if err := windows.TimeEndPeriod(1); err != nil {
t.Fatal(err)
}
}
windows/zsyscall_windows.go
+19
View File
@@ -55,6 +55,7 @@ var (
moduser32 = NewLazySystemDLL("user32.dll")
moduserenv = NewLazySystemDLL("userenv.dll")
modversion = NewLazySystemDLL("version.dll")
modwinmm = NewLazySystemDLL("winmm.dll")
modwintrust = NewLazySystemDLL("wintrust.dll")
modws2_32 = NewLazySystemDLL("ws2_32.dll")
modwtsapi32 = NewLazySystemDLL("wtsapi32.dll")
@@ -468,6 +469,8 @@ var (
procGetFileVersionInfoSizeW = modversion.NewProc("GetFileVersionInfoSizeW")
procGetFileVersionInfoW = modversion.NewProc("GetFileVersionInfoW")
procVerQueryValueW = modversion.NewProc("VerQueryValueW")
proctimeBeginPeriod = modwinmm.NewProc("timeBeginPeriod")
proctimeEndPeriod = modwinmm.NewProc("timeEndPeriod")
procWinVerifyTrustEx = modwintrust.NewProc("WinVerifyTrustEx")
procFreeAddrInfoW = modws2_32.NewProc("FreeAddrInfoW")
procGetAddrInfoW = modws2_32.NewProc("GetAddrInfoW")
@@ -4017,6 +4020,22 @@ func _VerQueryValue(block unsafe.Pointer, subBlock *uint16, pointerToBufferPoint
return
}
func TimeBeginPeriod(period uint32) (err error) {
r1, _, e1 := syscall.Syscall(proctimeBeginPeriod.Addr(), 1, uintptr(period), 0, 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func TimeEndPeriod(period uint32) (err error) {
r1, _, e1 := syscall.Syscall(proctimeEndPeriod.Addr(), 1, uintptr(period), 0, 0)
if r1 != 0 {
err = errnoErr(e1)
}
return
}
func WinVerifyTrustEx(hwnd HWND, actionId *GUID, data *WinTrustData) (ret error) {
r0, _, _ := syscall.Syscall(procWinVerifyTrustEx.Addr(), 3, uintptr(hwnd), uintptr(unsafe.Pointer(actionId)), uintptr(unsafe.Pointer(data)))
if r0 != 0 {