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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 <[email protected]>
Run-TryBot: Quim Muntal <[email protected]>
Reviewed-by: Alex Brainman <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>
TryBot-Result: Gopher Robot <[email protected]>
Reviewed-by: Michael Knyszek <[email protected]>
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qmuntal committed Aug 7, 2023
1 parent 104d401 commit 60ecf13
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Showing 3 changed files with 32 additions and 0 deletions.
4 changes: 4 additions & 0 deletions windows/syscall_windows.go
Original file line number Diff line number Diff line change
Expand Up @@ -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.
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9 changes: 9 additions & 0 deletions windows/syscall_windows_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -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)
}
}
19 changes: 19 additions & 0 deletions windows/zsyscall_windows.go

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