windows: add TimeBeginPeriod and TimeEndPeriod syscalls

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>

windows/syscall_windows.go

@@ -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

@@ -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

@@ -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 {