diff options
Diffstat (limited to 'src/runtime/os_windows.go')
| -rw-r--r-- | src/runtime/os_windows.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/runtime/os_windows.go b/src/runtime/os_windows.go index d65e0c91f4..4aabc29644 100644 --- a/src/runtime/os_windows.go +++ b/src/runtime/os_windows.go @@ -43,6 +43,7 @@ const ( //go:cgo_import_dynamic runtime._LoadLibraryW LoadLibraryW%1 "kernel32.dll" //go:cgo_import_dynamic runtime._PostQueuedCompletionStatus PostQueuedCompletionStatus%4 "kernel32.dll" //go:cgo_import_dynamic runtime._QueryPerformanceCounter QueryPerformanceCounter%1 "kernel32.dll" +//go:cgo_import_dynamic runtime._QueryPerformanceFrequency QueryPerformanceFrequency%1 "kernel32.dll" //go:cgo_import_dynamic runtime._RaiseFailFastException RaiseFailFastException%3 "kernel32.dll" //go:cgo_import_dynamic runtime._ResumeThread ResumeThread%1 "kernel32.dll" //go:cgo_import_dynamic runtime._RtlLookupFunctionEntry RtlLookupFunctionEntry%3 "kernel32.dll" @@ -100,6 +101,7 @@ var ( _LoadLibraryW, _PostQueuedCompletionStatus, _QueryPerformanceCounter, + _QueryPerformanceFrequency, _RaiseFailFastException, _ResumeThread, _RtlLookupFunctionEntry, @@ -246,6 +248,20 @@ func windowsLoadSystemLib(name []uint16) uintptr { return stdcall3(_LoadLibraryExW, uintptr(unsafe.Pointer(&name[0])), 0, _LOAD_LIBRARY_SEARCH_SYSTEM32) } +//go:linkname windows_QueryPerformanceCounter internal/syscall/windows.QueryPerformanceCounter +func windows_QueryPerformanceCounter() int64 { + var counter int64 + stdcall1(_QueryPerformanceCounter, uintptr(unsafe.Pointer(&counter))) + return counter +} + +//go:linkname windows_QueryPerformanceFrequency internal/syscall/windows.QueryPerformanceFrequency +func windows_QueryPerformanceFrequency() int64 { + var frequency int64 + stdcall1(_QueryPerformanceFrequency, uintptr(unsafe.Pointer(&frequency))) + return frequency +} + func loadOptionalSyscalls() { bcryptPrimitives := windowsLoadSystemLib(bcryptprimitivesdll[:]) if bcryptPrimitives == 0 { |