-// We use critical sections on Windows to support Windows XP and older versions.
-// Unfortunately, cond_wait() is racy between lock_release() and WaitForSingleObject()
-// but apart from this they have the same speed performance of SRW locks.
-typedef CRITICAL_SECTION Lock;
-typedef HANDLE WaitCondition;
-typedef HANDLE NativeHandle;
-
-// On Windows 95 and 98 parameter lpThreadId may not be null
-inline DWORD* dwWin9xKludge() { static DWORD dw; return &dw; }
-
-# define lock_init(x) InitializeCriticalSection(&(x))
-# define lock_grab(x) EnterCriticalSection(&(x))
-# define lock_release(x) LeaveCriticalSection(&(x))
-# define lock_destroy(x) DeleteCriticalSection(&(x))
-# define cond_init(x) { x = CreateEvent(0, FALSE, FALSE, 0); }
-# define cond_destroy(x) CloseHandle(x)
-# define cond_signal(x) SetEvent(x)
-# define cond_wait(x,y) { lock_release(y); WaitForSingleObject(x, INFINITE); lock_grab(y); }
-# define cond_timedwait(x,y,z) { lock_release(y); WaitForSingleObject(x,z); lock_grab(y); }
-