# define lock_release(x) pthread_mutex_unlock(x)
# define lock_destroy(x) pthread_mutex_destroy(x)
# define cond_destroy(x) pthread_cond_destroy(x);
+# define cond_init(x) pthread_cond_init(x, NULL);
+# define cond_signal(x) pthread_cond_signal(x);
+# define cond_wait(x,y) pthread_cond_wait(x,y);
#else
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN
-typedef CRITICAL_SECTION Lock;
-typedef HANDLE WaitCondition;
-
-# 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_destroy(x) CloseHandle(*x);
+typedef SRWLOCK Lock;
+typedef CONDITION_VARIABLE WaitCondition;
+
+# define lock_init(x) InitializeSRWLock(x)
+# define lock_grab(x) AcquireSRWLockExclusive(x)
+# define lock_release(x) ReleaseSRWLockExclusive(x)
+# define lock_destroy(x) (x)
+# define cond_destroy(x) (x);
+# define cond_init(x) InitializeConditionVariable(x);
+# define cond_signal(x) WakeConditionVariable(x);
+# define cond_wait(x,y) SleepConditionVariableSRW(x, y, INFINITE,0);
#endif