#ifdef _WIN32
#include <windows.h>
+#elif __MACH__
+#include <mach/mach.h>
+#include <mach/task.h>
+#include <mach/semaphore.h>
+#include <sys/semaphore.h>
#else
#include <semaphore.h>
#endif
class Event {
#ifdef _WIN32
HANDLE hEvent;
+#elif __MACH__
+ semaphore_t sem;
#else
sem_t sem;
#endif