void* naNewSem() { return CreateSemaphore(0, 0, MAX_SEM_COUNT, 0); }
void naSemDown(void* sem) { WaitForSingleObject((HANDLE)sem, INFINITE); }
void naSemUp(void* sem, int count) { ReleaseSemaphore(sem, count, 0); }
void* naNewSem() { return CreateSemaphore(0, 0, MAX_SEM_COUNT, 0); }
void naSemDown(void* sem) { WaitForSingleObject((HANDLE)sem, INFINITE); }
void naSemUp(void* sem, int count) { ReleaseSemaphore(sem, count, 0); }