public static int pthread_cond_broadcast(ref pthread_cond_t c) { return(0); }
public static int pthread_cond_destroy(ref pthread_cond_t c) { return(0); }
public static int pthread_cond_init(ref pthread_cond_t c, pthread_condattr_t a) { return(0); }
public static int pthread_cond_wait(ref pthread_cond_t c, ref pthread_mutex_t m) { return(0); }