private extern class NativePthreadMutex in "C" `{ pthread_mutex_t * `}
new (attr: NativePthreadMutexAttr) `{
pthread_mutex_t *mutex = malloc(sizeof(pthread_mutex_t));
private extern class NativePthreadMutex in "C" `{ pthread_mutex_t * `}
new (attr: NativePthreadMutexAttr) `{
pthread_mutex_t *mutex = malloc(sizeof(pthread_mutex_t));