/* POSIX Reader/Writer Lock Types */
#if defined(_POSIX_READER_WRITER_LOCKS)
-typedef __uint32_t pthread_rwlock_t; /* POSIX RWLock Object */
+typedef struct {
+ unsigned long _flags;
+ struct _Thread_queue_Queue _Queue;
+ unsigned int _current_state;
+ unsigned int _number_of_readers;
+} pthread_rwlock_t;
-#define _PTHREAD_RWLOCK_INITIALIZER ((pthread_rwlock_t) 0xFFFFFFFF)
+#define _PTHREAD_RWLOCK_INITIALIZER { 0, _THREAD_QUEUE_INITIALIZER, 0, 0 }
typedef struct {
int is_initialized; /* is this structure initialized? */