Newlib: update to version 3.0.0

This commit is contained in:
Our Air Quality 2018-02-17 00:43:18 +11:00
parent a3d94f168b
commit 875aaabebe
50 changed files with 1536 additions and 1651 deletions

View file

@ -39,34 +39,32 @@ struct _pthread_cleanup_context {
};
/* Register Fork Handlers */
int _EXFUN(pthread_atfork,(void (*prepare)(void), void (*parent)(void),
void (*child)(void)));
int pthread_atfork (void (*prepare)(void), void (*parent)(void),
void (*child)(void));
/* Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81 */
int _EXFUN(pthread_mutexattr_init, (pthread_mutexattr_t *__attr));
int _EXFUN(pthread_mutexattr_destroy, (pthread_mutexattr_t *__attr));
int _EXFUN(pthread_mutexattr_getpshared,
(_CONST pthread_mutexattr_t *__attr, int *__pshared));
int _EXFUN(pthread_mutexattr_setpshared,
(pthread_mutexattr_t *__attr, int __pshared));
int pthread_mutexattr_init (pthread_mutexattr_t *__attr);
int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr);
int pthread_mutexattr_getpshared (const pthread_mutexattr_t *__attr,
int *__pshared);
int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr,
int __pshared);
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
/* Single UNIX Specification 2 Mutex Attributes types */
int _EXFUN(pthread_mutexattr_gettype,
(_CONST pthread_mutexattr_t *__attr, int *__kind));
int _EXFUN(pthread_mutexattr_settype,
(pthread_mutexattr_t *__attr, int __kind));
int pthread_mutexattr_gettype (const pthread_mutexattr_t *__attr, int *__kind);
int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind);
#endif
/* Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87 */
int _EXFUN(pthread_mutex_init,
(pthread_mutex_t *__mutex, _CONST pthread_mutexattr_t *__attr));
int _EXFUN(pthread_mutex_destroy, (pthread_mutex_t *__mutex));
int pthread_mutex_init (pthread_mutex_t *__mutex,
const pthread_mutexattr_t *__attr);
int pthread_mutex_destroy (pthread_mutex_t *__mutex);
/* This is used to statically initialize a pthread_mutex_t. Example:
@ -78,38 +76,36 @@ int _EXFUN(pthread_mutex_destroy, (pthread_mutex_t *__mutex));
/* Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29 */
int _EXFUN(pthread_mutex_lock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
int pthread_mutex_lock (pthread_mutex_t *__mutex);
int pthread_mutex_trylock (pthread_mutex_t *__mutex);
int pthread_mutex_unlock (pthread_mutex_t *__mutex);
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
(pthread_mutex_t *__mutex, _CONST struct timespec *__timeout));
int pthread_mutex_timedlock (pthread_mutex_t *__mutex,
const struct timespec *__timeout);
#endif /* _POSIX_TIMEOUTS */
/* Condition Variable Initialization Attributes, P1003.1c/Draft 10, p. 96 */
int _EXFUN(pthread_condattr_init, (pthread_condattr_t *__attr));
int _EXFUN(pthread_condattr_destroy, (pthread_condattr_t *__attr));
int pthread_condattr_init (pthread_condattr_t *__attr);
int pthread_condattr_destroy (pthread_condattr_t *__attr);
int _EXFUN(pthread_condattr_getclock,
(const pthread_condattr_t *__restrict __attr,
clockid_t *__restrict __clock_id));
int _EXFUN(pthread_condattr_setclock,
(pthread_condattr_t *__attr, clockid_t __clock_id));
int pthread_condattr_getclock (const pthread_condattr_t *__restrict __attr,
clockid_t *__restrict __clock_id);
int pthread_condattr_setclock (pthread_condattr_t *__attr,
clockid_t __clock_id);
int _EXFUN(pthread_condattr_getpshared,
(_CONST pthread_condattr_t *__attr, int *__pshared));
int _EXFUN(pthread_condattr_setpshared,
(pthread_condattr_t *__attr, int __pshared));
int pthread_condattr_getpshared (const pthread_condattr_t *__attr,
int *__pshared);
int pthread_condattr_setpshared (pthread_condattr_t *__attr, int __pshared);
/* Initializing and Destroying a Condition Variable, P1003.1c/Draft 10, p. 87 */
int _EXFUN(pthread_cond_init,
(pthread_cond_t *__cond, _CONST pthread_condattr_t *__attr));
int _EXFUN(pthread_cond_destroy, (pthread_cond_t *__mutex));
int pthread_cond_init (pthread_cond_t *__cond,
const pthread_condattr_t *__attr);
int pthread_cond_destroy (pthread_cond_t *__mutex);
/* This is used to statically initialize a pthread_cond_t. Example:
@ -120,53 +116,50 @@ int _EXFUN(pthread_cond_destroy, (pthread_cond_t *__mutex));
/* Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101 */
int _EXFUN(pthread_cond_signal, (pthread_cond_t *__cond));
int _EXFUN(pthread_cond_broadcast, (pthread_cond_t *__cond));
int pthread_cond_signal (pthread_cond_t *__cond);
int pthread_cond_broadcast (pthread_cond_t *__cond);
/* Waiting on a Condition, P1003.1c/Draft 10, p. 105 */
int _EXFUN(pthread_cond_wait,
(pthread_cond_t *__cond, pthread_mutex_t *__mutex));
int pthread_cond_wait (pthread_cond_t *__cond, pthread_mutex_t *__mutex);
int _EXFUN(pthread_cond_timedwait,
(pthread_cond_t *__cond, pthread_mutex_t *__mutex,
_CONST struct timespec *__abstime));
int pthread_cond_timedwait (pthread_cond_t *__cond,
pthread_mutex_t *__mutex,
const struct timespec *__abstime);
#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
/* Thread Creation Scheduling Attributes, P1003.1c/Draft 10, p. 120 */
int _EXFUN(pthread_attr_setscope,
(pthread_attr_t *__attr, int __contentionscope));
int _EXFUN(pthread_attr_getscope,
(_CONST pthread_attr_t *__attr, int *__contentionscope));
int _EXFUN(pthread_attr_setinheritsched,
(pthread_attr_t *__attr, int __inheritsched));
int _EXFUN(pthread_attr_getinheritsched,
(_CONST pthread_attr_t *__attr, int *__inheritsched));
int _EXFUN(pthread_attr_setschedpolicy,
(pthread_attr_t *__attr, int __policy));
int _EXFUN(pthread_attr_getschedpolicy,
(_CONST pthread_attr_t *__attr, int *__policy));
int pthread_attr_setscope (pthread_attr_t *__attr, int __contentionscope);
int pthread_attr_getscope (const pthread_attr_t *__attr,
int *__contentionscope);
int pthread_attr_setinheritsched (pthread_attr_t *__attr,
int __inheritsched);
int pthread_attr_getinheritsched (const pthread_attr_t *__attr,
int *__inheritsched);
int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy);
int pthread_attr_getschedpolicy (const pthread_attr_t *__attr,
int *__policy);
#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
int _EXFUN(pthread_attr_setschedparam,
(pthread_attr_t *__attr, _CONST struct sched_param *__param));
int _EXFUN(pthread_attr_getschedparam,
(_CONST pthread_attr_t *__attr, struct sched_param *__param));
int pthread_attr_setschedparam (pthread_attr_t *__attr,
const struct sched_param *__param);
int pthread_attr_getschedparam (const pthread_attr_t *__attr,
struct sched_param *__param);
#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
/* Dynamic Thread Scheduling Parameters Access, P1003.1c/Draft 10, p. 124 */
int _EXFUN(pthread_getschedparam,
(pthread_t __pthread, int *__policy, struct sched_param *__param));
int _EXFUN(pthread_setschedparam,
(pthread_t __pthread, int __policy, struct sched_param *__param));
int pthread_getschedparam (pthread_t __pthread, int *__policy,
struct sched_param *__param);
int pthread_setschedparam (pthread_t __pthread, int __policy,
struct sched_param *__param);
/* Set Scheduling Priority of a Thread */
int _EXFUN(pthread_setschedprio, (pthread_t thread, int prio));
int pthread_setschedprio (pthread_t thread, int prio);
#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
@ -180,14 +173,14 @@ int pthread_setname_np(pthread_t, const char *) __nonnull((2));
/* Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128 */
int _EXFUN(pthread_mutexattr_setprotocol,
(pthread_mutexattr_t *__attr, int __protocol));
int _EXFUN(pthread_mutexattr_getprotocol,
(_CONST pthread_mutexattr_t *__attr, int *__protocol));
int _EXFUN(pthread_mutexattr_setprioceiling,
(pthread_mutexattr_t *__attr, int __prioceiling));
int _EXFUN(pthread_mutexattr_getprioceiling,
(_CONST pthread_mutexattr_t *__attr, int *__prioceiling));
int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr,
int __protocol);
int pthread_mutexattr_getprotocol (const pthread_mutexattr_t *__attr,
int *__protocol);
int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr,
int __prioceiling);
int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *__attr,
int *__prioceiling);
#endif /* _POSIX_THREAD_PRIO_INHERIT || _POSIX_THREAD_PRIO_PROTECT */
@ -195,37 +188,33 @@ int _EXFUN(pthread_mutexattr_getprioceiling,
/* Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131 */
int _EXFUN(pthread_mutex_setprioceiling,
(pthread_mutex_t *__mutex, int __prioceiling, int *__old_ceiling));
int _EXFUN(pthread_mutex_getprioceiling,
(pthread_mutex_t *__mutex, int *__prioceiling));
int pthread_mutex_setprioceiling (pthread_mutex_t *__mutex,
int __prioceiling, int *__old_ceiling);
int pthread_mutex_getprioceiling (pthread_mutex_t *__mutex,
int *__prioceiling);
#endif /* _POSIX_THREAD_PRIO_PROTECT */
/* Thread Creation Attributes, P1003.1c/Draft 10, p, 140 */
int _EXFUN(pthread_attr_init, (pthread_attr_t *__attr));
int _EXFUN(pthread_attr_destroy, (pthread_attr_t *__attr));
int _EXFUN(pthread_attr_setstack, (pthread_attr_t *attr,
void *__stackaddr, size_t __stacksize));
int _EXFUN(pthread_attr_getstack, (_CONST pthread_attr_t *attr,
void **__stackaddr, size_t *__stacksize));
int _EXFUN(pthread_attr_getstacksize,
(_CONST pthread_attr_t *__attr, size_t *__stacksize));
int _EXFUN(pthread_attr_setstacksize,
(pthread_attr_t *__attr, size_t __stacksize));
int _EXFUN(pthread_attr_getstackaddr,
(_CONST pthread_attr_t *__attr, void **__stackaddr));
int _EXFUN(pthread_attr_setstackaddr,
(pthread_attr_t *__attr, void *__stackaddr));
int _EXFUN(pthread_attr_getdetachstate,
(_CONST pthread_attr_t *__attr, int *__detachstate));
int _EXFUN(pthread_attr_setdetachstate,
(pthread_attr_t *__attr, int __detachstate));
int _EXFUN(pthread_attr_getguardsize,
(_CONST pthread_attr_t *__attr, size_t *__guardsize));
int _EXFUN(pthread_attr_setguardsize,
(pthread_attr_t *__attr, size_t __guardsize));
int pthread_attr_init (pthread_attr_t *__attr);
int pthread_attr_destroy (pthread_attr_t *__attr);
int pthread_attr_setstack (pthread_attr_t *attr,
void *__stackaddr, size_t __stacksize);
int pthread_attr_getstack (const pthread_attr_t *attr,
void **__stackaddr, size_t *__stacksize);
int pthread_attr_getstacksize (const pthread_attr_t *__attr,
size_t *__stacksize);
int pthread_attr_setstacksize (pthread_attr_t *__attr, size_t __stacksize);
int pthread_attr_getstackaddr (const pthread_attr_t *__attr,
void **__stackaddr);
int pthread_attr_setstackaddr (pthread_attr_t *__attr, void *__stackaddr);
int pthread_attr_getdetachstate (const pthread_attr_t *__attr,
int *__detachstate);
int pthread_attr_setdetachstate (pthread_attr_t *__attr, int __detachstate);
int pthread_attr_getguardsize (const pthread_attr_t *__attr,
size_t *__guardsize);
int pthread_attr_setguardsize (pthread_attr_t *__attr, size_t __guardsize);
/* POSIX thread APIs beyond the POSIX standard but provided
* in GNU/Linux. They may be provided by other OSes for
@ -233,59 +222,55 @@ int _EXFUN(pthread_attr_setguardsize,
*/
#if __GNU_VISIBLE
#if defined(__rtems__)
int _EXFUN(pthread_attr_setaffinity_np,
(pthread_attr_t *__attr, size_t __cpusetsize,
const cpu_set_t *__cpuset));
int _EXFUN(pthread_attr_getaffinity_np,
(const pthread_attr_t *__attr, size_t __cpusetsize,
cpu_set_t *__cpuset));
int pthread_attr_setaffinity_np (pthread_attr_t *__attr,
size_t __cpusetsize,
const cpu_set_t *__cpuset);
int pthread_attr_getaffinity_np (const pthread_attr_t *__attr,
size_t __cpusetsize, cpu_set_t *__cpuset);
int _EXFUN(pthread_setaffinity_np,
(pthread_t __id, size_t __cpusetsize, const cpu_set_t *__cpuset));
int _EXFUN(pthread_getaffinity_np,
(const pthread_t __id, size_t __cpusetsize, cpu_set_t *__cpuset));
int pthread_setaffinity_np (pthread_t __id, size_t __cpusetsize,
const cpu_set_t *__cpuset);
int pthread_getaffinity_np (const pthread_t __id, size_t __cpusetsize,
cpu_set_t *__cpuset);
int _EXFUN(pthread_getattr_np,
(pthread_t __id, pthread_attr_t *__attr));
int pthread_getattr_np (pthread_t __id, pthread_attr_t *__attr);
#endif /* defined(__rtems__) */
#endif /* __GNU_VISIBLE */
/* Thread Creation, P1003.1c/Draft 10, p. 144 */
int _EXFUN(pthread_create,
(pthread_t *__pthread, _CONST pthread_attr_t *__attr,
void *(*__start_routine)( void * ), void *__arg));
int pthread_create (pthread_t *__pthread, const pthread_attr_t *__attr,
void *(*__start_routine)(void *), void *__arg);
/* Wait for Thread Termination, P1003.1c/Draft 10, p. 147 */
int _EXFUN(pthread_join, (pthread_t __pthread, void **__value_ptr));
int pthread_join (pthread_t __pthread, void **__value_ptr);
/* Detaching a Thread, P1003.1c/Draft 10, p. 149 */
int _EXFUN(pthread_detach, (pthread_t __pthread));
int pthread_detach (pthread_t __pthread);
/* Thread Termination, p1003.1c/Draft 10, p. 150 */
void _EXFUN(pthread_exit, (void *__value_ptr)) __dead2;
void pthread_exit (void *__value_ptr) __dead2;
/* Get Calling Thread's ID, p1003.1c/Draft 10, p. XXX */
pthread_t _EXFUN(pthread_self, (void));
pthread_t pthread_self (void);
/* Compare Thread IDs, p1003.1c/Draft 10, p. 153 */
int _EXFUN(pthread_equal, (pthread_t __t1, pthread_t __t2));
int pthread_equal (pthread_t __t1, pthread_t __t2);
/* Retrieve ID of a Thread's CPU Time Clock */
int _EXFUN(pthread_getcpuclockid,
(pthread_t thread, clockid_t *clock_id));
int pthread_getcpuclockid (pthread_t thread, clockid_t *clock_id);
/* Get/Set Current Thread's Concurrency Level */
int _EXFUN(pthread_setconcurrency, (int new_level));
int _EXFUN(pthread_getconcurrency, (void));
int pthread_setconcurrency (int new_level);
int pthread_getconcurrency (void);
#if __BSD_VISIBLE || __GNU_VISIBLE
void _EXFUN(pthread_yield, (void));
void pthread_yield (void);
#endif
/* Dynamic Package Initialization */
@ -298,23 +283,22 @@ void _EXFUN(pthread_yield, (void));
#define PTHREAD_ONCE_INIT _PTHREAD_ONCE_INIT
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
int pthread_once (pthread_once_t *__once_control,
void (*__init_routine)(void));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
(pthread_key_t *__key, void (*__destructor)( void * )));
int pthread_key_create (pthread_key_t *__key,
void (*__destructor)(void *));
/* Thread-Specific Data Management, P1003.1c/Draft 10, p. 165 */
int _EXFUN(pthread_setspecific,
(pthread_key_t __key, _CONST void *__value));
void * _EXFUN(pthread_getspecific, (pthread_key_t __key));
int pthread_setspecific (pthread_key_t __key, const void *__value);
void * pthread_getspecific (pthread_key_t __key);
/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */
int _EXFUN(pthread_key_delete, (pthread_key_t __key));
int pthread_key_delete (pthread_key_t __key);
/* Execution of a Thread, P1003.1c/Draft 10, p. 181 */
@ -326,23 +310,21 @@ int _EXFUN(pthread_key_delete, (pthread_key_t __key));
#define PTHREAD_CANCELED ((void *) -1)
int _EXFUN(pthread_cancel, (pthread_t __pthread));
int pthread_cancel (pthread_t __pthread);
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
int pthread_setcancelstate (int __state, int *__oldstate);
int pthread_setcanceltype (int __type, int *__oldtype);
void pthread_testcancel (void);
/* Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184 */
void _EXFUN(_pthread_cleanup_push,
(struct _pthread_cleanup_context *_context,
void (*_routine)(void *), void *_arg));
void _pthread_cleanup_push (struct _pthread_cleanup_context *_context,
void (*_routine)(void *), void *_arg);
void _EXFUN(_pthread_cleanup_pop,
(struct _pthread_cleanup_context *_context,
int _execute));
void _pthread_cleanup_pop (struct _pthread_cleanup_context *_context,
int _execute);
/* It is intentional to open and close the scope in two different macros */
#define pthread_cleanup_push(_routine, _arg) \
@ -355,13 +337,11 @@ void _EXFUN(_pthread_cleanup_pop,
} while (0)
#if __GNU_VISIBLE
void _EXFUN(_pthread_cleanup_push_defer,
(struct _pthread_cleanup_context *_context,
void (*_routine)(void *), void *_arg));
void _pthread_cleanup_push_defer (struct _pthread_cleanup_context *_context,
void (*_routine)(void *), void *_arg);
void _EXFUN(_pthread_cleanup_pop_restore,
(struct _pthread_cleanup_context *_context,
int _execute));
void _pthread_cleanup_pop_restore (struct _pthread_cleanup_context *_context,
int _execute);
/* It is intentional to open and close the scope in two different macros */
#define pthread_cleanup_push_defer_np(_routine, _arg) \
@ -378,8 +358,7 @@ void _EXFUN(_pthread_cleanup_pop_restore,
/* Accessing a Thread CPU-time Clock, P1003.4b/D8, p. 58 */
int _EXFUN(pthread_getcpuclockid,
(pthread_t __pthread_id, clockid_t *__clock_id));
int pthread_getcpuclockid (pthread_t __pthread_id, clockid_t *__clock_id);
#endif /* defined(_POSIX_THREAD_CPUTIME) */
@ -388,31 +367,30 @@ int _EXFUN(pthread_getcpuclockid,
#if defined(_POSIX_BARRIERS)
int _EXFUN(pthread_barrierattr_init, (pthread_barrierattr_t *__attr));
int _EXFUN(pthread_barrierattr_destroy, (pthread_barrierattr_t *__attr));
int _EXFUN(pthread_barrierattr_getpshared,
(_CONST pthread_barrierattr_t *__attr, int *__pshared));
int _EXFUN(pthread_barrierattr_setpshared,
(pthread_barrierattr_t *__attr, int __pshared));
int pthread_barrierattr_init (pthread_barrierattr_t *__attr);
int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr);
int pthread_barrierattr_getpshared (const pthread_barrierattr_t *__attr,
int *__pshared);
int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr,
int __pshared);
#define PTHREAD_BARRIER_SERIAL_THREAD -1
int _EXFUN(pthread_barrier_init,
(pthread_barrier_t *__barrier,
_CONST pthread_barrierattr_t *__attr, unsigned __count));
int _EXFUN(pthread_barrier_destroy, (pthread_barrier_t *__barrier));
int _EXFUN(pthread_barrier_wait,(pthread_barrier_t *__barrier));
int pthread_barrier_init (pthread_barrier_t *__barrier,
const pthread_barrierattr_t *__attr,
unsigned __count);
int pthread_barrier_destroy (pthread_barrier_t *__barrier);
int pthread_barrier_wait (pthread_barrier_t *__barrier);
#endif /* defined(_POSIX_BARRIERS) */
#if defined(_POSIX_SPIN_LOCKS)
int _EXFUN(pthread_spin_init,
(pthread_spinlock_t *__spinlock, int __pshared));
int _EXFUN(pthread_spin_destroy, (pthread_spinlock_t *__spinlock));
int _EXFUN(pthread_spin_lock, (pthread_spinlock_t *__spinlock));
int _EXFUN(pthread_spin_trylock, (pthread_spinlock_t *__spinlock));
int _EXFUN(pthread_spin_unlock, (pthread_spinlock_t *__spinlock));
int pthread_spin_init (pthread_spinlock_t *__spinlock, int __pshared);
int pthread_spin_destroy (pthread_spinlock_t *__spinlock);
int pthread_spin_lock (pthread_spinlock_t *__spinlock);
int pthread_spin_trylock (pthread_spinlock_t *__spinlock);
int pthread_spin_unlock (pthread_spinlock_t *__spinlock);
#endif /* defined(_POSIX_SPIN_LOCKS) */
@ -425,25 +403,25 @@ int _EXFUN(pthread_spin_unlock, (pthread_spinlock_t *__spinlock));
#define PTHREAD_RWLOCK_INITIALIZER _PTHREAD_RWLOCK_INITIALIZER
int _EXFUN(pthread_rwlockattr_init, (pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlockattr_destroy, (pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlockattr_getpshared,
(_CONST pthread_rwlockattr_t *__attr, int *__pshared));
int _EXFUN(pthread_rwlockattr_setpshared,
(pthread_rwlockattr_t *__attr, int __pshared));
int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr);
int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr);
int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *__attr,
int *__pshared);
int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr,
int __pshared);
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int pthread_rwlock_init (pthread_rwlock_t *__rwlock,
const pthread_rwlockattr_t *__attr);
int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
int pthread_rwlock_timedrdlock (pthread_rwlock_t *__rwlock,
const struct timespec *__abstime);
int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
int pthread_rwlock_timedwrlock (pthread_rwlock_t *__rwlock,
const struct timespec *__abstime);
#endif /* defined(_POSIX_READER_WRITER_LOCKS) */