diff options
Diffstat (limited to 'nptl/sysdeps/pthread/pthread.h')
| -rw-r--r-- | nptl/sysdeps/pthread/pthread.h | 84 |
1 files changed, 41 insertions, 43 deletions
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h index a92428162d..05cf7d2f68 100644 --- a/nptl/sysdeps/pthread/pthread.h +++ b/nptl/sysdeps/pthread/pthread.h @@ -1,5 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 - Free Software Foundation, Inc. +/* Copyright (C) 2002-2011, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -223,7 +222,7 @@ __BEGIN_DECLS getting passed ARG. Creation attributed come from ATTR. The new handle is stored in *NEWTHREAD. */ extern int pthread_create (pthread_t *__restrict __newthread, - __const pthread_attr_t *__restrict __attr, + const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __THROWNL __nonnull ((1, 3)); @@ -253,7 +252,7 @@ extern int pthread_tryjoin_np (pthread_t __th, void **__thread_return) __THROW; This function is a cancellation point and therefore not marked with __THROW. */ extern int pthread_timedjoin_np (pthread_t __th, void **__thread_return, - __const struct timespec *__abstime); + const struct timespec *__abstime); #endif /* Indicate that the thread TH is never to be joined with PTHREAD_JOIN. @@ -282,7 +281,7 @@ extern int pthread_attr_destroy (pthread_attr_t *__attr) __THROW __nonnull ((1)); /* Get detach state attribute. */ -extern int pthread_attr_getdetachstate (__const pthread_attr_t *__attr, +extern int pthread_attr_getdetachstate (const pthread_attr_t *__attr, int *__detachstate) __THROW __nonnull ((1, 2)); @@ -293,7 +292,7 @@ extern int pthread_attr_setdetachstate (pthread_attr_t *__attr, /* Get the size of the guard area created for stack overflow protection. */ -extern int pthread_attr_getguardsize (__const pthread_attr_t *__attr, +extern int pthread_attr_getguardsize (const pthread_attr_t *__attr, size_t *__guardsize) __THROW __nonnull ((1, 2)); @@ -304,18 +303,17 @@ extern int pthread_attr_setguardsize (pthread_attr_t *__attr, /* Return in *PARAM the scheduling parameters of *ATTR. */ -extern int pthread_attr_getschedparam (__const pthread_attr_t *__restrict - __attr, +extern int pthread_attr_getschedparam (const pthread_attr_t *__restrict __attr, struct sched_param *__restrict __param) __THROW __nonnull ((1, 2)); /* Set scheduling parameters (priority, etc) in *ATTR according to PARAM. */ extern int pthread_attr_setschedparam (pthread_attr_t *__restrict __attr, - __const struct sched_param *__restrict + const struct sched_param *__restrict __param) __THROW __nonnull ((1, 2)); /* Return in *POLICY the scheduling policy of *ATTR. */ -extern int pthread_attr_getschedpolicy (__const pthread_attr_t *__restrict +extern int pthread_attr_getschedpolicy (const pthread_attr_t *__restrict __attr, int *__restrict __policy) __THROW __nonnull ((1, 2)); @@ -324,7 +322,7 @@ extern int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy) __THROW __nonnull ((1)); /* Return in *INHERIT the scheduling inheritance mode of *ATTR. */ -extern int pthread_attr_getinheritsched (__const pthread_attr_t *__restrict +extern int pthread_attr_getinheritsched (const pthread_attr_t *__restrict __attr, int *__restrict __inherit) __THROW __nonnull ((1, 2)); @@ -335,7 +333,7 @@ extern int pthread_attr_setinheritsched (pthread_attr_t *__attr, /* Return in *SCOPE the scheduling contention scope of *ATTR. */ -extern int pthread_attr_getscope (__const pthread_attr_t *__restrict __attr, +extern int pthread_attr_getscope (const pthread_attr_t *__restrict __attr, int *__restrict __scope) __THROW __nonnull ((1, 2)); @@ -344,7 +342,7 @@ extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope) __THROW __nonnull ((1)); /* Return the previously set address for the stack. */ -extern int pthread_attr_getstackaddr (__const pthread_attr_t *__restrict +extern int pthread_attr_getstackaddr (const pthread_attr_t *__restrict __attr, void **__restrict __stackaddr) __THROW __nonnull ((1, 2)) __attribute_deprecated__; @@ -357,7 +355,7 @@ extern int pthread_attr_setstackaddr (pthread_attr_t *__attr, __THROW __nonnull ((1)) __attribute_deprecated__; /* Return the currently used minimal stack size. */ -extern int pthread_attr_getstacksize (__const pthread_attr_t *__restrict +extern int pthread_attr_getstacksize (const pthread_attr_t *__restrict __attr, size_t *__restrict __stacksize) __THROW __nonnull ((1, 2)); @@ -370,7 +368,7 @@ extern int pthread_attr_setstacksize (pthread_attr_t *__attr, #ifdef __USE_XOPEN2K /* Return the previously set address for the stack. */ -extern int pthread_attr_getstack (__const pthread_attr_t *__restrict __attr, +extern int pthread_attr_getstack (const pthread_attr_t *__restrict __attr, void **__restrict __stackaddr, size_t *__restrict __stacksize) __THROW __nonnull ((1, 2, 3)); @@ -387,12 +385,12 @@ extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr, the processors represented in CPUSET. */ extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr, size_t __cpusetsize, - __const cpu_set_t *__cpuset) + const cpu_set_t *__cpuset) __THROW __nonnull ((1, 3)); /* Get bit set in CPUSET representing the processors threads created with ATTR can run on. */ -extern int pthread_attr_getaffinity_np (__const pthread_attr_t *__attr, +extern int pthread_attr_getaffinity_np (const pthread_attr_t *__attr, size_t __cpusetsize, cpu_set_t *__cpuset) __THROW __nonnull ((1, 3)); @@ -411,7 +409,7 @@ extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) /* Set the scheduling parameters for TARGET_THREAD according to POLICY and *PARAM. */ extern int pthread_setschedparam (pthread_t __target_thread, int __policy, - __const struct sched_param *__param) + const struct sched_param *__param) __THROW __nonnull ((3)); /* Return in *POLICY and *PARAM the scheduling parameters for TARGET_THREAD. */ @@ -432,7 +430,7 @@ extern int pthread_getname_np (pthread_t __target_thread, char *__buf, __THROW __nonnull ((2)); /* Set thread name visible in the kernel and its interfaces. */ -extern int pthread_setname_np (pthread_t __target_thread, __const char *__name) +extern int pthread_setname_np (pthread_t __target_thread, const char *__name) __THROW __nonnull ((2)); #endif @@ -456,7 +454,7 @@ extern int pthread_yield (void) __THROW; /* Limit specified thread TH to run only on the processors represented in CPUSET. */ extern int pthread_setaffinity_np (pthread_t __th, size_t __cpusetsize, - __const cpu_set_t *__cpuset) + const cpu_set_t *__cpuset) __THROW __nonnull ((3)); /* Get bit set in CPUSET representing the processors TH can run on. */ @@ -731,7 +729,7 @@ extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) __THROW; /* Initialize a mutex. */ extern int pthread_mutex_init (pthread_mutex_t *__mutex, - __const pthread_mutexattr_t *__mutexattr) + const pthread_mutexattr_t *__mutexattr) __THROW __nonnull ((1)); /* Destroy a mutex. */ @@ -749,7 +747,7 @@ extern int pthread_mutex_lock (pthread_mutex_t *__mutex) #ifdef __USE_XOPEN2K /* Wait until lock becomes available, or specified time passes. */ extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex, - __const struct timespec *__restrict + const struct timespec *__restrict __abstime) __THROWNL __nonnull ((1, 2)); #endif @@ -759,7 +757,7 @@ extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) /* Get the priority ceiling of MUTEX. */ -extern int pthread_mutex_getprioceiling (__const pthread_mutex_t * +extern int pthread_mutex_getprioceiling (const pthread_mutex_t * __restrict __mutex, int *__restrict __prioceiling) __THROW __nonnull ((1, 2)); @@ -795,7 +793,7 @@ extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr) __THROW __nonnull ((1)); /* Get the process-shared flag of the mutex attribute ATTR. */ -extern int pthread_mutexattr_getpshared (__const pthread_mutexattr_t * +extern int pthread_mutexattr_getpshared (const pthread_mutexattr_t * __restrict __attr, int *__restrict __pshared) __THROW __nonnull ((1, 2)); @@ -807,7 +805,7 @@ extern int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr, #if defined __USE_UNIX98 || defined __USE_XOPEN2K8 /* Return in *KIND the mutex kind attribute in *ATTR. */ -extern int pthread_mutexattr_gettype (__const pthread_mutexattr_t *__restrict +extern int pthread_mutexattr_gettype (const pthread_mutexattr_t *__restrict __attr, int *__restrict __kind) __THROW __nonnull ((1, 2)); @@ -819,7 +817,7 @@ extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind) #endif /* Return in *PROTOCOL the mutex protocol attribute in *ATTR. */ -extern int pthread_mutexattr_getprotocol (__const pthread_mutexattr_t * +extern int pthread_mutexattr_getprotocol (const pthread_mutexattr_t * __restrict __attr, int *__restrict __protocol) __THROW __nonnull ((1, 2)); @@ -831,7 +829,7 @@ extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr, __THROW __nonnull ((1)); /* Return in *PRIOCEILING the mutex prioceiling attribute in *ATTR. */ -extern int pthread_mutexattr_getprioceiling (__const pthread_mutexattr_t * +extern int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t * __restrict __attr, int *__restrict __prioceiling) __THROW __nonnull ((1, 2)); @@ -843,11 +841,11 @@ extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr, #ifdef __USE_XOPEN2K /* Get the robustness flag of the mutex attribute ATTR. */ -extern int pthread_mutexattr_getrobust (__const pthread_mutexattr_t *__attr, +extern int pthread_mutexattr_getrobust (const pthread_mutexattr_t *__attr, int *__robustness) __THROW __nonnull ((1, 2)); # ifdef __USE_GNU -extern int pthread_mutexattr_getrobust_np (__const pthread_mutexattr_t *__attr, +extern int pthread_mutexattr_getrobust_np (const pthread_mutexattr_t *__attr, int *__robustness) __THROW __nonnull ((1, 2)); # endif @@ -870,7 +868,7 @@ extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr, /* Initialize read-write lock RWLOCK using attributes ATTR, or use the default values if later is NULL. */ extern int pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock, - __const pthread_rwlockattr_t *__restrict + const pthread_rwlockattr_t *__restrict __attr) __THROW __nonnull ((1)); /* Destroy read-write lock RWLOCK. */ @@ -888,7 +886,7 @@ extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock) # ifdef __USE_XOPEN2K /* Try to acquire read lock for RWLOCK or return after specfied time. */ extern int pthread_rwlock_timedrdlock (pthread_rwlock_t *__restrict __rwlock, - __const struct timespec *__restrict + const struct timespec *__restrict __abstime) __THROWNL __nonnull ((1, 2)); # endif @@ -903,7 +901,7 @@ extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock) # ifdef __USE_XOPEN2K /* Try to acquire write lock for RWLOCK or return after specfied time. */ extern int pthread_rwlock_timedwrlock (pthread_rwlock_t *__restrict __rwlock, - __const struct timespec *__restrict + const struct timespec *__restrict __abstime) __THROWNL __nonnull ((1, 2)); # endif @@ -923,7 +921,7 @@ extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr) __THROW __nonnull ((1)); /* Return current setting of process-shared attribute of ATTR in PSHARED. */ -extern int pthread_rwlockattr_getpshared (__const pthread_rwlockattr_t * +extern int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t * __restrict __attr, int *__restrict __pshared) __THROW __nonnull ((1, 2)); @@ -934,7 +932,7 @@ extern int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr, __THROW __nonnull ((1)); /* Return current setting of reader/writer preference. */ -extern int pthread_rwlockattr_getkind_np (__const pthread_rwlockattr_t * +extern int pthread_rwlockattr_getkind_np (const pthread_rwlockattr_t * __restrict __attr, int *__restrict __pref) __THROW __nonnull ((1, 2)); @@ -950,8 +948,8 @@ extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr, /* Initialize condition variable COND using attributes ATTR, or use the default values if later is NULL. */ extern int pthread_cond_init (pthread_cond_t *__restrict __cond, - __const pthread_condattr_t *__restrict - __cond_attr) __THROW __nonnull ((1)); + const pthread_condattr_t *__restrict __cond_attr) + __THROW __nonnull ((1)); /* Destroy condition variable COND. */ extern int pthread_cond_destroy (pthread_cond_t *__cond) @@ -983,8 +981,8 @@ extern int pthread_cond_wait (pthread_cond_t *__restrict __cond, __THROW. */ extern int pthread_cond_timedwait (pthread_cond_t *__restrict __cond, pthread_mutex_t *__restrict __mutex, - __const struct timespec *__restrict - __abstime) __nonnull ((1, 2, 3)); + const struct timespec *__restrict __abstime) + __nonnull ((1, 2, 3)); /* Functions for handling condition variable attributes. */ @@ -997,7 +995,7 @@ extern int pthread_condattr_destroy (pthread_condattr_t *__attr) __THROW __nonnull ((1)); /* Get the process-shared flag of the condition variable attribute ATTR. */ -extern int pthread_condattr_getpshared (__const pthread_condattr_t * +extern int pthread_condattr_getpshared (const pthread_condattr_t * __restrict __attr, int *__restrict __pshared) __THROW __nonnull ((1, 2)); @@ -1008,7 +1006,7 @@ extern int pthread_condattr_setpshared (pthread_condattr_t *__attr, #ifdef __USE_XOPEN2K /* Get the clock selected for the conditon variable attribute ATTR. */ -extern int pthread_condattr_getclock (__const pthread_condattr_t * +extern int pthread_condattr_getclock (const pthread_condattr_t * __restrict __attr, __clockid_t *__restrict __clock_id) __THROW __nonnull ((1, 2)); @@ -1050,7 +1048,7 @@ extern int pthread_spin_unlock (pthread_spinlock_t *__lock) /* Initialize BARRIER with the attributes in ATTR. The barrier is opened when COUNT waiters arrived. */ extern int pthread_barrier_init (pthread_barrier_t *__restrict __barrier, - __const pthread_barrierattr_t *__restrict + const pthread_barrierattr_t *__restrict __attr, unsigned int __count) __THROW __nonnull ((1)); @@ -1072,7 +1070,7 @@ extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr) __THROW __nonnull ((1)); /* Get the process-shared flag of the barrier attribute ATTR. */ -extern int pthread_barrierattr_getpshared (__const pthread_barrierattr_t * +extern int pthread_barrierattr_getpshared (const pthread_barrierattr_t * __restrict __attr, int *__restrict __pshared) __THROW __nonnull ((1, 2)); @@ -1104,7 +1102,7 @@ extern void *pthread_getspecific (pthread_key_t __key) __THROW; /* Store POINTER in the thread-specific data slot identified by KEY. */ extern int pthread_setspecific (pthread_key_t __key, - __const void *__pointer) __THROW ; + const void *__pointer) __THROW ; #ifdef __USE_XOPEN2K |