diff options
author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /nptl/sysdeps/pthread/pthread.h | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.zip glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.bz2 |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'nptl/sysdeps/pthread/pthread.h')
-rw-r--r-- | nptl/sysdeps/pthread/pthread.h | 361 |
1 files changed, 104 insertions, 257 deletions
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h index f60ecde..5046a69 100644 --- a/nptl/sysdeps/pthread/pthread.h +++ b/nptl/sysdeps/pthread/pthread.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 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 @@ -60,50 +60,24 @@ enum #endif }; - -#ifdef __USE_GNU -/* Robust mutex or not flags. */ -enum -{ - PTHREAD_MUTEX_STALLED_NP, - PTHREAD_MUTEX_ROBUST_NP -}; -#endif - - -#ifdef __USE_UNIX98 -/* Mutex protocols. */ -enum -{ - PTHREAD_PRIO_NONE, - PTHREAD_PRIO_INHERIT, - PTHREAD_PRIO_PROTECT -}; -#endif - - /* Mutex initializers. */ -#if __WORDSIZE == 64 -# define PTHREAD_MUTEX_INITIALIZER \ - { { 0, 0, 0, 0, 0, 0, { 0, 0 } } } -# ifdef __USE_GNU +#define PTHREAD_MUTEX_INITIALIZER \ + { } +#ifdef __USE_GNU +# if __WORDSIZE == 64 # define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, { 0, 0 } } } + { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP } } # define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, { 0, 0 } } } + { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP } } # define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, { 0, 0 } } } -# endif -#else -# define PTHREAD_MUTEX_INITIALIZER \ - { { 0, 0, 0, 0, 0, { 0 } } } -# ifdef __USE_GNU + { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP } } +# else # define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, { 0 } } } + { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP } } # define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, { 0 } } } + { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP } } # define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \ - { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, { 0 } } } + { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP } } # endif #endif @@ -119,13 +93,8 @@ enum }; /* Read-write lock initializers. */ -# if __WORDSIZE == 64 -# define PTHREAD_RWLOCK_INITIALIZER \ - { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } } -# else -# define PTHREAD_RWLOCK_INITIALIZER \ - { { 0, 0, 0, 0, 0, 0, 0, 0 } } -# endif +# define PTHREAD_RWLOCK_INITIALIZER \ + { } # ifdef __USE_GNU # if __WORDSIZE == 64 # define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \ @@ -133,7 +102,7 @@ enum PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP } } # else # define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \ - { { 0, 0, 0, 0, 0, 0, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, 0 } } + { { 0, 0, 0, 0, 0, 0, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP } } # endif # endif #endif /* Unix98 or XOpen2K */ @@ -171,7 +140,7 @@ enum /* Conditional variable handling. */ -#define PTHREAD_COND_INITIALIZER { { 0, 0, 0, 0, 0, (void *) 0, 0, 0 } } +#define PTHREAD_COND_INITIALIZER { } /* Cleanup buffers */ @@ -221,7 +190,7 @@ __BEGIN_DECLS extern int pthread_create (pthread_t *__restrict __newthread, __const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), - void *__restrict __arg) __THROW __nonnull ((1, 3)); + void *__restrict __arg) __THROW; /* Terminate calling thread. @@ -271,78 +240,71 @@ extern int pthread_equal (pthread_t __thread1, pthread_t __thread2) __THROW; /* Initialize thread attribute *ATTR with default attributes (detachstate is PTHREAD_JOINABLE, scheduling policy is SCHED_OTHER, no user-provided stack). */ -extern int pthread_attr_init (pthread_attr_t *__attr) __THROW __nonnull ((1)); +extern int pthread_attr_init (pthread_attr_t *__attr) __THROW; /* Destroy thread attribute *ATTR. */ -extern int pthread_attr_destroy (pthread_attr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_attr_destroy (pthread_attr_t *__attr) __THROW; /* Get detach state attribute. */ extern int pthread_attr_getdetachstate (__const pthread_attr_t *__attr, - int *__detachstate) - __THROW __nonnull ((1, 2)); + int *__detachstate) __THROW; /* Set detach state attribute. */ extern int pthread_attr_setdetachstate (pthread_attr_t *__attr, - int __detachstate) - __THROW __nonnull ((1)); + int __detachstate) __THROW; /* Get the size of the guard area created for stack overflow protection. */ extern int pthread_attr_getguardsize (__const pthread_attr_t *__attr, - size_t *__guardsize) - __THROW __nonnull ((1, 2)); + size_t *__guardsize) __THROW; /* Set the size of the guard area created for stack overflow protection. */ extern int pthread_attr_setguardsize (pthread_attr_t *__attr, - size_t __guardsize) - __THROW __nonnull ((1)); + size_t __guardsize) __THROW; /* Return in *PARAM the scheduling parameters of *ATTR. */ extern int pthread_attr_getschedparam (__const pthread_attr_t *__restrict __attr, struct sched_param *__restrict __param) - __THROW __nonnull ((1, 2)); + __THROW; /* 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 - __param) __THROW __nonnull ((1, 2)); + __param) __THROW; /* Return in *POLICY the scheduling policy of *ATTR. */ extern int pthread_attr_getschedpolicy (__const pthread_attr_t *__restrict __attr, int *__restrict __policy) - __THROW __nonnull ((1, 2)); + __THROW; /* Set scheduling policy in *ATTR according to POLICY. */ extern int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy) - __THROW __nonnull ((1)); + __THROW; /* Return in *INHERIT the scheduling inheritance mode of *ATTR. */ extern int pthread_attr_getinheritsched (__const pthread_attr_t *__restrict __attr, int *__restrict __inherit) - __THROW __nonnull ((1, 2)); + __THROW; /* Set scheduling inheritance mode in *ATTR according to INHERIT. */ extern int pthread_attr_setinheritsched (pthread_attr_t *__attr, - int __inherit) - __THROW __nonnull ((1)); + int __inherit) __THROW; /* Return in *SCOPE the scheduling contention scope of *ATTR. */ extern int pthread_attr_getscope (__const pthread_attr_t *__restrict __attr, - int *__restrict __scope) - __THROW __nonnull ((1, 2)); + int *__restrict __scope) __THROW; /* Set scheduling contention scope in *ATTR according to SCOPE. */ extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope) - __THROW __nonnull ((1)); + __THROW; /* Return the previously set address for the stack. */ extern int pthread_attr_getstackaddr (__const pthread_attr_t *__restrict __attr, void **__restrict __stackaddr) - __THROW __nonnull ((1, 2)) __attribute_deprecated__; + __THROW __attribute_deprecated__; /* Set the starting address of the stack of the thread to be created. Depending on whether the stack grows up or down the value must either @@ -350,32 +312,30 @@ extern int pthread_attr_getstackaddr (__const pthread_attr_t *__restrict minimal size of the block must be PTHREAD_STACK_MIN. */ extern int pthread_attr_setstackaddr (pthread_attr_t *__attr, void *__stackaddr) - __THROW __nonnull ((1)) __attribute_deprecated__; + __THROW __attribute_deprecated__; /* Return the currently used minimal stack size. */ extern int pthread_attr_getstacksize (__const pthread_attr_t *__restrict __attr, size_t *__restrict __stacksize) - __THROW __nonnull ((1, 2)); + __THROW; /* Add information about the minimum stack size needed for the thread to be started. This size must never be less than PTHREAD_STACK_MIN and must also not exceed the system limits. */ extern int pthread_attr_setstacksize (pthread_attr_t *__attr, - size_t __stacksize) - __THROW __nonnull ((1)); + size_t __stacksize) __THROW; #ifdef __USE_XOPEN2K /* Return the previously set address for the stack. */ extern int pthread_attr_getstack (__const pthread_attr_t *__restrict __attr, void **__restrict __stackaddr, - size_t *__restrict __stacksize) - __THROW __nonnull ((1, 2, 3)); + size_t *__restrict __stacksize) __THROW; /* The following two interfaces are intended to replace the last two. They require setting the address as well as the size since only setting the address will make the implementation on some architectures impossible. */ extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr, - size_t __stacksize) __THROW __nonnull ((1)); + size_t __stacksize) __THROW; #endif #ifdef __USE_GNU @@ -383,22 +343,19 @@ 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) - __THROW __nonnull ((1, 3)); + __const cpu_set_t *__cpuset) __THROW; /* 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, size_t __cpusetsize, - cpu_set_t *__cpuset) - __THROW __nonnull ((1, 3)); + cpu_set_t *__cpuset) __THROW; /* Initialize thread attribute *ATTR with attributes corresponding to the already running thread TH. It shall be called on unitialized ATTR and destroyed with pthread_attr_destroy when no longer needed. */ -extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) - __THROW __nonnull ((2)); +extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) __THROW; #endif @@ -408,13 +365,13 @@ extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) and *PARAM. */ extern int pthread_setschedparam (pthread_t __target_thread, int __policy, __const struct sched_param *__param) - __THROW __nonnull ((3)); + __THROW; /* Return in *POLICY and *PARAM the scheduling parameters for TARGET_THREAD. */ extern int pthread_getschedparam (pthread_t __target_thread, int *__restrict __policy, struct sched_param *__restrict __param) - __THROW __nonnull ((2, 3)); + __THROW; /* Set the scheduling priority for TARGET_THREAD. */ extern int pthread_setschedprio (pthread_t __target_thread, int __prio) @@ -440,13 +397,11 @@ 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) - __THROW __nonnull ((3)); + __const cpu_set_t *__cpuset) __THROW; /* Get bit set in CPUSET representing the processors TH can run on. */ extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize, - cpu_set_t *__cpuset) - __THROW __nonnull ((3)); + cpu_set_t *__cpuset) __THROW; #endif @@ -460,7 +415,7 @@ extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize, The initialization functions might throw exception which is why this function is not marked with __THROW. */ extern int pthread_once (pthread_once_t *__once_control, - void (*__init_routine) (void)) __nonnull ((1, 2)); + void (*__init_routine) (void)); /* Functions for handling cancellation. @@ -572,7 +527,7 @@ class __pthread_cleanup_class function the compiler is free to decide inlining the change when needed or fall back on the copy which must exist somewhere else. */ -extern __inline void +extern inline void __pthread_cleanup_routine (struct __pthread_cleanup_frame *__frame) { if (__frame->__do_it) @@ -697,16 +652,16 @@ extern void __pthread_unregister_cancel_restore (__pthread_unwind_buf_t *__buf) /* Internal interface to initiate cleanup. */ extern void __pthread_unwind_next (__pthread_unwind_buf_t *__buf) - __cleanup_fct_attribute __attribute__ ((__noreturn__)) + __cleanup_fct_attribute __attribute ((__noreturn__)) # ifndef SHARED - __attribute__ ((__weak__)) + __attribute ((__weak__)) # endif ; #endif /* Function used in the macros. */ struct __jmp_buf_tag; -extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) __THROW; +extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROW; /* Mutex handling. */ @@ -714,123 +669,56 @@ 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) - __THROW __nonnull ((1)); + __THROW; /* Destroy a mutex. */ -extern int pthread_mutex_destroy (pthread_mutex_t *__mutex) - __THROW __nonnull ((1)); +extern int pthread_mutex_destroy (pthread_mutex_t *__mutex) __THROW; /* Try locking a mutex. */ -extern int pthread_mutex_trylock (pthread_mutex_t *__mutex) - __THROW __nonnull ((1)); +extern int pthread_mutex_trylock (pthread_mutex_t *_mutex) __THROW; /* Lock a mutex. */ -extern int pthread_mutex_lock (pthread_mutex_t *__mutex) - __THROW __nonnull ((1)); +extern int pthread_mutex_lock (pthread_mutex_t *__mutex) __THROW; #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 - __abstime) __THROW __nonnull ((1, 2)); + __abstime) __THROW; #endif /* Unlock a mutex. */ -extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) - __THROW __nonnull ((1)); - - -#ifdef __USE_UNIX98 -/* Get the priority ceiling of MUTEX. */ -extern int pthread_mutex_getprioceiling (__const pthread_mutex_t * - __restrict __mutex, - int *__restrict __prioceiling) - __THROW __nonnull ((1, 2)); - -/* Set the priority ceiling of MUTEX to PRIOCEILING, return old - priority ceiling value in *OLD_CEILING. */ -extern int pthread_mutex_setprioceiling (pthread_mutex_t *__restrict __mutex, - int __prioceiling, - int *__restrict __old_ceiling) - __THROW __nonnull ((1, 3)); -#endif - - -#ifdef __USE_GNU -/* Declare the state protected by MUTEX as consistent. */ -extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex) - __THROW __nonnull ((1)); -#endif +extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) __THROW; /* Functions for handling mutex attributes. */ /* Initialize mutex attribute object ATTR with default attributes (kind is PTHREAD_MUTEX_TIMED_NP). */ -extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr) __THROW; /* Destroy mutex attribute object ATTR. */ -extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr) __THROW; /* Get the process-shared flag of the mutex attribute ATTR. */ extern int pthread_mutexattr_getpshared (__const pthread_mutexattr_t * __restrict __attr, - int *__restrict __pshared) - __THROW __nonnull ((1, 2)); + int *__restrict __pshared) __THROW; /* Set the process-shared flag of the mutex attribute ATTR. */ extern int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr, - int __pshared) - __THROW __nonnull ((1)); + int __pshared) __THROW; #ifdef __USE_UNIX98 /* Return in *KIND the mutex kind attribute in *ATTR. */ extern int pthread_mutexattr_gettype (__const pthread_mutexattr_t *__restrict - __attr, int *__restrict __kind) - __THROW __nonnull ((1, 2)); + __attr, int *__restrict __kind) __THROW; /* Set the mutex kind attribute in *ATTR to KIND (either PTHREAD_MUTEX_NORMAL, PTHREAD_MUTEX_RECURSIVE, PTHREAD_MUTEX_ERRORCHECK, or PTHREAD_MUTEX_DEFAULT). */ extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind) - __THROW __nonnull ((1)); - -/* Return in *PROTOCOL the mutex protocol attribute in *ATTR. */ -extern int pthread_mutexattr_getprotocol (__const pthread_mutexattr_t * - __restrict __attr, - int *__restrict __protocol) - __THROW __nonnull ((1, 2)); - -/* Set the mutex protocol attribute in *ATTR to PROTOCOL (either - PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, or PTHREAD_PRIO_PROTECT). */ -extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr, - int __protocol) - __THROW __nonnull ((1)); - -/* Return in *PRIOCEILING the mutex prioceiling attribute in *ATTR. */ -extern int pthread_mutexattr_getprioceiling (__const pthread_mutexattr_t * - __restrict __attr, - int *__restrict __prioceiling) - __THROW __nonnull ((1, 2)); - -/* Set the mutex prioceiling attribute in *ATTR to PRIOCEILING. */ -extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr, - int __prioceiling) - __THROW __nonnull ((1)); -#endif - -#ifdef __USE_GNU -/* Get the robustness flag of the mutex attribute ATTR. */ -extern int pthread_mutexattr_getrobust_np (__const pthread_mutexattr_t *__attr, - int *__robustness) - __THROW __nonnull ((1, 2)); - -/* Set the robustness flag of the mutex attribute ATTR. */ -extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr, - int __robustness) - __THROW __nonnull ((1)); + __THROW; #endif @@ -841,77 +729,66 @@ extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr, the default values if later is NULL. */ extern int pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock, __const pthread_rwlockattr_t *__restrict - __attr) __THROW __nonnull ((1)); + __attr) __THROW; /* Destroy read-write lock RWLOCK. */ -extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock) - __THROW __nonnull ((1)); +extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock) __THROW; /* Acquire read lock for RWLOCK. */ -extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock) - __THROW __nonnull ((1)); +extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock) __THROW; /* Try to acquire read lock for RWLOCK. */ -extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock) - __THROW __nonnull ((1)); +extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock) __THROW; # 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 - __abstime) __THROW __nonnull ((1, 2)); + __abstime) __THROW; # endif /* Acquire write lock for RWLOCK. */ -extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock) - __THROW __nonnull ((1)); +extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock) __THROW; /* Try to acquire write lock for RWLOCK. */ -extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock) - __THROW __nonnull ((1)); +extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock) __THROW; # 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 - __abstime) __THROW __nonnull ((1, 2)); + __abstime) __THROW; # endif /* Unlock RWLOCK. */ -extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock) - __THROW __nonnull ((1)); +extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock) __THROW; /* Functions for handling read-write lock attributes. */ /* Initialize attribute object ATTR with default values. */ -extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr) __THROW; /* Destroy attribute object ATTR. */ -extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr) __THROW; /* Return current setting of process-shared attribute of ATTR in PSHARED. */ extern int pthread_rwlockattr_getpshared (__const pthread_rwlockattr_t * __restrict __attr, - int *__restrict __pshared) - __THROW __nonnull ((1, 2)); + int *__restrict __pshared) __THROW; /* Set process-shared attribute of ATTR to PSHARED. */ extern int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr, - int __pshared) - __THROW __nonnull ((1)); + int __pshared) __THROW; /* Return current setting of reader/writer preference. */ extern int pthread_rwlockattr_getkind_np (__const pthread_rwlockattr_t * __restrict __attr, - int *__restrict __pref) - __THROW __nonnull ((1, 2)); + int *__restrict __pref) __THROW; /* Set reader/write preference. */ extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr, - int __pref) __THROW __nonnull ((1)); + int __pref) __THROW; #endif @@ -921,19 +798,16 @@ extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr, 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)); + __cond_attr) __THROW; /* Destroy condition variable COND. */ -extern int pthread_cond_destroy (pthread_cond_t *__cond) - __THROW __nonnull ((1)); +extern int pthread_cond_destroy (pthread_cond_t *__cond) __THROW; /* Wake up one thread waiting for condition variable COND. */ -extern int pthread_cond_signal (pthread_cond_t *__cond) - __THROW __nonnull ((1)); +extern int pthread_cond_signal (pthread_cond_t *__cond) __THROW; /* Wake up all threads waiting for condition variables COND. */ -extern int pthread_cond_broadcast (pthread_cond_t *__cond) - __THROW __nonnull ((1)); +extern int pthread_cond_broadcast (pthread_cond_t *__cond) __THROW; /* Wait for condition variable COND to be signaled or broadcast. MUTEX is assumed to be locked before. @@ -941,8 +815,7 @@ extern int pthread_cond_broadcast (pthread_cond_t *__cond) This function is a cancellation point and therefore not marked with __THROW. */ extern int pthread_cond_wait (pthread_cond_t *__restrict __cond, - pthread_mutex_t *__restrict __mutex) - __nonnull ((1, 2)); + pthread_mutex_t *__restrict __mutex); /* Wait for condition variable COND to be signaled or broadcast until ABSTIME. MUTEX is assumed to be locked before. ABSTIME is an @@ -954,39 +827,36 @@ extern int pthread_cond_wait (pthread_cond_t *__restrict __cond, extern int pthread_cond_timedwait (pthread_cond_t *__restrict __cond, pthread_mutex_t *__restrict __mutex, __const struct timespec *__restrict - __abstime) __nonnull ((1, 2, 3)); + __abstime); /* Functions for handling condition variable attributes. */ /* Initialize condition variable attribute ATTR. */ -extern int pthread_condattr_init (pthread_condattr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_condattr_init (pthread_condattr_t *__attr) __THROW; /* Destroy condition variable attribute ATTR. */ -extern int pthread_condattr_destroy (pthread_condattr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_condattr_destroy (pthread_condattr_t *__attr) __THROW; /* Get the process-shared flag of the condition variable attribute ATTR. */ extern int pthread_condattr_getpshared (__const pthread_condattr_t * __restrict __attr, - int *__restrict __pshared) - __THROW __nonnull ((1, 2)); + int *__restrict __pshared) __THROW; /* Set the process-shared flag of the condition variable attribute ATTR. */ extern int pthread_condattr_setpshared (pthread_condattr_t *__attr, - int __pshared) __THROW __nonnull ((1)); + int __pshared) __THROW; #ifdef __USE_XOPEN2K /* Get the clock selected for the conditon variable attribute ATTR. */ extern int pthread_condattr_getclock (__const pthread_condattr_t * __restrict __attr, __clockid_t *__restrict __clock_id) - __THROW __nonnull ((1, 2)); + __THROW; /* Set the clock selected for the conditon variable attribute ATTR. */ extern int pthread_condattr_setclock (pthread_condattr_t *__attr, - __clockid_t __clock_id) - __THROW __nonnull ((1)); + __clockid_t __clock_id) __THROW; + #endif @@ -996,23 +866,19 @@ extern int pthread_condattr_setclock (pthread_condattr_t *__attr, /* Initialize the spinlock LOCK. If PSHARED is nonzero the spinlock can be shared between different processes. */ extern int pthread_spin_init (pthread_spinlock_t *__lock, int __pshared) - __THROW __nonnull ((1)); + __THROW; /* Destroy the spinlock LOCK. */ -extern int pthread_spin_destroy (pthread_spinlock_t *__lock) - __THROW __nonnull ((1)); +extern int pthread_spin_destroy (pthread_spinlock_t *__lock) __THROW; /* Wait until spinlock LOCK is retrieved. */ -extern int pthread_spin_lock (pthread_spinlock_t *__lock) - __THROW __nonnull ((1)); +extern int pthread_spin_lock (pthread_spinlock_t *__lock) __THROW; /* Try to lock spinlock LOCK. */ -extern int pthread_spin_trylock (pthread_spinlock_t *__lock) - __THROW __nonnull ((1)); +extern int pthread_spin_trylock (pthread_spinlock_t *__lock) __THROW; /* Release spinlock LOCK. */ -extern int pthread_spin_unlock (pthread_spinlock_t *__lock) - __THROW __nonnull ((1)); +extern int pthread_spin_unlock (pthread_spinlock_t *__lock) __THROW; /* Functions to handle barriers. */ @@ -1021,36 +887,29 @@ extern int pthread_spin_unlock (pthread_spinlock_t *__lock) opened when COUNT waiters arrived. */ extern int pthread_barrier_init (pthread_barrier_t *__restrict __barrier, __const pthread_barrierattr_t *__restrict - __attr, unsigned int __count) - __THROW __nonnull ((1)); + __attr, unsigned int __count) __THROW; /* Destroy a previously dynamically initialized barrier BARRIER. */ -extern int pthread_barrier_destroy (pthread_barrier_t *__barrier) - __THROW __nonnull ((1)); +extern int pthread_barrier_destroy (pthread_barrier_t *__barrier) __THROW; /* Wait on barrier BARRIER. */ -extern int pthread_barrier_wait (pthread_barrier_t *__barrier) - __THROW __nonnull ((1)); +extern int pthread_barrier_wait (pthread_barrier_t *__barrier) __THROW; /* Initialize barrier attribute ATTR. */ -extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr) __THROW; /* Destroy previously dynamically initialized barrier attribute ATTR. */ -extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr) - __THROW __nonnull ((1)); +extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr) __THROW; /* Get the process-shared flag of the barrier attribute ATTR. */ extern int pthread_barrierattr_getpshared (__const pthread_barrierattr_t * __restrict __attr, - int *__restrict __pshared) - __THROW __nonnull ((1, 2)); + int *__restrict __pshared) __THROW; /* Set the process-shared flag of the barrier attribute ATTR. */ extern int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr, - int __pshared) - __THROW __nonnull ((1)); + int __pshared) __THROW; #endif @@ -1063,8 +922,7 @@ extern int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr, DESTR_FUNCTION is not called if the value associated is NULL when the key is destroyed. */ extern int pthread_key_create (pthread_key_t *__key, - void (*__destr_function) (void *)) - __THROW __nonnull ((1)); + void (*__destr_function) (void *)) __THROW; /* Destroy KEY. */ extern int pthread_key_delete (pthread_key_t __key) __THROW; @@ -1074,14 +932,13 @@ 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 /* Get ID of CPU-time clock for thread THREAD_ID. */ extern int pthread_getcpuclockid (pthread_t __thread_id, - __clockid_t *__clock_id) - __THROW __nonnull ((2)); + __clockid_t *__clock_id) __THROW; #endif @@ -1100,16 +957,6 @@ extern int pthread_atfork (void (*__prepare) (void), void (*__parent) (void), void (*__child) (void)) __THROW; - -#ifdef __USE_EXTERN_INLINES -/* Optimizations. */ -extern __inline int -__NTH (pthread_equal (pthread_t __thread1, pthread_t __thread2)) -{ - return __thread1 == __thread2; -} -#endif - __END_DECLS #endif /* pthread.h */ |