Add nonnull attributes.
This commit is contained in:
parent
359157a5a7
commit
feb371838b
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@ -221,7 +221,7 @@ __BEGIN_DECLS
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extern int pthread_create (pthread_t *__restrict __newthread,
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__const pthread_attr_t *__restrict __attr,
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void *(*__start_routine) (void *),
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void *__restrict __arg) __THROW;
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void *__restrict __arg) __THROW __nonnull ((1, 3));
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/* Terminate calling thread.
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@ -271,71 +271,78 @@ extern int pthread_equal (pthread_t __thread1, pthread_t __thread2) __THROW;
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/* Initialize thread attribute *ATTR with default attributes
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(detachstate is PTHREAD_JOINABLE, scheduling policy is SCHED_OTHER,
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no user-provided stack). */
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extern int pthread_attr_init (pthread_attr_t *__attr) __THROW;
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extern int pthread_attr_init (pthread_attr_t *__attr) __THROW __nonnull ((1));
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/* Destroy thread attribute *ATTR. */
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extern int pthread_attr_destroy (pthread_attr_t *__attr) __THROW;
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extern int pthread_attr_destroy (pthread_attr_t *__attr)
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__THROW __nonnull ((1));
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/* Get detach state attribute. */
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extern int pthread_attr_getdetachstate (__const pthread_attr_t *__attr,
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int *__detachstate) __THROW;
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int *__detachstate)
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__THROW __nonnull ((1, 2));
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/* Set detach state attribute. */
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extern int pthread_attr_setdetachstate (pthread_attr_t *__attr,
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int __detachstate) __THROW;
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int __detachstate)
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__THROW __nonnull ((1));
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/* Get the size of the guard area created for stack overflow protection. */
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extern int pthread_attr_getguardsize (__const pthread_attr_t *__attr,
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size_t *__guardsize) __THROW;
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size_t *__guardsize)
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__THROW __nonnull ((1, 2));
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/* Set the size of the guard area created for stack overflow protection. */
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extern int pthread_attr_setguardsize (pthread_attr_t *__attr,
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size_t __guardsize) __THROW;
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size_t __guardsize)
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__THROW __nonnull ((1));
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/* Return in *PARAM the scheduling parameters of *ATTR. */
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extern int pthread_attr_getschedparam (__const pthread_attr_t *__restrict
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__attr,
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struct sched_param *__restrict __param)
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__THROW;
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__THROW __nonnull ((1, 2));
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/* Set scheduling parameters (priority, etc) in *ATTR according to PARAM. */
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extern int pthread_attr_setschedparam (pthread_attr_t *__restrict __attr,
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__const struct sched_param *__restrict
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__param) __THROW;
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__param) __THROW __nonnull ((1, 2));
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/* Return in *POLICY the scheduling policy of *ATTR. */
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extern int pthread_attr_getschedpolicy (__const pthread_attr_t *__restrict
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__attr, int *__restrict __policy)
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__THROW;
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__THROW __nonnull ((1, 2));
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/* Set scheduling policy in *ATTR according to POLICY. */
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extern int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy)
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__THROW;
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__THROW __nonnull ((1));
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/* Return in *INHERIT the scheduling inheritance mode of *ATTR. */
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extern int pthread_attr_getinheritsched (__const pthread_attr_t *__restrict
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__attr, int *__restrict __inherit)
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__THROW;
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__THROW __nonnull ((1, 2));
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/* Set scheduling inheritance mode in *ATTR according to INHERIT. */
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extern int pthread_attr_setinheritsched (pthread_attr_t *__attr,
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int __inherit) __THROW;
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int __inherit)
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__THROW __nonnull ((1));
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/* Return in *SCOPE the scheduling contention scope of *ATTR. */
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extern int pthread_attr_getscope (__const pthread_attr_t *__restrict __attr,
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int *__restrict __scope) __THROW;
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int *__restrict __scope)
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__THROW __nonnull ((1, 2));
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/* Set scheduling contention scope in *ATTR according to SCOPE. */
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extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope)
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__THROW;
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__THROW __nonnull ((1));
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/* Return the previously set address for the stack. */
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extern int pthread_attr_getstackaddr (__const pthread_attr_t *__restrict
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__attr, void **__restrict __stackaddr)
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__THROW __attribute_deprecated__;
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__THROW __nonnull ((1, 2)) __attribute_deprecated__;
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/* Set the starting address of the stack of the thread to be created.
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Depending on whether the stack grows up or down the value must either
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@ -343,30 +350,32 @@ extern int pthread_attr_getstackaddr (__const pthread_attr_t *__restrict
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minimal size of the block must be PTHREAD_STACK_MIN. */
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extern int pthread_attr_setstackaddr (pthread_attr_t *__attr,
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void *__stackaddr)
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__THROW __attribute_deprecated__;
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__THROW __nonnull ((1)) __attribute_deprecated__;
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/* Return the currently used minimal stack size. */
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extern int pthread_attr_getstacksize (__const pthread_attr_t *__restrict
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__attr, size_t *__restrict __stacksize)
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__THROW;
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__THROW __nonnull ((1, 2));
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/* Add information about the minimum stack size needed for the thread
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to be started. This size must never be less than PTHREAD_STACK_MIN
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and must also not exceed the system limits. */
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extern int pthread_attr_setstacksize (pthread_attr_t *__attr,
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size_t __stacksize) __THROW;
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size_t __stacksize)
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__THROW __nonnull ((1));
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#ifdef __USE_XOPEN2K
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/* Return the previously set address for the stack. */
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extern int pthread_attr_getstack (__const pthread_attr_t *__restrict __attr,
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void **__restrict __stackaddr,
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size_t *__restrict __stacksize) __THROW;
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size_t *__restrict __stacksize)
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__THROW __nonnull ((1, 2, 3));
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/* The following two interfaces are intended to replace the last two. They
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require setting the address as well as the size since only setting the
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address will make the implementation on some architectures impossible. */
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extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
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size_t __stacksize) __THROW;
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size_t __stacksize) __THROW __nonnull ((1));
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#endif
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#ifdef __USE_GNU
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@ -374,19 +383,22 @@ extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
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the processors represented in CPUSET. */
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extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr,
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size_t __cpusetsize,
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__const cpu_set_t *__cpuset) __THROW;
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__const cpu_set_t *__cpuset)
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__THROW __nonnull ((1, 3));
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/* Get bit set in CPUSET representing the processors threads created with
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ATTR can run on. */
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extern int pthread_attr_getaffinity_np (__const pthread_attr_t *__attr,
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size_t __cpusetsize,
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cpu_set_t *__cpuset) __THROW;
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cpu_set_t *__cpuset)
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__THROW __nonnull ((1, 3));
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/* Initialize thread attribute *ATTR with attributes corresponding to the
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already running thread TH. It shall be called on unitialized ATTR
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and destroyed with pthread_attr_destroy when no longer needed. */
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extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) __THROW;
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extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr)
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__THROW __nonnull ((2));
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#endif
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@ -396,13 +408,13 @@ extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) __THROW;
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and *PARAM. */
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extern int pthread_setschedparam (pthread_t __target_thread, int __policy,
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__const struct sched_param *__param)
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__THROW;
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__THROW __nonnull ((3));
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/* Return in *POLICY and *PARAM the scheduling parameters for TARGET_THREAD. */
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extern int pthread_getschedparam (pthread_t __target_thread,
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int *__restrict __policy,
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struct sched_param *__restrict __param)
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__THROW;
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__THROW __nonnull ((2, 3));
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/* Set the scheduling priority for TARGET_THREAD. */
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extern int pthread_setschedprio (pthread_t __target_thread, int __prio)
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@ -428,11 +440,13 @@ extern int pthread_yield (void) __THROW;
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/* Limit specified thread TH to run only on the processors represented
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in CPUSET. */
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extern int pthread_setaffinity_np (pthread_t __th, size_t __cpusetsize,
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__const cpu_set_t *__cpuset) __THROW;
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__const cpu_set_t *__cpuset)
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__THROW __nonnull ((3));
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/* Get bit set in CPUSET representing the processors TH can run on. */
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extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize,
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cpu_set_t *__cpuset) __THROW;
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cpu_set_t *__cpuset)
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__THROW __nonnull ((3));
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#endif
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@ -446,7 +460,7 @@ extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize,
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The initialization functions might throw exception which is why
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this function is not marked with __THROW. */
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extern int pthread_once (pthread_once_t *__once_control,
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void (*__init_routine) (void));
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void (*__init_routine) (void)) __nonnull ((1, 2));
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/* Functions for handling cancellation.
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@ -700,26 +714,30 @@ extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) __THROW;
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/* Initialize a mutex. */
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extern int pthread_mutex_init (pthread_mutex_t *__mutex,
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__const pthread_mutexattr_t *__mutexattr)
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__THROW;
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__THROW __nonnull ((1));
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/* Destroy a mutex. */
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extern int pthread_mutex_destroy (pthread_mutex_t *__mutex) __THROW;
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extern int pthread_mutex_destroy (pthread_mutex_t *__mutex)
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__THROW __nonnull ((1));
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/* Try locking a mutex. */
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extern int pthread_mutex_trylock (pthread_mutex_t *_mutex) __THROW;
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extern int pthread_mutex_trylock (pthread_mutex_t *__mutex)
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__THROW __nonnull ((1));
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/* Lock a mutex. */
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extern int pthread_mutex_lock (pthread_mutex_t *__mutex) __THROW;
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extern int pthread_mutex_lock (pthread_mutex_t *__mutex)
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__THROW __nonnull ((1));
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#ifdef __USE_XOPEN2K
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/* Wait until lock becomes available, or specified time passes. */
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extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex,
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__const struct timespec *__restrict
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__abstime) __THROW;
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__abstime) __THROW __nonnull ((1, 2));
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#endif
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/* Unlock a mutex. */
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extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) __THROW;
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extern int pthread_mutex_unlock (pthread_mutex_t *__mutex)
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__THROW __nonnull ((1));
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#ifdef __USE_UNIX98
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@ -727,20 +745,21 @@ extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) __THROW;
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extern int pthread_mutex_getprioceiling (__const pthread_mutex_t *
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__restrict __mutex,
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int *__restrict __prioceiling)
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__THROW;
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__THROW __nonnull ((1, 2));
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/* Set the priority ceiling of MUTEX to PRIOCEILING, return old
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priority ceiling value in *OLD_CEILING. */
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extern int pthread_mutex_setprioceiling (pthread_mutex_t *__restrict __mutex,
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int __prioceiling,
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int *__restrict __old_ceiling)
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__THROW;
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__THROW __nonnull ((1, 3));
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#endif
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#ifdef __USE_GNU
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/* Declare the state protected by MUTEX as consistent. */
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extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex) __THROW;
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extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex)
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__THROW __nonnull ((1));
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#endif
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@ -748,60 +767,70 @@ extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex) __THROW;
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/* Initialize mutex attribute object ATTR with default attributes
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(kind is PTHREAD_MUTEX_TIMED_NP). */
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extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr) __THROW;
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extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr)
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__THROW __nonnull ((1));
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/* Destroy mutex attribute object ATTR. */
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extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr) __THROW;
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extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr)
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__THROW __nonnull ((1));
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/* Get the process-shared flag of the mutex attribute ATTR. */
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extern int pthread_mutexattr_getpshared (__const pthread_mutexattr_t *
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__restrict __attr,
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int *__restrict __pshared) __THROW;
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int *__restrict __pshared)
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__THROW __nonnull ((1, 2));
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/* Set the process-shared flag of the mutex attribute ATTR. */
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extern int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr,
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int __pshared) __THROW;
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int __pshared)
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__THROW __nonnull ((1));
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#ifdef __USE_UNIX98
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/* Return in *KIND the mutex kind attribute in *ATTR. */
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extern int pthread_mutexattr_gettype (__const pthread_mutexattr_t *__restrict
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__attr, int *__restrict __kind) __THROW;
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__attr, int *__restrict __kind)
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__THROW __nonnull ((1, 2));
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/* Set the mutex kind attribute in *ATTR to KIND (either PTHREAD_MUTEX_NORMAL,
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PTHREAD_MUTEX_RECURSIVE, PTHREAD_MUTEX_ERRORCHECK, or
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PTHREAD_MUTEX_DEFAULT). */
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extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind)
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__THROW;
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__THROW __nonnull ((1));
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/* Return in *PROTOCOL the mutex protocol attribute in *ATTR. */
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extern int pthread_mutexattr_getprotocol (__const pthread_mutexattr_t *
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__restrict __attr,
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int *__restrict __protocol) __THROW;
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int *__restrict __protocol)
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__THROW __nonnull ((1, 2));
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/* Set the mutex protocol attribute in *ATTR to PROTOCOL (either
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PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, or PTHREAD_PRIO_PROTECT). */
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extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr,
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int __protocol) __THROW;
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int __protocol)
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__THROW __nonnull ((1));
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/* Return in *PRIOCEILING the mutex prioceiling attribute in *ATTR. */
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extern int pthread_mutexattr_getprioceiling (__const pthread_mutexattr_t *
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__restrict __attr,
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int *__restrict __prioceiling)
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__THROW;
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__THROW __nonnull ((1, 2));
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/* Set the mutex prioceiling attribute in *ATTR to PRIOCEILING. */
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extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr,
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int __prioceiling) __THROW;
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int __prioceiling)
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__THROW __nonnull ((1));
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#endif
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#ifdef __USE_GNU
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/* Get the robustness flag of the mutex attribute ATTR. */
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extern int pthread_mutexattr_getrobust_np (__const pthread_mutexattr_t *__attr,
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int *__robustness) __THROW;
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int *__robustness)
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__THROW __nonnull ((1, 2));
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/* Set the robustness flag of the mutex attribute ATTR. */
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extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr,
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int __robustness) __THROW;
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int __robustness)
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__THROW __nonnull ((1));
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#endif
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@ -812,66 +841,77 @@ extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr,
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the default values if later is NULL. */
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extern int pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
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__const pthread_rwlockattr_t *__restrict
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__attr) __THROW;
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__attr) __THROW __nonnull ((1));
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/* Destroy read-write lock RWLOCK. */
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extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock) __THROW;
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extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock)
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__THROW __nonnull ((1));
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/* Acquire read lock for RWLOCK. */
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extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock) __THROW;
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extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock)
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__THROW __nonnull ((1));
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/* Try to acquire read lock for RWLOCK. */
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extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock) __THROW;
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extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock)
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__THROW __nonnull ((1));
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# ifdef __USE_XOPEN2K
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/* Try to acquire read lock for RWLOCK or return after specfied time. */
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extern int pthread_rwlock_timedrdlock (pthread_rwlock_t *__restrict __rwlock,
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__const struct timespec *__restrict
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__abstime) __THROW;
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__abstime) __THROW __nonnull ((1, 2));
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# endif
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/* Acquire write lock for RWLOCK. */
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extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock) __THROW;
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extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock)
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__THROW __nonnull ((1));
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/* Try to acquire write lock for RWLOCK. */
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extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock) __THROW;
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extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock)
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__THROW __nonnull ((1));
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# ifdef __USE_XOPEN2K
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/* Try to acquire write lock for RWLOCK or return after specfied time. */
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extern int pthread_rwlock_timedwrlock (pthread_rwlock_t *__restrict __rwlock,
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__const struct timespec *__restrict
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__abstime) __THROW;
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__abstime) __THROW __nonnull ((1, 2));
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# endif
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|
||||
/* Unlock RWLOCK. */
|
||||
extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock) __THROW;
|
||||
extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
|
||||
/* Functions for handling read-write lock attributes. */
|
||||
|
||||
/* Initialize attribute object ATTR with default values. */
|
||||
extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr) __THROW;
|
||||
extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Destroy attribute object ATTR. */
|
||||
extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr) __THROW;
|
||||
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 *
|
||||
__restrict __attr,
|
||||
int *__restrict __pshared) __THROW;
|
||||
int *__restrict __pshared)
|
||||
__THROW __nonnull ((1, 2));
|
||||
|
||||
/* Set process-shared attribute of ATTR to PSHARED. */
|
||||
extern int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr,
|
||||
int __pshared) __THROW;
|
||||
int __pshared)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Return current setting of reader/writer preference. */
|
||||
extern int pthread_rwlockattr_getkind_np (__const pthread_rwlockattr_t *
|
||||
__restrict __attr,
|
||||
int *__restrict __pref) __THROW;
|
||||
int *__restrict __pref)
|
||||
__THROW __nonnull ((1, 2));
|
||||
|
||||
/* Set reader/write preference. */
|
||||
extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr,
|
||||
int __pref) __THROW;
|
||||
int __pref) __THROW __nonnull ((1));
|
||||
#endif
|
||||
|
||||
|
||||
|
@ -881,16 +921,19 @@ 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;
|
||||
__cond_attr) __THROW __nonnull ((1));
|
||||
|
||||
/* Destroy condition variable COND. */
|
||||
extern int pthread_cond_destroy (pthread_cond_t *__cond) __THROW;
|
||||
extern int pthread_cond_destroy (pthread_cond_t *__cond)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Wake up one thread waiting for condition variable COND. */
|
||||
extern int pthread_cond_signal (pthread_cond_t *__cond) __THROW;
|
||||
extern int pthread_cond_signal (pthread_cond_t *__cond)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Wake up all threads waiting for condition variables COND. */
|
||||
extern int pthread_cond_broadcast (pthread_cond_t *__cond) __THROW;
|
||||
extern int pthread_cond_broadcast (pthread_cond_t *__cond)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Wait for condition variable COND to be signaled or broadcast.
|
||||
MUTEX is assumed to be locked before.
|
||||
|
@ -898,7 +941,8 @@ extern int pthread_cond_broadcast (pthread_cond_t *__cond) __THROW;
|
|||
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);
|
||||
pthread_mutex_t *__restrict __mutex)
|
||||
__nonnull ((1, 2));
|
||||
|
||||
/* Wait for condition variable COND to be signaled or broadcast until
|
||||
ABSTIME. MUTEX is assumed to be locked before. ABSTIME is an
|
||||
|
@ -910,36 +954,39 @@ 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);
|
||||
__abstime) __nonnull ((1, 2, 3));
|
||||
|
||||
/* Functions for handling condition variable attributes. */
|
||||
|
||||
/* Initialize condition variable attribute ATTR. */
|
||||
extern int pthread_condattr_init (pthread_condattr_t *__attr) __THROW;
|
||||
extern int pthread_condattr_init (pthread_condattr_t *__attr)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Destroy condition variable attribute ATTR. */
|
||||
extern int pthread_condattr_destroy (pthread_condattr_t *__attr) __THROW;
|
||||
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 *
|
||||
__restrict __attr,
|
||||
int *__restrict __pshared) __THROW;
|
||||
int *__restrict __pshared)
|
||||
__THROW __nonnull ((1, 2));
|
||||
|
||||
/* Set the process-shared flag of the condition variable attribute ATTR. */
|
||||
extern int pthread_condattr_setpshared (pthread_condattr_t *__attr,
|
||||
int __pshared) __THROW;
|
||||
int __pshared) __THROW __nonnull ((1));
|
||||
|
||||
#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;
|
||||
__THROW __nonnull ((1, 2));
|
||||
|
||||
/* Set the clock selected for the conditon variable attribute ATTR. */
|
||||
extern int pthread_condattr_setclock (pthread_condattr_t *__attr,
|
||||
__clockid_t __clock_id) __THROW;
|
||||
|
||||
__clockid_t __clock_id)
|
||||
__THROW __nonnull ((1));
|
||||
#endif
|
||||
|
||||
|
||||
|
@ -949,19 +996,23 @@ 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;
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Destroy the spinlock LOCK. */
|
||||
extern int pthread_spin_destroy (pthread_spinlock_t *__lock) __THROW;
|
||||
extern int pthread_spin_destroy (pthread_spinlock_t *__lock)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Wait until spinlock LOCK is retrieved. */
|
||||
extern int pthread_spin_lock (pthread_spinlock_t *__lock) __THROW;
|
||||
extern int pthread_spin_lock (pthread_spinlock_t *__lock)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Try to lock spinlock LOCK. */
|
||||
extern int pthread_spin_trylock (pthread_spinlock_t *__lock) __THROW;
|
||||
extern int pthread_spin_trylock (pthread_spinlock_t *__lock)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Release spinlock LOCK. */
|
||||
extern int pthread_spin_unlock (pthread_spinlock_t *__lock) __THROW;
|
||||
extern int pthread_spin_unlock (pthread_spinlock_t *__lock)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
|
||||
/* Functions to handle barriers. */
|
||||
|
@ -970,29 +1021,36 @@ extern int pthread_spin_unlock (pthread_spinlock_t *__lock) __THROW;
|
|||
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;
|
||||
__attr, unsigned int __count)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Destroy a previously dynamically initialized barrier BARRIER. */
|
||||
extern int pthread_barrier_destroy (pthread_barrier_t *__barrier) __THROW;
|
||||
extern int pthread_barrier_destroy (pthread_barrier_t *__barrier)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Wait on barrier BARRIER. */
|
||||
extern int pthread_barrier_wait (pthread_barrier_t *__barrier) __THROW;
|
||||
extern int pthread_barrier_wait (pthread_barrier_t *__barrier)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
|
||||
/* Initialize barrier attribute ATTR. */
|
||||
extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr) __THROW;
|
||||
extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr)
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Destroy previously dynamically initialized barrier attribute ATTR. */
|
||||
extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr) __THROW;
|
||||
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 *
|
||||
__restrict __attr,
|
||||
int *__restrict __pshared) __THROW;
|
||||
int *__restrict __pshared)
|
||||
__THROW __nonnull ((1, 2));
|
||||
|
||||
/* Set the process-shared flag of the barrier attribute ATTR. */
|
||||
extern int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr,
|
||||
int __pshared) __THROW;
|
||||
int __pshared)
|
||||
__THROW __nonnull ((1));
|
||||
#endif
|
||||
|
||||
|
||||
|
@ -1005,7 +1063,8 @@ 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;
|
||||
void (*__destr_function) (void *))
|
||||
__THROW __nonnull ((1));
|
||||
|
||||
/* Destroy KEY. */
|
||||
extern int pthread_key_delete (pthread_key_t __key) __THROW;
|
||||
|
@ -1015,13 +1074,14 @@ 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;
|
||||
__clockid_t *__clock_id)
|
||||
__THROW __nonnull ((2));
|
||||
#endif
|
||||
|
||||
|
||||
|
|
Loading…
Reference in New Issue