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2002-12-07  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/bits/stdio-lock.h (_IO_lock_trylock): New define.
This commit is contained in:
Ulrich Drepper
2002-12-08 03:13:06 +00:00
parent 6ccb3834eb
commit 09efc3ba12
20 changed files with 101 additions and 28 deletions
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25
nptl/pthreadP.h
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@@ -80,10 +80,10 @@ extern int __pthread_debug attribute_hidden;
/* Set cancellation mode to asynchronous. */
#define CANCEL_ASYNC(oldtype) \
pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype)
__pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &oldtype)
/* Reset to previous cancellation mode. */
#define CANCEL_RESET(oldtype) \
pthread_setcanceltype (oldtype, NULL)
__pthread_setcanceltype (oldtype, NULL)
/* Function performing the cancellation. */
extern void __do_cancel (char *currentframe)
@@ -147,7 +147,9 @@ extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
extern int __pthread_mutex_trylock (pthread_mutex_t *_mutex);
extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
extern int __pthread_mutex_lock_internal (pthread_mutex_t *__mutex);
extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
extern int __pthread_mutex_unlock_internal (pthread_mutex_t *__mutex);
extern int __pthread_mutexattr_init (pthread_mutexattr_t *attr);
extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *attr);
extern int __pthread_mutexattr_settype (pthread_mutexattr_t *attr, int kind);
@@ -179,7 +181,26 @@ extern void *__pthread_getspecific (pthread_key_t key);
extern int __pthread_setspecific (pthread_key_t key, const void *value);
extern int __pthread_once (pthread_once_t *once_control,
void (*init_routine) (void));
extern int __pthread_once_internal (pthread_once_t *once_control,
void (*init_routine) (void));
extern int __pthread_atfork (void (*prepare) (void), void (*parent) (void),
void (*child) (void));
extern int __pthread_kill (pthread_t threadid, int signo);
extern int __pthread_setcanceltype (int type, int *oldtype);
/* Special versions which use non-exported functions. */
extern void _GI_pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
void (*routine) (void *), void *arg)
attribute_hidden;
#undef pthread_cleanup_push
#define pthread_cleanup_push(routine,arg) \
{ struct _pthread_cleanup_buffer _buffer; \
_GI_pthread_cleanup_push (&_buffer, (routine), (arg));
extern void _GI_pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
int execute) attribute_hidden;
#undef pthread_cleanup_pop
#define pthread_cleanup_pop(execute) \
_GI_pthread_cleanup_pop (&_buffer, (execute)); }
#endif /* pthreadP.h */