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* sysdeps/unix/sysv/linux/errlist.c: Likewise.
This commit is contained in:
Ulrich Drepper
2000-03-22 08:01:35 +00:00
parent 1ab1ea76bf
commit ef7dddd01c
10 changed files with 40 additions and 43 deletions
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33
linuxthreads/semaphore.c
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@@ -21,6 +21,7 @@
#include "spinlock.h"
#include "restart.h"
#include "queue.h"
#include <shlib-compat.h>
int __new_sem_init(sem_t *sem, int pshared, unsigned int value)
{
@@ -71,7 +72,7 @@ int __new_sem_wait(sem_t * sem)
return 0;
}
/* Register extrication interface */
__pthread_set_own_extricate_if(self, &extr);
__pthread_set_own_extricate_if(self, &extr);
/* Enqueue only if not already cancelled. */
if (!(THREAD_GETMEM(self, p_canceled)
&& THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE))
@@ -81,13 +82,13 @@ int __new_sem_wait(sem_t * sem)
__pthread_unlock((struct _pthread_fastlock *) &sem->__sem_lock);
if (already_canceled) {
__pthread_set_own_extricate_if(self, 0);
__pthread_set_own_extricate_if(self, 0);
pthread_exit(PTHREAD_CANCELED);
}
}
/* Wait for sem_post or cancellation, or fall through if already canceled */
suspend(self);
__pthread_set_own_extricate_if(self, 0);
__pthread_set_own_extricate_if(self, 0);
/* Terminate only if the wakeup came from cancellation. */
/* Otherwise ignore cancellation because we got the semaphore. */
@@ -189,21 +190,9 @@ int sem_unlink(const char *name)
return -1;
}
#if defined PIC && DO_VERSIONING
default_symbol_version (__new_sem_init, sem_init, GLIBC_2.1);
default_symbol_version (__new_sem_wait, sem_wait, GLIBC_2.1);
default_symbol_version (__new_sem_trywait, sem_trywait, GLIBC_2.1);
default_symbol_version (__new_sem_post, sem_post, GLIBC_2.1);
default_symbol_version (__new_sem_getvalue, sem_getvalue, GLIBC_2.1);
default_symbol_version (__new_sem_destroy, sem_destroy, GLIBC_2.1);
#else
# ifdef weak_alias
weak_alias (__new_sem_init, sem_init)
weak_alias (__new_sem_wait, sem_wait)
weak_alias (__new_sem_trywait, sem_trywait)
weak_alias (__new_sem_post, sem_post)
weak_alias (__new_sem_getvalue, sem_getvalue)
weak_alias (__new_sem_destroy, sem_destroy)
# endif
#endif
versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1);
versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1);
versioned_symbol (libpthread, __new_sem_trywait, sem_trywait, GLIBC_2_1);
versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1);
versioned_symbol (libpthread, __new_sem_getvalue, sem_getvalue, GLIBC_2_1);
versioned_symbol (libpthread, __new_sem_destroy, sem_destroy, GLIBC_2_1);