diff options
Diffstat (limited to 'libpthread/linuxthreads/semaphore.c')
-rw-r--r-- | libpthread/linuxthreads/semaphore.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libpthread/linuxthreads/semaphore.c b/libpthread/linuxthreads/semaphore.c index 9025dfee6..b66735bed 100644 --- a/libpthread/linuxthreads/semaphore.c +++ b/libpthread/linuxthreads/semaphore.c @@ -14,15 +14,15 @@ /* Semaphores a la POSIX 1003.1b */ -#include <features.h> -#include <limits.h> #include <errno.h> +#include <limits.h> #include "pthread.h" #include "semaphore.h" #include "internals.h" #include "spinlock.h" #include "restart.h" #include "queue.h" +#include <not-cancel.h> int sem_init(sem_t *sem, int pshared, unsigned int value) { @@ -45,7 +45,7 @@ int sem_init(sem_t *sem, int pshared, unsigned int value) static int new_sem_extricate_func(void *obj, pthread_descr th) { - volatile pthread_descr self = thread_self(); + __volatile__ pthread_descr self = thread_self(); sem_t *sem = obj; int did_remove = 0; @@ -58,7 +58,7 @@ static int new_sem_extricate_func(void *obj, pthread_descr th) int sem_wait(sem_t * sem) { - volatile pthread_descr self = thread_self(); + __volatile__ pthread_descr self = thread_self(); pthread_extricate_if extr; int already_canceled = 0; int spurious_wakeup_count; @@ -169,8 +169,8 @@ int sem_post(sem_t * sem) } request.req_kind = REQ_POST; request.req_args.post = sem; - TEMP_FAILURE_RETRY(write(__pthread_manager_request, - (char *) &request, sizeof(request))); + TEMP_FAILURE_RETRY(write_not_cancel(__pthread_manager_request, + (char *) &request, sizeof(request))); } return 0; } @@ -190,19 +190,19 @@ int sem_destroy(sem_t * sem) return 0; } -sem_t *sem_open(const char *name attribute_unused, int oflag attribute_unused, ...) +sem_t *sem_open(const char *name, int oflag, ...) { __set_errno (ENOSYS); return SEM_FAILED; } -int sem_close(sem_t *sem attribute_unused) +int sem_close(sem_t *sem) { __set_errno (ENOSYS); return -1; } -int sem_unlink(const char *name attribute_unused) +int sem_unlink(const char *name) { __set_errno (ENOSYS); return -1; |