diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-05-25 06:15:25 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-05-25 06:15:25 +0000 |
| commit | 0f5504179a2e37a20e409c48dcc8d640393cd16d (patch) | |
| tree | 5e61a218eacec17393a6688dab8bb0e59943592b /linuxthreads/spinlock.c | |
| parent | db33f7d4aef7422140d5e19c440bb5e084fbe186 (diff) | |
| download | glibc-0f5504179a2e37a20e409c48dcc8d640393cd16d.tar.gz | |
Update.
2000-05-23 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/fpu/bits/mathinline.h (__sincos, __sincosf,
__sincosl): Guard with __USE_GNU.
Diffstat (limited to 'linuxthreads/spinlock.c')
| -rw-r--r-- | linuxthreads/spinlock.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/linuxthreads/spinlock.c b/linuxthreads/spinlock.c index c482d910dc..50edfa38cb 100644 --- a/linuxthreads/spinlock.c +++ b/linuxthreads/spinlock.c @@ -36,7 +36,7 @@ This is safe because there are no concurrent __pthread_unlock operations -- only the thread that locked the mutex can unlock it. */ -void internal_function __pthread_lock(pthread_spinlock_t * lock, +void internal_function __pthread_lock(struct _pthread_fastlock * lock, pthread_descr self) { long oldstatus, newstatus; @@ -83,14 +83,8 @@ void internal_function __pthread_lock(pthread_spinlock_t * lock, while (spurious_wakeup_count--) restart(self); } -int __pthread_spin_lock(pthread_spinlock_t * lock) -{ - __pthread_lock (lock, NULL); - return 0; -} -weak_alias (__pthread_spin_lock, pthread_spin_lock) -int __pthread_spin_unlock(pthread_spinlock_t * lock) +int __pthread_unlock(struct _pthread_fastlock * lock) { long oldstatus; pthread_descr thr, * ptr, * maxptr; @@ -151,31 +145,7 @@ again: return 0; } -weak_alias (__pthread_spin_unlock, pthread_spin_unlock) - - -int __pthread_spin_trylock (pthread_spinlock_t *lock) -{ - return __pthread_trylock (lock); -} -weak_alias (__pthread_spin_trylock, pthread_spin_trylock) -int __pthread_spin_init(pthread_spinlock_t *lock, int pshared) -{ - if (pshared != 0) - return ENOSYS; - - __pthread_init_lock (lock); - return 0; -} -weak_alias (__pthread_spin_init, pthread_spin_init) - -int __pthread_spin_destroy(pthread_spinlock_t *lock) -{ - /* Nothing to do. */ - return 0; -} -weak_alias (__pthread_spin_destroy, pthread_spin_destroy) /* Compare-and-swap emulation with a spinlock */ |