diff options
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 c482d91..50edfa3 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 */ |