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2000-05-23  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/i386/fpu/bits/mathinline.h (__sincos, __sincosf,
	__sincosl): Guard with __USE_GNU.
This commit is contained in:
Ulrich Drepper
2000-05-25 06:15:25 +00:00
parent db33f7d4ae
commit 0f5504179a
24 changed files with 731 additions and 117 deletions
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34
linuxthreads/spinlock.c
View File

@@ -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;
@@ -151,32 +145,8 @@ 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 */
#ifdef TEST_FOR_COMPARE_AND_SWAP