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| author | Nicolas Planel <nplanel@mandriva.com> | 2003-10-29 16:07:11 +0000 |
|---|---|---|
| committer | Nicolas Planel <nplanel@mandriva.com> | 2003-10-29 16:07:11 +0000 |
| commit | de47eb59bb829423b1d0f47ba13099073999b3cb (patch) | |
| tree | 827f35c4666e15ec66edae7c1fa05d963324602b /mdk-stage1/dietlibc/libpthread/pthread_spinlock.c | |
| parent | 1fece42e9c460ca017fc4facad380f05163d8977 (diff) | |
| download | drakx-backup-do-not-use-topic/Corpo_2_1.tar drakx-backup-do-not-use-topic/Corpo_2_1.tar.gz drakx-backup-do-not-use-topic/Corpo_2_1.tar.bz2 drakx-backup-do-not-use-topic/Corpo_2_1.tar.xz drakx-backup-do-not-use-topic/Corpo_2_1.zip | |
Corporate Server 2.1.1 releasetopic/Corpo_2_1
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_spinlock.c')
| -rw-r--r-- | mdk-stage1/dietlibc/libpthread/pthread_spinlock.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c b/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c index 449782adf..463c186bd 100644 --- a/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c +++ b/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c @@ -2,12 +2,12 @@ #include <pthread.h> #include "thread_internal.h" -static void __pthread_acquire(int * spinlock) +void __pthread_lock(struct _pthread_fastlock * lock) { int cnt = 0; struct timespec tm; - while (__testandset(spinlock)) { + while (__testandset(&lock->__spinlock)) { if (cnt < MAX_SPIN_COUNT) { sched_yield(); cnt++; @@ -20,11 +20,6 @@ static void __pthread_acquire(int * spinlock) } } -void __pthread_lock(struct _pthread_fastlock * lock) -{ - __pthread_acquire(&lock->__spinlock); -} - int __pthread_trylock(struct _pthread_fastlock * lock) { return __testandset(&lock->__spinlock); @@ -32,7 +27,8 @@ int __pthread_trylock(struct _pthread_fastlock * lock) int __pthread_unlock(struct _pthread_fastlock * lock) { - return (lock->__spinlock = 0); + lock->__spinlock = PTHREAD_SPIN_UNLOCKED; + return 0; } |