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| author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-02-18 16:48:11 +0000 |
|---|---|---|
| committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-02-18 16:48:11 +0000 |
| commit | 8182e7cfe7d9c60567e48b876282594395062530 (patch) | |
| tree | bb743948c6e926539b030102b804b5708222e8d4 /mdk-stage1/dietlibc/libpthread/pthread_spinlock.c | |
| parent | c93f95560d3fde9eaefcc62c454c67b8b5626fa7 (diff) | |
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Merge in CVS dietlibc 0.21 for IA-64 and X86-64 support. However, drop the
following architectures we currently don't support: arm, mips, mipsel, parisc,
s390, sparc64.
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; } |