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authorMystery Man <unknown@mandriva.org>2002-07-23 11:21:56 +0000
committerMystery Man <unknown@mandriva.org>2002-07-23 11:21:56 +0000
commit882ed9f801f347b87e162777b296d5be79b8b7ba (patch)
treeb3ee4e9e881f5bda8d243626aac2bea772f25e68 /mdk-stage1/dietlibc/libpthread/pthread_spinlock.c
parent127a73d935d78af53d3dadd05d4636f6b717976d (diff)
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This commit was manufactured by cvs2svn to create tag 'V1_1_8_9mdk'.V1_1_8_9mdk
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_spinlock.c')
-rw-r--r--mdk-stage1/dietlibc/libpthread/pthread_spinlock.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c b/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c
deleted file mode 100644
index 449782adf..000000000
--- a/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <time.h>
-#include <pthread.h>
-#include "thread_internal.h"
-
-static void __pthread_acquire(int * spinlock)
-{
- int cnt = 0;
- struct timespec tm;
-
- while (__testandset(spinlock)) {
- if (cnt < MAX_SPIN_COUNT) {
- sched_yield();
- cnt++;
- } else {
- tm.tv_sec = 0;
- tm.tv_nsec = SPIN_SLEEP_DURATION;
- __libc_nanosleep(&tm, 0);
- cnt = 0;
- }
- }
-}
-
-void __pthread_lock(struct _pthread_fastlock * lock)
-{
- __pthread_acquire(&lock->__spinlock);
-}
-
-int __pthread_trylock(struct _pthread_fastlock * lock)
-{
- return __testandset(&lock->__spinlock);
-}
-
-int __pthread_unlock(struct _pthread_fastlock * lock)
-{
- return (lock->__spinlock = 0);
-}
-
-