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authorMystery Man <unknown@mandriva.org>2003-02-17 13:58:09 +0000
committerMystery Man <unknown@mandriva.org>2003-02-17 13:58:09 +0000
commit0dba959cedf1129579809c769929713e3ad93099 (patch)
tree36721d86f80dddd9ac452269a0eb0f5d2159328c /mdk-stage1/dietlibc/libpthread/pthread_spinlock.c
parenta5d6fe3636f8080b9603572894ed317aaed6d2c8 (diff)
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This commit was manufactured by cvs2svn to create tag 'V9_1_0_34mdk'.V9_1_0_34mdk
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);
-}
-
-