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author | Mystery Man <unknown@mandriva.org> | 2004-07-15 06:27:30 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2004-07-15 06:27:30 +0000 |
commit | 9a047aaee6ce50ac6f4ed6f51f590764c4a8c4c2 (patch) | |
tree | b5ddf2e127d03e3a0f8fbf0caded464da2ed447c /mdk-stage1/dietlibc/libpthread/pthread_spinlock.c | |
parent | 416a326f1fc775511cf1eac2c04cca2a69d9961a (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V10_54mdk'.V10_54mdk
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_spinlock.c')
-rw-r--r-- | mdk-stage1/dietlibc/libpthread/pthread_spinlock.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c b/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c deleted file mode 100644 index 463c186bd..000000000 --- a/mdk-stage1/dietlibc/libpthread/pthread_spinlock.c +++ /dev/null @@ -1,34 +0,0 @@ -#include <time.h> -#include <pthread.h> -#include "thread_internal.h" - -void __pthread_lock(struct _pthread_fastlock * lock) -{ - int cnt = 0; - struct timespec tm; - - while (__testandset(&lock->__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; - } - } -} - -int __pthread_trylock(struct _pthread_fastlock * lock) -{ - return __testandset(&lock->__spinlock); -} - -int __pthread_unlock(struct _pthread_fastlock * lock) -{ - lock->__spinlock = PTHREAD_SPIN_UNLOCKED; - return 0; -} - - |