diff options
| author | Mystery Man <unknown@mandriva.org> | 2004-02-20 00:03:26 +0000 |
|---|---|---|
| committer | Mystery Man <unknown@mandriva.org> | 2004-02-20 00:03:26 +0000 |
| commit | 959a1722faec6b30510c788c49dcb4b7cb96d1e0 (patch) | |
| tree | 8d25ea2b09098078292e7dcda489471a30b4e81a /mdk-stage1/dietlibc/libpthread/pthread_spinlock.c | |
| parent | 0413d7133026a6cddf226027ebdfee6fa68890f7 (diff) | |
| download | drakx-backup-do-not-use-959a1722faec6b30510c788c49dcb4b7cb96d1e0.tar drakx-backup-do-not-use-959a1722faec6b30510c788c49dcb4b7cb96d1e0.tar.gz drakx-backup-do-not-use-959a1722faec6b30510c788c49dcb4b7cb96d1e0.tar.bz2 drakx-backup-do-not-use-959a1722faec6b30510c788c49dcb4b7cb96d1e0.tar.xz drakx-backup-do-not-use-959a1722faec6b30510c788c49dcb4b7cb96d1e0.zip | |
This commit was manufactured by cvs2svn to create tag 'V10_0_21mdk'.V10_0_21mdk
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; -} - - |