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author | Mystery Man <unknown@mandriva.org> | 2003-08-13 10:49:24 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2003-08-13 10:49:24 +0000 |
commit | 563ec40ca81867c0d1cea1ae0f2381bfe832af24 (patch) | |
tree | 0529018e1ea0aadf30e14c9cc0855231420fd566 /mdk-stage1/dietlibc/libpthread/pthread_spinlock.c | |
parent | dbb520cae669edc0b61148daf92caf2cfef3cfed (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V9_2_0_29mdk'.V9_2_0_29mdk
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; -} - - |