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author | davidxu <davidxu@FreeBSD.org> | 2007-12-14 06:25:57 +0000 |
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committer | davidxu <davidxu@FreeBSD.org> | 2007-12-14 06:25:57 +0000 |
commit | 5340a5f502397bf761127ef489a05170d31910f6 (patch) | |
tree | 54bf764117e1fe0a7991caefd3f2ad2dc6ab24f1 /include/pthread_np.h | |
parent | 1e3188021c5ec8a5073b1c85a13b30e3ce73c484 (diff) | |
download | FreeBSD-src-5340a5f502397bf761127ef489a05170d31910f6.zip FreeBSD-src-5340a5f502397bf761127ef489a05170d31910f6.tar.gz |
1. Add function pthread_mutex_setspinloops_np to turn a mutex's spin
loop count.
2. Add function pthread_mutex_setyieldloops_np to turn a mutex's yield
loop count.
3. Make environment variables PTHREAD_SPINLOOPS and PTHREAD_YIELDLOOPS
to be only used for turnning PTHREAD_MUTEX_ADAPTIVE_NP mutex.
Diffstat (limited to 'include/pthread_np.h')
-rw-r--r-- | include/pthread_np.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/pthread_np.h b/include/pthread_np.h index d769de4..fdd4970 100644 --- a/include/pthread_np.h +++ b/include/pthread_np.h @@ -49,6 +49,10 @@ int pthread_mutexattr_setkind_np(pthread_mutexattr_t *, int); void pthread_resume_all_np(void); int pthread_resume_np(pthread_t); void pthread_set_name_np(pthread_t, const char *); +int pthread_mutex_getspinloops_np(pthread_mutex_t *mutex, int *count); +int pthread_mutex_setspinloops_np(pthread_mutex_t *mutex, int count); +int pthread_mutex_getyieldloops_np(pthread_mutex_t *mutex, int *count); +int pthread_mutex_setyieldloops_np(pthread_mutex_t *mutex, int count); int pthread_single_np(void); void pthread_suspend_all_np(void); int pthread_suspend_np(pthread_t); |