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| author | davidxu <davidxu@FreeBSD.org> | 2003-09-09 06:57:51 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2003-09-09 06:57:51 +0000 |
| commit | f2dd9e63652a559e3a0a5f9fa41d402bbdeb0215 (patch) | |
| tree | 82a69e66f42a65516c9e48853458619c41d3b72e /include/pthread.h | |
| parent | 03f1b3ffefcb275dbd07b776e3ca01bf2467597b (diff) | |
| download | FreeBSD-src-f2dd9e63652a559e3a0a5f9fa41d402bbdeb0215.zip FreeBSD-src-f2dd9e63652a559e3a0a5f9fa41d402bbdeb0215.tar.gz | |
Add code to support pthread spin lock.
Reviewed by: deischen
Diffstat (limited to 'include/pthread.h')
| -rw-r--r-- | include/pthread.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/pthread.h b/include/pthread.h index 417e78f..e86b318 100644 --- a/include/pthread.h +++ b/include/pthread.h @@ -98,6 +98,7 @@ struct pthread_rwlock; struct pthread_rwlockattr; struct pthread_barrier; struct pthread_barrier_attr; +struct pthread_spinlock; /* * Primitive system data type definitions required by P1003.1c. @@ -118,6 +119,7 @@ typedef struct pthread_rwlock *pthread_rwlock_t; typedef struct pthread_rwlockattr *pthread_rwlockattr_t; typedef struct pthread_barrier *pthread_barrier_t; typedef struct pthread_barrierattr *pthread_barrierattr_t; +typedef struct pthread_spinlock *pthread_spinlock_t; /* * Additional type definitions: @@ -275,6 +277,11 @@ pthread_t pthread_self(void); int pthread_setspecific(pthread_key_t, const void *); int pthread_sigmask(int, const sigset_t *, sigset_t *); +int pthread_spin_init(pthread_spinlock_t *, int); +int pthread_spin_destroy(pthread_spinlock_t *); +int pthread_spin_lock(pthread_spinlock_t *); +int pthread_spin_trylock(pthread_spinlock_t *); +int pthread_spin_unlock(pthread_spinlock_t *); int pthread_cancel(pthread_t); int pthread_setcancelstate(int, int *); int pthread_setcanceltype(int, int *); |
