diff options
| author |   pirofti <pirofti@openbsd.org> | 2012-05-03 09:07:17 +0000 |
|---|---|---|
| committer | pirofti <pirofti@openbsd.org> | 2012-05-03 09:07:17 +0000 |
| commit | 5037ac1448f12df9d6bb181cf8264de46cdbfcf8 (patch) | |
| tree | 83a9c180f50bc1d65b2a0f7ba19a64f1491cbb94 /lib/libpthread/include/pthread.h | |
| parent | Oops, previous change had some unrelated changes that shouldn't have been (diff) | |
| download | wireguard-openbsd-5037ac1448f12df9d6bb181cf8264de46cdbfcf8.tar.xz wireguard-openbsd-5037ac1448f12df9d6bb181cf8264de46cdbfcf8.zip | |
Add pthread spinlock support.
Implementation, documentation and naive regression tests for:
- pthread_spin_init()
- pthread_spin_destroy()
- pthread_spin_lock()
- pthread_spin_trylock()
- pthread_spin_unlock()
Implementation okay guenther@, documentation okay jmc@.
Diffstat (limited to 'lib/libpthread/include/pthread.h')
| -rw-r--r-- | lib/libpthread/include/pthread.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libpthread/include/pthread.h b/lib/libpthread/include/pthread.h index c21f753de12..0fc9f375516 100644 --- a/lib/libpthread/include/pthread.h +++ b/lib/libpthread/include/pthread.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pthread.h,v 1.35 2012/04/14 12:07:49 kurt Exp $ */ +/* $OpenBSD: pthread.h,v 1.36 2012/05/03 09:07:17 pirofti Exp $ */ /* * Copyright (c) 1993, 1994 by Chris Provenzano, proven@mit.edu @@ -136,6 +136,7 @@ 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: @@ -318,6 +319,11 @@ int pthread_barrierattr_init(pthread_barrierattr_t *); int pthread_barrierattr_destroy(pthread_barrierattr_t *); int pthread_barrierattr_getpshared(pthread_barrierattr_t *, int *); int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); +int pthread_spin_init(pthread_spinlock_t *, int); +int pthread_spin_destroy(pthread_spinlock_t *); +int pthread_spin_trylock(pthread_spinlock_t *); +int pthread_spin_lock(pthread_spinlock_t *); +int pthread_spin_unlock(pthread_spinlock_t *); __END_DECLS #endif /* _PTHREAD_H_ */ |