summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/pthread.h76
-rw-r--r--lib/libstdthreads/threads.h27
2 files changed, 67 insertions, 36 deletions
diff --git a/include/pthread.h b/include/pthread.h
index 3b56dbd..c6356de 100644
--- a/include/pthread.h
+++ b/include/pthread.h
@@ -193,8 +193,10 @@ int pthread_cond_init(pthread_cond_t *,
const pthread_condattr_t *);
int pthread_cond_signal(pthread_cond_t *);
int pthread_cond_timedwait(pthread_cond_t *,
- pthread_mutex_t *, const struct timespec *);
-int pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *);
+ pthread_mutex_t *__mutex, const struct timespec *)
+ __requires_exclusive(*__mutex);
+int pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *__mutex)
+ __requires_exclusive(*__mutex);
int pthread_create(pthread_t *, const pthread_attr_t *,
void *(*) (void *), void *);
int pthread_detach(pthread_t);
@@ -213,27 +215,42 @@ int pthread_mutexattr_getpshared(const pthread_mutexattr_t *,
int pthread_mutexattr_gettype(pthread_mutexattr_t *, int *);
int pthread_mutexattr_settype(pthread_mutexattr_t *, int);
int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int);
-int pthread_mutex_destroy(pthread_mutex_t *);
-int pthread_mutex_init(pthread_mutex_t *,
- const pthread_mutexattr_t *);
-int pthread_mutex_lock(pthread_mutex_t *);
-int pthread_mutex_trylock(pthread_mutex_t *);
-int pthread_mutex_timedlock(pthread_mutex_t *,
- const struct timespec *);
-int pthread_mutex_unlock(pthread_mutex_t *);
+int pthread_mutex_destroy(pthread_mutex_t *__mutex)
+ __requires_unlocked(*__mutex);
+int pthread_mutex_init(pthread_mutex_t *__mutex,
+ const pthread_mutexattr_t *)
+ __requires_unlocked(*__mutex);
+int pthread_mutex_lock(pthread_mutex_t *__mutex)
+ __locks_exclusive(*__mutex);
+int pthread_mutex_trylock(pthread_mutex_t *__mutex)
+ __trylocks_exclusive(0, *__mutex);
+int pthread_mutex_timedlock(pthread_mutex_t *__mutex,
+ const struct timespec *)
+ __trylocks_exclusive(0, *__mutex);
+int pthread_mutex_unlock(pthread_mutex_t *__mutex)
+ __unlocks(*__mutex);
int pthread_once(pthread_once_t *, void (*) (void));
-int pthread_rwlock_destroy(pthread_rwlock_t *);
-int pthread_rwlock_init(pthread_rwlock_t *,
- const pthread_rwlockattr_t *);
-int pthread_rwlock_rdlock(pthread_rwlock_t *);
-int pthread_rwlock_timedrdlock(pthread_rwlock_t *,
- const struct timespec *);
-int pthread_rwlock_timedwrlock(pthread_rwlock_t *,
- const struct timespec *);
-int pthread_rwlock_tryrdlock(pthread_rwlock_t *);
-int pthread_rwlock_trywrlock(pthread_rwlock_t *);
-int pthread_rwlock_unlock(pthread_rwlock_t *);
-int pthread_rwlock_wrlock(pthread_rwlock_t *);
+int pthread_rwlock_destroy(pthread_rwlock_t *__rwlock)
+ __requires_unlocked(*__rwlock);
+int pthread_rwlock_init(pthread_rwlock_t *__rwlock,
+ const pthread_rwlockattr_t *)
+ __requires_unlocked(*__rwlock);
+int pthread_rwlock_rdlock(pthread_rwlock_t *__rwlock)
+ __locks_shared(*__rwlock);
+int pthread_rwlock_timedrdlock(pthread_rwlock_t *__rwlock,
+ const struct timespec *)
+ __trylocks_shared(0, *__rwlock);
+int pthread_rwlock_timedwrlock(pthread_rwlock_t *__rwlock,
+ const struct timespec *)
+ __trylocks_exclusive(0, *__rwlock);
+int pthread_rwlock_tryrdlock(pthread_rwlock_t *__rwlock)
+ __trylocks_shared(0, *__rwlock);
+int pthread_rwlock_trywrlock(pthread_rwlock_t *__rwlock)
+ __trylocks_exclusive(0, *__rwlock);
+int pthread_rwlock_unlock(pthread_rwlock_t *__rwlock)
+ __unlocks(*__rwlock);
+int pthread_rwlock_wrlock(pthread_rwlock_t *__rwlock)
+ __locks_exclusive(*__rwlock);
int pthread_rwlockattr_destroy(pthread_rwlockattr_t *);
int pthread_rwlockattr_getkind_np(const pthread_rwlockattr_t *,
int *);
@@ -245,11 +262,16 @@ int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
pthread_t pthread_self(void);
int pthread_setspecific(pthread_key_t, const void *);
-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_spin_init(pthread_spinlock_t *__spin, int)
+ __requires_unlocked(*__spin);
+int pthread_spin_destroy(pthread_spinlock_t *__spin)
+ __requires_unlocked(*__spin);
+int pthread_spin_lock(pthread_spinlock_t *__spin)
+ __locks_exclusive(*__spin);
+int pthread_spin_trylock(pthread_spinlock_t *__spin)
+ __trylocks_exclusive(0, *__spin);
+int pthread_spin_unlock(pthread_spinlock_t *__spin)
+ __unlocks(*__spin);
int pthread_cancel(pthread_t);
int pthread_setcancelstate(int, int *);
int pthread_setcanceltype(int, int *);
diff --git a/lib/libstdthreads/threads.h b/lib/libstdthreads/threads.h
index aba9ca1..6f322a5 100644
--- a/lib/libstdthreads/threads.h
+++ b/lib/libstdthreads/threads.h
@@ -79,15 +79,24 @@ int cnd_broadcast(cnd_t *);
void cnd_destroy(cnd_t *);
int cnd_init(cnd_t *);
int cnd_signal(cnd_t *);
-int cnd_timedwait(cnd_t *__restrict, mtx_t *__restrict,
- const struct timespec *__restrict);
-int cnd_wait(cnd_t *, mtx_t *);
-void mtx_destroy(mtx_t *);
-int mtx_init(mtx_t *, int);
-int mtx_lock(mtx_t *);
-int mtx_timedlock(mtx_t *__restrict, const struct timespec *__restrict);
-int mtx_trylock(mtx_t *);
-int mtx_unlock(mtx_t *);
+int cnd_timedwait(cnd_t *__restrict, mtx_t *__restrict __mtx,
+ const struct timespec *__restrict)
+ __requires_exclusive(*__mtx);
+int cnd_wait(cnd_t *, mtx_t *__mtx)
+ __requires_exclusive(*__mtx);
+void mtx_destroy(mtx_t *__mtx)
+ __requires_unlocked(*__mtx);
+int mtx_init(mtx_t *__mtx, int)
+ __requires_unlocked(*__mtx);
+int mtx_lock(mtx_t *__mtx)
+ __locks_exclusive(*__mtx);
+int mtx_timedlock(mtx_t *__restrict __mtx,
+ const struct timespec *__restrict)
+ __trylocks_exclusive(thrd_success, *__mtx);
+int mtx_trylock(mtx_t *__mtx)
+ __trylocks_exclusive(thrd_success, *__mtx);
+int mtx_unlock(mtx_t *__mtx)
+ __unlocks(*__mtx);
int thrd_create(thrd_t *, thrd_start_t, void *);
thrd_t thrd_current(void);
int thrd_detach(thrd_t);
OpenPOWER on IntegriCloud