return 0;
}
+/*
+ * 'type' must be a mutex type, e.g. PTHREAD_MUTEX_NORMAL,
+ * PTHREAD_MUTEX_ERRORCHECK, PTHREAD_MUTEX_RECURSIVE or PTHREAD_MUTEX_DEFAULT.
+ */
int mutex_init_pshared_with_type(pthread_mutex_t *mutex, int type)
{
pthread_mutexattr_t mattr;
}
/*
- * Not all platforms support process shared mutexes (FreeBSD)
+ * Not all platforms support process shared mutexes (NetBSD/OpenBSD)
*/
#ifdef CONFIG_PSHARED
ret = pthread_mutexattr_setpshared(&mattr, PTHREAD_PROCESS_SHARED);
return ret;
}
#endif
- if (type) {
- ret = pthread_mutexattr_settype(&mattr, type);
- if (ret) {
- log_err("pthread_mutexattr_settype: %s\n",
- strerror(ret));
- return ret;
- }
+ ret = pthread_mutexattr_settype(&mattr, type);
+ if (ret) {
+ log_err("pthread_mutexattr_settype: %s\n", strerror(ret));
+ return ret;
}
ret = pthread_mutex_init(mutex, &mattr);
if (ret) {
log_err("pthread_mutex_init: %s\n", strerror(ret));
return ret;
}
+ pthread_mutexattr_destroy(&mattr);
return 0;
}
int mutex_init_pshared(pthread_mutex_t *mutex)
{
- return mutex_init_pshared_with_type(mutex, 0);
+ return mutex_init_pshared_with_type(mutex, PTHREAD_MUTEX_DEFAULT);
}
int mutex_cond_init_pshared(pthread_mutex_t *mutex, pthread_cond_t *cond)