{
struct urcu_workqueue *workqueue;
int ret;
+ sigset_t newmask, oldmask;
workqueue = malloc(sizeof(*workqueue));
if (workqueue == NULL)
workqueue->cpu_affinity = cpu_affinity;
workqueue->loop_count = 0;
cmm_smp_mb(); /* Structure initialized before pointer is planted. */
+
+ ret = sigfillset(&newmask);
+ urcu_posix_assert(!ret);
+ ret = pthread_sigmask(SIG_BLOCK, &newmask, &oldmask);
+ urcu_posix_assert(!ret);
+
ret = pthread_create(&workqueue->tid, NULL, workqueue_thread, workqueue);
if (ret) {
urcu_die(ret);
}
+
+ ret = pthread_sigmask(SIG_SETMASK, &oldmask, NULL);
+ urcu_posix_assert(!ret);
+
return workqueue;
}
void urcu_workqueue_create_worker(struct urcu_workqueue *workqueue)
{
int ret;
+ sigset_t newmask, oldmask;
/* Clear workqueue state from parent. */
workqueue->flags &= ~URCU_WORKQUEUE_PAUSED;
workqueue->flags &= ~URCU_WORKQUEUE_PAUSE;
workqueue->tid = 0;
+
+ ret = sigfillset(&newmask);
+ urcu_posix_assert(!ret);
+ ret = pthread_sigmask(SIG_BLOCK, &newmask, &oldmask);
+ urcu_posix_assert(!ret);
+
ret = pthread_create(&workqueue->tid, NULL, workqueue_thread, workqueue);
if (ret) {
urcu_die(ret);
}
+
+ ret = pthread_sigmask(SIG_SETMASK, &oldmask, NULL);
+ urcu_posix_assert(!ret);
}