use syscall_arg_t and __scc macro for arguments to __alt_socketcall

[musl] / src / thread / pthread_cond_broadcast.c

diff --git a/src/thread/pthread_cond_broadcast.c b/src/thread/pthread_cond_broadcast.c
index 0901daf..6bfab78 100644 (file)
--- a/src/thread/pthread_cond_broadcast.c
+++ b/src/thread/pthread_cond_broadcast.c
@@ -2,38 +2,9 @@
 
 int pthread_cond_broadcast(pthread_cond_t *c)
 {
-       pthread_mutex_t *m;
-
+       if (!c->_c_shared) return __private_cond_signal(c, -1);
        if (!c->_c_waiters) return 0;
-
        a_inc(&c->_c_seq);
-
-       /* If cond var is process-shared, simply wake all waiters. */
-       if (c->_c_mutex == (void *)-1) {
-               __wake(&c->_c_seq, -1, 0);
-               return 0;
-       }
-
-       /* Block waiters from returning so we can use the mutex. */
-       while (a_swap(&c->_c_lock, 1))
-               __wait(&c->_c_lock, &c->_c_lockwait, 1, 1);
-       if (!c->_c_waiters)
-               goto out;
-       m = c->_c_mutex;
-
-       /* Move waiter count to the mutex */
-       a_fetch_add(&m->_m_waiters, c->_c_waiters2);
-       c->_c_waiters2 = 0;
-
-       /* Perform the futex requeue, waking one waiter unless we know
-        * that the calling thread holds the mutex. */
-       __syscall(SYS_futex, &c->_c_seq, FUTEX_REQUEUE,
-               !m->_m_type || (m->_m_lock&INT_MAX)!=__pthread_self()->tid,
-               INT_MAX, &m->_m_lock);
-
-out:
-       a_store(&c->_c_lock, 0);
-       if (c->_c_lockwait) __wake(&c->_c_lock, 1, 0);
-
+       __wake(&c->_c_seq, -1, 0);
        return 0;
 }