/* {{{ push an item onto the work buffer */
int pthreads_stack_push(PTHREAD thread, PTHREAD work TSRMLS_DC) {
int acquire = 0;
int counted = -1;
acquire = pthread_mutex_lock(thread->lock);
if (acquire == SUCCESS || acquire == EDEADLK) {
zend_llist *stack = &thread->stack->objects;
if (stack) {
zend_llist_add_element(
stack, &work
);
counted = stack->count;
} else counted = -1;
if (acquire != EDEADLK)
pthread_mutex_unlock(thread->lock);
} else zend_error(E_ERROR, "pthreads has suffered an internal error and cannot continue: %d", acquire);
if (counted > 0) {
if (pthreads_state_isset(thread->state, PTHREADS_ST_WAITING TSRMLS_CC)) {
pthreads_unset_state(thread, PTHREADS_ST_WAITING TSRMLS_CC);
}
}
return counted;
} /* }}} */
/* {{{ push an item onto the work buffer */
size_t pthreads_stack_push(PTHREAD thread, PTHREAD work TSRMLS_DC) {
zend_bool locked;
size_t counted = 0L;
if (pthreads_lock_acquire(thread->lock, &locked TSRMLS_CC)) {
zend_llist *stack = &thread->stack->objects;
if (stack) {
zend_llist_add_element(
stack, &work
);
counted = stack->count;
}
pthreads_lock_release(thread->lock, locked TSRMLS_CC);
if (counted > 0L) {
if (pthreads_state_isset(thread->state, PTHREADS_ST_WAITING TSRMLS_CC)) {
pthreads_unset_state(thread, PTHREADS_ST_WAITING TSRMLS_CC);
}
}
}
return counted;
} /* }}} */
