142     camera_q_node *node =  in enqueue()  local
144     if (NULL == node) {  in enqueue()
149     memset(node, 0, sizeof(camera_q_node));  in enqueue()
150     node->data = data;  in enqueue()
154         cam_list_add_tail_node(&node->list, &m_head.list);  in enqueue()
158         free(node);  in enqueue()
179     camera_q_node *node =  in enqueueWithPriority()  local
181     if (NULL == node) {  in enqueueWithPriority()
186     memset(node, 0, sizeof(camera_q_node));  in enqueueWithPriority()
187     node->data = data;  in enqueueWithPriority()
193         m_head.list.next = &node->list;  in enqueueWithPriority()
194         p_next->prev = &node->list;  in enqueueWithPriority()
195         node->list.next = p_next;  in enqueueWithPriority()
196         node->list.prev = &m_head.list;  in enqueueWithPriority()
201         free(node);  in enqueueWithPriority()
221     camera_q_node* node = NULL;  in dequeue()  local
235             node = member_of(pos, camera_q_node, list);  in dequeue()
236             cam_list_del_node(&node->list);  in dequeue()
242     if (NULL != node) {  in dequeue()
243         data = node->data;  in dequeue()
244         free(node);  in dequeue()
261     camera_q_node* node = NULL;  in flush()  local
271             node = member_of(pos, camera_q_node, list);  in flush()
273             cam_list_del_node(&node->list);  in flush()
276             if (NULL != node->data) {  in flush()
278                     m_dataFn(node->data, m_userData);  in flush()
280                 free(node->data);  in flush()
282             free(node);  in flush()
303     camera_q_node* node = NULL;  in flushNodes()  local
317             node = member_of(pos, camera_q_node, list);  in flushNodes()
319             if ( match(node->data, m_userData) ) {  in flushNodes()
320                 cam_list_del_node(&node->list);  in flushNodes()
323                 if (NULL != node->data) {  in flushNodes()
325                         m_dataFn(node->data, m_userData);  in flushNodes()
327                     free(node->data);  in flushNodes()
329                 free(node);  in flushNodes()