| | |
| | | return queue; |
| | | } |
| | | |
| | | |
| | | //删除包含在keys内的queue |
| | | size_t shm_socket_remove_keys(int keys[], size_t length) { |
| | | hashtable_t *hashtable = mm_get_hashtable(); |
| | | LockFreeQueue<shm_packet_t> *mqueue; |
| | |
| | | } |
| | | return count; |
| | | } |
| | | |
| | | |
| | | // 删除不在keys内的queue |
| | | size_t shm_socket_remove_keys_exclude(int keys[], size_t length) { |
| | | hashtable_t *hashtable = mm_get_hashtable(); |
| | | std::set<int> *keyset = hashtable_keyset(hashtable); |
| | | std::set<int>::iterator keyItr; |
| | | LockFreeQueue<shm_packet_t> *mqueue; |
| | | bool found; |
| | | size_t count = 0; |
| | | for (keyItr = keyset->begin(); keyItr != keyset->end(); keyItr++) { |
| | | found = false; |
| | | for (size_t i = 0; i < length; i++) { |
| | | if (*keyItr == keys[i]) { |
| | | found = true; |
| | | break; |
| | | } |
| | | } |
| | | // 100内的是bus内部自己用的 |
| | | if (!found && *keyItr > 100) { |
| | | // 销毁共享内存的queue |
| | | mqueue = (LockFreeQueue<shm_packet_t> *)hashtable_get(hashtable, *keyItr); |
| | | delete mqueue; |
| | | hashtable_remove(hashtable, *keyItr); |
| | | count++; |
| | | } |
| | | } |
| | | delete keyset; |
| | | return count; |
| | | } |
| | | |
| | | |
| | | |
| | | shm_socket_t *shm_open_socket(shm_socket_type_t socket_type) { |
| | | int s, type; |
| | |
| | | |
| | | if( sockt->queue != NULL) |
| | | goto LABEL_PUSH; |
| | | |
| | | if(hashtable_get_queue_count(hashtable) > QUEUE_COUNT_LIMIT) { |
| | | return EBUS_EXCEED_LIMIT; |
| | | } |
| | | |
| | | { |
| | | if ((rv = pthread_mutex_lock(&(sockt->mutex))) != 0) |
| | | err_exit(rv, "shm_sendto : pthread_mutex_lock"); |
| | | |
| | | |
| | | if (sockt->queue == NULL) { |
| | | if (sockt->key == 0) { |
| | | sockt->key = hashtable_alloc_key(hashtable); |
| | |
| | | if( sockt->queue != NULL) |
| | | goto LABEL_POP; |
| | | |
| | | if(hashtable_get_queue_count(hashtable) > QUEUE_COUNT_LIMIT) { |
| | | return EBUS_EXCEED_LIMIT; |
| | | } |
| | | |
| | | { |
| | | if ((rv = pthread_mutex_lock(&(sockt->mutex))) != 0) |
| | | err_exit(rv, "shm_recvfrom : pthread_mutex_lock"); |