| | |
| | | } |
| | | |
| | | //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; |
| | | size_t count = 0; |
| | | for(int i = 0; i< length; i++) { |
| | | // 销毁共享内存的queue |
| | | mqueue = (LockFreeQueue<shm_packet_t> *)hashtable_get(hashtable, keys[i]); |
| | | delete mqueue; |
| | | hashtable_remove(hashtable, keys[i]); |
| | | count++; |
| | | } |
| | | return count; |
| | | } |
| | | // size_t shm_socket_remove_keys(int keys[], size_t length) { |
| | | // hashtable_t *hashtable = mm_get_hashtable(); |
| | | // LockFreeQueue<shm_packet_t> *mqueue; |
| | | // size_t count = 0; |
| | | // for(int i = 0; i< length; i++) { |
| | | // // 销毁共享内存的queue |
| | | // mqueue = (LockFreeQueue<shm_packet_t> *)hashtable_get(hashtable, keys[i]); |
| | | // delete mqueue; |
| | | // hashtable_remove(hashtable, keys[i]); |
| | | // count++; |
| | | // } |
| | | // 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; |
| | | } |
| | | // // 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) { |
| | | shm_socket_t *shm_socket_open(shm_socket_type_t socket_type) { |
| | | int s, type; |
| | | pthread_mutexattr_t mtxAttr; |
| | | |
| | | logger->debug("shm_open_socket\n"); |
| | | logger->debug("shm_socket_open\n"); |
| | | // shm_socket_t *socket = (shm_socket_t *)calloc(1, sizeof(shm_socket_t)); |
| | | shm_socket_t *sockt = new shm_socket_t; |
| | | sockt->socket_type = socket_type; |
| | |
| | | return sockt; |
| | | } |
| | | |
| | | int shm_close_socket(shm_socket_t *sockt) { |
| | | int shm_socket_close(shm_socket_t *sockt) { |
| | | |
| | | } |
| | | |
| | | int _shm_socket_close_(shm_socket_t *sockt) { |
| | | |
| | | int rv; |
| | | logger->debug("shm_close_socket\n"); |
| | | logger->debug("shm_socket_close\n"); |
| | | if(sockt->queue != NULL) { |
| | | delete sockt->queue; |
| | | sockt->queue = NULL; |
| | |
| | | |
| | | rv = pthread_mutex_destroy(&(sockt->mutex) ); |
| | | if(rv != 0) { |
| | | err_exit(rv, "shm_close_socket"); |
| | | err_exit(rv, "shm_socket_close"); |
| | | } |
| | | |
| | | free(sockt); |
| | |
| | | return; |
| | | |
| | | logger->debug("%d destroy tmp socket\n", pthread_self()); |
| | | shm_close_socket((shm_socket_t *)tmp_socket); |
| | | shm_socket_close((shm_socket_t *)tmp_socket); |
| | | rv = pthread_setspecific(_perthread_socket_key_, NULL); |
| | | if ( rv != 0) { |
| | | logger->error(rv, "shm_sendandrecv : pthread_setspecific"); |
| | |
| | | void *_buf = malloc(recvpak.size); |
| | | memcpy(_buf, recvpak.buf, recvpak.size); |
| | | *recv_buf = _buf; |
| | | mm_free(recvpak.buf); |
| | | } |
| | | |
| | | if(recv_size != NULL) |
| | | *recv_size = recvpak.size; |
| | | |
| | | mm_free(recvpak.buf); |
| | | |
| | | |
| | | return 0; |
| | | |
| | |
| | | { |
| | | /* If first call from this thread, allocate buffer for thread, and save its location */ |
| | | logger->debug("%ld create tmp socket\n", (long)pthread_self() ); |
| | | tmp_socket = shm_open_socket(SHM_SOCKET_DGRAM); |
| | | tmp_socket = shm_socket_open(SHM_SOCKET_DGRAM); |
| | | |
| | | rv = pthread_setspecific(_perthread_socket_key_, tmp_socket); |
| | | if ( rv != 0) { |
| | |
| | | exit(1); |
| | | } |
| | | } |
| | | // int rv; |
| | | // int tryn = 0; |
| | | // int recv_key; |
| | | // rv = shm_sendto(tmp_socket, send_buf, send_size, send_key, timeout, flags); |
| | | |
| | | // if (() == 0) { |
| | | |
| | | // while(tryn < 3) { |
| | | // tryn++; |
| | | // rv = shm_recvfrom(tmp_socket, recv_buf, recv_size, &recv_key, timeout, flags); |
| | | // if(rv != 0) { |
| | | // logger->error("_shm_sendandrecv_thread_local : %s\n", bus_strerror(rv)); |
| | | // return rv; |
| | | // } |
| | | |
| | | // // 超时导致接发送对象,与返回对象不对应的情况 |
| | | // if(send_key != recv_key) { |
| | | // logger->debug("======%d use tmp_socket %d, send to %d, receive from %d\n", shm_socket_get_key(sockt), shm_socket_get_key(tmp_socket), send_key, recv_key); |
| | | // // logger->error( "_shm_sendandrecv_alloc_new: send key expect to equal to recv key! send key =%d , recv key=%d", send_key, recv_key); |
| | | // // exit(1); |
| | | // continue; |
| | | // // return EBUS_RECVFROM_WRONG_END; |
| | | // } |
| | | |
| | | // return 0; |
| | | // } |
| | | |
| | | // return EBUS_RECVFROM_WRONG_END; |
| | | // } |
| | | |
| | | |
| | | |
| | | sendpak.key = tmp_socket->key; |
| | |
| | | void *_buf = malloc(recvpak.size); |
| | | memcpy(_buf, recvpak.buf, recvpak.size); |
| | | *recv_buf = _buf; |
| | | mm_free(recvpak.buf); |
| | | } |
| | | |
| | | if(recv_size != NULL) |
| | | *recv_size = recvpak.size; |
| | | |
| | | mm_free(recvpak.buf); |
| | | |
| | | return 0; |
| | | } |
| | | |
| | |
| | | shm_socket_t *tmp_socket; |
| | | |
| | | |
| | | tmp_socket = shm_open_socket(SHM_SOCKET_DGRAM); |
| | | tmp_socket = shm_socket_open(SHM_SOCKET_DGRAM); |
| | | |
| | | if ((rv = shm_sendto(tmp_socket, send_buf, send_size, send_key, timeout, flags)) == 0) { |
| | | rv = shm_recvfrom(tmp_socket, recv_buf, recv_size, &recv_key, timeout, flags); |
| | |
| | | return EBUS_RECVFROM_WRONG_END; |
| | | } |
| | | |
| | | shm_close_socket(tmp_socket); |
| | | shm_socket_close(tmp_socket); |
| | | return rv; |
| | | |
| | | } |