| | |
| | | #include "shm_mm_wrapper.h" |
| | | #include "mem_pool.h" |
| | | #include "hashtable.h" |
| | | #include "lock_free_queue.h" |
| | | #include "shm_socket.h" |
| | | |
| | | void shm_mm_wrapper_init(int size) { |
| | | mem_pool_init(size); |
| | |
| | | int shm_mm_wrapper_alloc_key() { |
| | | return mm_alloc_key(); |
| | | } |
| | | |
| | | |
| | | |
| | | //删除包含在keys内的queue |
| | | int shm_mm_wrapper_remove_keys(int keys[], int length) { |
| | | hashtable_t *hashtable = mm_get_hashtable(); |
| | | LockFreeQueue<shm_packet_t> *mqueue; |
| | | int 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]); |
| | | if(mqueue == NULL) { |
| | | continue; |
| | | } |
| | | delete mqueue; |
| | | hashtable_remove(hashtable, keys[i]); |
| | | count++; |
| | | } |
| | | return count; |
| | | } |
| | | |
| | | |
| | | // 删除不在keys内的queue |
| | | int shm_mm_wrapper_remove_keys_exclude(int keys[], int 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; |
| | | int 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; |
| | | } |