homework-jianmu/source/libs/monitorfw/inc/taos_map_t.h

46 lines
1.3 KiB
C

/**
* Copyright 2019-2020 DigitalOcean Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TAOS_MAP_T_H
#define TAOS_MAP_T_H
#include <pthread.h>
// Public
#include "taos_map.h"
// Private
#include "taos_linked_list_t.h"
typedef void (*taos_map_node_free_value_fn)(void *);
struct taos_map_node {
const char *key;
void *value;
taos_map_node_free_value_fn free_value_fn;
};
struct taos_map {
size_t size; /**< contains the size of the map */
size_t max_size; /**< stores the current max_size */
taos_linked_list_t *keys; /**< linked list containing containing all keys present */
taos_linked_list_t **addrs; /**< Sequence of linked lists. Each list contains nodes with the same index */
pthread_rwlock_t *rwlock;
taos_map_node_free_value_fn free_value_fn;
};
#endif // TAOS_MAP_T_H