TLV-Parser/key_list.h at main · mecchmatProjects/TLV-Parser · GitHub

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/*
 *  COPYRIGHT NOTICE
 *  Copyright (C) 2015, Jhuster, All Rights Reserved
 *  Author: Jhuster(lujun.hust@gmail.com)
 *
 *  https://github.com/Jhuster/TLV
 *
 *  This library is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published
 *  by the Free Software Foundation; either version 2.1 of the License,
 *  or (at your option) any later version.
 */
#ifndef _KEY_LIST_H_
#define _KEY_LIST_H_


#ifdef __cplusplus
extern "C" {
#else
#endif /* __cplusplus */


#include <stdlib.h>

typedef struct _value {
    void *value;
} value_t;

typedef int key_t;
typedef void (*value_releaser)(value_t value);

#define key_compare(a, b) ((a==b)?1:0)

typedef struct key_list_node {
    key_t key;
    value_t value;
    struct key_list_node *prev;
    struct key_list_node *next;
} key_list_node_t;

typedef struct key_list {
    int count;
    key_list_node_t *header;
    value_releaser releaser;
} key_list_t;

key_list_t *key_list_create(value_releaser releaser);
int key_list_destroy(key_list_t *list);

int key_list_count(key_list_t *list);
int key_list_keyset(key_list_t *list, key_t* array, int array_size);
int key_list_find_key(key_list_t *list, key_t key);

int key_list_add(key_list_t *list, key_t key, value_t value);
int key_list_get(key_list_t *list, key_t key, value_t *value);
int key_list_edit(key_list_t *list, key_t key, value_t value);
int key_list_delete(key_list_t *list, key_t key);

#define key_list_foreach(L,V) key_list_node_t *_node = NULL;\
    key_list_node_t* V;\
    for (V = _node = L->header; _node != NULL; V = _node = _node->next)

#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */

#endif