52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
/*
|
|
* libifupdown/dict.h
|
|
* Purpose: wrapping linked lists to provide a naive dictionary
|
|
*
|
|
* Copyright (c) 2020 Ariadne Conill <ariadne@dereferenced.org>
|
|
* Copyright (c) 2020 Maximilian Wilhelm <max@sdn.clinic>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* This software is provided 'as is' and without any warranty, express or
|
|
* implied. In no event shall the authors be liable for any damages arising
|
|
* from the use of this software.
|
|
*/
|
|
|
|
#ifndef LIBIFUPDOWN_DICT_H__GUARD
|
|
#define LIBIFUPDOWN_DICT_H__GUARD
|
|
|
|
#include "libifupdown/list.h"
|
|
|
|
struct lif_dict {
|
|
struct lif_list list;
|
|
};
|
|
|
|
struct lif_dict_entry {
|
|
struct lif_node node;
|
|
char *key;
|
|
void *data;
|
|
};
|
|
|
|
#define LIF_DICT_FOREACH(iter, dict) \
|
|
LIF_LIST_FOREACH((iter), (dict)->list.head)
|
|
|
|
#define LIF_DICT_FOREACH_SAFE(iter, iter_next, dict) \
|
|
LIF_LIST_FOREACH_SAFE((iter), (iter_next), (dict)->list.head)
|
|
|
|
#define LIF_DICT_FOREACH_REVERSE(iter, dict) \
|
|
LIF_LIST_FOREACH_REVERSE((iter), (dict)->list.tail)
|
|
|
|
typedef int (*lif_dict_cmp_t)(const void *, const void *);
|
|
|
|
extern void lif_dict_init(struct lif_dict *dict);
|
|
extern void lif_dict_fini(struct lif_dict *dict);
|
|
extern struct lif_dict_entry *lif_dict_add(struct lif_dict *dict, const char *key, void *data);
|
|
extern struct lif_dict_entry *lif_dict_add_once(struct lif_dict *dict, const char *key, void *data, lif_dict_cmp_t compar);
|
|
extern struct lif_dict_entry *lif_dict_find(struct lif_dict *dict, const char *key);
|
|
extern struct lif_list *lif_dict_find_all(struct lif_dict *dict, const char *key);
|
|
extern void lif_dict_delete(struct lif_dict *dict, const char *key);
|
|
extern void lif_dict_delete_entry(struct lif_dict *dict, struct lif_dict_entry *entry);
|
|
|
|
#endif
|