curl/lib/llist.h
Stefan Eissing c296abd42d
llist: add Curl_llist_append()
- use for better readability in all places where the "insert_next"
  actually performs an append to the list
- add some tests in unit1300

Closes #13336
2024-04-11 09:00:51 +02:00

55 lines
2.0 KiB
C

#ifndef HEADER_CURL_LLIST_H
#define HEADER_CURL_LLIST_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "curl_setup.h"
#include <stddef.h>
typedef void (*Curl_llist_dtor)(void *, void *);
struct Curl_llist_element {
void *ptr;
struct Curl_llist_element *prev;
struct Curl_llist_element *next;
};
struct Curl_llist {
struct Curl_llist_element *head;
struct Curl_llist_element *tail;
Curl_llist_dtor dtor;
size_t size;
};
void Curl_llist_init(struct Curl_llist *, Curl_llist_dtor);
void Curl_llist_insert_next(struct Curl_llist *, struct Curl_llist_element *,
const void *, struct Curl_llist_element *node);
void Curl_llist_append(struct Curl_llist *,
const void *, struct Curl_llist_element *node);
void Curl_llist_remove(struct Curl_llist *, struct Curl_llist_element *,
void *);
size_t Curl_llist_count(struct Curl_llist *);
void Curl_llist_destroy(struct Curl_llist *, void *);
#endif /* HEADER_CURL_LLIST_H */