| #ifndef __LLIST_H |
| #define __LLIST_H |
| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 1998 - 2003, 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 http://curl.haxx.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. |
| * |
| * $Id$ |
| ***************************************************************************/ |
| |
| #include "setup.h" |
| #include <stddef.h> |
| |
| typedef void (*curl_llist_dtor)(void *, void *); |
| |
| typedef struct _curl_llist_element { |
| void *ptr; |
| |
| struct _curl_llist_element *prev; |
| struct _curl_llist_element *next; |
| } curl_llist_element; |
| |
| typedef struct _curl_llist { |
| curl_llist_element *head; |
| curl_llist_element *tail; |
| |
| curl_llist_dtor dtor; |
| |
| size_t size; |
| } curl_llist; |
| |
| void Curl_llist_init(curl_llist *, curl_llist_dtor); |
| curl_llist *Curl_llist_alloc(curl_llist_dtor); |
| int Curl_llist_insert_next(curl_llist *, curl_llist_element *, const void *); |
| int Curl_llist_insert_prev(curl_llist *, curl_llist_element *, const void *); |
| int Curl_llist_remove(curl_llist *, curl_llist_element *, void *); |
| int Curl_llist_remove_next(curl_llist *, curl_llist_element *, void *); |
| size_t Curl_llist_count(curl_llist *); |
| void Curl_llist_destroy(curl_llist *, void *); |
| |
| #define CURL_LLIST_HEAD(__l) ((__l)->head) |
| #define CURL_LLIST_TAIL(__l) ((__l)->tail) |
| #define CURL_LLIST_NEXT(__e) ((__e)->next) |
| #define CURL_LLIST_PREV(__e) ((__e)->prev) |
| #define CURL_LLIST_VALP(__e) ((__e)->ptr) |
| #define CURL_LLIST_IS_TAIL(__e) ((__e)->next ? 0 : 1) |
| #define CURL_LLIST_IS_HEAD(__e) ((__e)->prev ? 0 : 1) |
| |
| #endif |