1 #ifndef __LLIST_H 2 #define __LLIST_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al. 11 * 12 * This software is licensed as described in the file COPYING, which 13 * you should have received as part of this distribution. The terms 14 * are also available at http://curl.haxx.se/docs/copyright.html. 15 * 16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 17 * copies of the Software, and permit persons to whom the Software is 18 * furnished to do so, under the terms of the COPYING file. 19 * 20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 21 * KIND, either express or implied. 22 * 23 * $Id: llist.h,v 1.9 2008-01-16 12:24:00 bagder Exp $ 24 ***************************************************************************/ 25 26 #include "setup.h" 27 #include <stddef.h> 28 29 typedef void (*curl_llist_dtor)(void *, void *); 30 31 struct curl_llist_element { 32 void *ptr; 33 34 struct curl_llist_element *prev; 35 struct curl_llist_element *next; 36 }; 37 38 struct curl_llist { 39 struct curl_llist_element *head; 40 struct curl_llist_element *tail; 41 42 curl_llist_dtor dtor; 43 44 size_t size; 45 }; 46 47 void Curl_llist_init(struct curl_llist *, curl_llist_dtor); 48 struct curl_llist *Curl_llist_alloc(curl_llist_dtor); 49 int Curl_llist_insert_next(struct curl_llist *, struct curl_llist_element *, 50 const void *); 51 int Curl_llist_insert_prev(struct curl_llist *, struct curl_llist_element *, 52 const void *); 53 int Curl_llist_remove(struct curl_llist *, struct curl_llist_element *, 54 void *); 55 int Curl_llist_remove_next(struct curl_llist *, struct curl_llist_element *, 56 void *); 57 size_t Curl_llist_count(struct curl_llist *); 58 void Curl_llist_destroy(struct curl_llist *, void *); 59 int Curl_llist_move(struct curl_llist *, struct curl_llist_element *, 60 struct curl_llist *, struct curl_llist_element *); 61 62 #endif 63