55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
#ifndef __SPLAY_H
|
|
#define __SPLAY_H
|
|
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1997 - 2006, 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.
|
|
*
|
|
* $Id$
|
|
***************************************************************************/
|
|
|
|
struct Curl_tree {
|
|
struct Curl_tree *smaller; /* smaller node */
|
|
struct Curl_tree *larger; /* larger node */
|
|
struct Curl_tree *same; /* points to a node with identical key */
|
|
int key; /* the "sort" key */
|
|
void *payload; /* data the splay code doesn't care about */
|
|
};
|
|
|
|
struct Curl_tree *Curl_splay(int i, struct Curl_tree *t);
|
|
struct Curl_tree *Curl_splayinsert(int key, struct Curl_tree *t,
|
|
struct Curl_tree *newnode);
|
|
#if 0
|
|
struct Curl_tree *Curl_splayremove(int key, struct Curl_tree *t,
|
|
struct Curl_tree **removed);
|
|
#endif
|
|
|
|
struct Curl_tree *Curl_splaygetbest(int key, struct Curl_tree *t,
|
|
struct Curl_tree **removed);
|
|
int Curl_splayremovebyaddr(struct Curl_tree *t,
|
|
struct Curl_tree *removenode,
|
|
struct Curl_tree **newroot);
|
|
|
|
#ifdef CURLDEBUG
|
|
void Curl_splayprint(struct Curl_tree * t, int d, char output);
|
|
#else
|
|
#define Curl_splayprint(x,y,z)
|
|
#endif
|
|
|
|
#endif
|