source: UsbWattMeter/trunk/curl-7.47.1/lib/splay.h@ 164

Last change on this file since 164 was 164, checked in by coas-nagasima, 6 years ago

TOPPERS/ECNLサンプルアプリ「USB充電器電力計」を追加

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-chdr
File size: 2.6 KB
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1#ifndef HEADER_CURL_SPLAY_H
2#define HEADER_CURL_SPLAY_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1997 - 2011, 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 https://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 ***************************************************************************/
24#include "curl_setup.h"
25
26struct Curl_tree {
27 struct Curl_tree *smaller; /* smaller node */
28 struct Curl_tree *larger; /* larger node */
29 struct Curl_tree *same; /* points to a node with identical key */
30 struct timeval key; /* this node's "sort" key */
31 void *payload; /* data the splay code doesn't care about */
32};
33
34struct Curl_tree *Curl_splay(struct timeval i,
35 struct Curl_tree *t);
36
37struct Curl_tree *Curl_splayinsert(struct timeval key,
38 struct Curl_tree *t,
39 struct Curl_tree *newnode);
40
41#if 0
42struct Curl_tree *Curl_splayremove(struct timeval key,
43 struct Curl_tree *t,
44 struct Curl_tree **removed);
45#endif
46
47struct Curl_tree *Curl_splaygetbest(struct timeval key,
48 struct Curl_tree *t,
49 struct Curl_tree **removed);
50
51int Curl_splayremovebyaddr(struct Curl_tree *t,
52 struct Curl_tree *removenode,
53 struct Curl_tree **newroot);
54
55#define Curl_splaycomparekeys(i,j) ( ((i.tv_sec) < (j.tv_sec)) ? -1 : \
56 ( ((i.tv_sec) > (j.tv_sec)) ? 1 : \
57 ( ((i.tv_usec) < (j.tv_usec)) ? -1 : \
58 ( ((i.tv_usec) > (j.tv_usec)) ? 1 : 0 ))))
59
60#ifdef DEBUGBUILD
61void Curl_splayprint(struct Curl_tree * t, int d, char output);
62#else
63#define Curl_splayprint(x,y,z) Curl_nop_stmt
64#endif
65
66#endif /* HEADER_CURL_SPLAY_H */
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