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dcb51bafab
- add set/get functions for the custom data in a tree node - use Curl_timediff for time comparisons instead of the custom macro, as they do the exact same things. - add asserts to catch mistakes better - updated test 1309 accordingly Closes #14562
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
#ifndef HEADER_CURL_SPLAY_H
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#define HEADER_CURL_SPLAY_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "curl_setup.h"
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#include "timeval.h"
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/* only use function calls to access this struct */
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struct Curl_tree {
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struct Curl_tree *smaller; /* smaller node */
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struct Curl_tree *larger; /* larger node */
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struct Curl_tree *samen; /* points to the next node with identical key */
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struct Curl_tree *samep; /* points to the prev node with identical key */
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struct curltime key; /* this node's "sort" key */
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void *ptr; /* data the splay code does not care about */
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};
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struct Curl_tree *Curl_splay(struct curltime i,
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struct Curl_tree *t);
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struct Curl_tree *Curl_splayinsert(struct curltime key,
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struct Curl_tree *t,
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struct Curl_tree *newnode);
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struct Curl_tree *Curl_splaygetbest(struct curltime key,
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struct Curl_tree *t,
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struct Curl_tree **removed);
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int Curl_splayremove(struct Curl_tree *t,
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struct Curl_tree *removenode,
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struct Curl_tree **newroot);
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/* set and get the custom payload for this tree node */
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void Curl_splayset(struct Curl_tree *node, void *payload);
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void *Curl_splayget(struct Curl_tree *node);
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#endif /* HEADER_CURL_SPLAY_H */
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