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59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/* Copyright (C) 2010-2017 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (bintree.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIBRETRODB_BINTREE_H__
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#define __LIBRETRODB_BINTREE_H__
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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typedef int (*bintree_cmp_func)(const void *a, const void *b, void *ctx);
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typedef int (*bintree_iter_cb) (void *value, void *ctx);
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typedef struct bintree_node
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{
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void *value;
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struct bintree_node *parent;
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struct bintree_node *left;
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struct bintree_node *right;
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} bintree_node_t;
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typedef struct bintree
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{
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struct bintree_node *root;
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void *ctx;
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bintree_cmp_func cmp;
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} bintree_t;
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bintree_t *bintree_new(bintree_cmp_func cmp, void *ctx);
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int bintree_insert(bintree_t *t, struct bintree_node *root, void *value);
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int bintree_iterate(struct bintree_node *n, bintree_iter_cb cb, void *ctx);
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void bintree_free(struct bintree_node *n);
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RETRO_END_DECLS
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#endif
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