Coin: rbptree.h Source File

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rbptree.h
1#ifndef CC_RBPTREE_H
2#define CC_RBPTREE_H
3
4/**************************************************************************\
5 * Copyright (c) Kongsberg Oil & Gas Technologies AS
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 *
15 * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * Neither the name of the copyright holder nor the names of its
20 * contributors may be used to endorse or promote products derived from
21 * this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34\**************************************************************************/
35
36#include <Inventor/C/basic.h>
37
38#include <stdarg.h>
39
40#ifdef __cplusplus
41extern "C" {
42#endif /* __cplusplus */
43
44
45typedef struct cc_rbptree_node cc_rbptree_node;
46
47 typedef struct cc_rbptree {
48 cc_rbptree_node * root;
49
50 /* store two items inline to avoid allocating memory for small tree */
51 void * inlinepointer[2];
52 void * inlinedata[2];
53 uint32_t counter;
54} cc_rbptree;
55
56COIN_DLL_API void cc_rbptree_init(cc_rbptree * t);
57COIN_DLL_API void cc_rbptree_clean(cc_rbptree * t);
58
59COIN_DLL_API void cc_rbptree_insert(cc_rbptree * t, void * p, void * data);
60COIN_DLL_API SbBool cc_rbptree_remove(cc_rbptree * t, void * p);
61COIN_DLL_API uint32_t cc_rbptree_size(const cc_rbptree * t);
62
63/* traverse all elements */
64typedef void cc_rbptree_traversecb(void * p, void * data, void * closure);
65COIN_DLL_API void cc_rbptree_traverse(const cc_rbptree * t, cc_rbptree_traversecb * func, void * closure);
66
67/* only for debugging */
68COIN_DLL_API void cc_rbptree_debug(const cc_rbptree * t);
69
70#ifdef __cplusplus
71} /* extern "C" */
72#endif /* __cplusplus */
73
74#endif /* ! CC_RBPTREE_H */
cc_rbptree
Definition rbptree.h:47