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rbptree.h
1 #ifndef CC_RBPTREE_H
2 #define CC_RBPTREE_H
3
4 /**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) by Kongsberg Oil & Gas Technologies.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Kongsberg Oil & Gas Technologies
18 * about acquiring a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25 \**************************************************************************/
26
27 #include <Inventor/C/basic.h>
28
29 #include <stdarg.h>
30
31 #ifdef __cplusplus
32 extern "C" {
33 #endif /* __cplusplus */
34
35
36 typedef struct cc_rbptree_node cc_rbptree_node;
37
38 typedef struct cc_rbptree {
39 cc_rbptree_node * root;
40
41 /* store two items inline to avoid allocating memory for small tree */
42 void * inlinepointer[2];
43 void * inlinedata[2];
44 uint32_t counter;
45 } cc_rbptree;
46
47 void cc_rbptree_init(cc_rbptree * t);
48 void cc_rbptree_clean(cc_rbptree * t);
49
50 void cc_rbptree_insert(cc_rbptree * t, void * p, void * data);
51 SbBool cc_rbptree_remove(cc_rbptree * t, void * p);
52 uint32_t cc_rbptree_size(const cc_rbptree * t);
53
54 /* traverse all elements */
55 typedef void cc_rbptree_traversecb(void * p, void * data, void * closure);
56 void cc_rbptree_traverse(const cc_rbptree * t, cc_rbptree_traversecb * func, void * closure);
57
58 /* only for debugging */
59 void cc_rbptree_debug(const cc_rbptree * t);
60
61 #ifdef __cplusplus
62 } /* extern "C" */
63 #endif /* __cplusplus */
64
65 #endif /* ! CC_RBPTREE_H */

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