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heap.h
1 #ifndef CC_HEAP_H
2 #define CC_HEAP_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 #ifdef __cplusplus
30 extern "C" {
31 #endif /* __cplusplus */
32 
33  typedef int cc_heap_compare_cb(void * o1, void * o2);
34 
35  typedef struct cc_heap cc_heap;
36 
37  COIN_DLL_API cc_heap * cc_heap_construct(unsigned int size,
38  cc_heap_compare_cb * comparecb,
39  SbBool support_remove);
40 
41  COIN_DLL_API void cc_heap_destruct(cc_heap * h);
42  COIN_DLL_API void cc_heap_clear(cc_heap * h);
43 
44  COIN_DLL_API void cc_heap_add(cc_heap * h, void * o);
45  COIN_DLL_API void * cc_heap_get_top(cc_heap * h);
46  COIN_DLL_API void * cc_heap_extract_top(cc_heap * h);
47  COIN_DLL_API int cc_heap_remove(cc_heap * h, void * o);
48  COIN_DLL_API unsigned int cc_heap_elements(cc_heap * h);
49  COIN_DLL_API SbBool cc_heap_empty(cc_heap * h);
50 
51 /* ********************************************************************** */
52 
53 #ifdef __cplusplus
54 } /* extern "C" */
55 #endif /* __cplusplus */
56 
57 #endif /* ! CC_HEAP_H */

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