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hash.h
00001 #ifndef CC_HASH_H
00002 #define CC_HASH_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 /* This interface is OBSOLETE -- please do not use it in your
00028    application code, as it will be removed from Coin 3 and onwards. */
00029 
00030 #include <stdlib.h>
00031 #include <Inventor/C/basic.h>
00032 
00033 #if defined(COIN_INTERNAL) && !defined(COIN_ALLOW_CC_HASH)
00034 #error prefer cc_dict over cc_hash for internal code
00035 #endif /* COIN_INTERNAL */
00036 
00037 #ifdef __cplusplus
00038 extern "C" {
00039 #endif /* __cplusplus */
00040 
00041   typedef uintptr_t cc_hash_key;
00042   typedef struct cc_hash cc_hash;
00043   typedef cc_hash_key cc_hash_func(const cc_hash_key key);
00044   typedef void cc_hash_apply_func(cc_hash_key key, void * val, void * closure);
00045 
00046   COIN_DLL_API cc_hash * cc_hash_construct(unsigned int size, float loadfactor);
00047   COIN_DLL_API void cc_hash_destruct(cc_hash * ht);
00048   COIN_DLL_API void cc_hash_clear(cc_hash * ht);
00049 
00050   COIN_DLL_API SbBool cc_hash_put(cc_hash * ht, cc_hash_key key, void * val);
00051   COIN_DLL_API SbBool cc_hash_get(cc_hash * ht, cc_hash_key key, void ** val);
00052   COIN_DLL_API SbBool cc_hash_remove(cc_hash * ht, cc_hash_key key);
00053   COIN_DLL_API void cc_hash_apply(cc_hash * ht, cc_hash_apply_func * func, void * closure);
00054 
00055   COIN_DLL_API unsigned int cc_hash_get_num_elements(cc_hash * ht);
00056 
00057   COIN_DLL_API void cc_hash_set_hash_func(cc_hash * ht, cc_hash_func * func);
00058   COIN_DLL_API void cc_hash_print_stat(cc_hash * ht);
00059 
00060 /* ********************************************************************** */
00061 
00062 #ifdef __cplusplus
00063 } /* extern "C" */
00064 #endif /* __cplusplus */
00065 
00066 #endif /* ! CC_HASH_H */

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