1 | /* Copyright (c) 2001, Stanford University
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2 | * All rights reserved.
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3 | *
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4 | * See the file LICENSE.txt for information on redistributing this software.
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5 | */
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6 |
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7 | #ifndef CR_HASH_H
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8 | #define CR_HASH_H
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9 |
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10 | #include "chromium.h"
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11 |
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12 | #include <iprt/cdefs.h>
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13 |
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14 | #ifdef __cplusplus
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15 | extern "C" {
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16 | #endif
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17 |
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18 | typedef struct CRHashTable CRHashTable;
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19 |
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20 | /* Callback function used for freeing/deleting table entries */
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21 | typedef void (*CRHashtableCallback)(void *data);
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22 | /* Callback function used for walking through table entries */
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23 | typedef void (*CRHashtableWalkCallback)(unsigned long key, void *data1, void *data2);
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24 |
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25 | DECLEXPORT(CRHashTable *) crAllocHashtable( void );
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26 | DECLEXPORT(void) crFreeHashtable( CRHashTable *hash, CRHashtableCallback deleteCallback );
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27 | DECLEXPORT(void) crHashtableAdd( CRHashTable *h, unsigned long key, void *data );
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28 | DECLEXPORT(GLuint) crHashtableAllocKeys( CRHashTable *h, GLsizei range );
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29 | GLboolean crHashtableAllocRegisterKey( CRHashTable *h, GLuint key);
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30 | DECLEXPORT(void) crHashtableDelete( CRHashTable *h, unsigned long key, CRHashtableCallback deleteCallback );
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31 | DECLEXPORT(void) crHashtableDeleteBlock( CRHashTable *h, unsigned long key, GLsizei range, CRHashtableCallback deleteFunc );
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32 | DECLEXPORT(void *) crHashtableSearch( const CRHashTable *h, unsigned long key );
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33 | DECLEXPORT(void) crHashtableReplace( CRHashTable *h, unsigned long key, void *data, CRHashtableCallback deleteFunc);
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34 | DECLEXPORT(unsigned int) crHashtableNumElements( const CRHashTable *h) ;
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35 | DECLEXPORT(GLboolean) crHashtableIsKeyUsed( const CRHashTable *h, GLuint id );
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36 | DECLEXPORT(void) crHashtableWalk( CRHashTable *hash, CRHashtableWalkCallback walkFunc , void *data);
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37 | /*Returns GL_TRUE if given hashtable hold the data, pKey is updated with key value for data in this case*/
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38 | DECLEXPORT(GLboolean) crHashtableGetDataKey(CRHashTable *pHash, void *pData, unsigned long *pKey);
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39 | DECLEXPORT(void) crHashtableLock(CRHashTable *h);
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40 | DECLEXPORT(void) crHashtableUnlock(CRHashTable *h);
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41 |
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42 | #ifdef __cplusplus
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43 | } /* extern "C" */
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44 | #endif
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45 |
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46 | #endif /* CR_HASH_H */
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