| 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 | DECLEXPORT(void) crHashtableDelete( CRHashTable *h, unsigned long key, CRHashtableCallback deleteCallback );
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| 30 | DECLEXPORT(void) crHashtableDeleteBlock( CRHashTable *h, unsigned long key, GLsizei range, CRHashtableCallback deleteFunc );
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| 31 | DECLEXPORT(void *) crHashtableSearch( const CRHashTable *h, unsigned long key );
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| 32 | DECLEXPORT(void) crHashtableReplace( CRHashTable *h, unsigned long key, void *data, CRHashtableCallback deleteFunc);
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| 33 | DECLEXPORT(unsigned int) crHashtableNumElements( const CRHashTable *h) ;
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| 34 | DECLEXPORT(GLboolean) crHashtableIsKeyUsed( const CRHashTable *h, GLuint id );
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| 35 | DECLEXPORT(void) crHashtableWalk( CRHashTable *hash, CRHashtableWalkCallback walkFunc , void *data);
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| 36 | /*Returns GL_TRUE if given hashtable hold the data, pKey is updated with key value for data in this case*/
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| 37 | DECLEXPORT(GLboolean) crHashtableGetDataKey(CRHashTable *pHash, void *pData, unsigned long *pKey);
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| 38 | DECLEXPORT(void) crHashtableLock(CRHashTable *h);
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| 39 | DECLEXPORT(void) crHashtableUnlock(CRHashTable *h);
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| 40 |
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| 41 | #ifdef __cplusplus
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| 42 | } /* extern "C" */
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| 43 | #endif
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| 44 |
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| 45 | #endif /* CR_HASH_H */
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