1/** 2 * \file hash.h 3 * Generic hash table. 4 */ 5 6/* 7 * Mesa 3-D graphics library 8 * 9 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 10 * 11 * Permission is hereby granted, free of charge, to any person obtaining a 12 * copy of this software and associated documentation files (the "Software"), 13 * to deal in the Software without restriction, including without limitation 14 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 15 * and/or sell copies of the Software, and to permit persons to whom the 16 * Software is furnished to do so, subject to the following conditions: 17 * 18 * The above copyright notice and this permission notice shall be included 19 * in all copies or substantial portions of the Software. 20 * 21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 25 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 26 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 27 * OTHER DEALINGS IN THE SOFTWARE. 28 */ 29 30 31#ifndef HASH_H 32#define HASH_H 33 34 35#include "glheader.h" 36 37 38extern struct _mesa_HashTable *_mesa_NewHashTable(void); 39 40extern void _mesa_DeleteHashTable(struct _mesa_HashTable *table); 41 42extern void *_mesa_HashLookup(struct _mesa_HashTable *table, GLuint key); 43 44extern void _mesa_HashInsert(struct _mesa_HashTable *table, GLuint key, void *data); 45 46extern void _mesa_HashRemove(struct _mesa_HashTable *table, GLuint key); 47 48extern void _mesa_HashLockMutex(struct _mesa_HashTable *table); 49 50extern void _mesa_HashUnlockMutex(struct _mesa_HashTable *table); 51 52extern void *_mesa_HashLookupLocked(struct _mesa_HashTable *table, GLuint key); 53 54extern void _mesa_HashInsertLocked(struct _mesa_HashTable *table, 55 GLuint key, void *data); 56 57extern void _mesa_HashRemoveLocked(struct _mesa_HashTable *table, GLuint key); 58 59extern void 60_mesa_HashDeleteAll(struct _mesa_HashTable *table, 61 void (*callback)(GLuint key, void *data, void *userData), 62 void *userData); 63 64extern void 65_mesa_HashWalk(const struct _mesa_HashTable *table, 66 void (*callback)(GLuint key, void *data, void *userData), 67 void *userData); 68 69extern void _mesa_HashPrint(const struct _mesa_HashTable *table); 70 71extern GLuint _mesa_HashFindFreeKeyBlock(struct _mesa_HashTable *table, GLuint numKeys); 72 73extern GLuint 74_mesa_HashNumEntries(const struct _mesa_HashTable *table); 75 76extern void _mesa_test_hash_functions(void); 77 78 79#endif 80