1 /** 2 * \file hash.h 3 * Generic hash table. 4 */ 5 6 /* 7 * Mesa 3-D graphics library 8 * Version: 6.5.1 9 * 10 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 11 * 12 * Permission is hereby granted, free of charge, to any person obtaining a 13 * copy of this software and associated documentation files (the "Software"), 14 * to deal in the Software without restriction, including without limitation 15 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 16 * and/or sell copies of the Software, and to permit persons to whom the 17 * Software is furnished to do so, subject to the following conditions: 18 * 19 * The above copyright notice and this permission notice shall be included 20 * in all copies or substantial portions of the Software. 21 * 22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 23 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 25 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 26 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 27 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 28 */ 29 30 31 #ifndef HASH_H 32 #define HASH_H 33 34 35 #include "glheader.h" 36 37 38 extern struct _mesa_HashTable *_mesa_NewHashTable(void); 39 40 extern void _mesa_DeleteHashTable(struct _mesa_HashTable *table); 41 42 extern void *_mesa_HashLookup(struct _mesa_HashTable *table, GLuint key); 43 44 extern void _mesa_HashInsert(struct _mesa_HashTable *table, GLuint key, void *data); 45 46 extern void _mesa_HashRemove(struct _mesa_HashTable *table, GLuint key); 47 48 extern void 49 _mesa_HashDeleteAll(struct _mesa_HashTable *table, 50 void (*callback)(GLuint key, void *data, void *userData), 51 void *userData); 52 53 extern void 54 _mesa_HashWalk(const struct _mesa_HashTable *table, 55 void (*callback)(GLuint key, void *data, void *userData), 56 void *userData); 57 58 extern GLuint _mesa_HashFirstEntry(struct _mesa_HashTable *table); 59 60 extern GLuint _mesa_HashNextEntry(const struct _mesa_HashTable *table, GLuint key); 61 62 extern void _mesa_HashPrint(const struct _mesa_HashTable *table); 63 64 extern GLuint _mesa_HashFindFreeKeyBlock(struct _mesa_HashTable *table, GLuint numKeys); 65 66 extern GLuint 67 _mesa_HashNumEntries(const struct _mesa_HashTable *table); 68 69 extern void _mesa_test_hash_functions(void); 70 71 72 #endif 73
