| 0,0 → 1,96 |
|---|
| /************************************************************************** |
| * |
| * Copyright 2008 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| /** |
| * General purpose hash table. |
| * |
| * @author José Fonseca <jfonseca@vmware.com> |
| */ |
| |
| #ifndef U_HASH_TABLE_H_ |
| #define U_HASH_TABLE_H_ |
| |
| |
| #include "pipe/p_defines.h" |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /** |
| * Generic purpose hash table. |
| */ |
| struct util_hash_table; |
| |
| |
| /** |
| * Create an hash table. |
| * |
| * @param hash hash function |
| * @param compare should return 0 for two equal keys. |
| */ |
| struct util_hash_table * |
| util_hash_table_create(unsigned (*hash)(void *key), |
| int (*compare)(void *key1, void *key2)); |
| |
| |
| enum pipe_error |
| util_hash_table_set(struct util_hash_table *ht, |
| void *key, |
| void *value); |
| |
| void * |
| util_hash_table_get(struct util_hash_table *ht, |
| void *key); |
| |
| |
| void |
| util_hash_table_remove(struct util_hash_table *ht, |
| void *key); |
| |
| |
| void |
| util_hash_table_clear(struct util_hash_table *ht); |
| |
| |
| enum pipe_error |
| util_hash_table_foreach(struct util_hash_table *ht, |
| enum pipe_error (*callback) |
| (void *key, void *value, void *data), |
| void *data); |
| |
| void |
| util_hash_table_destroy(struct util_hash_table *ht); |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* U_HASH_TABLE_H_ */ |