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