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3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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29 * General purpose hash table.
31 * @author José Fonseca <jrfonseca@tungstengraphics.com>
34 #ifndef U_HASH_TABLE_H_
35 #define U_HASH_TABLE_H_
38 #include "pipe/p_defines.h"
47 * Generic purpose hash table.
49 struct util_hash_table;
53 * Create an hash table.
55 * @param hash hash function
56 * @param compare should return 0 for two equal keys.
58 struct util_hash_table *
59 util_hash_table_create(unsigned (*hash)(void *key),
60 int (*compare)(void *key1, void *key2));
64 util_hash_table_set(struct util_hash_table *ht,
69 util_hash_table_get(struct util_hash_table *ht,
74 util_hash_table_remove(struct util_hash_table *ht,
79 util_hash_table_clear(struct util_hash_table *ht);
83 util_hash_table_foreach(struct util_hash_table *ht,
84 enum pipe_error (*callback)
85 (void *key, void *value, void *data),
89 util_hash_table_destroy(struct util_hash_table *ht);
96 #endif /* U_HASH_TABLE_H_ */