| 1 | /* x-hash.h -- basic hash table class
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| 2 | $Id$
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| 3 |
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| 4 | Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
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| 5 |
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| 6 | Permission is hereby granted, free of charge, to any person
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| 7 | obtaining a copy of this software and associated documentation files
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| 8 | (the "Software"), to deal in the Software without restriction,
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| 9 | including without limitation the rights to use, copy, modify, merge,
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| 10 | publish, distribute, sublicense, and/or sell copies of the Software,
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| 11 | and to permit persons to whom the Software is furnished to do so,
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| 12 | subject to the following conditions:
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| 13 |
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| 14 | The above copyright notice and this permission notice shall be
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| 15 | included in all copies or substantial portions of the Software.
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| 16 |
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| 17 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 18 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| 19 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 20 | NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
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| 21 | HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 22 | WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| 23 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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| 24 | DEALINGS IN THE SOFTWARE.
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| 25 |
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| 26 | Except as contained in this notice, the name(s) of the above
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| 27 | copyright holders shall not be used in advertising or otherwise to
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| 28 | promote the sale, use or other dealings in this Software without
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| 29 | prior written authorization. */
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| 30 |
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| 31 | #ifndef X_HASH_H
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| 32 | #define X_HASH_H 1
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| 33 |
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| 34 | typedef struct x_hash_table_struct x_hash_table;
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| 35 |
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| 36 | typedef int (x_compare_fun) (const void *a, const void *b);
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| 37 | typedef unsigned int (x_hash_fun) (const void *k);
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| 38 | typedef void (x_destroy_fun) (void *x);
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| 39 | typedef void (x_hash_foreach_fun) (void *k, void *v, void *data);
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| 40 |
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| 41 | /* for X_PFX and X_EXTERN */
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| 42 | #include "x-list.h"
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| 43 |
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| 44 | X_EXTERN x_hash_table *X_PFX (hash_table_new) (x_hash_fun *hash,
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| 45 | x_compare_fun *compare,
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| 46 | x_destroy_fun *key_destroy,
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| 47 | x_destroy_fun *value_destroy);
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| 48 | X_EXTERN void X_PFX (hash_table_free) (x_hash_table *h);
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| 49 |
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| 50 | X_EXTERN unsigned int X_PFX (hash_table_size) (x_hash_table *h);
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| 51 |
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| 52 | X_EXTERN void X_PFX (hash_table_insert) (x_hash_table *h, void *k, void *v);
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| 53 | X_EXTERN void X_PFX (hash_table_replace) (x_hash_table *h, void *k, void *v);
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| 54 | X_EXTERN void X_PFX (hash_table_remove) (x_hash_table *h, void *k);
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| 55 | X_EXTERN void *X_PFX (hash_table_lookup) (x_hash_table *h,
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| 56 | void *k, void **k_ret);
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| 57 | X_EXTERN void X_PFX (hash_table_foreach) (x_hash_table *h,
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| 58 | x_hash_foreach_fun *fun,
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| 59 | void *data);
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| 60 |
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| 61 | #endif /* X_HASH_H */
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