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