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/* $Id: xdebug_hash.h,v 1.2 2006-01-22 23:30:59 derick Exp $ */
/* The contents of this file are subject to the Vulcan Logic Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
* The Original Code is code.
* The Initial Developer of the Original Code is the Vulcan Logic
* Group. Portions created by Vulcan Logic Group are Copyright (C)
* 2000, 2001, 2002 Vulcan Logic Group. All Rights Reserved.
* Contributor(s):
#ifndef __XDEBUG_HASH_H__
#define __XDEBUG_HASH_H__
#include <stddef.h>
#include "xdebug_llist.h"
#define xdebug_ui32 unsigned long
typedef void (*xdebug_hash_dtor)(void *);
typedef struct _xdebug_hash {
xdebug_llist **table;
xdebug_hash_dtor dtor;
int slots;
size_t size;
} xdebug_hash;
typedef struct _xdebug_hash_key {
union {
struct {
char *val;
unsigned int len;
} str;
unsigned long num;
} value;
int type;
} xdebug_hash_key;
typedef struct _xdebug_hash_element {
void *ptr;
xdebug_hash_key key;
} xdebug_hash_element;
/* Helper functions */
char* xdebug_hash_key_to_str(xdebug_hash_key* key, int* new_len);
/* Standard functions */
xdebug_hash *xdebug_hash_alloc(int slots, xdebug_hash_dtor dtor);
int xdebug_hash_add_or_update(xdebug_hash *h, char *str_key, unsigned int str_key_len, unsigned long num_key, const void *p);
int xdebug_hash_extended_delete(xdebug_hash *h, char *str_key, unsigned int str_key_len, unsigned long num_key);
int xdebug_hash_extended_find(xdebug_hash *h, char *str_key, unsigned int str_key_len, unsigned long num_key, void **p);
void xdebug_hash_apply(xdebug_hash *h, void *user, void (*cb)(void *, xdebug_hash_element *));
void xdebug_hash_apply_with_argument(xdebug_hash *h, void *user, void (*cb)(void *, xdebug_hash_element *, void *), void *argument);
void xdebug_hash_destroy(xdebug_hash *h);
#define xdebug_hash_find(h, key, key_len, p) xdebug_hash_extended_find(h, key, key_len, 0, p)
#define xdebug_hash_delete(h, key, key_len) xdebug_hash_extended_delete(h, key, key_len, 0)
#define xdebug_hash_add(h, key, key_len, p) xdebug_hash_add_or_update(h, key, key_len, 0, p)
#define xdebug_hash_update xdebug_hash_add
#define xdebug_hash_index_find(h, key, p) xdebug_hash_extended_find(h, NULL, 0, key, p)
#define xdebug_hash_index_delete(h, key) xdebug_hash_extended_delete(h, NULL, 0, key)
#define xdebug_hash_index_add(h, key, p) xdebug_hash_add_or_update(h, NULL, 0, key, p)
#define xdebug_hash_index_update xdebug_hash_index_add
#endif /* __XDEBUG_HASH_H__ */