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/*
* Copyright (C) 2007 Stef Walter
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __P11C_UTIL_H__
#define __P11C_UTIL_H__
#include <stdlib.h>
void p11c_reverse_memory (void* data, size_t length);
/* --------------------------------------------------------------------------------
* ARRAYS
*/
typedef struct _Array
{
void* data;
size_t len;
}
P11cArray;
#define p11c_array_append(a,v) p11c_array_append_vals(a, &(v), 1)
#define p11c_array_index(a,t,i) (((t*) (a)->data) [(i)])
P11cArray* p11c_array_new (int zero_terminated, int zero,
size_t element_size);
P11cArray* p11c_array_sized_new (int zero_terminated, int zero,
size_t element_size, size_t reserved_size);
void* p11c_array_free (P11cArray* array, int free_segment);
int p11c_array_append_vals (P11cArray* array, const void* data,
size_t num);
void p11c_array_remove_index (P11cArray* array, unsigned int index);
void p11c_array_remove_range (P11cArray* array, unsigned int index,
size_t count);
/* --------------------------------------------------------------------------------
* HASHTABLE
*/
struct _P11cHash;
typedef struct _P11cHash P11cHash;
typedef unsigned int (*P11cHashFunc)(const void* key);
typedef int (*P11cHashEqual)(const void* a, const void* b);
typedef void (*P11cHashDestroy)(void* val);
P11cHash* p11c_hash_new (P11cHashFunc hash_func, P11cHashEqual equal_func);
void p11c_hash_free (P11cHash* ht, P11cHashDestroy destroy_func);
size_t p11c_hash_count (P11cHash* ht);
void* p11c_hash_get (P11cHash* ht, const void* key);
int p11c_hash_set (P11cHash* ht, const void* key, void* val);
void* p11c_hash_rem (P11cHash* ht, const void* key);
unsigned int p11c_hash_pointer (const void* ptr);
unsigned int p11c_hash_data (const void* data, size_t n_data);
unsigned int p11c_hash_integer (int integer);
#define p11c_hash_key(num) (((char*)NULL) + (size_t)(num))
#endif /* __P11C_UTIL_H__ */
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