/* ====================================================================
 * Copyright (c) 1999-2000 Ralf S. Engelschall. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY RALF S. ENGELSCHALL ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL RALF S. ENGELSCHALL OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 */

/*
**  act_mem.h -- Memory Handling
*/

#ifndef _ACT_MEM_H_
#define _ACT_MEM_H_

extern void *(*act_mem_alloc)(size_t);
extern void *(*act_mem_realloc)(void *, size_t);
extern void  (*act_mem_free)(void *);

extern void *(*act_mem_dup)(void *, size_t);
extern void *(*act_mem_set)(void *, int, size_t);
extern void *(*act_mem_move)(void *, const void *, size_t);
extern void *(*act_mem_char)(const void *, unsigned char, size_t);
extern void *(*act_mem_mem)(const void *, size_t, const void *, size_t);
extern int   (*act_mem_cmp)(const void *, const void *, size_t);

extern void   *act_mem_alloc_ctx(act_ctx_t *, size_t);
extern void   *act_mem_realloc_ctx(act_ctx_t *, void *, size_t);
extern void    act_mem_free_ctx(act_ctx_t *, void *);

typedef void *(*act_mem_alloc_t)(size_t);
typedef void *(*act_mem_realloc_t)(void *, size_t);
typedef void  (*act_mem_free_t)(void *);
typedef void *(*act_mem_alloc_ctx_t)(void *, size_t);
typedef void *(*act_mem_realloc_ctx_t)(void *, void *, size_t);
typedef void  (*act_mem_free_ctx_t)(void *, void *);

#define ACT_CTX_MEM_ALLOC   ACT_CTX_ID(ptr,MEM,0)
#define ACT_CTX_MEM_REALLOC ACT_CTX_ID(ptr,MEM,1)
#define ACT_CTX_MEM_FREE    ACT_CTX_ID(ptr,MEM,2)
#define ACT_CTX_MEM_CTXARG  ACT_CTX_ID(ptr,MEM,3)
#define ACT_CTX_MEM_CTXUSE  ACT_CTX_ID(int,MEM,4)

#endif /* _ACT_MEM_H_ */