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/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_memory.h copyright (c) 2000 G.Juyn * */
/* * version : 1.0.0 * */
/* * * */
/* * purpose : Memory management (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of memory management functions * */
/* * * */
/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed strict-ANSI stuff * */
/* * * */
/* * 0.5.3 - 06/12/2000 - G.Juyn * */
/* * - swapped MNG_COPY parameter-names * */
/* * 0.5.3 - 06/27/2000 - G.Juyn * */
/* * - changed size parameter to mng_size_t * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_memory_h_
#define _libmng_memory_h_
/* ************************************************************************** */
/* * * */
/* * Generic memory manager macros * */
/* * * */
/* ************************************************************************** */
#ifdef MNG_INTERNAL_MEMMNGMT
#define MNG_ALLOC(H,P,L) { P = calloc (1, (mng_size_t)(L)); \
if (P == 0) { MNG_ERROR (H, MNG_OUTOFMEMORY) } }
#define MNG_ALLOCX(H,P,L) { P = calloc (1, (mng_size_t)(L)); }
#define MNG_FREE(H,P,L) { if (P) { free (P); P = 0; } }
#define MNG_FREEX(H,P,L) { if (P) free (P); }
#else
#define MNG_ALLOC(H,P,L) { P = H->fMemalloc ((mng_size_t)(L)); \
if (P == 0) { MNG_ERROR (H, MNG_OUTOFMEMORY) } }
#define MNG_ALLOCX(H,P,L) { P = H->fMemalloc ((mng_size_t)(L)); }
#define MNG_FREE(H,P,L) { if (P) { H->fMemfree (P, (mng_size_t)(L)); P = 0; } }
#define MNG_FREEX(H,P,L) { if (P) { H->fMemfree (P, (mng_size_t)(L)); } }
#endif /* mng_internal_memmngmt */
#define MNG_COPY(D,S,L) { memcpy (D, S, (mng_size_t)(L)); }
/* ************************************************************************** */
#endif /* _libmng_memory_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */
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