Serious-Engine/Sources/Engine/Base/Memory.h

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2016-03-12 01:20:51 +01:00
/* Copyright (c) 2002-2012 Croteam Ltd.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as published by
the Free Software Foundation
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
2016-03-11 14:57:17 +01:00
#ifndef SE_INCL_MEMORY_H
#define SE_INCL_MEMORY_H
#ifdef PRAGMA_ONCE
#pragma once
#endif
#include <Engine/Base/Types.h>
// global memory management functions
/* Get amount of free memory in system. */
ENGINE_API extern SLONG GetFreeMemory( void );
/* Allocate a block of memory - fatal error if not enough memory. */
ENGINE_API extern void *AllocMemory( SLONG memsize );
ENGINE_API extern void *_debug_AllocMemory( SLONG memsize, int iType, const char *strFile, int iLine);
ENGINE_API extern void *AllocMemoryAligned( SLONG memsize, SLONG slAlignPow2);
/* Free a block of memory. */
ENGINE_API extern void FreeMemory( void *memory);
ENGINE_API extern void FreeMemoryAligned( void *memory);
ENGINE_API extern void ResizeMemory( void **memory, SLONG memsize );
ENGINE_API extern void GrowMemory( void **memory, SLONG memsize );
ENGINE_API extern void ShrinkMemory( void **memory,SLONG memsize );
/* Allocate a copy of a string. - fatal error if not enough memory. */
ENGINE_API extern char *StringDuplicate(const char *strOriginal);
ENGINE_API extern BOOL MemoryConsistencyCheck( void );
ENGINE_API extern BOOL AllMemoryFreed( void );
// return position (offset) where we encounter zero byte or iBytes
ENGINE_API extern INDEX FindZero( UBYTE *pubMemory, INDEX iBytes);
#ifdef _MSC_VER /* rcg10042001 */
#ifndef NDEBUG
// use debug version of operator new
#include <crtdbg.h>
/*void * __cdecl operator new(
unsigned int,
int,
const char *,
int
);*/
#define DEBUG_NEW_CT new(_NORMAL_BLOCK, __FILE__, __LINE__)
#define new DEBUG_NEW_CT
#define DEBUG_ALLOC(size) _debug_AllocMemory(size, _NORMAL_BLOCK, __FILE__, __LINE__)
#define AllocMemory(size) DEBUG_ALLOC(size)
#define ReportLostMemory _CrtDumpMemoryLeaks
#else
#define ReportLostMemory() ((void)0)
#endif // NDEBUG
#endif // _MSC_VER
#endif /* include-once check. */