2016-03-12 01:20:51 +01:00
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/* Copyright (c) 2002-2012 Croteam Ltd.
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License as published by
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the Free Software Foundation
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
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2016-03-11 14:57:17 +01:00
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#ifndef SE_INCL_MEMORY_H
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#define SE_INCL_MEMORY_H
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#ifdef PRAGMA_ONCE
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#pragma once
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#endif
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#include <Engine/Base/Types.h>
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// global memory management functions
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/* Get amount of free memory in system. */
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ENGINE_API extern SLONG GetFreeMemory( void );
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/* Allocate a block of memory - fatal error if not enough memory. */
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ENGINE_API extern void *AllocMemory( SLONG memsize );
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ENGINE_API extern void *_debug_AllocMemory( SLONG memsize, int iType, const char *strFile, int iLine);
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ENGINE_API extern void *AllocMemoryAligned( SLONG memsize, SLONG slAlignPow2);
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/* Free a block of memory. */
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ENGINE_API extern void FreeMemory( void *memory);
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ENGINE_API extern void FreeMemoryAligned( void *memory);
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ENGINE_API extern void ResizeMemory( void **memory, SLONG memsize );
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ENGINE_API extern void GrowMemory( void **memory, SLONG memsize );
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ENGINE_API extern void ShrinkMemory( void **memory,SLONG memsize );
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/* Allocate a copy of a string. - fatal error if not enough memory. */
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ENGINE_API extern char *StringDuplicate(const char *strOriginal);
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ENGINE_API extern BOOL MemoryConsistencyCheck( void );
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ENGINE_API extern BOOL AllMemoryFreed( void );
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// return position (offset) where we encounter zero byte or iBytes
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ENGINE_API extern INDEX FindZero( UBYTE *pubMemory, INDEX iBytes);
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#ifdef _MSC_VER /* rcg10042001 */
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#ifndef NDEBUG
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// use debug version of operator new
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#include <crtdbg.h>
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/*void * __cdecl operator new(
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unsigned int,
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int,
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const char *,
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int
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);*/
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#define DEBUG_NEW_CT new(_NORMAL_BLOCK, __FILE__, __LINE__)
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#define new DEBUG_NEW_CT
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#define DEBUG_ALLOC(size) _debug_AllocMemory(size, _NORMAL_BLOCK, __FILE__, __LINE__)
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#define AllocMemory(size) DEBUG_ALLOC(size)
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#define ReportLostMemory _CrtDumpMemoryLeaks
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#else
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#define ReportLostMemory() ((void)0)
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#endif // NDEBUG
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#endif // _MSC_VER
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#endif /* include-once check. */
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