//========= Copyright Valve Corporation, All rights reserved. ============//

//

// Purpose: Memory allocation!

//

// $NoKeywords: $

//=============================================================================//

#ifndef TIER0_MEM_H

#define TIER0_MEM_H

#ifdef _WIN32

#pragma once

#endif

#include <stddef.h>

#ifdef LINUX

#undef offsetof

#define offsetof(s,m) (size_t)&(((s *)0)->m)

#endif

#include "tier0/platform.h"

#if !defined(STATIC_TIER0) && !defined(_STATIC_LINKED)

#ifdef TIER0_DLL_EXPORT

# define MEM_INTERFACE DLL_EXPORT

#else

# define MEM_INTERFACE DLL_IMPORT

#endif

#else // BUILD_AS_DLL

#define MEM_INTERFACE extern

#endif // BUILD_AS_DLL

//-----------------------------------------------------------------------------

// DLL-exported methods for particular kinds of memory

//-----------------------------------------------------------------------------

MEM_INTERFACE void *MemAllocScratch( int nMemSize );

MEM_INTERFACE void MemFreeScratch();

#ifdef _LINUX

MEM_INTERFACE void ZeroMemory( void *mem, size_t length );

#endif

#endif /* TIER0_MEM_H */