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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================
#ifndef DMXLOADER_H
#define DMXLOADER_H
#ifdef _WIN32
#pragma once
#endif
//-----------------------------------------------------------------------------
// Forward declarations
//-----------------------------------------------------------------------------
class CUtlBuffer;
class CDmxElement;
//-----------------------------------------------------------------------------
// Serialization/Unserialization
//-----------------------------------------------------------------------------
bool SerializeDMX( CUtlBuffer &buf, CDmxElement *pRoot, const char *pFileName = NULL );
bool SerializeDMX( const char *pFileName, const char *pPathID, bool bTextMode, CDmxElement *pRoot );
bool UnserializeDMX( CUtlBuffer &buf, CDmxElement **ppRoot, const char *pFileName = NULL );
bool UnserializeDMX( const char *pFileName, const char *pPathID, bool bTextMode, CDmxElement **ppRoot );
//-----------------------------------------------------------------------------
// DMX elements/attributes can only be accessed inside a dmx context
//-----------------------------------------------------------------------------
void BeginDMXContext( );
void EndDMXContext( bool bDecommitMemory );
void DecommitDMXMemory();
//-----------------------------------------------------------------------------
// Helper macro
//-----------------------------------------------------------------------------
class CDMXContextHelper
{
public:
CDMXContextHelper( bool bDecommitMemory ) { m_bDecommitMemory = bDecommitMemory; BeginDMXContext(); }
~CDMXContextHelper() { EndDMXContext( m_bDecommitMemory ); }
private:
bool m_bDecommitMemory;
};
#define DECLARE_DMX_CONTEXT( ) CDMXContextHelper __dmxContextHelper( true );
#define DECLARE_DMX_CONTEXT_NODECOMMIT( ) CDMXContextHelper __dmxContextHelper( false );
#define DECLARE_DMX_CONTEXT_DECOMMIT( _decommit ) CDMXContextHelper __dmxContextHelper( _decommit );
//-----------------------------------------------------------------------------
// Used for allocation. All will be freed when we leave the DMX context
//-----------------------------------------------------------------------------
void* DMXAlloc( size_t size );
//-----------------------------------------------------------------------------
// Helper macro
//-----------------------------------------------------------------------------
#define DECLARE_DMX_ALLOCATOR( ) \
public: \
inline void* operator new( size_t size ) { MEM_ALLOC_CREDIT_( "DMXAlloc" ); return DMXAlloc(size); } \
inline void* operator new( size_t size, int nBlockUse, const char *pFileName, int nLine ) { MEM_ALLOC_CREDIT_( "DMXAlloc" ); return DMXAlloc(size); } \
inline void operator delete( void* p ) { } \
inline void operator delete( void* p, int nBlockUse, const char *pFileName, int nLine ) { } \
#endif // DMXLOADER_H
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