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