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72 lines
1.7 KiB
72 lines
1.7 KiB
//=================================================================
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//
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// dmadesc.h
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//
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// Copyright (c) 1999-2001 Microsoft Corporation, All Rights Reserved
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//
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//=================================================================
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#ifndef __DMADESC_H__
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#define __DMADESC_H__
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class
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__declspec(uuid("571D3186-D45D-11d2-B35E-00104BC97924"))
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CDMADescriptor : public CResourceDescriptor
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{
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public:
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// Construction/Destruction
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CDMADescriptor( PPOORMAN_RESDESC_HDR pResDescHdr, CConfigMgrDevice* pDevice );
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CDMADescriptor( DWORD dwResourceId, DMA_DES& dmaDes, CConfigMgrDevice* pOwnerDevice );
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CDMADescriptor( const CDMADescriptor& dma );
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~CDMADescriptor();
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DWORD GetFlags( void );
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ULONG GetChannel( void );
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// Override of base class functionality
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virtual void * GetResource();
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};
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_COM_SMARTPTR_TYPEDEF(CDMADescriptor, __uuidof(CDMADescriptor));
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inline DWORD CDMADescriptor::GetFlags( void )
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{
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return ( NULL != m_pbResourceDescriptor ? ((PDMA_DES) m_pbResourceDescriptor)->DD_Flags : 0 );
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}
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inline DWORD CDMADescriptor::GetChannel( void )
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{
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return ( NULL != m_pbResourceDescriptor ? ((PDMA_DES) m_pbResourceDescriptor)->DD_Alloc_Chan : 0 );
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}
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// A collection of DMA Descriptors
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class CDMACollection : public TRefPtr<CDMADescriptor>
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{
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public:
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// Construction/Destruction
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CDMACollection();
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~CDMACollection();
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// Because we're inheriting, we need to declare this here
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// (= operator is not inherited).
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const CDMACollection& operator = ( const CDMACollection& srcCollection );
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};
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inline const CDMACollection& CDMACollection::operator = ( const CDMACollection& srcCollection )
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{
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// Call into the templated function
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Copy( srcCollection );
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return *this;
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}
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#endif
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