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522 lines
15 KiB
522 lines
15 KiB
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Copyright (c) 1989-1999 Microsoft Corporation
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Module Name:
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btcls.hxx
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Abstract:
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Contains definitions for base type related code generation class
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definitions.
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Notes:
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History:
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VibhasC Jul-29-1993 Created.
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----------------------------------------------------------------------------*/
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#ifndef __BTCLS_HXX__
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#define __BTCLS_HXX__
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#include "nulldefs.h"
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extern "C"
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{
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#include <stdio.h>
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}
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#include "ndrcls.hxx"
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#include "ndr64tkn.h"
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class RESOURCE;
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void
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GenRangeFormatString(
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FORMAT_STRING* pFormatString,
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node_range_attr* pRangeAttr,
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unsigned char uFlags,
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FORMAT_CHARACTER format
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);
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/////////////////////////////////////////////////////////////////////////////
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// the base type code generation class.
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/////////////////////////////////////////////////////////////////////////////
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//
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// This class corresponds to a base type. All base types are clubbed together
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// into this class, since they share a whole lot of properties.
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//
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class CG_BASETYPE : public CG_NDR
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{
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private:
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public:
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//
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// The constructor.
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//
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CG_BASETYPE(
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node_skl * pBT,
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XLAT_SIZE_INFO & Info) // packing and size info
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: CG_NDR( pBT, Info )
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{
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SetSStubAllocLocation(
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S_STUB_ALLOC_LOCATION_UNKNOWN );
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SetSStubAllocType( S_STUB_ALLOC_TYPE_NONE );
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SetSStubInitNeed( S_STUB_INIT_NOT_NEEDED );
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}
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virtual
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void Visit( CG_VISITOR *pVisitor )
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{
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pVisitor->Visit( this );
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}
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//
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// VARDESC generation routine
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//
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virtual
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CG_STATUS GetTypeDesc(TYPEDESC * &ptd, CCB * pCCB);
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//
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// Get and set methods.
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//
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virtual
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ID_CG GetCGID()
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{
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return ID_CG_BT;
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}
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//
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// Marshall a base type.
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//
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virtual
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CG_STATUS GenMarshall( CCB * pCCB );
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virtual
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CG_STATUS GenUnMarshall( CCB * pCCB );
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//
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// Format string routines for base types.
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//
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virtual
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void GenNdrFormat( CCB * pCCB );
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//
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// This method is called to generate offline portions of a types
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// format string.
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//
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virtual
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void GenNdrParamOffline( CCB* pCCB )
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{
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if ( GetRangeAttribute() )
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{
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GenNdrFormat( pCCB );
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}
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}
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virtual
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void GenNdrParamDescription( CCB * pCCB );
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virtual
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void GetNdrParamAttributes(
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CCB * pCCB,
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PARAM_ATTRIBUTES *attributes );
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virtual
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void GenNdrParamDescriptionOld( CCB * pCCB )
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{
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pCCB->GetProcFormatString()->
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PushFormatChar( GetFormatChar() );
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}
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//
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// CG_ENUM redefines the GetFormatChar* methods.
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//
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virtual
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FORMAT_CHARACTER GetFormatChar( CCB * pCCB = 0 );
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virtual
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FORMAT_CHARACTER GetSignedFormatChar();
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virtual
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NDR64_FORMAT_CHARACTER GetNDR64FormatChar( CCB * pCCB = 0 );
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virtual
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NDR64_FORMAT_CHARACTER GetNDR64SignedFormatChar();
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char * GetTypeName();
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long FixedBufferSize( CCB * pCCB );
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BOOL InterpreterMustFree( CCB * )
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{
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return GetFormatChar() != FC_ENUM16;
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}
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//
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// This routine adjusts the stack size for the basetype, based upon the
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// current machine and environment. Needed for computing the stack
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// offsets in the NDR format string conformance descripions for top level
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// attributed arrays/pointers.
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//
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void IncrementStackOffset( long * pOffset );
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// end format string routines
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virtual
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BOOL IsSimpleType()
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{
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return TRUE;
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}
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BOOL HasAFixedBufferSize()
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{
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return TRUE;
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}
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virtual
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bool IsHomogeneous(FORMAT_CHARACTER format)
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{
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return GetFormatChar() == format;
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}
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virtual
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CG_STATUS S_GenInitOutLocals( CCB * pCCB );
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/////////////////////////////////////////////////////////////////////
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virtual
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CG_STATUS MarshallAnalysis( ANALYSIS_INFO * pAna );
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virtual
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CG_STATUS UnMarshallAnalysis( ANALYSIS_INFO * pAna );
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virtual
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CG_STATUS S_OutLocalAnalysis( ANALYSIS_INFO * pAna );
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virtual
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CG_STATUS FollowerMarshallAnalysis( ANALYSIS_INFO * )
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{
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return CG_OK;
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}
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virtual
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CG_STATUS FollowerUnMarshallAnalysis( ANALYSIS_INFO * )
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{
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return CG_OK;
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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// the int3264 code generation class.
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/////////////////////////////////////////////////////////////////////////////
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//
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// This class corresponds to an __int3264. This inherits from the basetypes,
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// Note that we use this node only when __int3264 generated for a 64b platform,
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// otherwise ilcore will manufacture a basetype node.
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// Once we have a CG_INT3264, it behaves like an enum - due to difference in
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// memory and wire sizes it makes things complex etc.
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//
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class CG_INT3264 : public CG_BASETYPE
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{
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private:
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void * _pCTI;
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public:
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//
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// The constructor.
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//
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CG_INT3264 (
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node_skl * pBT,
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XLAT_SIZE_INFO & Info
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) :
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CG_BASETYPE( pBT, Info ), _pCTI( 0 )
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{}
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//
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// Get and set methods.
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//
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virtual
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ID_CG GetCGID()
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{
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return ID_CG_INT3264;
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}
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virtual
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void Visit( CG_VISITOR *pVisitor )
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{
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pVisitor->Visit( this );
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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// the enum code generation class.
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/////////////////////////////////////////////////////////////////////////////
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//
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// This class corresponds to an enum. This inherits from the basetypes,
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// since they share a whole lot of properties.
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//
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class CG_ENUM : public CG_BASETYPE
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{
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private:
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void * _pCTI;
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public:
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//
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// The constructor.
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//
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CG_ENUM (
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node_skl * pBT,
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XLAT_SIZE_INFO & Info
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) :
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CG_BASETYPE( pBT, Info ), _pCTI( 0 )
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{
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}
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//
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// Get and set methods.
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//
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BOOL IsEnumLong()
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{
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return GetWireSize() != 2;
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}
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virtual
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ID_CG GetCGID()
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{
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return ID_CG_ENUM;
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}
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virtual
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void Visit( CG_VISITOR *pVisitor )
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{
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pVisitor->Visit( this );
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}
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//
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// Generate typeinfo
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//
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virtual
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CG_STATUS GenTypeInfo( CCB * pCCB);
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virtual
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CG_STATUS GetTypeDesc(TYPEDESC * &ptd, CCB * pCCB)
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{
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return CG_NDR::GetTypeDesc(ptd, pCCB);
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};
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virtual
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FORMAT_CHARACTER GetFormatChar( CCB* pCCB = 0 );
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virtual
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FORMAT_CHARACTER GetSignedFormatChar();
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virtual
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NDR64_FORMAT_CHARACTER GetNDR64FormatChar( CCB* pCCB = 0 );
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virtual
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NDR64_FORMAT_CHARACTER GetNDR64SignedFormatChar();
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};
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/////////////////////////////////////////////////////////////////////////////
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// the error_status_t code generation class.
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/////////////////////////////////////////////////////////////////////////////
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//
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// This class corresponds to an error_status_t. This inherits from the basetypes,
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// since they share a whole lot of properties.
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//
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class CG_ERROR_STATUS_T : public CG_BASETYPE
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{
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private:
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public:
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//
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// The constructor.
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//
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CG_ERROR_STATUS_T(
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node_skl * pBT,
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XLAT_SIZE_INFO & Info )
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: CG_BASETYPE( pBT, Info )
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{
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}
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//
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// Get and set methods.
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//
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virtual
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ID_CG GetCGID()
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{
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return ID_CG_ERROR_STATUS_T;
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}
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virtual
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void Visit( CG_VISITOR *pVisitor )
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{
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pVisitor->Visit( this );
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}
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virtual
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FORMAT_CHARACTER GetFormatChar( CCB * pCCB = 0 );
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virtual
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FORMAT_CHARACTER GetSignedFormatChar()
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{
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MIDL_ASSERT(0);
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return FC_ZERO;
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}
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virtual
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NDR64_FORMAT_CHARACTER GetNDR64FormatChar( CCB * pCCB = 0 );
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virtual
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NDR64_FORMAT_CHARACTER GetNDR64SignedFormatChar()
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{
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MIDL_ASSERT(0);
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return FC64_ZERO;
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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// the error_status_t code generation class.
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/////////////////////////////////////////////////////////////////////////////
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//
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// This class corresponds to an error_status_t. This inherits from the basetypes,
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// since they share a whole lot of properties.
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//
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class CG_HRESULT : public CG_BASETYPE
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{
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private:
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public:
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//
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// The constructor.
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//
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CG_HRESULT(
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node_skl * pBT,
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XLAT_SIZE_INFO & Info )
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: CG_BASETYPE( pBT, Info )
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{
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}
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//
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// Get and set methods.
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//
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virtual
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ID_CG GetCGID()
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{
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return ID_CG_HRESULT;
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}
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virtual
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void Visit( CG_VISITOR *pVisitor )
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{
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pVisitor->Visit( this );
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}
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virtual
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FORMAT_CHARACTER GetFormatChar( CCB * )
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{
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return FC_LONG;
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}
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virtual
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FORMAT_CHARACTER GetSignedFormatChar()
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{
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MIDL_ASSERT(0);
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return FC_ZERO;
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}
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virtual
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NDR64_FORMAT_CHARACTER GetNDR64FormatChar( CCB * )
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{
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return FC64_INT32;
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}
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virtual
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NDR64_FORMAT_CHARACTER GetNDR64SignedFormatChar()
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{
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MIDL_ASSERT(0);
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return FC64_ZERO;
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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// the cs_tag parameter code generation class.
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/////////////////////////////////////////////////////////////////////////////
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class CG_CS_TAG : public CG_NDR
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{
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private:
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NDR_CS_TAG_FLAGS Flags;
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public:
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CG_CS_TAG(
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node_skl * pBT,
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XLAT_SIZE_INFO & Info,
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BOOL fIsSTag,
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BOOL fIsDRTag,
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BOOL fIsRTag )
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: CG_NDR( pBT, Info )
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{
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Flags.STag = (unsigned char) ( fIsSTag ? 1 : 0 );
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Flags.DRTag = (unsigned char) ( fIsDRTag ? 1 : 0 );
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Flags.RTag = (unsigned char) ( fIsRTag ? 1 : 0 );
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}
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virtual
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ID_CG GetCGID()
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{
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return ID_CG_CS_TAG;
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}
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virtual
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void Visit( CG_VISITOR *pVisitor )
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{
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pVisitor->Visit( this );
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}
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virtual
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void GenNdrFormat( CCB * pCCB );
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};
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#endif // __BTCLS_HXX__
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