160 lines
5 KiB
C++
160 lines
5 KiB
C++
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Copyright (c) 1989-1999 Microsoft Corporation
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Module Name:
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pickle.hxx
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Abstract:
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Header file for pickle code generation class.
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Notes:
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History:
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Mar-20-1994 VibhasC Created.
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----------------------------------------------------------------------------*/
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#pragma warning ( disable : 4238 4239 )
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/****************************************************************************
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* include files
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***************************************************************************/
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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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/****************************************************************************
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* local definitions
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***************************************************************************/
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#define TYPE_ALIGN_SIZE_CODE 0
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#define TYPE_ENCODE_CODE 1
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#define TYPE_DECODE_CODE 2
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#define TYPE_FREE_CODE 3
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/****************************************************************************
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* local data
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***************************************************************************/
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/****************************************************************************
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* externs
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***************************************************************************/
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extern void GenStdMesPrototype( CCB * pCCB,
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PNAME pTypeName,
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int Code,
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BOOL fImpBin );
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/****************************************************************************/
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//
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// The pickle code generation class.
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//
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class CG_TYPE_ENCODE : public CG_TYPEDEF
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{
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private:
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BOOL fEncode;
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BOOL fDecode;
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BOOL fImplicitHandle;
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RESOURCE * pBindingResource;
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ulong TypeIndex;
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//
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// Keep a link to the actual specification of the type.
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//
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// Generate the sizing stub for the type.
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CG_STATUS GenTypeSize( CCB * pCCB );
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// Generate the encoding stub for the type.
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CG_STATUS GenTypeEncode( CCB * pCCB );
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// Generate the decoding stub for type.
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CG_STATUS GenTypeDecode( CCB * pCCB );
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// Generate the freeing stub for type.
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CG_STATUS GenTypeFree( CCB * pCCB );
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// Miscellaneous.
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void AllocateEncodeResources( CCB * pCCB );
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expr_proc_call * CreateStdMesEngineProc( CCB * pCCB,
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int Code );
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public:
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// The constructor.
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CG_TYPE_ENCODE( node_skl * pT,
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BOOL fE,
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BOOL fD)
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:CG_TYPEDEF(pT, XLAT_SIZE_INFO())
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{
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fEncode = fE;
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fDecode = fD;
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pBindingResource = 0;
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fImplicitHandle = FALSE;
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TypeIndex = 0;
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}
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// Identify encode or decode.
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BOOL IsEncode()
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{
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return (BOOL) fEncode;
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}
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BOOL IsDecode()
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{
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return (BOOL) fDecode;
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}
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ID_CG GetCGID()
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{
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return ID_CG_TYPE_ENCODE;
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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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void SetHasImplicitHandle()
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{
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fImplicitHandle = 1;
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}
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BOOL HasImplicitHandle()
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{
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return (BOOL) (fImplicitHandle == 1);
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}
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void SetBindingResource( RESOURCE * pRes )
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{
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pBindingResource = pRes;
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}
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RESOURCE * GetBindingResource()
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{
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return pBindingResource;
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}
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// Generate the pickling code.
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virtual
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CG_STATUS GenTypeEncodingStub( CCB * pCCB );
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};
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