Leaked source code of windows server 2003
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Copyright (c) 1989-1999 Microsoft Corporation
Module Name:
ptrcls.hxx
Abstract:
Contains definitions for base type related code generation class
definitions.
Notes:
History:
GregJen Sep-30-1993 Created.
----------------------------------------------------------------------------*/
#ifndef __PTRCLS_HXX__
#define __PTRCLS_HXX__
#pragma warning ( disable : 4238 4239 )
#include "nulldefs.h"
extern "C"
{
#include <stdio.h>
}
#include "ndrcls.hxx"
#include "arraycls.hxx"
// forwards
class CG_TYPEDEF;
/////////////////////////////////////////////////////////////////////////////
// the pointer type code generation classes.
/////////////////////////////////////////////////////////////////////////////
//
// This class corresponds to a vanilla pointer type.
//
class CG_POINTER : public CG_NDR, public CG_CLONEABLE
{
private:
unsigned long fPointerShouldFree : 1;
unsigned long fIsInMultiSized : 1;
unsigned char FormatAttr;
// the kind of the pointer (ref, unique or full)
PTRTYPE PtrKind;
//
// allocate attributes (defined in acfattr.hxx)
//
short AllocateDetails;
//
// For Ndr format string generation. The offset of the pointee in the
// format string. We can't just get the pointee's offset in the format
// string by asking the CG_POINTER's child it's offset into the format
// string, because size and length pointers produce their pointee format
// string by creating temporary array CG classes. Thus their real CG
// child will not have the correct offset in the format string, we must
// record it here instead.
//
long PointeeFormatStringOffset;
//
// If we point to an array of cs_chars, the CG node for the array doesn't
// get generated until we start generating the format string so save the
// user type here
//
node_cs_char * pCSUserType;
public:
//
// The constructor.
//
CG_POINTER(
node_skl * pBT,
PTRTYPE p,
short AD )
: CG_NDR( pBT, XLAT_SIZE_INFO( (unsigned short)SIZEOF_MEM_PTR(),
(unsigned short)SIZEOF_WIRE_PTR(),
SIZEOF_MEM_PTR(),
SIZEOF_WIRE_PTR() ) )
{
SetPtrType( p );
PointeeFormatStringOffset = -1;
SetAllocateDetails( AD );
SetPointerShouldFree( 1 );
SetIsInMultiSized( FALSE );
SetFormatAttr( 0 );
SetCSUserType( 0 );
}
CG_POINTER(
CG_POINTER * pNode
)
: CG_NDR( pNode->GetType(), XLAT_SIZE_INFO( (unsigned short)SIZEOF_MEM_PTR(),
(unsigned short)SIZEOF_WIRE_PTR(),
SIZEOF_MEM_PTR(),
SIZEOF_WIRE_PTR() ) )
{
*this = *pNode;
}
virtual
CG_CLASS * Clone()
{
return new CG_POINTER( *this );
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
//
// TYPEDESC generation routine
//
virtual
CG_STATUS GetTypeDesc(TYPEDESC * &ptd, CCB * pCCB);
virtual
ID_CG GetCGID()
{
return ID_CG_PTR;
}
//
// Get and Set methods.
//
PTRTYPE GetPtrType()
{
return PtrKind;
}
PTRTYPE SetPtrType( PTRTYPE p )
{
return (PtrKind = p);
}
short GetAllocateDetails()
{
return AllocateDetails;
}
short SetAllocateDetails( short AD )
{
return (AllocateDetails = AD);
}
void SetFormatAttr( unsigned char Attr )
{
FormatAttr = Attr;
}
unsigned char GetFormatAttr()
{
return FormatAttr;
}
void SetCSUserType( node_cs_char *p)
{
pCSUserType = p;
}
node_cs_char * GetCSUserType()
{
return pCSUserType;
}
//
// individual synthesized queries
//
BOOL IsAllocateAllNodes()
{
return (BOOL)
(IS_ALLOCATE(AllocateDetails,
ALLOCATE_ALL_NODES) );
}
BOOL IsAllocateDontFree()
{
return (BOOL)
(IS_ALLOCATE(AllocateDetails,
ALLOCATE_DONT_FREE ) );
}
void SetPointerShouldFree( unsigned long Flag )
{
fPointerShouldFree = Flag;
}
BOOL ShouldPointerFree()
{
return (BOOL)(fPointerShouldFree == 1);
}
BOOL IsRef()
{
return (PtrKind == PTR_REF);
}
BOOL IsUnique()
{
return (PtrKind == PTR_UNIQUE);
}
BOOL IsFull()
{
return (PtrKind == PTR_FULL);
}
virtual
BOOL IsPointer()
{
return TRUE;
}
virtual
BOOL IsPipeOrPipeReference()
{
if (GetChild())
return ((CG_NDR*)GetChild())->IsPipeOrPipeReference();
else
return FALSE;
}
//
// Common shortcuts.
//
BOOL IsPointerToBaseType();
BOOL IsPointerToPointer();
BOOL IsBasicRefPointer();
//
// Is this a sized pointer of sized pointers.
//
BOOL IsMultiSize();
void SetIsInMultiSized( BOOL fSet )
{
fIsInMultiSized = fSet;
}
BOOL IsInMultiSized()
{
return fIsInMultiSized;
}
//
// Get number of dimensions if this is a sized pointer of sized pointers.
//
long SizedDimensions();
// server side stuff.
virtual
CG_STATUS S_GenInitOutLocals( CCB * pCCB );
//
// Ndr format string generation method.
//
virtual
void GenNdrFormat( CCB * pCCB );
//
// Generate the description of the pointer when imbeded. Shared by
// all classes which inherit CG_POINTER.
//
long GenNdrFormatEmbedded( CCB * pCCB )
{
SetFormatStringOffset(
pCCB->GetFormatString()->GetCurrentOffset() );
// 0 means pointee not generated yet.
return GenNdrFormatAlways( pCCB );
}
//
// This routine always generates the format string for a pointer. Used
// by GenNdrFormat and GenNdrImbededFormat().
// It returns the (absolute) pointee offset.
//
virtual
long GenNdrFormatAlways( CCB * pCCB );
void RegisterRecPointerForFixup(
CCB * pCCB,
long OffsetAt );
//
// This method is called to generate offline portions of a types
// format string.
//
virtual
void GenNdrParamOffline( CCB * pCCB );
//
// Ndr format string generation for the pointee.
//
virtual
void GenNdrFormatPointee( CCB * pCCB );
//
// Prolog stuff for all classes which inherit CG_POINTER
//
void GenNdrPointerType( CCB * pCCB );
void GetTypeAndFlags( CCB *pCCB, NDR64_POINTER_FORMAT *format );
virtual
BOOL ShouldFreeOffline();
virtual
void GenFreeInline( CCB * pCCB );
//
// Get and Set methods for the PointeeFormatStringOffset member.
//
void SetPointeeFormatStringOffset( long offset )
{
PointeeFormatStringOffset = offset;
}
long GetPointeeFormatStringOffset()
{
return PointeeFormatStringOffset;
}
//////////////////////////////////////////////////////////////////
virtual
CG_STATUS MarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS SizeAnalysis( ANALYSIS_INFO * )
{
return CG_OK;
}
virtual
CG_STATUS UnMarshallAnalysis( ANALYSIS_INFO * pAna );
long FixedBufferSize( CCB * pCCB );
BOOL InterpreterMustFree( CCB * ) { return TRUE; }
BOOL InterpreterAllocatesOnStack( CCB * pCCB,
CG_PARAM * pMyParam,
long * pAllocSize );
virtual
CG_STATUS S_OutLocalAnalysis( ANALYSIS_INFO * pAna );
virtual
expr_node * GenBindOrUnBindExpression( CCB * pCCB, BOOL fBind );
CG_STATUS PtrMarshallAnalysis( ANALYSIS_INFO * pAna );
CG_STATUS PteMarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS CorePteMarshallAnalysis( ANALYSIS_INFO * pAna )
{
if (GetChild())
{
return ((CG_NDR *)GetChild())->MarshallAnalysis( pAna );
}
return CG_OK;
}
CG_STATUS PtrUnMarshallAnalysis( ANALYSIS_INFO * pAna );
CG_STATUS PteUnMarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS FollowerMarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS FollowerUnMarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS GenConfVarianceEtcUnMarshall( CCB * )
{
return CG_OK;
}
virtual
CG_STATUS CorePteUnMarshallAnalysis( ANALYSIS_INFO * pAna )
{
if ( GetChild() )
return ((CG_NDR *)GetChild())->UnMarshallAnalysis( pAna );
else
return CG_OK;
}
virtual
U_ACTION RecommendUAction( SIDE CurrentSide,
BOOL fMemoryAllocated,
BOOL fRefAllocated,
BOOL fBufferReUsePossible,
UAFLAGS AdditionalFlags );
BOOL IsQualifiedPointer()
{
return (GetCGID() != ID_CG_PTR );
}
virtual
CG_STATUS GenAllocateForUnMarshall( CCB * pCCB );
void PointerChecks( CCB * pCCB );
void EndPointerChecks( CCB * pCCB );
expr_node * FinalSizeExpression( CCB * pCCB );
expr_node * FinalLengthExpression( CCB * pCCB );
expr_node * FinalFirstExpression( CCB * pCCB );
virtual
CG_STATUS GenRefChecks( CCB * pCCB );
virtual
CG_STATUS InLocalAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS S_GenInitInLocals( CCB * pCCB );
};
//
// This class corresponds to a byte_counted pointer type.
//
class CG_BYTE_COUNT_POINTER : public CG_POINTER
{
private:
// the byte count param
node_param * pByteCountParam;
public:
//
// The constructor.
//
CG_BYTE_COUNT_POINTER(
node_skl * pBT,
PTRTYPE p,
node_param * pParam )
: CG_POINTER( pBT, p, 0 )
{
SetByteCountParam( pParam );
}
CG_BYTE_COUNT_POINTER(
CG_BYTE_COUNT_POINTER * pNode
)
: CG_POINTER( pNode->GetType(),
pNode->GetPtrType(),
pNode->GetAllocateDetails() )
{
*this = *pNode;
}
virtual
CG_CLASS * Clone()
{
return new CG_BYTE_COUNT_POINTER( *this );
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
virtual
ID_CG GetCGID()
{
return ID_CG_BC_PTR;
}
void GenNdrFormat( CCB * pCCB );
//
// Get and Set methods.
//
node_param * GetByteCountParam()
{
return pByteCountParam;
}
node_param * SetByteCountParam( node_param * p )
{
return (pByteCountParam = p);
}
};
//
// This class corresponds to an [ignore]'d pointer type.
// It is also used to help with marshaling handle_t in the -Oi interpreter
// and -Os old style of parameter descriptors.
// It derives from CG_NDR, but is really just a filler.
//
class CG_IGNORED_POINTER : public CG_NDR
{
private:
public:
//
// The constructor.
//
CG_IGNORED_POINTER(
node_skl * pBT )
: CG_NDR( pBT, XLAT_SIZE_INFO( (unsigned short)
SIZEOF_MEM_PTR(), // MA
(unsigned short)SIZEOF_WIRE_PTR(), // WA
SIZEOF_MEM_PTR(), // MS
SIZEOF_WIRE_PTR() ) )// WS
{
}
CG_IGNORED_POINTER(
CG_IGNORED_POINTER * pNode
)
: CG_NDR( pNode->GetType(),
XLAT_SIZE_INFO( (unsigned short)
SIZEOF_MEM_PTR(), // MA
(unsigned short)SIZEOF_WIRE_PTR(), // WA
SIZEOF_MEM_PTR(), // MS
SIZEOF_WIRE_PTR() ) // WS
)
{
*pNode = *this;
}
virtual
CG_CLASS * Clone()
{
return new CG_IGNORED_POINTER( *this );
}
virtual
ID_CG GetCGID()
{
return ID_CG_IGN_PTR;
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
//
// Ndr format string generation method.
//
virtual
void GenNdrFormat( CCB * pCCB )
{
pCCB->GetFormatString()->
PushFormatChar( FC_IGNORE );
}
};
////////////////////////////////////////////////////////////////////////////
// This class corresponds to a string pointer type.
////////////////////////////////////////////////////////////////////////////
class CG_QUALIFIED_POINTER : public CG_POINTER
{
private:
RESOURCE * pSizeResource;
RESOURCE * pLengthResource;
RESOURCE * pFirstResource;
RESOURCE * pMinResource;
unsigned long fUsedInArray;
long Dimension;
public:
CG_QUALIFIED_POINTER( const CG_QUALIFIED_POINTER & Node ) :
CG_POINTER( Node )
{
pSizeResource = Node.pSizeResource;
if (NULL != pSizeResource)
pSizeResource = (RESOURCE*)pSizeResource->Clone();
pLengthResource = Node.pLengthResource;
if (NULL != pLengthResource)
pLengthResource = (RESOURCE*)pLengthResource->Clone();
pFirstResource = Node.pFirstResource;
if (NULL != pFirstResource)
pFirstResource = (RESOURCE*)pFirstResource->Clone();
pMinResource = Node.pMinResource;
if (NULL != pMinResource)
pMinResource = (RESOURCE*)pMinResource->Clone();
fUsedInArray = Node.fUsedInArray;
Dimension = Node.Dimension;
}
CG_QUALIFIED_POINTER( node_skl * pBT,
PTRTYPE p,
short AD )
: CG_POINTER( pBT, p, AD )
{
pSizeResource = 0;
pLengthResource = 0;
pFirstResource = 0;
pMinResource = 0;
fUsedInArray = 0;
SetDimension(0);
}
CG_QUALIFIED_POINTER(
CG_QUALIFIED_POINTER * pNode )
: CG_POINTER( pNode->GetType(),
pNode->GetPtrType(),
pNode->GetAllocateDetails() )
{
*this = *pNode;
}
virtual
CG_CLASS * Clone()
{
return new CG_QUALIFIED_POINTER( *this );
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
void SetUsedInArray()
{
fUsedInArray = 1;
}
BOOL IsUsedInArray()
{
return (BOOL)(fUsedInArray == 1);
}
RESOURCE * SetSizeResource( RESOURCE * pR )
{
return pSizeResource = pR;
}
RESOURCE * GetSizeResource()
{
return pSizeResource;
}
RESOURCE * SetLengthResource( RESOURCE * pR )
{
return pLengthResource = pR;
}
RESOURCE * GetLengthResource()
{
return pLengthResource;
}
RESOURCE * SetFirstResource( RESOURCE * pR )
{
return pFirstResource = pR;
}
RESOURCE * GetFirstResource()
{
return pFirstResource;
}
void SetDimension( long Dim )
{
Dimension = Dim;
}
long GetDimension()
{
return Dimension;
}
virtual
CG_STATUS CorePteMarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS CorePteUnMarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
BOOL NeedsMaxCountMarshall()
{
return FALSE;
}
virtual
BOOL NeedsFirstAndLengthMarshall()
{
return FALSE;
}
virtual
BOOL NeedsExplicitFirst()
{
return TRUE;
}
virtual
expr_node * GetQPFirstIsExpression()
{
return pFirstResource;
}
virtual
expr_node * GetQPLengthIsExpression()
{
return pLengthResource;
}
virtual
expr_node * GetQPMinIsExpression()
{
return pMinResource;
}
virtual
expr_node * GetQPSizeIsExpression()
{
return pSizeResource;
}
};
class CG_STRING_POINTER : public CG_QUALIFIED_POINTER
{
BOOL fIsBSTR;
public:
//
// The constructor.
//
CG_STRING_POINTER(
node_skl * pBT,
PTRTYPE p,
short AD )
: CG_QUALIFIED_POINTER( pBT, p, AD ),
fIsBSTR( FALSE )
{
}
CG_STRING_POINTER( CG_STRING_POINTER * pNode )
: CG_QUALIFIED_POINTER( pNode )
{
*this = *pNode;
}
virtual
CG_CLASS * Clone()
{
return new CG_STRING_POINTER( *this );
}
virtual
ID_CG GetCGID()
{
//
// For regular string pointers only (not for
// sized string pointers), we have a different
// CG id for string structs. This is for all
// of the places that we check for a GetCGID()
// of ID_CG_STRING_PTR when it shouldn't apply
// for stringable structs.
//
return IsStringableStruct() ?
ID_CG_STRUCT_STRING_PTR :
ID_CG_STRING_PTR;
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
BOOL IsStringableStruct()
{
CG_NDR * pChild = (CG_NDR *) GetChild();
// pChild could be NULL if the CG node hasn't been
// completely constructed yet.
// The check for NULL keeps GetCGID from being called
// on a NULL object (and crashing).
return (NULL == pChild || pChild->GetCGID() != ID_CG_BT);
}
BOOL IsBStr()
{
return fIsBSTR;
}
void SetBStr()
{
fIsBSTR = TRUE;
}
//
// TYPEDESC generation routine
//
virtual
CG_STATUS GetTypeDesc(TYPEDESC * &ptd, CCB * pCCB);
//
// Ndr format string generation method.
//
virtual
void GenNdrFormat( CCB * pCCB );
//
// This routine always generates the format string for a pointer. Used
// by GenNdrFormat and GenNdrImbededFormat().
//
virtual
long GenNdrFormatAlways( CCB * pCCB );
//
// Ndr format string generation for the pointee.
//
virtual
void GenNdrFormatPointee( CCB * pCCB );
virtual
CG_STATUS GenConfVarianceEtcUnMarshall( CCB * pCCB );
virtual
BOOL NeedsMaxCountMarshall()
{
return TRUE;
}
virtual
expr_node * GetQPFirstIsExpression()
{
return new expr_constant( 0L );
}
virtual
expr_node * GetQPMinIsExpression()
{
return new expr_constant( 0L );
}
virtual
BOOL NeedsFirstAndLengthMarshall()
{
return TRUE;
}
virtual
BOOL NeedsExplicitFirst()
{
return FALSE;
}
virtual
expr_node * PresentedSizeExpression( CCB * pCCB );
virtual
expr_node * PresentedLengthExpression( CCB * pCCB );
virtual
expr_node * PresentedFirstExpression( CCB * )
{
return new expr_constant(0L);
}
};
//
// This class corresponds to a sized string pointer type.
//
class CG_SIZE_STRING_POINTER : public CG_STRING_POINTER,
public CG_CONF_ATTRIBUTE
{
private:
public:
//
// The constructor.
//
CG_SIZE_STRING_POINTER(
node_skl * pBT,
PTRTYPE p,
short AD ,
FIELD_ATTR_INFO * pFA )
: CG_STRING_POINTER( pBT, p, AD ),
CG_CONF_ATTRIBUTE( pFA )
{
}
CG_SIZE_STRING_POINTER(
CG_SIZE_STRING_POINTER * pNode )
: CG_STRING_POINTER( pNode ),
CG_CONF_ATTRIBUTE( pNode )
{
*this = *pNode;
}
virtual
ID_CG GetCGID()
{
return ID_CG_SIZE_STRING_PTR;
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
virtual
CG_CLASS * Clone()
{
return new CG_SIZE_STRING_POINTER( *this );
}
//
// Ndr format string generation method.
//
virtual
void GenNdrFormat( CCB * pCCB );
//
// This routine always generates the format string for a pointer. Used
// by GenNdrFormat and GenNdrImbededFormat().
//
virtual
long GenNdrFormatAlways( CCB * pCCB );
//
// Ndr format string generation for the pointee.
//
virtual
void GenNdrFormatPointee( CCB * pCCB );
virtual
expr_node * GetQPFirstIsExpression()
{
return new expr_constant(0L);
}
virtual
expr_node * GetQPMinIsExpression()
{
return new expr_constant(0L);
}
virtual
expr_node * PresentedSizeExpression( CCB * pCCB );
};
//
// This class corresponds to a sized pointer type.
//
class CG_SIZE_POINTER : public CG_QUALIFIED_POINTER,
public CG_CONF_ATTRIBUTE
{
private:
CG_ARRAY * pPointee;
public:
//
// The constructor.
//
CG_SIZE_POINTER(
node_skl * pBT,
PTRTYPE p,
short AD ,
FIELD_ATTR_INFO * pFA )
: CG_QUALIFIED_POINTER( pBT, p, AD ),
CG_CONF_ATTRIBUTE( pFA )
{
pPointee = 0;
}
CG_SIZE_POINTER( CG_SIZE_POINTER * pNode )
: CG_QUALIFIED_POINTER( pNode ),
CG_CONF_ATTRIBUTE( pNode )
{
*this = *pNode;
}
virtual
ID_CG GetCGID()
{
return ID_CG_SIZE_PTR;
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
virtual
CG_CLASS * Clone()
{
return new CG_SIZE_POINTER( *this );
}
void SetPointee( CG_ARRAY * P )
{
pPointee = P;
}
CG_ARRAY * GetPointee()
{
return pPointee;
}
//
// Sized pointers use inherited CG_POINTER GenNdrFormat virtual method.
//
//
// Ndr format string generation for the pointee.
//
void GenNdrFormatPointee( CCB * pCCB );
virtual
BOOL NeedsMaxCountMarshall()
{
return TRUE;
}
virtual
BOOL NeedsFirstAndLengthMarshall()
{
return FALSE;
}
virtual
expr_node * GetQPFirstIsExpression()
{
return new expr_constant(0L);
}
virtual
expr_node * GetQPLengthIsExpression()
{
return new expr_constant(0L);
}
virtual
expr_node * GetQPMinIsExpression()
{
return GetMinIsExpr();
}
virtual
expr_node * GetQPSizeIsExpression()
{
return GetSizeIsExpr();
}
virtual
expr_node * PresentedSizeExpression( CCB * pCCB );
virtual
expr_node * PresentedFirstExpression( CCB * )
{
return new expr_constant( 0L );
}
};
//
// This class corresponds to a lengthed pointer type.
//
class CG_LENGTH_POINTER : public CG_QUALIFIED_POINTER,
public CG_VARY_ATTRIBUTE
{
private:
public:
//
// The constructor.
//
CG_LENGTH_POINTER(
node_skl * pBT,
PTRTYPE p,
short AD ,
FIELD_ATTR_INFO * pFA )
: CG_QUALIFIED_POINTER( pBT, p, AD ),
CG_VARY_ATTRIBUTE( pFA )
{
}
CG_LENGTH_POINTER(
CG_LENGTH_POINTER * pNode
)
: CG_QUALIFIED_POINTER( pNode ),
CG_VARY_ATTRIBUTE( pNode )
{
*this = *pNode;
}
virtual
ID_CG GetCGID()
{
return ID_CG_LENGTH_PTR;
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
virtual
CG_CLASS * Clone()
{
return new CG_LENGTH_POINTER( *this );
}
virtual
BOOL NeedsMaxCountMarshall()
{
return FALSE;
}
virtual
BOOL NeedsFirstAndLengthMarshall()
{
return TRUE;
}
virtual
expr_node * GetQPFirstIsExpression()
{
return GetFirstIsExpr();
}
virtual
expr_node * GetQPLengthIsExpression()
{
return GetLengthIsExpr();
}
virtual
expr_node * GetQPMinIsExpression()
{
return new expr_constant(0L);
}
virtual
expr_node * GetQPSizeIsExpression()
{
return new expr_constant(0L);
}
virtual
expr_node * PresentedLengthExpression( CCB * pCCB );
virtual
expr_node * PresentedFirstExpression( CCB * pCCB );
};
//
// This class corresponds to a sized and lengthed pointer type.
//
class CG_SIZE_LENGTH_POINTER : public CG_QUALIFIED_POINTER,
public CG_CONF_ATTRIBUTE,
public CG_VARY_ATTRIBUTE
{
private:
CG_ARRAY * pPointee;
public:
//
// The constructor.
//
CG_SIZE_LENGTH_POINTER(
node_skl * pBT,
PTRTYPE p,
short AD,
FIELD_ATTR_INFO * pFA )
: CG_QUALIFIED_POINTER( pBT, p, AD ),
CG_CONF_ATTRIBUTE( pFA ),
CG_VARY_ATTRIBUTE( pFA )
{
pPointee = 0;
}
CG_SIZE_LENGTH_POINTER(
CG_SIZE_LENGTH_POINTER * pNode )
: CG_QUALIFIED_POINTER( pNode ),
CG_CONF_ATTRIBUTE( pNode ),
CG_VARY_ATTRIBUTE( pNode )
{
*this = *pNode;
}
virtual
ID_CG GetCGID()
{
return ID_CG_SIZE_LENGTH_PTR;
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
virtual
CG_CLASS * Clone()
{
return new CG_SIZE_LENGTH_POINTER( *this );
}
void SetPointee( CG_ARRAY * P )
{
pPointee = P;
}
CG_ARRAY * GetPointee()
{
return pPointee;
}
//
// Size-Length pointers use inherited CG_POINTER GenNdrFormat
// virtual method.
//
//
// Ndr format string generation for the pointee.
//
void GenNdrFormatPointee( CCB * pCCB );
virtual
BOOL NeedsMaxCountMarshall()
{
return TRUE;
}
virtual
BOOL NeedsFirstAndLengthMarshall()
{
return TRUE;
}
virtual
expr_node * GetQPFirstIsExpression()
{
return GetFirstIsExpr();
}
virtual
expr_node * GetQPLengthIsExpression()
{
return GetLengthIsExpr();
}
virtual
expr_node * GetQPMinIsExpression()
{
return GetMinIsExpr();
}
virtual
expr_node * GetQPSizeIsExpression()
{
return GetSizeIsExpr();
}
virtual
expr_node * PresentedSizeExpression( CCB * pCCB );
virtual
expr_node * PresentedLengthExpression( CCB * pCCB );
virtual
expr_node * PresentedFirstExpression( CCB * pCCB );
};
//
// This class corresponds to an interface pointer type.
// interface with iid_is() corresponse to CG_IIDIS_INTERFACE_POINTER
//
class CG_INTERFACE_POINTER : public CG_POINTER
{
private:
node_interface * pMyIntf;
CG_TYPEDEF* pAlias;
public:
//
// The constructor.
//
CG_INTERFACE_POINTER(node_skl * pBT,
node_interface * pInt )
: CG_POINTER( pBT, PTR_REF, 0 ),
pAlias(0)
{
SetTheInterface( pInt );
}
CG_INTERFACE_POINTER(
CG_INTERFACE_POINTER * pNode
)
: CG_POINTER( pNode->GetType(), PTR_REF, 0 ),
pAlias(0)
{
*this = *pNode;
}
virtual
CG_TYPEDEF* GetTypeAlias() { return pAlias; };
virtual
void SetTypeAlias( CG_TYPEDEF* pDef ) { pAlias = pDef; };
virtual
CG_STATUS GetTypeDesc(TYPEDESC * &ptd, CCB * pCCB);
virtual
CG_STATUS GenTypeInfo(CCB * pCCB);
virtual
void * CheckImportLib();
virtual
ID_CG GetCGID()
{
return ID_CG_INTERFACE_PTR;
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
virtual
CG_CLASS* Clone()
{
return new CG_INTERFACE_POINTER( *this );
}
virtual
void GenNdrFormat( CCB * pCCB );
// This routine always generates the format string for a pointer. Used
// by GenNdrFormat and GenNdrImbededFormat().
//
virtual
long GenNdrFormatAlways( CCB * pCCB );
//
// Inherited from CG_NDR.
//
BOOL ShouldFreeOffline()
{
return TRUE;
}
node_interface * SetTheInterface( node_interface * pI )
{
return ( pMyIntf = pI );
}
node_interface * GetTheInterface()
{
return pMyIntf;
}
virtual
BOOL IsInterfacePointer()
{
return TRUE;
}
virtual
CG_STATUS S_OutLocalAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS MarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS UnMarshallAnalysis( ANALYSIS_INFO * )
{
return CG_OK;
}
virtual
CG_STATUS RefCheckAnalysis( ANALYSIS_INFO * )
{
return CG_OK;
}
virtual
CG_STATUS InLocalAnalysis( ANALYSIS_INFO * )
{
return CG_OK;
}
virtual
CG_STATUS S_GenInitOutLocals( CCB * pCCB );
virtual
CG_STATUS S_GenInitInLocals( CCB * )
{
return CG_OK;
}
virtual
CG_STATUS GenRefChecks( CCB * )
{
return CG_OK;
}
void GenNdrFormatForGuid( CCB * pCCB );
//
// Ndr format string generation for the pointee.
//
virtual
void GenNdrFormatPointee( CCB * )
{
}
};
//
// This class corresponds to an interface pointer with iid_is() attribute
// Note that the base class can be an interface OR a void *
//
class
CG_IIDIS_INTERFACE_POINTER : public CG_POINTER
{
private:
expr_node * pIIDExpr;
node_skl * pMyBase;
CG_TYPEDEF* pAlias;
public:
//
// Get and Set methods.
//
CG_IIDIS_INTERFACE_POINTER(node_skl * pBT,
node_skl * pInt,
expr_node * pIIDEx)
: CG_POINTER( pBT, PTR_REF, 0 ),
pAlias(0)
{
SetIIDExpr( pIIDEx );
SetBaseInterface( pInt );
}
CG_IIDIS_INTERFACE_POINTER(
CG_IIDIS_INTERFACE_POINTER * pNode
)
: CG_POINTER( pNode->GetType(), PTR_REF, 0 ),
pAlias(0)
{
*this = *pNode;
}
virtual
CG_TYPEDEF* GetTypeAlias() { return pAlias; };
virtual
void SetTypeAlias( CG_TYPEDEF* pDef ) { pAlias = pDef; };
virtual
CG_STATUS GetTypeDesc(TYPEDESC * &ptd, CCB * pCCB);
virtual
CG_STATUS GenTypeInfo(CCB * pCCB);
virtual
void * CheckImportLib();
virtual
ID_CG GetCGID()
{
return ID_CG_IIDIS_INTERFACE_PTR;
}
expr_node * SetIIDExpr( expr_node * pE )
{
return ( pIIDExpr = pE );
}
expr_node * GetIIDExpr()
{
return pIIDExpr;
}
virtual
BOOL IsInterfacePointer()
{
return TRUE;
}
virtual
void Visit( CG_VISITOR *pVisitor )
{
pVisitor->Visit( this );
}
virtual
CG_CLASS* Clone()
{
return new CG_IIDIS_INTERFACE_POINTER( *this );
}
virtual
void GenNdrFormat( CCB * pCCB );
// This routine always generates the format string for a pointer. Used
// by GenNdrFormat and GenNdrImbededFormat().
//
virtual
long GenNdrFormatAlways( CCB * pCCB );
//
// Inherited from CG_NDR.
//
BOOL ShouldFreeOffline()
{
return TRUE;
}
node_skl * SetBaseInterface( node_skl * pI )
{
return ( pMyBase = pI );
}
node_skl * GetBaseInterface()
{
return pMyBase;
}
virtual
CG_STATUS S_OutLocalAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS MarshallAnalysis( ANALYSIS_INFO * pAna );
virtual
CG_STATUS UnMarshallAnalysis( ANALYSIS_INFO * )
{
return CG_OK;
}
virtual
CG_STATUS RefCheckAnalysis( ANALYSIS_INFO * )
{
return CG_OK;
}
virtual
CG_STATUS InLocalAnalysis( ANALYSIS_INFO * )
{
return CG_OK;
}
virtual
CG_STATUS S_GenInitOutLocals( CCB * pCCB );
virtual
CG_STATUS S_GenInitInLocals( CCB * )
{
return CG_OK;
}
virtual
CG_STATUS GenRefChecks( CCB * )
{
return CG_OK;
}
virtual
void GenNdrFormatPointee( CCB * )
{
}
};
//
// New 64bit NDR pointer types.
//
#define DECLARE_COMPLEX_POINTER_CG_CLASS( NEWTYPE, BASETYPE ) \
class NEWTYPE : public BASETYPE \
{ \
protected: \
NEWTYPE( const NEWTYPE & Node ) : \
BASETYPE( Node ) {} \
public: \
NEWTYPE( node_skl *pType, \
PTRTYPE p, \
short AD, \
FIELD_ATTR_INFO * pFA ) : \
BASETYPE( pType, \
p, \
AD, \
pFA ) \
{ \
} \
virtual CG_CLASS* Clone() { return new NEWTYPE(*this); } \
virtual void Visit( CG_VISITOR *pVisitor ) { pVisitor->Visit( this ); } \
};
// Conformant pointers
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_COMPLEX_SIZE_POINTER, CG_SIZE_POINTER )
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_FORCED_COMPLEX_SIZE_POINTER, CG_COMPLEX_SIZE_POINTER )
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_FULL_COMPLEX_SIZE_POINTER, CG_COMPLEX_SIZE_POINTER )
// Varying pointers
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_COMPLEX_LENGTH_POINTER, CG_LENGTH_POINTER )
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_FORCED_COMPLEX_LENGTH_POINTER, CG_COMPLEX_LENGTH_POINTER )
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_FULL_COMPLEX_LENGTH_POINTER, CG_COMPLEX_LENGTH_POINTER )
// Conformant varying pointers
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_COMPLEX_SIZE_LENGTH_POINTER, CG_SIZE_LENGTH_POINTER )
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_FORCED_COMPLEX_SIZE_LENGTH_POINTER, CG_COMPLEX_SIZE_LENGTH_POINTER )
DECLARE_COMPLEX_POINTER_CG_CLASS( CG_FULL_COMPLEX_SIZE_LENGTH_POINTER, CG_COMPLEX_SIZE_LENGTH_POINTER )
#endif // __PTRCLS_HXX__