class for describing simple builtin data types More...

#include <csimpletype.h>

Inheritance diagram for CSimpleType:

Public Member Functions
	CSimpleType (VarDataType_t vt)
	Create data type instance. More...

	CSimpleType (VarDataType_t vt, list< CNode *> &rangeList)
	Create data type instance. More...

virtual CDataType *	Clone (CObstack *heap)
	Create a new copy with a deep copy. More...

virtual int	GetSignedAttr () const
	Get declaration's signed attribute. More...

virtual int	GetUnsignedAttr () const
	Get declaration's unsigned attribute. More...

virtual void	SetSignedAttr (int v)
	Set declaration's signed attribute. More...

virtual void	SetUnsignedAttr (int v)
	Set declaration's unsigned attribute. More...

virtual int	GetSigned () const
	Get declartion's signed property. More...

virtual int	GetTwoState () const
	Get declaration's 2 state property. More...

virtual NodeType_t	GetNodeType (void) const
	Get data type. More...

virtual int	IsBaseWidthConstant (void) const
	Determine if base width (sans packed dimensions) of declaration is constant, ie dependent upon only constants and parameters. More...

virtual int	IsBaseWidthVolatile (void) const
	Determine if base width (sans packed dimensions) of declaration is volatile, ie depend upon parameters or variables. More...

virtual int	IsBaseWidthEvaluateable (void) const
	Determine if base width (sans packed dimensions) of declaration can be evaluated. More...

virtual INT32	GetBaseWidth (void) const
	Evaluate base width (sans packed dimensions) of declaration. More...

virtual CNode *	GetBaseWidthExp () const
	Get expression for datatype's base width (sans packed dimensions) More...

virtual int	IsVector () const
	Determine if complete data structure is a vector. More...

virtual int	IsPacked () const
	Determine if complete data structure is packed. More...

virtual CNode *	GetPackedMsb () const
	Get expression for declaration's msb. More...

virtual CNode *	GetPackedLsb () const
	Get expression for declaration's lsb. More...

virtual CNode *	GetPackedRange () const
	Get expression for datatype's overall packed or vector range (msb/lsb) More...

virtual INT32	GetPackedWidth (void) const
	Evaluate packed or vector width of declaration. More...

virtual CNode *	GetPackedWidthExp () const
	Get expression for datatype's overall packed or vetor width. More...

virtual int	PackedWidthDirection (void) const
	Evaluate current decl width direction. More...

virtual INT32	GetNumberOfPackedDimensions (void) const
	Get number of packed dimensions of declaration. More...

virtual CNode *	GetPackedMsi (INT32 dim) const
	Get expression tree for upper limit of given packed array dimension. More...

virtual CNode *	GetPackedLsi (INT32 dim) const
	Get expression tree for lower limit of packed array dimension. More...

virtual CNode *	GetPackedRange (INT32 dim) const
	Get expression for range of packed array for dimension. More...

virtual void	Dump (FILE *f) const
	Dump data type info to file descriptor. More...

Public Member Functions inherited from CDataType
	CDataType (VarDataType_t t)
	Create data type instance. More...

	CDataType (VarDataType_t t, list< CNode *> packedList)
	Create data type instance. More...

virtual void	SetVarDataType (VarDataType_t v)
	Set declaration's variable data type. More...

virtual VarDataType_t	GetVarDataType () const
	Get declaration's variable data type. More...

virtual const char *	GetVarDataTypeName () const
	Get declaration's variable data type as a string. More...

virtual void	SetConst (int v)
	Set declaration's const property. More...

virtual int	GetConst () const
	Get declaration's const property. More...

virtual bool	Validate (string &errorMessage)
	Validate data structure. More...

virtual int	IsScalar () const
	Determine if complete data structure is a scalar. More...

virtual int	IsPackedWidthConstant (void) const
	Determine if packed or vector width of declaration is constant, ie dependent upon only constants and parameters. More...

virtual int	IsPackedWidthVolatile (void) const
	Determine if packed or vector width of declaration is volatile, ie depend upon parameters or variables. More...

virtual int	IsPackedWidthEvaluateable (void) const
	Determine if packed or vector width of declaration can be evaluated. More...

virtual void	PreVisit1 (int(callback)(CNode , void ), void data)
	Walk tree invoking callback on each node before children have been visited. More...

virtual void	PostVisit1 (void(callback)(CNode , void ), void data)
	Walk tree invoking callback on each node after children have been visited. More...

virtual void	PostSubVisit1 (CNode (callback)(CNode , void ), void *data)
	Walk tree invoking callback on each node after children have been visited. More...

Public Member Functions inherited from CObject
void *	operator new (size_t size, CObstack *stack)
	Allocate object on CObstack heap. More...

void	operator delete (void *object)
	Destroy object. More...

Protected Member Functions
void	Copy (CObstack *heap, const CSimpleType &o)
	Perform deep copy of given object to this one This should never be call directly, only by subclasses. More...

int	GetVectorWidth () const
	Get width of vector. More...

Protected Member Functions inherited from CDataType
void	Copy (CObstack *heap, const CDataType &o)
	Perform deep copy of given object to this one This should never be call directly, only by subclasses. More...

Detailed Description

class for describing simple builtin data types

Constructor & Destructor Documentation

◆ CSimpleType() [1/2]

CSimpleType::CSimpleType ( VarDataType_t vt )

Create data type instance.

Parameters

vt	variable simple data type

◆ CSimpleType() [2/2]

CSimpleType::CSimpleType	(	VarDataType_t	vt,
		list< CNode *> &	rangeList
	)

Create data type instance.

Parameters

vt	variable simple data type
rangeList	vector of packed ranges for declaration.

Member Function Documentation

◆ Clone()

virtual CDataType* CSimpleType::Clone ( CObstack * heap )

virtual

Create a new copy with a deep copy.

Parameters

heap	heap to use for allocation.

Implements CDataType.

◆ Copy()

void CSimpleType::Copy	(	CObstack *	heap,
		const CSimpleType &	o
	)

protected

Perform deep copy of given object to this one This should never be call directly, only by subclasses.

Parameters

heap	heap to use for allocation.
o	declaration to copy.

◆ Dump()

virtual void CSimpleType::Dump ( FILE * f ) const

virtual

Dump data type info to file descriptor.

Parameters

f	file descriptor.

Implements CDataType.

◆ GetBaseWidth()

virtual INT32 CSimpleType::GetBaseWidth ( void ) const

virtual

Evaluate base width (sans packed dimensions) of declaration.

Returns: packed or vector width of declaration.

Implements CDataType.

◆ GetBaseWidthExp()

virtual CNode* CSimpleType::GetBaseWidthExp ( ) const

virtual

Get expression for datatype's base width (sans packed dimensions)

Returns: width expression

Implements CDataType.

◆ GetNodeType()

virtual NodeType_t CSimpleType::GetNodeType ( void ) const

virtual

Get data type.

Returns: node type

Implements CDataType.

◆ GetNumberOfPackedDimensions()

virtual INT32 CSimpleType::GetNumberOfPackedDimensions ( void ) const

virtual

Get number of packed dimensions of declaration.

Returns: number of dimensions, 0 if non-array.

Reimplemented from CDataType.

◆ GetPackedLsb()

virtual CNode* CSimpleType::GetPackedLsb ( ) const

virtual

Get expression for declaration's lsb.

Valid only for Packed and Vector declarations.

Returns: lsb expression, NULL if scalar.

Reimplemented from CDataType.

◆ GetPackedLsi()

virtual CNode* CSimpleType::GetPackedLsi ( INT32 dim ) const

virtual

Get expression tree for lower limit of packed array dimension.

Parameters

dim	dimension.

Returns: expression tree for packed lower limit.

Reimplemented from CDataType.

◆ GetPackedMsb()

virtual CNode* CSimpleType::GetPackedMsb ( ) const

virtual

Get expression for declaration's msb.

Valid only for Packed and Vector declarations.

Returns: msb expression, NULL if scalar.

Reimplemented from CDataType.

◆ GetPackedMsi()

virtual CNode* CSimpleType::GetPackedMsi ( INT32 dim ) const

virtual

Get expression tree for upper limit of given packed array dimension.

Parameters

dim	dimension.

Returns: expression tree for packed upper limit.

Reimplemented from CDataType.

◆ GetPackedRange() [1/2]

virtual CNode* CSimpleType::GetPackedRange ( ) const

virtual

Get expression for datatype's overall packed or vector range (msb/lsb)

Returns: range expression, NULL if scalar.

Reimplemented from CDataType.

◆ GetPackedRange() [2/2]

virtual CNode* CSimpleType::GetPackedRange ( INT32 dim ) const

virtual

Get expression for range of packed array for dimension.

Parameters

dim	dimension to get.

Returns: range expression for limit.

Reimplemented from CDataType.

◆ GetPackedWidth()

virtual INT32 CSimpleType::GetPackedWidth ( void ) const

virtual

Evaluate packed or vector width of declaration.

Returns: packed or vector width of declaration.

Reimplemented from CDataType.

◆ GetPackedWidthExp()

virtual CNode* CSimpleType::GetPackedWidthExp ( ) const

virtual

Get expression for datatype's overall packed or vetor width.

Returns: width expression

Reimplemented from CDataType.

◆ GetSigned()

virtual int CSimpleType::GetSigned ( ) const

virtual

Get declartion's signed property.

Returns: value of signed property.

Implements CDataType.

◆ GetSignedAttr()

virtual int CSimpleType::GetSignedAttr ( ) const

inlinevirtual

Get declaration's signed attribute.

Returns: value of signed attribute.

◆ GetTwoState()

virtual int CSimpleType::GetTwoState ( ) const

virtual

Get declaration's 2 state property.

Returns: value of 2 state property.

Implements CDataType.

◆ GetUnsignedAttr()

virtual int CSimpleType::GetUnsignedAttr ( ) const

inlinevirtual

Get declaration's unsigned attribute.

Returns: value of unsigned attribute.

◆ GetVectorWidth()

int CSimpleType::GetVectorWidth ( ) const

protected

Get width of vector.

Only valid for vector types

Returns: width of vector in bits.

◆ IsBaseWidthConstant()

virtual int CSimpleType::IsBaseWidthConstant ( void ) const

inlinevirtual

Determine if base width (sans packed dimensions) of declaration is constant, ie dependent upon only constants and parameters.

Returns: non-zero if vector or packed width of declaration is constant.

Implements CDataType.

◆ IsBaseWidthEvaluateable()

virtual int CSimpleType::IsBaseWidthEvaluateable ( void ) const

inlinevirtual

Determine if base width (sans packed dimensions) of declaration can be evaluated.

Returns: non-zero of packed or vector width of declaration can be evaluated.

Implements CDataType.

◆ IsBaseWidthVolatile()

virtual int CSimpleType::IsBaseWidthVolatile ( void ) const

inlinevirtual

Determine if base width (sans packed dimensions) of declaration is volatile, ie depend upon parameters or variables.

Returns: non-zero of vector or packed width of declaration is volatile.

Implements CDataType.

◆ IsPacked()

virtual int CSimpleType::IsPacked ( ) const

virtual

Determine if complete data structure is packed.

Packed data structures can be treated as a single vector.

Returns: non-zero if complete data structure is packed.

Implements CDataType.

◆ IsVector()

virtual int CSimpleType::IsVector ( ) const

virtual

Determine if complete data structure is a vector.

Vectors are a multi-bit intergal type.

Returns: non-zero if complete data structure is a vector.

Implements CDataType.

◆ PackedWidthDirection()

virtual int CSimpleType::PackedWidthDirection ( void ) const

virtual

Evaluate current decl width direction.

Expression must be constant.

Returns: 1 - big endian, -1 - little endian, 0 - cannot be determined

Reimplemented from CDataType.

◆ SetSignedAttr()

virtual void CSimpleType::SetSignedAttr ( int v )

inlinevirtual

Set declaration's signed attribute.

Parameters

v	value of signed attribute.

◆ SetUnsignedAttr()

virtual void CSimpleType::SetUnsignedAttr ( int v )

inlinevirtual

Set declaration's unsigned attribute.

Parameters

v	value of unsigned attribute.

The documentation for this class was generated from the following file:

/home/mdh/Projects/vrq/vrq/src/csimpletype.h

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ CSimpleType() [1/2]

◆ CSimpleType() [2/2]

Member Function Documentation

◆ Clone()

◆ Copy()

◆ Dump()

◆ GetBaseWidth()

◆ GetBaseWidthExp()

◆ GetNodeType()

◆ GetNumberOfPackedDimensions()

◆ GetPackedLsb()

◆ GetPackedLsi()

◆ GetPackedMsb()

◆ GetPackedMsi()

◆ GetPackedRange() [1/2]

◆ GetPackedRange() [2/2]

◆ GetPackedWidth()

◆ GetPackedWidthExp()

◆ GetSigned()

◆ GetSignedAttr()

◆ GetTwoState()

◆ GetUnsignedAttr()

◆ GetVectorWidth()

◆ IsBaseWidthConstant()

◆ IsBaseWidthEvaluateable()

◆ IsBaseWidthVolatile()

◆ IsPacked()

◆ IsVector()

◆ PackedWidthDirection()

◆ SetSignedAttr()

◆ SetUnsignedAttr()