P4::EBPF::EBPFRegisterPSA Class Reference

Inheritance diagram for P4::EBPF::EBPFRegisterPSA:

Public Member Functions
	EBPFRegisterPSA (const EBPFProgram *program, cstring instanceName, const IR::Declaration_Instance *di, CodeGenInspector *codeGen)
void	emitInitializer (CodeBuilder *builder)
void	emitInstance (CodeBuilder *builder)
void	emitKeyType (CodeBuilder *builder)
void	emitRegisterRead (CodeBuilder *builder, const P4::ExternMethod *method, ControlBodyTranslatorPSA *translator, const IR::Expression *leftExpression)
void	emitRegisterWrite (CodeBuilder *builder, const P4::ExternMethod *method, ControlBodyTranslatorPSA *translator)
void	emitTypes (CodeBuilder *builder)
void	emitValueType (CodeBuilder *builder)
Public Member Functions inherited from P4::EBPF::EBPFObject
	DECLARE_TYPEINFO (EBPFObject)
Public Member Functions inherited from P4::ICastable
template<typename T >
T &	as ()
	Tries to convert the class to type T. A BUG occurs if the cast fails.
template<typename T >
const T &	as () const
	Tries to convert the class to type T. A BUG occurs if the cast fails.
template<typename T >
T *	checkedTo ()
	Performs a checked cast. A BUG occurs if the cast fails.
template<typename T >
const T *	checkedTo () const
	Performs a checked cast. A BUG occurs if the cast fails.
Public Member Functions inherited from P4::RTTI::Base
template<typename T >
bool	is () const noexcept
virtual bool	isA (TypeId typeId) const noexcept=0
template<typename T >
const T *	to () const noexcept
	Same as to, but returns const pointer to T.
template<typename T >
T *	to () noexcept
virtual TypeId	typeId () const noexcept=0

Protected Member Functions
bool	shouldUseArrayMap ()
Protected Member Functions inherited from P4::EBPF::EBPFTableBase
	EBPFTableBase (const EBPFProgram *program, cstring instanceName, CodeGenInspector *codeGen)
	DECLARE_TYPEINFO (EBPFTableBase, EBPFObject)
Protected Member Functions inherited from P4::RTTI::Base
virtual const void *	toImpl (TypeId typeId) const noexcept=0

Protected Attributes
const IR::Constant *	initialValue = nullptr
const IR::Type *	keyArg
EBPFType *	keyType
size_t	size
const IR::Type *	valueArg
EBPFType *	valueType

Additional Inherited Members
Static Public Member Functions inherited from P4::EBPF::EBPFObject
static cstring	externalName (const IR::IDeclaration *declaration)
static cstring	getSpecializedTypeName (const IR::Declaration_Instance *di)
static cstring	getTypeName (const IR::Declaration_Instance *di)
Public Attributes inherited from P4::EBPF::EBPFTableBase
CodeGenInspector *	codeGen
cstring	dataMapName
cstring	instanceName
cstring	keyTypeName
const EBPFProgram *	program
cstring	valueTypeName

Member Data Documentation

initialValue

const IR::Constant* P4::EBPF::EBPFRegisterPSA::initialValue = nullptr

protected

Initial value for Register cells. It can be nullptr if an initial value is not provided or not IR::Constant.