PHV::AllocContext Class Reference

Represents a PHV-allocation context: a parser, a table, or a deparser. More...

#include <phv_fields.h>

Public Types
enum class	Type { PARSER , TABLE , DEPARSER }

Public Member Functions
bool	is_deparser () const
bool	is_parser () const
bool	is_table () const
cstring	typeStr () const

Static Public Member Functions
static const AllocContext *	of_unit (const IR::BFN::Unit *unit)

Public Attributes
const IR::MAU::Table *	table
	Populated iff type is TABLE.
Type	type

Static Public Attributes
static const AllocContext *	DEPARSER
static const AllocContext *	PARSER

Detailed Description

Represents a PHV-allocation context: a parser, a table, or a deparser.

Member Function Documentation

of_unit()

static const AllocContext * PHV::AllocContext::of_unit ( const IR::BFN::Unit * unit )

inlinestatic

Factory method for producing an AllocContext from a Unit.

Parameters

unit	is expected to be a parser, a deparser, or a table. Anything else is a compiler bug.

Member Data Documentation

DEPARSER

const PHV::AllocContext * PHV::AllocContext::DEPARSER

static

Initial value:

=
    new PHV::AllocContext(AllocContext::Type::DEPARSER)

PARSER

const PHV::AllocContext * PHV::AllocContext::PARSER

static

Initial value:

=
    new PHV::AllocContext(AllocContext::Type::PARSER)