PhvInfo::StructInfo Struct Reference

PHV-related info about structs, i.e. collections of header or metadata fields. More...

#include <phv_fields.h>

Public Member Functions
	StructInfo (bool metadata, gress_t gress)
	StructInfo (bool metadata, gress_t gress, int first_field_id, int size)
boost::integer_range< int >	field_ids () const
	Returns the half-open range of field IDs for this struct.

Public Attributes
int	first_field_id
gress_t	gress
	Gress of this struct.
bool	metadata
	True if this is a metadata struct; false for headers.
int	size

Detailed Description

PHV-related info about structs, i.e. collections of header or metadata fields.

Member Data Documentation

first_field_id

int PhvInfo::StructInfo::first_field_id

PHV::Field ID (i.e. index into by_id) of the first field of this struct. Struct fields are assigned contiguous IDs. This field is not valid when size == 0.

size

int PhvInfo::StructInfo::size

Number of fields in this struct. May be 0 for structs with no fields.