FieldExtractInfo Class Reference

Summarizes parser extracts for all fields. More...

#include <field_slice_extract_info.h>

Public Types
typedef ordered_map< const PHV::Field *, FieldSliceExtractInfo * >	FieldMap
typedef std::map< cstring, std::map< const IR::BFN::ParserState *, std::set< unsigned > > >	HeaderStackMap
typedef std::map< const Pseudoheader *, ordered_map< const PHV::Field *, FieldSliceExtractInfo * >, Pseudoheader::Less >	PseudoheaderMap

Public Member Functions
void	updateFieldMap (const PHV::Field *field, const IR::BFN::ParserState *state, unsigned stack_offset, unsigned state_bit_offset, int min_packet_bit_offset, int max_packet_bit_offset)
void	updateHeaderStackMap (cstring header_stack, const IR::BFN::ParserState *state, const std::set< unsigned > indices)
void	updatePseudoheaderMap (const Pseudoheader *pseudoheader, const PHV::Field *field, const IR::BFN::ParserState *state, unsigned stack_offset, unsigned state_bit_offset, int min_packet_bit_offset, int max_packet_bit_offset)

Public Attributes
FieldMap	fieldMap
	Maps all extracted fields to their FieldSliceExtractInfo instances.
HeaderStackMap	headerStackMap
	Maps all header stacks to the sets of indicies that could be extracted in each state.
PseudoheaderMap	pseudoheaderMap
	Maps pseudoheaders to fields to their FieldSliceExtractInfo instances.

Detailed Description

Summarizes parser extracts for all fields.