add_metadata_parser_states.h

 
#ifndef BF_P4C_ARCH_FROMV1_0_ADD_METADATA_PARSER_STATES_H_
#define BF_P4C_ARCH_FROMV1_0_ADD_METADATA_PARSER_STATES_H_
 
#include "ir/ir.h"
#include "ir/pass_manager.h"
 
namespace P4 {
class ReferenceMap;
class TypeMap;
}  // namespace P4
 
namespace BFN {
 
struct ElimUnusedMetadataStates : Transform {
    IR::ParserState *tmp = nullptr;
 
    bool no_phase0 = false, no_resubmit = false;
    bool no_mirrored = false, no_bridged = false;
 
    void skip_to_packet(IR::ParserState *state);
    bool is_empty(IR::ParserState *state);
    IR::Node *postorder(IR::ParserState *state) override;
    IR::Node *postorder(IR::P4Parser *parser) override;
};
 
struct AddMetadataParserStates : PassManager {
    bool use_bridge_metadata = false;
    AddMetadataParserStates(P4::ReferenceMap *refMap, P4::TypeMap *typeMap);
};
 
}  // namespace BFN
 
#endif /* BF_P4C_ARCH_FROMV1_0_ADD_METADATA_PARSER_STATES_H_ */