pa_deparser_zero.h

 
#ifndef BACKENDS_TOFINO_BF_P4C_PHV_PRAGMA_PA_DEPARSER_ZERO_H_
#define BACKENDS_TOFINO_BF_P4C_PHV_PRAGMA_PA_DEPARSER_ZERO_H_
 
#include "bf-p4c/phv/phv_fields.h"
#include "ir/ir.h"
 
using namespace P4;
 
class PragmaDeparserZero : public Inspector {
 private:
    PhvInfo &phv_i;
 
    static const std::vector<std::string> *supported_pragmas;
 
    ordered_set<const PHV::Field *> notParsedFields;
    ordered_set<const PHV::Field *> notDeparsedFields;
    ordered_map<cstring, ordered_set<const PHV::Field *>> headerFields;
    ordered_set<const PHV::Field *> disableDeparseZeroFields;
 
    profile_t init_apply(const IR::Node *root) override;
    bool preorder(const IR::BFN::Pipe *pipe) override;
    void end_apply() override;
 
 public:
    explicit PragmaDeparserZero(PhvInfo &p) : phv_i(p) {}
 
    const ordered_set<const PHV::Field *> &getNotParsedFields() const { return notParsedFields; }
 
    const ordered_set<const PHV::Field *> &getNotDeparsedFields() const {
        return notDeparsedFields;
    }
};
 
std::ostream &operator<<(std::ostream &out, const PragmaDeparserZero &pa_np);
 
#endif /* BACKENDS_TOFINO_BF_P4C_PHV_PRAGMA_PA_DEPARSER_ZERO_H_ */