gress.h

 
#ifndef BF_P4C_IR_GRESS_H_
#define BF_P4C_IR_GRESS_H_
 
#include <iosfwd>
#include <optional>
 
#include "lib/cstring.h"
 
using namespace P4;
 
enum gress_t {
    INGRESS = 0,
    EGRESS = 1,
    GHOST = 2,
    GRESS_T_COUNT  // number of different threads (max of all targets)
};
 
inline gress_t operator~(const gress_t &gress) { return gress_t((gress & 1) ^ 1); }
 
cstring toString(gress_t gress);
cstring toSymbol(gress_t gress);
cstring createThreadName(gress_t gress, cstring name);
cstring stripThreadPrefix(cstring name);
 
std::ostream &operator<<(std::ostream &out, gress_t gress);
std::ostream &operator<<(std::ostream &out, std::optional<gress_t> gress);
bool operator>>(cstring s, gress_t &gressOut);
 
#endif /* BF_P4C_IR_GRESS_H_ */