common/utils.h

 
#ifndef BACKENDS_TOFINO_BF_P4C_COMMON_UTILS_H_
#define BACKENDS_TOFINO_BF_P4C_COMMON_UTILS_H_
 
#include <iostream>
 
#include "ir/ir.h"
#include "lib/error_catalog.h"
#include "lib/exceptions.h"
#include "lib/gc.h"
 
#if defined(__GNUC__) && __GNUC__ < 7
#define BFN_FALLTHROUGH /* fall through */
#define BFN_MAYBE_UNUSED __attribute__((unused))
#else
#define BFN_FALLTHROUGH [[fallthrough]]
#define BFN_MAYBE_UNUSED [[maybe_unused]]
#endif
 
using namespace P4;
 
struct DumpPipe : public Inspector {
    const char *heading;
    DumpPipe() : heading(nullptr) {}
    explicit DumpPipe(const char *h) : heading(h) {}
#if BAREFOOT_INTERNAL
    bool preorder(const IR::Node *pipe) override;
#endif  // BAREFOOT_INTERNAL
};
 
void end_fatal_error();
 
template <typename... T>
inline void fatal_error(const char *format, T... args) {
    error(format, args...);
    end_fatal_error();
}
 
template <typename... T>
inline void fatal_error(int kind, const char *format, T... args) {
    error(kind, format, args...);
    end_fatal_error();
}
 
#ifdef BAREFOOT_INTERNAL
#define INTERNAL_WARNING(...) warning(ErrorType::WARN_UNSUPPORTED, __VA_ARGS__)
#else
#define INTERNAL_WARNING(...) BUG(__VA_ARGS__)
#endif
 
bool ghost_only_on_other_pipes(int pipe_id);
 
std::pair<cstring, cstring> get_key_and_mask(const cstring &input);
 
std::tuple<bool, cstring, int, int> get_key_slice_info(const cstring &input);
 
const IR::Vector<IR::Expression> *getListExprComponents(const IR::Node &node);
 
bool is_starter_pistol_table(const cstring &tableName);
#endif /* BACKENDS_TOFINO_BF_P4C_COMMON_UTILS_H_ */