ginac/polynomial/debug.h

   1 #ifndef GINAC_MOD_GCD_DEBUG_HPP
   2 #define GINAC_MOD_GCD_DEBUG_HPP
   3 #include <iostream>
   4 #include <string>
   5 #include <stdexcept>
   6 #include <sstream>
   7 #include "compiler.h"
   8
   9 #define DEBUG_PREFIX __func__ << ':' << __LINE__ << ": "
  10 #define EXCEPTION_PREFIX std::string(__func__) + std::string(": ") +
  11
  12 #define Dout2(stream, msg) \
  13 do {                                                                    \
  14         stream << DEBUG_PREFIX << msg << std::endl << std::flush;       \
  15 } while (0)
  16 #define Dout(msg) Dout2(std::cout, msg)
  17
  18 #define bug3_on(condition, the_exception, msg)                          \
  19 do {                                                                    \
  20         if (unlikely(condition)) {                                      \
  21                 std::ostringstream err_stream;                          \
  22                 Dout2(err_stream, "BUG: " << msg);                      \
  23                 throw the_exception(err_stream.str());                  \
  24         }                                                               \
  25 } while (0)
  26
  27 #define bug_on(condition, msg) bug3_on(condition, std::logic_error, msg)
  28
  29 #endif // GINAC_MOD_GCD_DEBUG_HPP
  30