ginac/polynomial/debug.hpp

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