libshevek
src/debug.hh
00001 /* debug.hh - debugging macros
00002  * Copyright 2003 Bas Wijnen <wijnen@debian.org>
00003  *
00004  * This program is free software: you can redistribute it and/or modify
00005  * it under the terms of the GNU General Public License as published by
00006  * the Free Software Foundation, either version 3 of the License, or
00007  * (at your option) any later version.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 
00018 #ifndef SHEVEK_DEBUG_HH
00019 #define SHEVEK_DEBUG_HH
00020 
00021 #include <iostream>
00022 #include <iomanip>
00023 #include <string>
00024 #include <ctype.h>
00025 
00026 #ifdef NDEBUG
00027 
00028 #define startfunc
00029 #define dbg(x)
00030 
00031 #else // !defined (NDEBUG)
00032 
00033 namespace shevek
00034 {
00035   extern bool _debug_dbg, _debug_startfunc;
00037 
00040   void dump (std::string const &data, std::ostream &target, char def = '.');
00041 }
00042 
00044 
00048 #define startfunc \
00049 do { if (shevek::_debug_startfunc) std::cerr << "Debug: entering " \
00050   << __PRETTY_FUNCTION__ << '\n'; } while (0)
00051 
00053 
00056 #define dbg(x) do { if (shevek::_debug_dbg) std::cerr << __FILE__ << ':' \
00057         << __LINE__ << '(' << __FUNCTION__ << "): " << x << '\n'; } while (0)
00058 
00059 #endif // !defined (NDEBUG)
00060 
00061 #endif // defined (SHEVEK_DEBUG_HH)