libshevek
debug.hh
1 /* debug.hh - debugging macros
2  * Copyright 2003 Bas Wijnen <wijnen@debian.org>
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef SHEVEK_DEBUG_HH
19 #define SHEVEK_DEBUG_HH
20 
21 #include <iostream>
22 #include <iomanip>
23 #include <string>
24 #include <ctype.h>
25 
26 #ifdef NDEBUG
27 
28 #define startfunc
29 #define dbg(x)
30 
31 #else // !defined (NDEBUG)
32 
33 namespace shevek
34 {
35  extern bool _debug_dbg, _debug_startfunc;
37 
40  void dump (std::string const &data, std::ostream &target, char def = '.');
41 }
42 
44 
48 #define startfunc \
49 do { if (shevek::_debug_startfunc) std::cerr << "Debug: entering " \
50  << __PRETTY_FUNCTION__ << '\n'; } while (0)
51 
53 
56 #define dbg(x) do { if (shevek::_debug_dbg) std::cerr << __FILE__ << ':' \
57  << __LINE__ << '(' << __FUNCTION__ << "): " << x << '\n'; } while (0)
58 
59 #endif // !defined (NDEBUG)
60 
61 #endif // defined (SHEVEK_DEBUG_HH)