/usr/include/shevek/debug.hh is in libshevek-dev 1.4-1ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | /* debug.hh - debugging macros
* Copyright 2003 Bas Wijnen <wijnen@debian.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SHEVEK_DEBUG_HH
#define SHEVEK_DEBUG_HH
#include <iostream>
#include <iomanip>
#include <string>
#include <ctype.h>
#ifdef NDEBUG
#define startfunc
#define dbg(x)
#else // !defined (NDEBUG)
namespace shevek
{
extern bool _debug_dbg, _debug_startfunc;
/// Make a hex-dump of data and send it to target.
/** On the left, a hexadecimal representation of the bytes in data is printed.
* On the right data itself, with non-printable characters replaced by def.
*/
void dump (std::string const &data, std::ostream &target, char def = '.');
}
/// Print a message about the function that is being executed (if enabled at run-time).
/** If SHEVEK_DEBUG contains %startfunc, this will print a message when
* the function is entered. For this to happen, it must be written
* at the start of a function, followed by a semicolon.
*/
#define startfunc \
do { if (shevek::_debug_startfunc) std::cerr << "Debug: entering " \
<< __PRETTY_FUNCTION__ << '\n'; } while (0)
/// Print a debugging message (if enabled at run-time).
/** If SHEVEK_DEBUG contains %dbg, this will print the file and line this
* occurs in, followed by the message x.
*/
#define dbg(x) do { if (shevek::_debug_dbg) std::cerr << __FILE__ << ':' \
<< __LINE__ << '(' << __FUNCTION__ << "): " << x << '\n'; } while (0)
#endif // !defined (NDEBUG)
#endif // defined (SHEVEK_DEBUG_HH)
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