/usr/share/doc/libcxxtools-dev/examples/log.cpp is in libcxxtools-dev 2.0-4ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | /*
* Copyright (C) 2003 Tommi Maekitalo
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <cxxtools/log.h>
#include <cxxtools/loginit.h>
#include <iostream>
#include <stdexcept>
log_define("global") // global definition
namespace ns
{
log_define("namespace") // namespace scope definition
void main1()
{
// this is logged at category "namespace"
log_trace("main");
log_fatal("fatal message in namespace ns");
log_error("error message in namespace ns");
log_warn("warn message in namespace ns");
log_info("info message in namespace ns");
log_debug("debug message in namespace ns");
}
}
class cl
{
log_define("class.cl") // class-scope definition
public:
cl()
{
log_debug("constructor here"); // this is logged at category "class.cl"
}
~cl()
{
log_debug("destructor here");
}
};
int main(int argc, char* argv[])
{
try
{
log_init();
// this is logged at category "global"
log_fatal("fatal message " << 1);
log_error("error message " << 2);
log_warn("warn message " << 3);
log_info("info message " << 4);
log_debug("debug message " << 5);
ns::main1();
cl c;
}
catch (const std::exception& e)
{
std::cerr << e.what() << std::endl;
return -1;
}
}
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