/usr/include/fastjet/Error.hh is in libfastjet-dev 3.0.6+dfsg-3build1.
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 | #ifndef __FASTJET_ERROR_HH__
#define __FASTJET_ERROR_HH__
//STARTHEADER
// $Id: Error.hh 2577 2011-09-13 15:11:38Z salam $
//
// Copyright (c) 2005-2011, Matteo Cacciari, Gavin P. Salam and Gregory Soyez
//
//----------------------------------------------------------------------
// This file is part of FastJet.
//
// FastJet 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 2 of the License, or
// (at your option) any later version.
//
// The algorithms that underlie FastJet have required considerable
// development and are described in hep-ph/0512210. If you use
// FastJet as part of work towards a scientific publication, please
// include a citation to the FastJet paper.
//
// FastJet 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 FastJet. If not, see <http://www.gnu.org/licenses/>.
//----------------------------------------------------------------------
//ENDHEADER
#include<iostream>
#include<string>
#include "fastjet/internal/base.hh"
FASTJET_BEGIN_NAMESPACE // defined in fastjet/internal/base.hh
/// @ingroup error_handling
/// \class Error
/// base class corresponding to errors that can be thrown by FastJet
class Error {
public:
/// default constructors
Error() {}
/// ctor from an error message
/// \param message to be printed
/// Note: in addition to the error message, one can choose to print the
/// backtrace (showing the last few calls before the error) by
/// using set_print_backtrace(true). The default is "false".
Error(const std::string & message);
/// virtual dummy dtor
virtual ~Error() {}
/// the error message
std::string message() const {return _message;}
/// controls whether the error message (and the backtrace, if its printing is enabled)
/// is printed out or not
static void set_print_errors(bool print_errors) {_print_errors = print_errors;}
/// controls whether the backtrace is printed out with the error message or not.
/// The default is "false".
static void set_print_backtrace(bool enabled) {_print_backtrace = enabled;}
/// sets the default output stream for all errors; by default
/// cerr; if it's null then error output is suppressed.
static void set_default_stream(std::ostream * ostr) {
_default_ostr = ostr;
}
private:
std::string _message; ///< error message
static bool _print_errors; ///< do we print anything?
static bool _print_backtrace; ///< do we print the backtrace?
static std::ostream * _default_ostr; ///< the output stream (cerr if not set)
};
FASTJET_END_NAMESPACE
#endif // __FASTJET_ERROR_HH__
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