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51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/*
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*
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* Conky, a system monitor, based on torsmo
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*
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* Please see COPYING for details
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*
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* Copyright (C) 2010 Pavel Labath et al.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef CPPWRAP_HH
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#define CPPWRAP_HH
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#ifdef HAVE_O_CLOEXEC
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#include <fcntl.h>
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#else
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enum { O_CLOEXEC = 02000000 };
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#endif
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#include <cerrno>
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#include <stdexcept>
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#include <string>
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#include <utility>
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std::string strerror_r(int errnum);
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std::pair<int, int> pipe2(int flags);
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class errno_error : public std::runtime_error {
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typedef std::runtime_error Base;
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public:
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explicit errno_error(const std::string &prefix, int err_ = errno)
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: Base(prefix + ": " + strerror_r(err_)), err(err_) {}
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const int err;
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};
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#endif /* CPPWRAP_HH */
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