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45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
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/** Linux kernel related functions.
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2017-2018, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLAScommon
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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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* 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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*
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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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#include <sys/utsname.h>
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#include <villas/kernel/kernel.hpp>
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#include <villas/exceptions.hpp>
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using namespace villas::utils;
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Version villas::kernel::getVersion()
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{
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struct utsname uts;
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if (uname(&uts) < 0)
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throw new SystemError("Failed to retrieve system identification");
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std::string rel = uts.release;
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/* Remove release part. E.g. 4.9.93-linuxkit-aufs */
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auto sep = rel.find('-');
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auto ver = rel.substr(0, sep - 1);
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return Version(ver);
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}
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