58 lines
2.5 KiB
C++
58 lines
2.5 KiB
C++
// +------------------------------------------------------------------+
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// | ____ _ _ __ __ _ __ |
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// | / ___| |__ ___ ___| | __ | \/ | |/ / |
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// | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
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// | | |___| | | | __/ (__| < | | | | . \ |
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// | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
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// | |
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// | Copyright Mathias Kettner 2014 mk@mathias-kettner.de |
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// +------------------------------------------------------------------+
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//
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// This file is part of Check_MK.
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// The official homepage is at http://mathias-kettner.de/check_mk.
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//
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// check_mk is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation in version 2. check_mk is distributed
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// in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
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// out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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// PARTICULAR PURPOSE. See the GNU General Public License for more de-
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// tails. You should have received a copy of the GNU General Public
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// License along with GNU Make; see the file COPYING. If not, write
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// to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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// Boston, MA 02110-1301 USA.
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#include "Column.h"
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#include <utility>
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#include "Logger.h"
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Column::Column(std::string name, std::string description, int indirect_offset,
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int extra_offset, int extra_extra_offset, int offset)
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: _logger(Logger::getLogger("cmk.livestatus"))
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, _name(std::move(name))
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, _description(std::move(description))
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, _indirect_offset(indirect_offset)
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, _extra_offset(extra_offset)
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, _extra_extra_offset(extra_extra_offset)
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, _offset(offset) {}
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namespace {
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const void *add(const void *data, int offset) {
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return (data == nullptr || offset < 0) ? data
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: offset_cast<void>(data, offset);
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}
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const void *shift(const void *data, int offset) {
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return (data == nullptr || offset < 0)
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? data
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: *offset_cast<const void *>(data, offset);
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}
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} // namespace
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const void *Column::shiftPointer(Row row) const {
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return add(shift(shift(shift(row.rawData<const void>(), _indirect_offset),
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_extra_offset),
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_extra_extra_offset),
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_offset);
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}
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