72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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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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*
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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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#ifndef XMRIG_PCITOPOLOGY_H
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#define XMRIG_PCITOPOLOGY_H
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#include <cstdio>
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#include "base/tools/String.h"
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namespace xmrig {
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class PciTopology
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{
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public:
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PciTopology() = default;
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PciTopology(uint32_t bus, uint32_t device, uint32_t function) : m_bus(bus), m_device(device), m_function(function) {}
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inline bool isValid() const { return m_bus >= 0; }
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inline uint32_t bus() const { return isValid() ? m_bus : 0; }
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inline uint32_t device() const { return m_device; }
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inline uint32_t function() const { return m_function; }
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String toString() const
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{
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if (!isValid()) {
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return "n/a";
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}
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char *buf = new char[8]();
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snprintf(buf, 8, "%02hhx:%02hhx.%01hhx", bus(), device(), function());
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return buf;
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}
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private:
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int32_t m_bus = -1;
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uint32_t m_device = 0;
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uint32_t m_function = 0;
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};
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} // namespace xmrig
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#endif /* XMRIG_PCITOPOLOGY_H */
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