REDACTED-rig/src/backend/common/misc/PciTopology.h
2019-09-24 00:03:50 +07:00

72 lines
2.2 KiB
C++

/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <https://github.com/xmrig>, <support@xmrig.com>
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_PCITOPOLOGY_H
#define XMRIG_PCITOPOLOGY_H
#include <cstdio>
#include "base/tools/String.h"
namespace xmrig {
class PciTopology
{
public:
PciTopology() = default;
PciTopology(uint32_t bus, uint32_t device, uint32_t function) : m_bus(bus), m_device(device), m_function(function) {}
inline bool isValid() const { return m_bus >= 0; }
inline uint32_t bus() const { return isValid() ? m_bus : 0; }
inline uint32_t device() const { return m_device; }
inline uint32_t function() const { return m_function; }
String toString() const
{
if (!isValid()) {
return "n/a";
}
char *buf = new char[8]();
snprintf(buf, 8, "%02hhx:%02hhx.%01hhx", bus(), device(), function());
return buf;
}
private:
int32_t m_bus = -1;
uint32_t m_device = 0;
uint32_t m_function = 0;
};
} // namespace xmrig
#endif /* XMRIG_PCITOPOLOGY_H */