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https://github.com/CalcProgrammer1/OpenRGB.git
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110 lines
3.9 KiB
C++
110 lines
3.9 KiB
C++
/*---------------------------------------------------------*\
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| dmiinfo.h |
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| Read DMI information for motherboard vendor and name |
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| Chris M (Dr_No) 30 Jun 2020 |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-only |
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\*---------------------------------------------------------*/
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#include "dmiinfo.h"
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#include "LogManager.h"
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#ifdef WIN32
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#include "wmi.h"
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/******************************************************************************************\
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* *
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* DMIInfo (Windows) *
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* *
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* Implementing way to read motherboard vendor and name based on *
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* the win32_baseboard WMI query *
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* https://docs.microsoft.com/en-us/windows/win32/cimwin32prov/win32-baseboard *
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* *
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\******************************************************************************************/
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DMIInfo::DMIInfo()
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{
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mainboard = readWMIQuery("SELECT * FROM Win32_BaseBoard", "Product");
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manufacturer = readWMIQuery("SELECT * FROM Win32_BaseBoard", "Manufacturer");
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product_name = readWMIQuery("SELECT * FROM Win32_ComputerSystem", "Model");
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}
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std::string DMIInfo::readWMIQuery(std::string query, std::string key)
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{
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HRESULT hres;
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Wmi wmi;
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// Query WMI for Win32_PnPSignedDriver entries with names matching "SMBUS" or "SM BUS"
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// These devices may be browsed under Device Manager -> System Devices
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std::vector<QueryObj> q_result;
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hres = wmi.query(query, q_result);
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if(hres)
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{
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LOG_DEBUG("[DMI Info] Unable to read from %s", WMI);
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return "";
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}
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for(QueryObj &obj : q_result)
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{
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return obj[key];
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}
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return "";
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}
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#else /* WIN32 */
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/******************************************************************************************\
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* *
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* DMIInfo (Linux) *
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* *
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* Implementing way to read motherboard vendor and name based on *
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* the Linux DMIDecode which is read only for users in the sysfs @ *
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* /sys/devices/virtual/dmi/id/ *
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* *
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\******************************************************************************************/
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DMIInfo::DMIInfo()
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{
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mainboard = readFilePath(SYSFS_MB_DMI "/board_name");
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manufacturer = readFilePath(SYSFS_MB_DMI "/board_vendor");
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product_name = readFilePath(SYSFS_PC_DMI "/product_name");
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}
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std::string DMIInfo::readFilePath(std::string path)
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{
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if(access(path.c_str(), R_OK)!=0)
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{
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LOG_DEBUG("[DMI Info] Unable to read from %s", path.c_str());
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return "";
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}
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std::string read_path;
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std::ifstream path_stream(path, std::ifstream::in);
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getline(path_stream, read_path);
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path_stream.close();
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return read_path;
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}
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#endif /* WIN32 */
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DMIInfo::~DMIInfo()
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{
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}
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std::string DMIInfo::getMainboard()
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{
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return mainboard;
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}
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std::string DMIInfo::getManufacturer()
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{
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return manufacturer;
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}
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std::string DMIInfo::getProductName()
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{
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return product_name;
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}
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