/* XMRig * Copyright (c) 2002-2006 Hugo Weber * Copyright (c) 2018-2021 SChernykh * Copyright (c) 2016-2021 XMRig , * * 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 . */ #include "hw/dmi/DmiReader.h" #include "hw/dmi/DmiTools.h" #include namespace xmrig { /* * Struct needed to get the SMBIOS table using GetSystemFirmwareTable API. */ struct RawSMBIOSData { uint8_t Used20CallingMethod; uint8_t SMBIOSMajorVersion; uint8_t SMBIOSMinorVersion; uint8_t DmiRevision; uint32_t Length; uint8_t SMBIOSTableData[]; }; } // namespace xmrig bool xmrig::DmiReader::read() { const uint32_t size = GetSystemFirmwareTable('RSMB', 0, nullptr, 0); auto smb = reinterpret_cast(HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size)); if (!smb) { return false; } if (GetSystemFirmwareTable('RSMB', 0, smb, size) != size) { HeapFree(GetProcessHeap(), 0, smb); return false; } m_version = (smb->SMBIOSMajorVersion << 16) + (smb->SMBIOSMinorVersion << 8) + smb->DmiRevision; m_size = smb->Length; return decode(smb->SMBIOSTableData, [smb]() { HeapFree(GetProcessHeap(), 0, smb); }); }