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https://github.com/UltimMC/Launcher.git
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97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
#include "sys.h"
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#include <windows.h>
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#include <QDebug>
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#include "ntstatus/NtStatusNames.hpp"
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Sys::KernelInfo Sys::getKernelInfo()
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{
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Sys::KernelInfo out;
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out.kernelType = KernelType::Windows;
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out.kernelName = "Windows";
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OSVERSIONINFOW osvi;
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ZeroMemory(&osvi, sizeof(OSVERSIONINFOW));
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
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GetVersionExW(&osvi);
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out.kernelVersion = QString("%1.%2").arg(osvi.dwMajorVersion).arg(osvi.dwMinorVersion);
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out.kernelMajor = osvi.dwMajorVersion;
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out.kernelMinor = osvi.dwMinorVersion;
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out.kernelPatch = osvi.dwBuildNumber;
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return out;
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}
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uint64_t Sys::getSystemRam()
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{
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MEMORYSTATUSEX status;
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status.dwLength = sizeof(status);
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GlobalMemoryStatusEx( &status );
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// bytes
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return (uint64_t)status.ullTotalPhys;
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}
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bool Sys::isSystem64bit()
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{
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#if defined(_WIN64)
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return true;
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#elif defined(_WIN32)
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BOOL f64 = false;
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return IsWow64Process(GetCurrentProcess(), &f64) && f64;
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#else
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// it's some other kind of system...
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return false;
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#endif
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}
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bool Sys::isCPU64bit()
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{
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SYSTEM_INFO info;
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ZeroMemory(&info, sizeof(SYSTEM_INFO));
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GetNativeSystemInfo(&info);
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auto arch = info.wProcessorArchitecture;
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return arch == PROCESSOR_ARCHITECTURE_AMD64 || arch == PROCESSOR_ARCHITECTURE_IA64;
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}
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Sys::DistributionInfo Sys::getDistributionInfo()
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{
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DistributionInfo result;
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return result;
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}
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bool Sys::lookupSystemStatusCode(uint64_t code, std::string &name, std::string &description)
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{
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bool hasCodeName = NtStatus::lookupNtStatusCodeName(code, name);
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PSTR messageBuffer = nullptr;
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HMODULE ntdll = GetModuleHandleA("ntdll.dll");
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if(!ntdll)
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{
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// ???
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qWarning() << "GetModuleHandleA returned nullptr for ntdll.dll";
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return false;
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}
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auto messageSize = FormatMessageA(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_FROM_HMODULE | FORMAT_MESSAGE_IGNORE_INSERTS,
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ntdll,
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code,
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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reinterpret_cast<PSTR>(&messageBuffer),
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0,
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nullptr
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);
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bool hasDescription = messageSize > 0;
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if(hasDescription)
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{
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description = std::string(messageBuffer, messageSize);
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}
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if(messageBuffer)
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{
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LocalFree(messageBuffer);
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}
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return hasCodeName || hasDescription;
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}
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