77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
#include "sys.h"
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#include "distroutils.h"
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#include <sys/utsname.h>
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#include <fstream>
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#include <limits>
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Sys::KernelInfo Sys::getKernelInfo()
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{
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Sys::KernelInfo out;
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struct utsname buf;
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uname(&buf);
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out.kernelName = buf.sysname;
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out.kernelVersion = buf.release;
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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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std::string token;
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std::ifstream file("/proc/meminfo");
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while(file >> token)
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{
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if(token == "MemTotal:")
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{
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uint64_t mem;
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if(file >> mem)
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{
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return mem * 1024ull;
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}
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else
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{
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return 0;
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}
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}
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// ignore rest of the line
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file.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
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}
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return 0; // nothing found
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}
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bool Sys::isCPU64bit()
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{
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return isSystem64bit();
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}
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bool Sys::isSystem64bit()
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{
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// kernel build arch on linux
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return QSysInfo::currentCpuArchitecture() == "x86_64";
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}
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Sys::DistributionInfo Sys::getDistributionInfo()
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{
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DistributionInfo systemd_info = read_os_release();
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DistributionInfo lsb_info = read_lsb_release();
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DistributionInfo legacy_info = read_legacy_release();
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DistributionInfo result = systemd_info + lsb_info + legacy_info;
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if(result.distributionName.isNull())
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{
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result.distributionName = "unknown";
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}
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if(result.distributionVersion.isNull())
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{
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if(result.distributionName == "arch")
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{
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result.distributionVersion = "rolling";
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}
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else
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{
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result.distributionVersion = "unknown";
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}
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}
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return result;
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}
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