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44805145dc
* system memory size in bytes * system architecture is 64bit? * CPU architecture is 64bit?
50 lines
779 B
C++
50 lines
779 B
C++
#include "sys.h"
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#include <sys/utsname.h>
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#include <fstream>
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QString Sys::getSystemInfo()
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{
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struct utsname buf;
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uname(&buf);
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QString system(buf.sysname);
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QString release(buf.release);
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return system + "; " + release;
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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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