////  Created by Nissim Hadar on 2018/12/28//  Copyright 2013-2016 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html//#include "PlatformInfoScriptingInterface.h"#include "Application.h" #include <thread> #ifdef Q_OS_WIN#include <Windows.h>#elif defined Q_OS_MAC#include <sstream>#endif PlatformInfoScriptingInterface* PlatformInfoScriptingInterface::getInstance() {    static PlatformInfoScriptingInterface sharedInstance;    return &sharedInstance;} QString PlatformInfoScriptingInterface::getOperatingSystemType() {#ifdef Q_OS_WIN    return "WINDOWS";#elif defined Q_OS_MAC    return "MACOS";#else    return "UNKNOWN";#endif} QString PlatformInfoScriptingInterface::getCPUBrand() {#ifdef Q_OS_WIN    int CPUInfo[4] = { -1 };    unsigned   nExIds, i = 0;    char CPUBrandString[0x40];    // Get the information associated with each extended ID.    __cpuid(CPUInfo, 0x80000000);    nExIds = CPUInfo[0];     for (i = 0x80000000; i <= nExIds; ++i) {       __cpuid(CPUInfo, i);        // Interpret CPU brand string        if (i == 0x80000002) {            memcpy(CPUBrandString, CPUInfo, sizeof(CPUInfo));        } else if (i == 0x80000003) {            memcpy(CPUBrandString + 16, CPUInfo, sizeof(CPUInfo));        } else if (i == 0x80000004) {            memcpy(CPUBrandString + 32, CPUInfo, sizeof(CPUInfo));        }    }     return CPUBrandString;#elif defined Q_OS_MAC    FILE* stream = popen("sysctl -n machdep.cpu.brand_string", "r");        std::ostringstream hostStream;    while (!feof(stream) && !ferror(stream)) {        char buf[128];        int bytesRead = fread(buf, 1, 128, stream);        hostStream.write(buf, bytesRead);    }        return QString::fromStdString(hostStream.str());#endif} unsigned int PlatformInfoScriptingInterface::getNumLogicalCores() {     return std::thread::hardware_concurrency();} int PlatformInfoScriptingInterface::getTotalSystemMemoryMB() {#ifdef Q_OS_WIN    MEMORYSTATUSEX statex;    statex.dwLength = sizeof (statex);    GlobalMemoryStatusEx(&statex);    return statex.ullTotalPhys / 1024 / 1024;#elif defined Q_OS_MAC    FILE* stream = popen("sysctl -a | grep hw.memsize", "r");        std::ostringstream hostStream;    while (!feof(stream) && !ferror(stream)) {        char buf[128];        int bytesRead = fread(buf, 1, 128, stream);        hostStream.write(buf, bytesRead);    }        QString result = QString::fromStdString(hostStream.str());    QStringList parts = result.split(' ');    return (int)(parts[1].toDouble() / 1024 / 1024);#endif} QString PlatformInfoScriptingInterface::getGraphicsCardType() {    return qApp->getGraphicsCardType();}