hostosinfo.cpp

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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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#include "hostosinfo.h"

#include <QDebug>

#ifdef Q_OS_WIN
#include <windows.h>
#endif

#ifdef Q_OS_MAC
#   include <sys/sysctl.h>
#   include <sys/types.h>
#   include <unistd.h>
#endif

using namespace Utils;

HostOsInfo::HostArchitecture HostOsInfo::hostArchitecture()
{
#ifdef Q_OS_WIN
    SYSTEM_INFO info;
    GetNativeSystemInfo(&info);
    switch (info.wProcessorArchitecture) {
    case PROCESSOR_ARCHITECTURE_AMD64:
        return HostOsInfo::HostArchitectureAMD64;
    case PROCESSOR_ARCHITECTURE_INTEL:
        return HostOsInfo::HostArchitectureX86;
    case PROCESSOR_ARCHITECTURE_IA64:
        return HostOsInfo::HostArchitectureItanium;
    case PROCESSOR_ARCHITECTURE_ARM:
        return HostOsInfo::HostArchitectureArm;
    default:
        return HostOsInfo::HostArchitectureUnknown;
    }
#else
    return HostOsInfo::HostArchitectureUnknown;
#endif
}

bool HostOsInfo::debuggerPresent()
{
#ifdef Q_OS_MAC
    /*
     * Based on Apple example "How do I determine if I'm being run under the debugger?"
     * https://developer.apple.com/library/content/qa/qa1361/_index.html
     */
    int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, getpid()};
    struct kinfo_proc info;
    memset(&info, 0, sizeof(info));

    // tell sysctl how much it has to play with
    size_t size = sizeof(info);
    if (sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0) != 0) {
        qWarning() << "sysctl failed!";
        return false;
    }

    return (info.kp_proc.p_flag & P_TRACED) != 0;
#elif defined(Q_OS_WIN)
    return IsDebuggerPresent();
#else
    qWarning() << "debuggerPresent not implemented!";
    return false;
#endif
}