AuroraRuntime/Source/HWInfo/HWInfo.cpp

/***
    Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: HWInfo.hpp
    Date: 2021-6-19
    Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "HWInfo.hpp"
#include "CpuInfo.hpp"
#include "RamInfo.hpp"

#if defined(AURORA_IS_BSD_DERIVED)
    #include <sys/types.h>
    #include <sys/sysctl.h>
#endif

namespace Aurora::HWInfo
{
    template<typename T>
    AuOptional<T> QueryBsdHwStat(int id)
    {
    #if defined(AURORA_IS_BSD_DERIVED)
        int mib[4];
        T stat;
        size_t len = sizeof(stat); 

        mib[0] = CTL_HW;
        mib[1] = id;

        auto ret = sysctl(mib, 2, &stat, &len, NULL, 0);
        return ret == 0 ? stat : {};
    #else
        return {};
    #endif
    }
    
    template<>
    AuOptional<AuUInt> QueryBsdHwStat(int id);
    
    template<>
    AuOptional<unsigned int> QueryBsdHwStat(int id);

    template<>
    AuOptional<uint64_t> QueryBsdHwStat(int id);

    void Init()
    {
        InitCpuInfo();
        InitRamInfo();
    }
}