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

    File: CpuInfo.cpp
    Date: 2021-6-12
    Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "HWInfo.hpp"
#include "CpuInfo.hpp"
#include "CpuId.hpp"

#if defined(AURORA_IS_POSIX_DERIVED)
    #include <stdlib.h>
    #include <sys/sysinfo.h>
#endif

#if defined(AURORA_IS_MODERNNT_DERIVED)
    #include "CpuInfo.NT.hpp"
#endif

#if defined(AURORA_IS_BSD_DERIVED)
    #include "CpuInfo.BSD.hpp"
#endif

#if defined(AURORA_IS_LINUX_DERIVED)
    #include "CpuInfo.Linux.hpp"
#endif

namespace Aurora::HWInfo
{
    static void SetCpuTopology()
    {
    #if defined(AURORA_IS_MODERNNT_DERIVED)
        SetCpuTopologyNT();
    #elif defined(AURORA_IS_BSD_DERIVED)
        SetCpuTopologyBSD();
    #elif defined(AURORA_IS_LINUX_DERIVED)
        SetCpuTopologyLinux();
    #elif defined(AURORA_IS_POSIX_DERIVED)
        
        gCpuInfo.uSocket  = 1;
        gCpuInfo.uCores   = 1;
        gCpuInfo.uThreads = sysconf(_SC_NPROCESSORS_ONLN);

    #endif
    }

    static void SetFakeTopologyIfMissing()
    {
        // This stunk
    }

    void InitCpuInfo()
    {
        gCpuInfo.bMaskMTContig = false;
        gCpuInfo.bMaskMTHalf = false;
        gCpuInfo.cpuArch = Aurora::Build::kCurrentArchitecture;
        SetCpuId();
        SetCpuTopology();
        SetFakeTopologyIfMissing();
    }
}