AuroraRuntime/Source/Grug/GrugThread.cpp

/***
    Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: GrugThread.cpp
    Date: 2022-02-03
    Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include "Grug.hpp"
#include "GrugThread.hpp"

#include <Source/Threading/Threads/ThreadHandles.hpp>

namespace Aurora::Grug
{
    GrugThread::GrugThread()
    {
    #if defined(AURORA_IS_MODERNNT_DERIVED)
        nt.pThread = AuThreads::GetThread(); // not thread async safe, but we arent in posix land
    #endif

    #if defined(AURORA_IS_POSIX_DERIVED)
        // idnt by active ttid only
        posix.pid = gettid();
    #else
        // posix signal rules dont apply
        genericThreadHandle = AuThreads::GetThreadId();
    #endif

    }

    AuThreads::IAuroraThread *GrugThread::ToThread() const
    {
    #if defined(AURORA_IS_MODERNNT_DERIVED)
        if (nt.pThread)
        {
            return nt.pThread;
        }
    #endif

    #if defined(AURORA_IS_POSIX_DERIVED)
        if (posix.pid >= 0)
        {
            auto pThread = AuThreads::GetThreadByPOSIXPid(posix.pid);
            if (pThread)
            {
                return pThread;
            }
        }
    #endif

        return AuThreads::GetThreadByOSHandle(genericThreadHandle);
    }
}