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

    File: LSSignalCatcher.Linux.hpp
    Date: 2022-8-27
    Author: Reece
***/
#pragma once
#include "LSHandle.hpp"

#include <sys/signalfd.h>

namespace Aurora::IO::Loop
{
    struct LSSignalCatcher : ILSSignalCatcher, virtual LSHandle
    {
        LSSignalCatcher(const AuList<int> &signals);
        ~LSSignalCatcher();

        virtual void *GetLastSignalInfo() override;

        virtual bool OnTrigger(AuUInt handle) override;

        bool IsSignaled() override;
        bool WaitOn(AuUInt32 timeout) override;
        virtual ELoopSource GetType() override;

    private:
        void Init(const AuList<int> &signals);
        
        bool IsSignaledNonblocking();
        signalfd_siginfo siginfo_;
    };
}