LinuxFileWatcher.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2023 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "Forward.hpp"
 
#include "CeresEngine/DataTypes.hpp"
#include "CeresEngine/Macros.hpp"
 
#include "CeresEngine/Foundation/SmartPtr.hpp"
#include "CeresEngine/Foundation/Container/Map.hpp"
#include "CeresEngine/Foundation/IO/FileHandle.hpp"
 
#include <map>
#include <memory>
 
namespace CeresEngine {
 
    class LinuxFileWatcher : public IFileWatcher {
    private:
        struct Watcher {
            FileHandle dir;
            UInt32 events;
            bool recursive;
        };
 
        RC<LinuxFileSystem> mFileSystem;
 
        Int32 mInotify;
 
        HashMap<int, Watcher> mWatchers;
 
    public:
        explicit LinuxFileWatcher(LinuxFileSystem& fileSystem);
 
        LinuxFileWatcher(LinuxFileWatcher&&) noexcept = delete;
        LinuxFileWatcher& operator=(LinuxFileWatcher&&) noexcept = delete;
 
        ~LinuxFileWatcher() final;
 
    public: // IFileWatcher
        [[nodiscard]] IFileSystem* getFileSystem() const final;
 
        void add(FileHandle& dir, UInt32 events, bool recursive) final;
 
        void watch(Int32 timeout) final;
    };
 
} // namespace CeresEngine