io_manager.h

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#pragma once
 
#include <memory>
 
#include "contur/io/i_io_manager.h"
 
namespace contur {
 
    class DeviceManager;
    class IFileSystem;

    class IoManager final : public IIoManager
    {
        public:
        IoManager(IFileSystem &fileSystem, DeviceManager &devices);

        ~IoManager() override;
 
        IoManager(const IoManager &) = delete;
        IoManager &operator=(const IoManager &) = delete;
        IoManager(IoManager &&) noexcept;
        IoManager &operator=(IoManager &&) noexcept;

        [[nodiscard]] Result<void>
        registerFile(RegisterValue resourceId, std::string path, IoResourceKind kind) override;

        [[nodiscard]] Result<void>
        registerSocket(RegisterValue resourceId, std::size_t capacity, IoResourceKind kind) override;

        [[nodiscard]] Result<IoDescriptor> open(RegisterValue resourceId, IoResourceKind kind, OpenMode mode) override;

        [[nodiscard]] Result<void> close(IoDescriptor fd) override;

        [[nodiscard]] Result<RegisterValue> read(IoDescriptor fd, ProcessId pid) override;

        [[nodiscard]] Result<void> write(IoDescriptor fd, RegisterValue value) override;

        void setWakeCallback(IoWakeCallback callback) override;
 
        private:
        struct Impl;
        std::unique_ptr<Impl> impl_;
    };
 
} // namespace contur