IOUring.hpp

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/*
 * Copyright (c) 2015 - 2024 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef IOURING_HPP_INCLUDE
#define IOURING_HPP_INCLUDE
 
#include <sys/types.h>
 
#include <cstdint>
#include <functional>
#include <memory>
 
namespace geopm
{
    class IOUring
    {
        public:
            IOUring() = default;
 
            virtual ~IOUring() = default;
 
            virtual void submit() = 0;
 
            virtual void prep_read(std::shared_ptr<int> ret, int fd,
                                   void *buf, unsigned nbytes, off_t offset) = 0;
 
            virtual void prep_write(std::shared_ptr<int> ret, int fd,
                                    const void *buf, unsigned nbytes, off_t offset) = 0;
 
            static std::unique_ptr<IOUring> make_unique(unsigned entries);
    };
}
 
#endif /* IOURING_HPP_INCLUDE */