include/boost/corosio/detail/random_access_file_service.hpp
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| Line | TLA | Hits | Source Code |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2026 Michael Vandeberg | ||
| 3 | // | ||
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 6 | // | ||
| 7 | // Official repository: https://github.com/cppalliance/corosio | ||
| 8 | // | ||
| 9 | |||
| 10 | #ifndef BOOST_COROSIO_DETAIL_RANDOM_ACCESS_FILE_SERVICE_HPP | ||
| 11 | #define BOOST_COROSIO_DETAIL_RANDOM_ACCESS_FILE_SERVICE_HPP | ||
| 12 | |||
| 13 | #include <boost/corosio/detail/config.hpp> | ||
| 14 | #include <boost/corosio/random_access_file.hpp> | ||
| 15 | #include <boost/capy/ex/execution_context.hpp> | ||
| 16 | |||
| 17 | #include <filesystem> | ||
| 18 | #include <system_error> | ||
| 19 | |||
| 20 | namespace boost::corosio::detail { | ||
| 21 | |||
| 22 | /** Abstract random-access file service base class. | ||
| 23 | |||
| 24 | Concrete implementations (posix, IOCP) inherit from | ||
| 25 | this class and provide platform-specific file operations. | ||
| 26 | */ | ||
| 27 | class BOOST_COROSIO_DECL random_access_file_service | ||
| 28 | : public capy::execution_context::service | ||
| 29 | , public io_object::io_service | ||
| 30 | { | ||
| 31 | public: | ||
| 32 | /// Identifies this service for `execution_context` lookup. | ||
| 33 | using key_type = random_access_file_service; | ||
| 34 | |||
| 35 | /** Open a file. | ||
| 36 | |||
| 37 | @param impl The file implementation to initialize. | ||
| 38 | @param path The filesystem path to open. | ||
| 39 | @param mode Bitmask of file_base::flags. | ||
| 40 | @return Error code on failure, empty on success. | ||
| 41 | */ | ||
| 42 | virtual std::error_code open_file( | ||
| 43 | random_access_file::implementation& impl, | ||
| 44 | std::filesystem::path const& path, | ||
| 45 | file_base::flags mode) = 0; | ||
| 46 | |||
| 47 | protected: | ||
| 48 | 515x | random_access_file_service() = default; | |
| 49 | 515x | ~random_access_file_service() override = default; | |
| 50 | }; | ||
| 51 | |||
| 52 | } // namespace boost::corosio::detail | ||
| 53 | |||
| 54 | #endif // BOOST_COROSIO_DETAIL_RANDOM_ACCESS_FILE_SERVICE_HPP | ||
| 55 |