--- /dev/null
+//
+// basic_random_access_file.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef BOOST_ASIO_BASIC_RANDOM_ACCESS_FILE_HPP
+#define BOOST_ASIO_BASIC_RANDOM_ACCESS_FILE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_HAS_FILE) \
+ || defined(GENERATING_DOCUMENTATION)
+
+#include <cstddef>
+#include <boost/asio/async_result.hpp>
+#include <boost/asio/basic_file.hpp>
+#include <boost/asio/detail/handler_type_requirements.hpp>
+#include <boost/asio/detail/non_const_lvalue.hpp>
+#include <boost/asio/detail/throw_error.hpp>
+#include <boost/asio/error.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+
+#if !defined(BOOST_ASIO_BASIC_RANDOM_ACCESS_FILE_FWD_DECL)
+#define BOOST_ASIO_BASIC_RANDOM_ACCESS_FILE_FWD_DECL
+
+// Forward declaration with defaulted arguments.
+template <typename Executor = any_io_executor>
+class basic_random_access_file;
+
+#endif // !defined(BOOST_ASIO_BASIC_RANDOM_ACCESS_FILE_FWD_DECL)
+
+/// Provides random-access file functionality.
+/**
+ * The basic_random_access_file class template provides asynchronous and
+ * blocking random-access file functionality.
+ *
+ * @par Thread Safety
+ * @e Distinct @e objects: Safe.@n
+ * @e Shared @e objects: Unsafe.
+ *
+ * Synchronous @c read_some_at and @c write_some_at operations are thread safe
+ * with respect to each other, if the underlying operating system calls are
+ * also thread safe. This means that it is permitted to perform concurrent
+ * calls to these synchronous operations on a single file object. Other
+ * synchronous operations, such as @c open or @c close, are not thread safe.
+ */
+template <typename Executor>
+class basic_random_access_file
+ : public basic_file<Executor>
+{
+public:
+ /// The type of the executor associated with the object.
+ typedef Executor executor_type;
+
+ /// Rebinds the file type to another executor.
+ template <typename Executor1>
+ struct rebind_executor
+ {
+ /// The file type when rebound to the specified executor.
+ typedef basic_random_access_file<Executor1> other;
+ };
+
+ /// The native representation of a file.
+#if defined(GENERATING_DOCUMENTATION)
+ typedef implementation_defined native_handle_type;
+#else
+ typedef typename basic_file<Executor>::native_handle_type native_handle_type;
+#endif
+
+ /// Construct a basic_random_access_file without opening it.
+ /**
+ * This constructor initialises a file without opening it. The file needs to
+ * be opened before data can be read from or or written to it.
+ *
+ * @param ex The I/O executor that the file will use, by default, to
+ * dispatch handlers for any asynchronous operations performed on the file.
+ */
+ explicit basic_random_access_file(const executor_type& ex)
+ : basic_file<Executor>(ex)
+ {
+ }
+
+ /// Construct a basic_random_access_file without opening it.
+ /**
+ * This constructor initialises a file without opening it. The file needs to
+ * be opened before data can be read from or or written to it.
+ *
+ * @param context An execution context which provides the I/O executor that
+ * the file will use, by default, to dispatch handlers for any asynchronous
+ * operations performed on the file.
+ */
+ template <typename ExecutionContext>
+ explicit basic_random_access_file(ExecutionContext& context,
+ typename constraint<
+ is_convertible<ExecutionContext&, execution_context&>::value,
+ defaulted_constraint
+ >::type = defaulted_constraint())
+ : basic_file<Executor>(context)
+ {
+ }
+
+ /// Construct and open a basic_random_access_file.
+ /**
+ * This constructor initialises and opens a file.
+ *
+ * @param ex The I/O executor that the file will use, by default, to
+ * dispatch handlers for any asynchronous operations performed on the file.
+ *
+ * @param path The path name identifying the file to be opened.
+ *
+ * @param open_flags A set of flags that determine how the file should be
+ * opened.
+ *
+ * @throws boost::system::system_error Thrown on failure.
+ */
+ basic_random_access_file(const executor_type& ex,
+ const char* path, file_base::flags open_flags)
+ : basic_file<Executor>(ex, path, open_flags)
+ {
+ }
+
+ /// Construct and open a basic_random_access_file.
+ /**
+ * This constructor initialises and opens a file.
+ *
+ * @param context An execution context which provides the I/O executor that
+ * the file will use, by default, to dispatch handlers for any asynchronous
+ * operations performed on the file.
+ *
+ * @param path The path name identifying the file to be opened.
+ *
+ * @param open_flags A set of flags that determine how the file should be
+ * opened.
+ *
+ * @throws boost::system::system_error Thrown on failure.
+ */
+ template <typename ExecutionContext>
+ basic_random_access_file(ExecutionContext& context,
+ const char* path, file_base::flags open_flags,
+ typename constraint<
+ is_convertible<ExecutionContext&, execution_context&>::value,
+ defaulted_constraint
+ >::type = defaulted_constraint())
+ : basic_file<Executor>(context, path, open_flags)
+ {
+ }
+
+ /// Construct and open a basic_random_access_file.
+ /**
+ * This constructor initialises and opens a file.
+ *
+ * @param ex The I/O executor that the file will use, by default, to
+ * dispatch handlers for any asynchronous operations performed on the file.
+ *
+ * @param path The path name identifying the file to be opened.
+ *
+ * @param open_flags A set of flags that determine how the file should be
+ * opened.
+ *
+ * @throws boost::system::system_error Thrown on failure.
+ */
+ basic_random_access_file(const executor_type& ex,
+ const std::string& path, file_base::flags open_flags)
+ : basic_file<Executor>(ex, path, open_flags)
+ {
+ }
+
+ /// Construct and open a basic_random_access_file.
+ /**
+ * This constructor initialises and opens a file.
+ *
+ * @param context An execution context which provides the I/O executor that
+ * the file will use, by default, to dispatch handlers for any asynchronous
+ * operations performed on the file.
+ *
+ * @param path The path name identifying the file to be opened.
+ *
+ * @param open_flags A set of flags that determine how the file should be
+ * opened.
+ *
+ * @throws boost::system::system_error Thrown on failure.
+ */
+ template <typename ExecutionContext>
+ basic_random_access_file(ExecutionContext& context,
+ const std::string& path, file_base::flags open_flags,
+ typename constraint<
+ is_convertible<ExecutionContext&, execution_context&>::value,
+ defaulted_constraint
+ >::type = defaulted_constraint())
+ : basic_file<Executor>(context, path, open_flags)
+ {
+ }
+
+ /// Construct a basic_random_access_file on an existing native file.
+ /**
+ * This constructor initialises a random-access file object to hold an
+ * existing native file.
+ *
+ * @param ex The I/O executor that the file will use, by default, to
+ * dispatch handlers for any asynchronous operations performed on the file.
+ *
+ * @param native_file The new underlying file implementation.
+ *
+ * @throws boost::system::system_error Thrown on failure.
+ */
+ basic_random_access_file(const executor_type& ex,
+ const native_handle_type& native_file)
+ : basic_file<Executor>(ex, native_file)
+ {
+ }
+
+ /// Construct a basic_random_access_file on an existing native file.
+ /**
+ * This constructor initialises a random-access file object to hold an
+ * existing native file.
+ *
+ * @param context An execution context which provides the I/O executor that
+ * the file will use, by default, to dispatch handlers for any asynchronous
+ * operations performed on the file.
+ *
+ * @param native_file The new underlying file implementation.
+ *
+ * @throws boost::system::system_error Thrown on failure.
+ */
+ template <typename ExecutionContext>
+ basic_random_access_file(ExecutionContext& context,
+ const native_handle_type& native_file,
+ typename constraint<
+ is_convertible<ExecutionContext&, execution_context&>::value,
+ defaulted_constraint
+ >::type = defaulted_constraint())
+ : basic_file<Executor>(context, native_file)
+ {
+ }
+
+#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+ /// Move-construct a basic_random_access_file from another.
+ /**
+ * This constructor moves a random-access file from one object to another.
+ *
+ * @param other The other basic_random_access_file object from which the move
+ * will occur.
+ *
+ * @note Following the move, the moved-from object is in the same state as if
+ * constructed using the @c basic_random_access_file(const executor_type&)
+ * constructor.
+ */
+ basic_random_access_file(basic_random_access_file&& other) BOOST_ASIO_NOEXCEPT
+ : basic_file<Executor>(std::move(other))
+ {
+ }
+
+ /// Move-assign a basic_random_access_file from another.
+ /**
+ * This assignment operator moves a random-access file from one object to
+ * another.
+ *
+ * @param other The other basic_random_access_file object from which the move
+ * will occur.
+ *
+ * @note Following the move, the moved-from object is in the same state as if
+ * constructed using the @c basic_random_access_file(const executor_type&)
+ * constructor.
+ */
+ basic_random_access_file& operator=(basic_random_access_file&& other)
+ {
+ basic_file<Executor>::operator=(std::move(other));
+ return *this;
+ }
+
+ /// Move-construct a basic_random_access_file from a file of another executor
+ /// type.
+ /**
+ * This constructor moves a random-access file from one object to another.
+ *
+ * @param other The other basic_random_access_file object from which the move
+ * will occur.
+ *
+ * @note Following the move, the moved-from object is in the same state as if
+ * constructed using the @c basic_random_access_file(const executor_type&)
+ * constructor.
+ */
+ template <typename Executor1>
+ basic_random_access_file(basic_random_access_file<Executor1>&& other,
+ typename constraint<
+ is_convertible<Executor1, Executor>::value,
+ defaulted_constraint
+ >::type = defaulted_constraint())
+ : basic_file<Executor>(std::move(other))
+ {
+ }
+
+ /// Move-assign a basic_random_access_file from a file of another executor
+ /// type.
+ /**
+ * This assignment operator moves a random-access file from one object to
+ * another.
+ *
+ * @param other The other basic_random_access_file object from which the move
+ * will occur.
+ *
+ * @note Following the move, the moved-from object is in the same state as if
+ * constructed using the @c basic_random_access_file(const executor_type&)
+ * constructor.
+ */
+ template <typename Executor1>
+ typename constraint<
+ is_convertible<Executor1, Executor>::value,
+ basic_random_access_file&
+ >::type operator=(basic_random_access_file<Executor1>&& other)
+ {
+ basic_file<Executor>::operator=(std::move(other));
+ return *this;
+ }
+#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+
+ /// Destroys the file.
+ /**
+ * This function destroys the file, cancelling any outstanding asynchronous
+ * operations associated with the file as if by calling @c cancel.
+ */
+ ~basic_random_access_file()
+ {
+ }
+
+ /// Write some data to the handle at the specified offset.
+ /**
+ * This function is used to write data to the random-access handle. The
+ * function call will block until one or more bytes of the data has been
+ * written successfully, or until an error occurs.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more data buffers to be written to the handle.
+ *
+ * @returns The number of bytes written.
+ *
+ * @throws boost::system::system_error Thrown on failure. An error code of
+ * boost::asio::error::eof indicates that the end of the file was reached.
+ *
+ * @note The write_some_at operation may not write all of the data. Consider
+ * using the @ref write_at function if you need to ensure that all data is
+ * written before the blocking operation completes.
+ *
+ * @par Example
+ * To write a single data buffer use the @ref buffer function as follows:
+ * @code
+ * handle.write_some_at(42, boost::asio::buffer(data, size));
+ * @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ */
+ template <typename ConstBufferSequence>
+ std::size_t write_some_at(uint64_t offset,
+ const ConstBufferSequence& buffers)
+ {
+ boost::system::error_code ec;
+ std::size_t s = this->impl_.get_service().write_some_at(
+ this->impl_.get_implementation(), offset, buffers, ec);
+ boost::asio::detail::throw_error(ec, "write_some_at");
+ return s;
+ }
+
+ /// Write some data to the handle at the specified offset.
+ /**
+ * This function is used to write data to the random-access handle. The
+ * function call will block until one or more bytes of the data has been
+ * written successfully, or until an error occurs.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more data buffers to be written to the handle.
+ *
+ * @param ec Set to indicate what error occurred, if any.
+ *
+ * @returns The number of bytes written. Returns 0 if an error occurred.
+ *
+ * @note The write_some operation may not write all of the data to the
+ * file. Consider using the @ref write_at function if you need to ensure that
+ * all data is written before the blocking operation completes.
+ */
+ template <typename ConstBufferSequence>
+ std::size_t write_some_at(uint64_t offset,
+ const ConstBufferSequence& buffers, boost::system::error_code& ec)
+ {
+ return this->impl_.get_service().write_some_at(
+ this->impl_.get_implementation(), offset, buffers, ec);
+ }
+
+ /// Start an asynchronous write at the specified offset.
+ /**
+ * This function is used to asynchronously write data to the random-access
+ * handle. It is an initiating function for an @ref asynchronous_operation,
+ * and always returns immediately.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more data buffers to be written to the handle.
+ * Although the buffers object may be copied as necessary, ownership of the
+ * underlying memory blocks is retained by the caller, which must guarantee
+ * that they remain valid until the completion handler is called.
+ *
+ * @param token The @ref completion_token that will be used to produce a
+ * completion handler, which will be called when the write completes.
+ * Potential completion tokens include @ref use_future, @ref use_awaitable,
+ * @ref yield_context, or a function object with the correct completion
+ * signature. The function signature of the completion handler must be:
+ * @code void handler(
+ * const boost::system::error_code& error, // Result of operation.
+ * std::size_t bytes_transferred // Number of bytes written.
+ * ); @endcode
+ * Regardless of whether the asynchronous operation completes immediately or
+ * not, the completion handler will not be invoked from within this function.
+ * On immediate completion, invocation of the handler will be performed in a
+ * manner equivalent to using boost::asio::post().
+ *
+ * @par Completion Signature
+ * @code void(boost::system::error_code, std::size_t) @endcode
+ *
+ * @note The write operation may not write all of the data to the file.
+ * Consider using the @ref async_write_at function if you need to ensure that
+ * all data is written before the asynchronous operation completes.
+ *
+ * @par Example
+ * To write a single data buffer use the @ref buffer function as follows:
+ * @code
+ * handle.async_write_some_at(42, boost::asio::buffer(data, size), handler);
+ * @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ *
+ * @par Per-Operation Cancellation
+ * This asynchronous operation supports cancellation for the following
+ * boost::asio::cancellation_type values:
+ *
+ * @li @c cancellation_type::terminal
+ *
+ * @li @c cancellation_type::partial
+ *
+ * @li @c cancellation_type::total
+ */
+ template <typename ConstBufferSequence,
+ BOOST_ASIO_COMPLETION_TOKEN_FOR(void (boost::system::error_code,
+ std::size_t)) WriteToken
+ BOOST_ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
+ BOOST_ASIO_INITFN_AUTO_RESULT_TYPE(WriteToken,
+ void (boost::system::error_code, std::size_t))
+ async_write_some_at(uint64_t offset,
+ const ConstBufferSequence& buffers,
+ BOOST_ASIO_MOVE_ARG(WriteToken) token
+ BOOST_ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
+ {
+ return async_initiate<WriteToken,
+ void (boost::system::error_code, std::size_t)>(
+ initiate_async_write_some_at(this), token, offset, buffers);
+ }
+
+ /// Read some data from the handle at the specified offset.
+ /**
+ * This function is used to read data from the random-access handle. The
+ * function call will block until one or more bytes of data has been read
+ * successfully, or until an error occurs.
+ *
+ * @param offset The offset at which the data will be read.
+ *
+ * @param buffers One or more buffers into which the data will be read.
+ *
+ * @returns The number of bytes read.
+ *
+ * @throws boost::system::system_error Thrown on failure. An error code of
+ * boost::asio::error::eof indicates that the end of the file was reached.
+ *
+ * @note The read_some operation may not read all of the requested number of
+ * bytes. Consider using the @ref read_at function if you need to ensure that
+ * the requested amount of data is read before the blocking operation
+ * completes.
+ *
+ * @par Example
+ * To read into a single data buffer use the @ref buffer function as follows:
+ * @code
+ * handle.read_some_at(42, boost::asio::buffer(data, size));
+ * @endcode
+ * See the @ref buffer documentation for information on reading into multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ */
+ template <typename MutableBufferSequence>
+ std::size_t read_some_at(uint64_t offset,
+ const MutableBufferSequence& buffers)
+ {
+ boost::system::error_code ec;
+ std::size_t s = this->impl_.get_service().read_some_at(
+ this->impl_.get_implementation(), offset, buffers, ec);
+ boost::asio::detail::throw_error(ec, "read_some_at");
+ return s;
+ }
+
+ /// Read some data from the handle at the specified offset.
+ /**
+ * This function is used to read data from the random-access handle. The
+ * function call will block until one or more bytes of data has been read
+ * successfully, or until an error occurs.
+ *
+ * @param offset The offset at which the data will be read.
+ *
+ * @param buffers One or more buffers into which the data will be read.
+ *
+ * @param ec Set to indicate what error occurred, if any.
+ *
+ * @returns The number of bytes read. Returns 0 if an error occurred.
+ *
+ * @note The read_some operation may not read all of the requested number of
+ * bytes. Consider using the @ref read_at function if you need to ensure that
+ * the requested amount of data is read before the blocking operation
+ * completes.
+ */
+ template <typename MutableBufferSequence>
+ std::size_t read_some_at(uint64_t offset,
+ const MutableBufferSequence& buffers, boost::system::error_code& ec)
+ {
+ return this->impl_.get_service().read_some_at(
+ this->impl_.get_implementation(), offset, buffers, ec);
+ }
+
+ /// Start an asynchronous read at the specified offset.
+ /**
+ * This function is used to asynchronously read data from the random-access
+ * handle. It is an initiating function for an @ref asynchronous_operation,
+ * and always returns immediately.
+ *
+ * @param offset The offset at which the data will be read.
+ *
+ * @param buffers One or more buffers into which the data will be read.
+ * Although the buffers object may be copied as necessary, ownership of the
+ * underlying memory blocks is retained by the caller, which must guarantee
+ * that they remain valid until the completion handler is called.
+ *
+ * @param token The @ref completion_token that will be used to produce a
+ * completion handler, which will be called when the read completes.
+ * Potential completion tokens include @ref use_future, @ref use_awaitable,
+ * @ref yield_context, or a function object with the correct completion
+ * signature. The function signature of the completion handler must be:
+ * @code void handler(
+ * const boost::system::error_code& error, // Result of operation.
+ * std::size_t bytes_transferred // Number of bytes read.
+ * ); @endcode
+ * Regardless of whether the asynchronous operation completes immediately or
+ * not, the completion handler will not be invoked from within this function.
+ * On immediate completion, invocation of the handler will be performed in a
+ * manner equivalent to using boost::asio::post().
+ *
+ * @par Completion Signature
+ * @code void(boost::system::error_code, std::size_t) @endcode
+ *
+ * @note The read operation may not read all of the requested number of bytes.
+ * Consider using the @ref async_read_at function if you need to ensure that
+ * the requested amount of data is read before the asynchronous operation
+ * completes.
+ *
+ * @par Example
+ * To read into a single data buffer use the @ref buffer function as follows:
+ * @code
+ * handle.async_read_some_at(42, boost::asio::buffer(data, size), handler);
+ * @endcode
+ * See the @ref buffer documentation for information on reading into multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ *
+ * @par Per-Operation Cancellation
+ * This asynchronous operation supports cancellation for the following
+ * boost::asio::cancellation_type values:
+ *
+ * @li @c cancellation_type::terminal
+ *
+ * @li @c cancellation_type::partial
+ *
+ * @li @c cancellation_type::total
+ */
+ template <typename MutableBufferSequence,
+ BOOST_ASIO_COMPLETION_TOKEN_FOR(void (boost::system::error_code,
+ std::size_t)) ReadToken
+ BOOST_ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
+ BOOST_ASIO_INITFN_AUTO_RESULT_TYPE(ReadToken,
+ void (boost::system::error_code, std::size_t))
+ async_read_some_at(uint64_t offset,
+ const MutableBufferSequence& buffers,
+ BOOST_ASIO_MOVE_ARG(ReadToken) token
+ BOOST_ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
+ {
+ return async_initiate<ReadToken,
+ void (boost::system::error_code, std::size_t)>(
+ initiate_async_read_some_at(this), token, offset, buffers);
+ }
+
+private:
+ // Disallow copying and assignment.
+ basic_random_access_file(const basic_random_access_file&) BOOST_ASIO_DELETED;
+ basic_random_access_file& operator=(
+ const basic_random_access_file&) BOOST_ASIO_DELETED;
+
+ class initiate_async_write_some_at
+ {
+ public:
+ typedef Executor executor_type;
+
+ explicit initiate_async_write_some_at(basic_random_access_file* self)
+ : self_(self)
+ {
+ }
+
+ executor_type get_executor() const BOOST_ASIO_NOEXCEPT
+ {
+ return self_->get_executor();
+ }
+
+ template <typename WriteHandler, typename ConstBufferSequence>
+ void operator()(BOOST_ASIO_MOVE_ARG(WriteHandler) handler,
+ uint64_t offset, const ConstBufferSequence& buffers) const
+ {
+ // If you get an error on the following line it means that your handler
+ // does not meet the documented type requirements for a WriteHandler.
+ BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
+
+ detail::non_const_lvalue<WriteHandler> handler2(handler);
+ self_->impl_.get_service().async_write_some_at(
+ self_->impl_.get_implementation(), offset, buffers,
+ handler2.value, self_->impl_.get_executor());
+ }
+
+ private:
+ basic_random_access_file* self_;
+ };
+
+ class initiate_async_read_some_at
+ {
+ public:
+ typedef Executor executor_type;
+
+ explicit initiate_async_read_some_at(basic_random_access_file* self)
+ : self_(self)
+ {
+ }
+
+ executor_type get_executor() const BOOST_ASIO_NOEXCEPT
+ {
+ return self_->get_executor();
+ }
+
+ template <typename ReadHandler, typename MutableBufferSequence>
+ void operator()(BOOST_ASIO_MOVE_ARG(ReadHandler) handler,
+ uint64_t offset, const MutableBufferSequence& buffers) const
+ {
+ // If you get an error on the following line it means that your handler
+ // does not meet the documented type requirements for a ReadHandler.
+ BOOST_ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+ detail::non_const_lvalue<ReadHandler> handler2(handler);
+ self_->impl_.get_service().async_read_some_at(
+ self_->impl_.get_implementation(), offset, buffers,
+ handler2.value, self_->impl_.get_executor());
+ }
+
+ private:
+ basic_random_access_file* self_;
+ };
+};
+
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_HAS_FILE)
+ // || defined(GENERATING_DOCUMENTATION)
+
+#endif // BOOST_ASIO_BASIC_RANDOM_ACCESS_FILE_HPP
projects / ceph.git / blobdiff