update boost on linux
This commit is contained in:
@@ -2,7 +2,7 @@
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// windows/basic_random_access_handle.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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@@ -16,17 +16,11 @@
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include <boost/asio/detail/config.hpp>
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#include <boost/asio/windows/basic_overlapped_handle.hpp>
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#if defined(BOOST_ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE) \
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|| defined(GENERATING_DOCUMENTATION)
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#include <cstddef>
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#include <boost/asio/detail/handler_type_requirements.hpp>
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#include <boost/asio/detail/throw_error.hpp>
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#include <boost/asio/error.hpp>
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#include <boost/asio/windows/basic_handle.hpp>
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#include <boost/asio/windows/random_access_handle_service.hpp>
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#include <boost/asio/detail/push_options.hpp>
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namespace boost {
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@@ -35,93 +29,136 @@ namespace windows {
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/// Provides random-access handle functionality.
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/**
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* The windows::basic_random_access_handle class template provides asynchronous
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* and blocking random-access handle functionality.
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* The windows::basic_random_access_handle class provides asynchronous and
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* blocking random-access handle functionality.
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*
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* @par Thread Safety
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* @e Distinct @e objects: Safe.@n
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* @e Shared @e objects: Unsafe.
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*/
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template <typename RandomAccessHandleService = random_access_handle_service>
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template <typename Executor = executor>
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class basic_random_access_handle
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: public basic_handle<RandomAccessHandleService>
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: public basic_overlapped_handle<Executor>
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{
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public:
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/// (Deprecated: Use native_handle_type.) The native representation of a
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/// handle.
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typedef typename RandomAccessHandleService::native_handle_type native_type;
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/// The type of the executor associated with the object.
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typedef Executor executor_type;
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/// The native representation of a handle.
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typedef typename RandomAccessHandleService::native_handle_type
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#if defined(GENERATING_DOCUMENTATION)
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typedef implementation_defined native_handle_type;
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#else
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typedef boost::asio::detail::win_iocp_handle_service::native_handle_type
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native_handle_type;
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#endif
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/// Construct a basic_random_access_handle without opening it.
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/// Construct a random-access handle without opening it.
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/**
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* This constructor creates a random-access handle without opening it. The
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* handle needs to be opened before data can be written to or read from it.
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* This constructor creates a random-access handle without opening it.
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*
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* @param io_service The io_service object that the random-access handle will
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* use to dispatch handlers for any asynchronous operations performed on the
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* handle.
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* @param ex The I/O executor that the random-access handle will use, by
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* default, to dispatch handlers for any asynchronous operations performed on
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* the random-access handle.
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*/
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explicit basic_random_access_handle(boost::asio::io_service& io_service)
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: basic_handle<RandomAccessHandleService>(io_service)
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explicit basic_random_access_handle(const executor_type& ex)
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: basic_overlapped_handle<Executor>(ex)
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{
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}
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/// Construct a basic_random_access_handle on an existing native handle.
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/// Construct a random-access handle without opening it.
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/**
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* This constructor creates a random-access handle without opening it. The
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* handle needs to be opened or assigned before data can be sent or received
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* on it.
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*
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* @param context An execution context which provides the I/O executor that
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* the random-access handle will use, by default, to dispatch handlers for any
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* asynchronous operations performed on the random-access handle.
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*/
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template <typename ExecutionContext>
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explicit basic_random_access_handle(ExecutionContext& context,
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typename enable_if<
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is_convertible<ExecutionContext&, execution_context&>::value,
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basic_random_access_handle
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>::type* = 0)
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: basic_overlapped_handle<Executor>(context)
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{
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}
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/// Construct a random-access handle on an existing native handle.
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/**
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* This constructor creates a random-access handle object to hold an existing
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* native handle.
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*
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* @param io_service The io_service object that the random-access handle will
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* use to dispatch handlers for any asynchronous operations performed on the
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* handle.
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* @param ex The I/O executor that the random-access handle will use, by
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* default, to dispatch handlers for any asynchronous operations performed on
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* the random-access handle.
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*
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* @param handle The new underlying handle implementation.
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*
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* @throws boost::system::system_error Thrown on failure.
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*/
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basic_random_access_handle(boost::asio::io_service& io_service,
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basic_random_access_handle(const executor_type& ex,
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const native_handle_type& handle)
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: basic_handle<RandomAccessHandleService>(io_service, handle)
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: basic_overlapped_handle<Executor>(ex, handle)
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{
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}
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/// Construct a random-access handle on an existing native handle.
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/**
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* This constructor creates a random-access handle object to hold an existing
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* native handle.
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*
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* @param context An execution context which provides the I/O executor that
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* the random-access handle will use, by default, to dispatch handlers for any
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* asynchronous operations performed on the random-access handle.
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*
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* @param handle The new underlying handle implementation.
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*
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* @throws boost::system::system_error Thrown on failure.
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*/
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template <typename ExecutionContext>
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basic_random_access_handle(ExecutionContext& context,
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const native_handle_type& handle,
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typename enable_if<
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is_convertible<ExecutionContext&, execution_context&>::value
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>::type* = 0)
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: basic_overlapped_handle<Executor>(context, handle)
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{
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}
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#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
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/// Move-construct a basic_random_access_handle from another.
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/// Move-construct a random-access handle from another.
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/**
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* This constructor moves a random-access handle from one object to another.
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*
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* @param other The other basic_random_access_handle object from which the
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* @param other The other random-access handle object from which the
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* move will occur.
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*
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* @note Following the move, the moved-from object is in the same state as if
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* constructed using the @c basic_random_access_handle(io_service&)
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* constructed using the @c basic_random_access_handle(const executor_type&)
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* constructor.
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*/
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basic_random_access_handle(basic_random_access_handle&& other)
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: basic_handle<RandomAccessHandleService>(
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BOOST_ASIO_MOVE_CAST(basic_random_access_handle)(other))
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: basic_overlapped_handle<Executor>(std::move(other))
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{
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}
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/// Move-assign a basic_random_access_handle from another.
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/// Move-assign a random-access handle from another.
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/**
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* This assignment operator moves a random-access handle from one object to
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* another.
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*
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* @param other The other basic_random_access_handle object from which the
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* @param other The other random-access handle object from which the
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* move will occur.
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*
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* @note Following the move, the moved-from object is in the same state as if
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* constructed using the @c basic_random_access_handle(io_service&)
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* constructed using the @c basic_random_access_handle(const executor_type&)
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* constructor.
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*/
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basic_random_access_handle& operator=(basic_random_access_handle&& other)
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{
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basic_handle<RandomAccessHandleService>::operator=(
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BOOST_ASIO_MOVE_CAST(basic_random_access_handle)(other));
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basic_overlapped_handle<Executor>::operator=(std::move(other));
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return *this;
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}
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#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
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@@ -160,8 +197,8 @@ public:
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const ConstBufferSequence& buffers)
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{
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boost::system::error_code ec;
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std::size_t s = this->get_service().write_some_at(
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this->get_implementation(), offset, buffers, ec);
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std::size_t s = this->impl_.get_service().write_some_at(
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this->impl_.get_implementation(), offset, buffers, ec);
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boost::asio::detail::throw_error(ec, "write_some_at");
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return s;
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}
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@@ -188,8 +225,8 @@ public:
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std::size_t write_some_at(uint64_t offset,
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const ConstBufferSequence& buffers, boost::system::error_code& ec)
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{
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return this->get_service().write_some_at(
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this->get_implementation(), offset, buffers, ec);
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return this->impl_.get_service().write_some_at(
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this->impl_.get_implementation(), offset, buffers, ec);
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}
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/// Start an asynchronous write at the specified offset.
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@@ -212,9 +249,9 @@ public:
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* std::size_t bytes_transferred // Number of bytes written.
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* ); @endcode
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* Regardless of whether the asynchronous operation completes immediately or
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* not, the handler will not be invoked from within this function. Invocation
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* of the handler will be performed in a manner equivalent to using
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* boost::asio::io_service::post().
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* not, the handler will not be invoked from within this function. On
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* immediate completion, invocation of the handler will be performed in a
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* manner equivalent to using boost::asio::post().
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*
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* @note The write operation may not transmit all of the data to the peer.
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* Consider using the @ref async_write_at function if you need to ensure that
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@@ -240,8 +277,15 @@ public:
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// not meet the documented type requirements for a WriteHandler.
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BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
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return this->get_service().async_write_some_at(this->get_implementation(),
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offset, buffers, BOOST_ASIO_MOVE_CAST(WriteHandler)(handler));
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boost::asio::async_completion<WriteHandler,
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void (boost::system::error_code, std::size_t)> init(handler);
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this->impl_.get_service().async_write_some_at(
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this->impl_.get_implementation(), offset,
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buffers, init.completion_handler,
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this->impl_.get_implementation_executor());
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return init.result.get();
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}
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/// Read some data from the handle at the specified offset.
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@@ -279,8 +323,8 @@ public:
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const MutableBufferSequence& buffers)
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{
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boost::system::error_code ec;
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std::size_t s = this->get_service().read_some_at(
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this->get_implementation(), offset, buffers, ec);
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std::size_t s = this->impl_.get_service().read_some_at(
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this->impl_.get_implementation(), offset, buffers, ec);
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boost::asio::detail::throw_error(ec, "read_some_at");
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return s;
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}
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@@ -308,8 +352,8 @@ public:
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std::size_t read_some_at(uint64_t offset,
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const MutableBufferSequence& buffers, boost::system::error_code& ec)
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{
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return this->get_service().read_some_at(
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this->get_implementation(), offset, buffers, ec);
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return this->impl_.get_service().read_some_at(
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this->impl_.get_implementation(), offset, buffers, ec);
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}
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/// Start an asynchronous read at the specified offset.
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@@ -332,9 +376,9 @@ public:
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* std::size_t bytes_transferred // Number of bytes read.
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* ); @endcode
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* Regardless of whether the asynchronous operation completes immediately or
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* not, the handler will not be invoked from within this function. Invocation
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* of the handler will be performed in a manner equivalent to using
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* boost::asio::io_service::post().
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* not, the handler will not be invoked from within this function. On
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* immediate completion, invocation of the handler will be performed in a
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* manner equivalent to using boost::asio::post().
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*
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* @note The read operation may not read all of the requested number of bytes.
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* Consider using the @ref async_read_at function if you need to ensure that
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@@ -361,8 +405,15 @@ public:
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// not meet the documented type requirements for a ReadHandler.
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BOOST_ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
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return this->get_service().async_read_some_at(this->get_implementation(),
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offset, buffers, BOOST_ASIO_MOVE_CAST(ReadHandler)(handler));
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boost::asio::async_completion<ReadHandler,
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void (boost::system::error_code, std::size_t)> init(handler);
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this->impl_.get_service().async_read_some_at(
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this->impl_.get_implementation(), offset,
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buffers, init.completion_handler,
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this->impl_.get_implementation_executor());
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return init.result.get();
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}
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};
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