http://git-wip-us.apache.org/repos/asf/hadoop/blob/7a542fb3/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/posix/stream_descriptor_service.hpp ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/posix/stream_descriptor_service.hpp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/posix/stream_descriptor_service.hpp deleted file mode 100644 index 556912e..0000000 --- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/posix/stream_descriptor_service.hpp +++ /dev/null @@ -1,260 +0,0 @@ -// -// posix/stream_descriptor_service.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2014 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 ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP -#define ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" - -#if defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) \ - || defined(GENERATING_DOCUMENTATION) - -#include <cstddef> -#include "asio/async_result.hpp" -#include "asio/error.hpp" -#include "asio/io_service.hpp" -#include "asio/detail/reactive_descriptor_service.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace posix { - -/// Default service implementation for a stream descriptor. -class stream_descriptor_service -#if defined(GENERATING_DOCUMENTATION) - : public asio::io_service::service -#else - : public asio::detail::service_base<stream_descriptor_service> -#endif -{ -public: -#if defined(GENERATING_DOCUMENTATION) - /// The unique service identifier. - static asio::io_service::id id; -#endif - -private: - // The type of the platform-specific implementation. - typedef detail::reactive_descriptor_service service_impl_type; - -public: - /// The type of a stream descriptor implementation. -#if defined(GENERATING_DOCUMENTATION) - typedef implementation_defined implementation_type; -#else - typedef service_impl_type::implementation_type implementation_type; -#endif - - /// (Deprecated: Use native_handle_type.) The native descriptor type. -#if defined(GENERATING_DOCUMENTATION) - typedef implementation_defined native_type; -#else - typedef service_impl_type::native_handle_type native_type; -#endif - - /// The native descriptor type. -#if defined(GENERATING_DOCUMENTATION) - typedef implementation_defined native_handle_type; -#else - typedef service_impl_type::native_handle_type native_handle_type; -#endif - - /// Construct a new stream descriptor service for the specified io_service. - explicit stream_descriptor_service(asio::io_service& io_service) - : asio::detail::service_base<stream_descriptor_service>(io_service), - service_impl_(io_service) - { - } - - /// Construct a new stream descriptor implementation. - void construct(implementation_type& impl) - { - service_impl_.construct(impl); - } - -#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - /// Move-construct a new stream descriptor implementation. - void move_construct(implementation_type& impl, - implementation_type& other_impl) - { - service_impl_.move_construct(impl, other_impl); - } - - /// Move-assign from another stream descriptor implementation. - void move_assign(implementation_type& impl, - stream_descriptor_service& other_service, - implementation_type& other_impl) - { - service_impl_.move_assign(impl, other_service.service_impl_, other_impl); - } -#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - - /// Destroy a stream descriptor implementation. - void destroy(implementation_type& impl) - { - service_impl_.destroy(impl); - } - - /// Assign an existing native descriptor to a stream descriptor. - asio::error_code assign(implementation_type& impl, - const native_handle_type& native_descriptor, - asio::error_code& ec) - { - return service_impl_.assign(impl, native_descriptor, ec); - } - - /// Determine whether the descriptor is open. - bool is_open(const implementation_type& impl) const - { - return service_impl_.is_open(impl); - } - - /// Close a stream descriptor implementation. - asio::error_code close(implementation_type& impl, - asio::error_code& ec) - { - return service_impl_.close(impl, ec); - } - - /// (Deprecated: Use native_handle().) Get the native descriptor - /// implementation. - native_type native(implementation_type& impl) - { - return service_impl_.native_handle(impl); - } - - /// Get the native descriptor implementation. - native_handle_type native_handle(implementation_type& impl) - { - return service_impl_.native_handle(impl); - } - - /// Release ownership of the native descriptor implementation. - native_handle_type release(implementation_type& impl) - { - return service_impl_.release(impl); - } - - /// Cancel all asynchronous operations associated with the descriptor. - asio::error_code cancel(implementation_type& impl, - asio::error_code& ec) - { - return service_impl_.cancel(impl, ec); - } - - /// Perform an IO control command on the descriptor. - template <typename IoControlCommand> - asio::error_code io_control(implementation_type& impl, - IoControlCommand& command, asio::error_code& ec) - { - return service_impl_.io_control(impl, command, ec); - } - - /// Gets the non-blocking mode of the descriptor. - bool non_blocking(const implementation_type& impl) const - { - return service_impl_.non_blocking(impl); - } - - /// Sets the non-blocking mode of the descriptor. - asio::error_code non_blocking(implementation_type& impl, - bool mode, asio::error_code& ec) - { - return service_impl_.non_blocking(impl, mode, ec); - } - - /// Gets the non-blocking mode of the native descriptor implementation. - bool native_non_blocking(const implementation_type& impl) const - { - return service_impl_.native_non_blocking(impl); - } - - /// Sets the non-blocking mode of the native descriptor implementation. - asio::error_code native_non_blocking(implementation_type& impl, - bool mode, asio::error_code& ec) - { - return service_impl_.native_non_blocking(impl, mode, ec); - } - - /// Write the given data to the stream. - template <typename ConstBufferSequence> - std::size_t write_some(implementation_type& impl, - const ConstBufferSequence& buffers, asio::error_code& ec) - { - return service_impl_.write_some(impl, buffers, ec); - } - - /// Start an asynchronous write. - template <typename ConstBufferSequence, typename WriteHandler> - ASIO_INITFN_RESULT_TYPE(WriteHandler, - void (asio::error_code, std::size_t)) - async_write_some(implementation_type& impl, - const ConstBufferSequence& buffers, - ASIO_MOVE_ARG(WriteHandler) handler) - { - asio::detail::async_result_init< - WriteHandler, void (asio::error_code, std::size_t)> init( - ASIO_MOVE_CAST(WriteHandler)(handler)); - - service_impl_.async_write_some(impl, buffers, init.handler); - - return init.result.get(); - } - - /// Read some data from the stream. - template <typename MutableBufferSequence> - std::size_t read_some(implementation_type& impl, - const MutableBufferSequence& buffers, asio::error_code& ec) - { - return service_impl_.read_some(impl, buffers, ec); - } - - /// Start an asynchronous read. - template <typename MutableBufferSequence, typename ReadHandler> - ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) - async_read_some(implementation_type& impl, - const MutableBufferSequence& buffers, - ASIO_MOVE_ARG(ReadHandler) handler) - { - asio::detail::async_result_init< - ReadHandler, void (asio::error_code, std::size_t)> init( - ASIO_MOVE_CAST(ReadHandler)(handler)); - - service_impl_.async_read_some(impl, buffers, init.handler); - - return init.result.get(); - } - -private: - // Destroy all user-defined handler objects owned by the service. - void shutdown_service() - { - service_impl_.shutdown_service(); - } - - // The platform-specific implementation. - service_impl_type service_impl_; -}; - -} // namespace posix -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // defined(ASIO_HAS_POSIX_STREAM_DESCRIPTOR) - // || defined(GENERATING_DOCUMENTATION) - -#endif // ASIO_POSIX_STREAM_DESCRIPTOR_SERVICE_HPP
http://git-wip-us.apache.org/repos/asf/hadoop/blob/7a542fb3/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/raw_socket_service.hpp ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/raw_socket_service.hpp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/raw_socket_service.hpp deleted file mode 100644 index 03e7ae8..0000000 --- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/raw_socket_service.hpp +++ /dev/null @@ -1,432 +0,0 @@ -// -// raw_socket_service.hpp -// ~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2014 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 ASIO_RAW_SOCKET_SERVICE_HPP -#define ASIO_RAW_SOCKET_SERVICE_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" -#include <cstddef> -#include "asio/async_result.hpp" -#include "asio/detail/type_traits.hpp" -#include "asio/error.hpp" -#include "asio/io_service.hpp" - -#if defined(ASIO_WINDOWS_RUNTIME) -# include "asio/detail/null_socket_service.hpp" -#elif defined(ASIO_HAS_IOCP) -# include "asio/detail/win_iocp_socket_service.hpp" -#else -# include "asio/detail/reactive_socket_service.hpp" -#endif - -#include "asio/detail/push_options.hpp" - -namespace asio { - -/// Default service implementation for a raw socket. -template <typename Protocol> -class raw_socket_service -#if defined(GENERATING_DOCUMENTATION) - : public asio::io_service::service -#else - : public asio::detail::service_base<raw_socket_service<Protocol> > -#endif -{ -public: -#if defined(GENERATING_DOCUMENTATION) - /// The unique service identifier. - static asio::io_service::id id; -#endif - - /// The protocol type. - typedef Protocol protocol_type; - - /// The endpoint type. - typedef typename Protocol::endpoint endpoint_type; - -private: - // The type of the platform-specific implementation. -#if defined(ASIO_WINDOWS_RUNTIME) - typedef detail::null_socket_service<Protocol> service_impl_type; -#elif defined(ASIO_HAS_IOCP) - typedef detail::win_iocp_socket_service<Protocol> service_impl_type; -#else - typedef detail::reactive_socket_service<Protocol> service_impl_type; -#endif - -public: - /// The type of a raw socket. -#if defined(GENERATING_DOCUMENTATION) - typedef implementation_defined implementation_type; -#else - typedef typename service_impl_type::implementation_type implementation_type; -#endif - - /// (Deprecated: Use native_handle_type.) The native socket type. -#if defined(GENERATING_DOCUMENTATION) - typedef implementation_defined native_type; -#else - typedef typename service_impl_type::native_handle_type native_type; -#endif - - /// The native socket type. -#if defined(GENERATING_DOCUMENTATION) - typedef implementation_defined native_handle_type; -#else - typedef typename service_impl_type::native_handle_type native_handle_type; -#endif - - /// Construct a new raw socket service for the specified io_service. - explicit raw_socket_service(asio::io_service& io_service) - : asio::detail::service_base< - raw_socket_service<Protocol> >(io_service), - service_impl_(io_service) - { - } - - /// Construct a new raw socket implementation. - void construct(implementation_type& impl) - { - service_impl_.construct(impl); - } - -#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - /// Move-construct a new raw socket implementation. - void move_construct(implementation_type& impl, - implementation_type& other_impl) - { - service_impl_.move_construct(impl, other_impl); - } - - /// Move-assign from another raw socket implementation. - void move_assign(implementation_type& impl, - raw_socket_service& other_service, - implementation_type& other_impl) - { - service_impl_.move_assign(impl, other_service.service_impl_, other_impl); - } - - /// Move-construct a new raw socket implementation from another protocol - /// type. - template <typename Protocol1> - void converting_move_construct(implementation_type& impl, - typename raw_socket_service< - Protocol1>::implementation_type& other_impl, - typename enable_if<is_convertible< - Protocol1, Protocol>::value>::type* = 0) - { - service_impl_.template converting_move_construct<Protocol1>( - impl, other_impl); - } -#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - - /// Destroy a raw socket implementation. - void destroy(implementation_type& impl) - { - service_impl_.destroy(impl); - } - - // Open a new raw socket implementation. - asio::error_code open(implementation_type& impl, - const protocol_type& protocol, asio::error_code& ec) - { - if (protocol.type() == ASIO_OS_DEF(SOCK_RAW)) - service_impl_.open(impl, protocol, ec); - else - ec = asio::error::invalid_argument; - return ec; - } - - /// Assign an existing native socket to a raw socket. - asio::error_code assign(implementation_type& impl, - const protocol_type& protocol, const native_handle_type& native_socket, - asio::error_code& ec) - { - return service_impl_.assign(impl, protocol, native_socket, ec); - } - - /// Determine whether the socket is open. - bool is_open(const implementation_type& impl) const - { - return service_impl_.is_open(impl); - } - - /// Close a raw socket implementation. - asio::error_code close(implementation_type& impl, - asio::error_code& ec) - { - return service_impl_.close(impl, ec); - } - - /// (Deprecated: Use native_handle().) Get the native socket implementation. - native_type native(implementation_type& impl) - { - return service_impl_.native_handle(impl); - } - - /// Get the native socket implementation. - native_handle_type native_handle(implementation_type& impl) - { - return service_impl_.native_handle(impl); - } - - /// Cancel all asynchronous operations associated with the socket. - asio::error_code cancel(implementation_type& impl, - asio::error_code& ec) - { - return service_impl_.cancel(impl, ec); - } - - /// Determine whether the socket is at the out-of-band data mark. - bool at_mark(const implementation_type& impl, - asio::error_code& ec) const - { - return service_impl_.at_mark(impl, ec); - } - - /// Determine the number of bytes available for reading. - std::size_t available(const implementation_type& impl, - asio::error_code& ec) const - { - return service_impl_.available(impl, ec); - } - - // Bind the raw socket to the specified local endpoint. - asio::error_code bind(implementation_type& impl, - const endpoint_type& endpoint, asio::error_code& ec) - { - return service_impl_.bind(impl, endpoint, ec); - } - - /// Connect the raw socket to the specified endpoint. - asio::error_code connect(implementation_type& impl, - const endpoint_type& peer_endpoint, asio::error_code& ec) - { - return service_impl_.connect(impl, peer_endpoint, ec); - } - - /// Start an asynchronous connect. - template <typename ConnectHandler> - ASIO_INITFN_RESULT_TYPE(ConnectHandler, - void (asio::error_code)) - async_connect(implementation_type& impl, - const endpoint_type& peer_endpoint, - ASIO_MOVE_ARG(ConnectHandler) handler) - { - detail::async_result_init< - ConnectHandler, void (asio::error_code)> init( - ASIO_MOVE_CAST(ConnectHandler)(handler)); - - service_impl_.async_connect(impl, peer_endpoint, init.handler); - - return init.result.get(); - } - - /// Set a socket option. - template <typename SettableSocketOption> - asio::error_code set_option(implementation_type& impl, - const SettableSocketOption& option, asio::error_code& ec) - { - return service_impl_.set_option(impl, option, ec); - } - - /// Get a socket option. - template <typename GettableSocketOption> - asio::error_code get_option(const implementation_type& impl, - GettableSocketOption& option, asio::error_code& ec) const - { - return service_impl_.get_option(impl, option, ec); - } - - /// Perform an IO control command on the socket. - template <typename IoControlCommand> - asio::error_code io_control(implementation_type& impl, - IoControlCommand& command, asio::error_code& ec) - { - return service_impl_.io_control(impl, command, ec); - } - - /// Gets the non-blocking mode of the socket. - bool non_blocking(const implementation_type& impl) const - { - return service_impl_.non_blocking(impl); - } - - /// Sets the non-blocking mode of the socket. - asio::error_code non_blocking(implementation_type& impl, - bool mode, asio::error_code& ec) - { - return service_impl_.non_blocking(impl, mode, ec); - } - - /// Gets the non-blocking mode of the native socket implementation. - bool native_non_blocking(const implementation_type& impl) const - { - return service_impl_.native_non_blocking(impl); - } - - /// Sets the non-blocking mode of the native socket implementation. - asio::error_code native_non_blocking(implementation_type& impl, - bool mode, asio::error_code& ec) - { - return service_impl_.native_non_blocking(impl, mode, ec); - } - - /// Get the local endpoint. - endpoint_type local_endpoint(const implementation_type& impl, - asio::error_code& ec) const - { - return service_impl_.local_endpoint(impl, ec); - } - - /// Get the remote endpoint. - endpoint_type remote_endpoint(const implementation_type& impl, - asio::error_code& ec) const - { - return service_impl_.remote_endpoint(impl, ec); - } - - /// Disable sends or receives on the socket. - asio::error_code shutdown(implementation_type& impl, - socket_base::shutdown_type what, asio::error_code& ec) - { - return service_impl_.shutdown(impl, what, ec); - } - - /// Send the given data to the peer. - template <typename ConstBufferSequence> - std::size_t send(implementation_type& impl, - const ConstBufferSequence& buffers, - socket_base::message_flags flags, asio::error_code& ec) - { - return service_impl_.send(impl, buffers, flags, ec); - } - - /// Start an asynchronous send. - template <typename ConstBufferSequence, typename WriteHandler> - ASIO_INITFN_RESULT_TYPE(WriteHandler, - void (asio::error_code, std::size_t)) - async_send(implementation_type& impl, const ConstBufferSequence& buffers, - socket_base::message_flags flags, - ASIO_MOVE_ARG(WriteHandler) handler) - { - detail::async_result_init< - WriteHandler, void (asio::error_code, std::size_t)> init( - ASIO_MOVE_CAST(WriteHandler)(handler)); - - service_impl_.async_send(impl, buffers, flags, init.handler); - - return init.result.get(); - } - - /// Send raw data to the specified endpoint. - template <typename ConstBufferSequence> - std::size_t send_to(implementation_type& impl, - const ConstBufferSequence& buffers, const endpoint_type& destination, - socket_base::message_flags flags, asio::error_code& ec) - { - return service_impl_.send_to(impl, buffers, destination, flags, ec); - } - - /// Start an asynchronous send. - template <typename ConstBufferSequence, typename WriteHandler> - ASIO_INITFN_RESULT_TYPE(WriteHandler, - void (asio::error_code, std::size_t)) - async_send_to(implementation_type& impl, - const ConstBufferSequence& buffers, const endpoint_type& destination, - socket_base::message_flags flags, - ASIO_MOVE_ARG(WriteHandler) handler) - { - detail::async_result_init< - WriteHandler, void (asio::error_code, std::size_t)> init( - ASIO_MOVE_CAST(WriteHandler)(handler)); - - service_impl_.async_send_to(impl, buffers, - destination, flags, init.handler); - - return init.result.get(); - } - - /// Receive some data from the peer. - template <typename MutableBufferSequence> - std::size_t receive(implementation_type& impl, - const MutableBufferSequence& buffers, - socket_base::message_flags flags, asio::error_code& ec) - { - return service_impl_.receive(impl, buffers, flags, ec); - } - - /// Start an asynchronous receive. - template <typename MutableBufferSequence, typename ReadHandler> - ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) - async_receive(implementation_type& impl, - const MutableBufferSequence& buffers, - socket_base::message_flags flags, - ASIO_MOVE_ARG(ReadHandler) handler) - { - detail::async_result_init< - ReadHandler, void (asio::error_code, std::size_t)> init( - ASIO_MOVE_CAST(ReadHandler)(handler)); - - service_impl_.async_receive(impl, buffers, flags, init.handler); - - return init.result.get(); - } - - /// Receive raw data with the endpoint of the sender. - template <typename MutableBufferSequence> - std::size_t receive_from(implementation_type& impl, - const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, - socket_base::message_flags flags, asio::error_code& ec) - { - return service_impl_.receive_from(impl, buffers, sender_endpoint, flags, - ec); - } - - /// Start an asynchronous receive that will get the endpoint of the sender. - template <typename MutableBufferSequence, typename ReadHandler> - ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) - async_receive_from(implementation_type& impl, - const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, - socket_base::message_flags flags, - ASIO_MOVE_ARG(ReadHandler) handler) - { - detail::async_result_init< - ReadHandler, void (asio::error_code, std::size_t)> init( - ASIO_MOVE_CAST(ReadHandler)(handler)); - - service_impl_.async_receive_from(impl, buffers, - sender_endpoint, flags, init.handler); - - return init.result.get(); - } - -private: - // Destroy all user-defined handler objects owned by the service. - void shutdown_service() - { - service_impl_.shutdown_service(); - } - - // The platform-specific implementation. - service_impl_type service_impl_; -}; - -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_RAW_SOCKET_SERVICE_HPP http://git-wip-us.apache.org/repos/asf/hadoop/blob/7a542fb3/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/read.hpp ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/read.hpp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/read.hpp deleted file mode 100644 index 12c7653..0000000 --- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/read.hpp +++ /dev/null @@ -1,631 +0,0 @@ -// -// read.hpp -// ~~~~~~~~ -// -// Copyright (c) 2003-2014 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 ASIO_READ_HPP -#define ASIO_READ_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" -#include <cstddef> -#include "asio/async_result.hpp" -#include "asio/basic_streambuf_fwd.hpp" -#include "asio/error.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { - -/** - * @defgroup read asio::read - * - * @brief Attempt to read a certain amount of data from a stream before - * returning. - */ -/*@{*/ - -/// Attempt to read a certain amount of data from a stream before returning. -/** - * This function is used to read a certain number of bytes of data from a - * stream. The call will block until one of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the stream's - * read_some function. - * - * @param s The stream from which the data is to be read. The type must support - * the SyncReadStream concept. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * stream. - * - * @returns The number of bytes transferred. - * - * @throws asio::system_error Thrown on failure. - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code asio::read(s, 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. - * - * @note This overload is equivalent to calling: - * @code asio::read( - * s, buffers, - * asio::transfer_all()); @endcode - */ -template <typename SyncReadStream, typename MutableBufferSequence> -std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers); - -/// Attempt to read a certain amount of data from a stream before returning. -/** - * This function is used to read a certain number of bytes of data from a - * stream. The call will block until one of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the stream's - * read_some function. - * - * @param s The stream from which the data is to be read. The type must support - * the SyncReadStream concept. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * stream. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes transferred. - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code asio::read(s, asio::buffer(data, size), ec); @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. - * - * @note This overload is equivalent to calling: - * @code asio::read( - * s, buffers, - * asio::transfer_all(), ec); @endcode - */ -template <typename SyncReadStream, typename MutableBufferSequence> -std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers, - asio::error_code& ec); - -/// Attempt to read a certain amount of data from a stream before returning. -/** - * This function is used to read a certain number of bytes of data from a - * stream. The call will block until one of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the stream's - * read_some function. - * - * @param s The stream from which the data is to be read. The type must support - * the SyncReadStream concept. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * stream. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest read_some operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the stream's read_some function. - * - * @returns The number of bytes transferred. - * - * @throws asio::system_error Thrown on failure. - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code asio::read(s, asio::buffer(data, size), - * asio::transfer_at_least(32)); @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 SyncReadStream, typename MutableBufferSequence, - typename CompletionCondition> -std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers, - CompletionCondition completion_condition); - -/// Attempt to read a certain amount of data from a stream before returning. -/** - * This function is used to read a certain number of bytes of data from a - * stream. The call will block until one of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the stream's - * read_some function. - * - * @param s The stream from which the data is to be read. The type must support - * the SyncReadStream concept. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * stream. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest read_some operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the stream's read_some function. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes read. If an error occurs, returns the total - * number of bytes successfully transferred prior to the error. - */ -template <typename SyncReadStream, typename MutableBufferSequence, - typename CompletionCondition> -std::size_t read(SyncReadStream& s, const MutableBufferSequence& buffers, - CompletionCondition completion_condition, asio::error_code& ec); - -#if !defined(ASIO_NO_IOSTREAM) - -/// Attempt to read a certain amount of data from a stream before returning. -/** - * This function is used to read a certain number of bytes of data from a - * stream. The call will block until one of the following conditions is true: - * - * @li The supplied buffer is full (that is, it has reached maximum size). - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the stream's - * read_some function. - * - * @param s The stream from which the data is to be read. The type must support - * the SyncReadStream concept. - * - * @param b The basic_streambuf object into which the data will be read. - * - * @returns The number of bytes transferred. - * - * @throws asio::system_error Thrown on failure. - * - * @note This overload is equivalent to calling: - * @code asio::read( - * s, b, - * asio::transfer_all()); @endcode - */ -template <typename SyncReadStream, typename Allocator> -std::size_t read(SyncReadStream& s, basic_streambuf<Allocator>& b); - -/// Attempt to read a certain amount of data from a stream before returning. -/** - * This function is used to read a certain number of bytes of data from a - * stream. The call will block until one of the following conditions is true: - * - * @li The supplied buffer is full (that is, it has reached maximum size). - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the stream's - * read_some function. - * - * @param s The stream from which the data is to be read. The type must support - * the SyncReadStream concept. - * - * @param b The basic_streambuf object into which the data will be read. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes transferred. - * - * @note This overload is equivalent to calling: - * @code asio::read( - * s, b, - * asio::transfer_all(), ec); @endcode - */ -template <typename SyncReadStream, typename Allocator> -std::size_t read(SyncReadStream& s, basic_streambuf<Allocator>& b, - asio::error_code& ec); - -/// Attempt to read a certain amount of data from a stream before returning. -/** - * This function is used to read a certain number of bytes of data from a - * stream. The call will block until one of the following conditions is true: - * - * @li The supplied buffer is full (that is, it has reached maximum size). - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the stream's - * read_some function. - * - * @param s The stream from which the data is to be read. The type must support - * the SyncReadStream concept. - * - * @param b The basic_streambuf object into which the data will be read. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest read_some operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the stream's read_some function. - * - * @returns The number of bytes transferred. - * - * @throws asio::system_error Thrown on failure. - */ -template <typename SyncReadStream, typename Allocator, - typename CompletionCondition> -std::size_t read(SyncReadStream& s, basic_streambuf<Allocator>& b, - CompletionCondition completion_condition); - -/// Attempt to read a certain amount of data from a stream before returning. -/** - * This function is used to read a certain number of bytes of data from a - * stream. The call will block until one of the following conditions is true: - * - * @li The supplied buffer is full (that is, it has reached maximum size). - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the stream's - * read_some function. - * - * @param s The stream from which the data is to be read. The type must support - * the SyncReadStream concept. - * - * @param b The basic_streambuf object into which the data will be read. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest read_some operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the stream's read_some function. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes read. If an error occurs, returns the total - * number of bytes successfully transferred prior to the error. - */ -template <typename SyncReadStream, typename Allocator, - typename CompletionCondition> -std::size_t read(SyncReadStream& s, basic_streambuf<Allocator>& b, - CompletionCondition completion_condition, asio::error_code& ec); - -#endif // !defined(ASIO_NO_IOSTREAM) - -/*@}*/ -/** - * @defgroup async_read asio::async_read - * - * @brief Start an asynchronous operation to read a certain amount of data from - * a stream. - */ -/*@{*/ - -/// Start an asynchronous operation to read a certain amount of data from a -/// stream. -/** - * This function is used to asynchronously read a certain number of bytes of - * data from a stream. The function call always returns immediately. The - * asynchronous operation will continue until one of the following conditions is - * true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the stream's - * async_read_some function, and is known as a <em>composed operation</em>. The - * program must ensure that the stream performs no other read operations (such - * as async_read, the stream's async_read_some function, or any other composed - * operations that perform reads) until this operation completes. - * - * @param s The stream from which the data is to be read. The type must support - * the AsyncReadStream concept. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * stream. 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 handler is called. - * - * @param handler The handler to be called when the read operation completes. - * Copies will be made of the handler as required. The function signature of the - * handler must be: - * @code void handler( - * const asio::error_code& error, // Result of operation. - * - * std::size_t bytes_transferred // Number of bytes copied into the - * // buffers. If an error occurred, - * // this will be the number of - * // bytes successfully transferred - * // prior to the error. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation of - * the handler will be performed in a manner equivalent to using - * asio::io_service::post(). - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code - * asio::async_read(s, 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. - * - * @note This overload is equivalent to calling: - * @code asio::async_read( - * s, buffers, - * asio::transfer_all(), - * handler); @endcode - */ -template <typename AsyncReadStream, typename MutableBufferSequence, - typename ReadHandler> -ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, const MutableBufferSequence& buffers, - ASIO_MOVE_ARG(ReadHandler) handler); - -/// Start an asynchronous operation to read a certain amount of data from a -/// stream. -/** - * This function is used to asynchronously read a certain number of bytes of - * data from a stream. The function call always returns immediately. The - * asynchronous operation will continue until one of the following conditions is - * true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li The completion_condition function object returns 0. - * - * @param s The stream from which the data is to be read. The type must support - * the AsyncReadStream concept. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * stream. 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 handler is called. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest async_read_some operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the stream's async_read_some function. - * - * @param handler The handler to be called when the read operation completes. - * Copies will be made of the handler as required. The function signature of the - * handler must be: - * @code void handler( - * const asio::error_code& error, // Result of operation. - * - * std::size_t bytes_transferred // Number of bytes copied into the - * // buffers. If an error occurred, - * // this will be the number of - * // bytes successfully transferred - * // prior to the error. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation of - * the handler will be performed in a manner equivalent to using - * asio::io_service::post(). - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code asio::async_read(s, - * asio::buffer(data, size), - * asio::transfer_at_least(32), - * 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. - */ -template <typename AsyncReadStream, typename MutableBufferSequence, - typename CompletionCondition, typename ReadHandler> -ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, const MutableBufferSequence& buffers, - CompletionCondition completion_condition, - ASIO_MOVE_ARG(ReadHandler) handler); - -#if !defined(ASIO_NO_IOSTREAM) - -/// Start an asynchronous operation to read a certain amount of data from a -/// stream. -/** - * This function is used to asynchronously read a certain number of bytes of - * data from a stream. The function call always returns immediately. The - * asynchronous operation will continue until one of the following conditions is - * true: - * - * @li The supplied buffer is full (that is, it has reached maximum size). - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the stream's - * async_read_some function, and is known as a <em>composed operation</em>. The - * program must ensure that the stream performs no other read operations (such - * as async_read, the stream's async_read_some function, or any other composed - * operations that perform reads) until this operation completes. - * - * @param s The stream from which the data is to be read. The type must support - * the AsyncReadStream concept. - * - * @param b A basic_streambuf object into which the data will be read. Ownership - * of the streambuf is retained by the caller, which must guarantee that it - * remains valid until the handler is called. - * - * @param handler The handler to be called when the read operation completes. - * Copies will be made of the handler as required. The function signature of the - * handler must be: - * @code void handler( - * const asio::error_code& error, // Result of operation. - * - * std::size_t bytes_transferred // Number of bytes copied into the - * // buffers. If an error occurred, - * // this will be the number of - * // bytes successfully transferred - * // prior to the error. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation of - * the handler will be performed in a manner equivalent to using - * asio::io_service::post(). - * - * @note This overload is equivalent to calling: - * @code asio::async_read( - * s, b, - * asio::transfer_all(), - * handler); @endcode - */ -template <typename AsyncReadStream, typename Allocator, typename ReadHandler> -ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, basic_streambuf<Allocator>& b, - ASIO_MOVE_ARG(ReadHandler) handler); - -/// Start an asynchronous operation to read a certain amount of data from a -/// stream. -/** - * This function is used to asynchronously read a certain number of bytes of - * data from a stream. The function call always returns immediately. The - * asynchronous operation will continue until one of the following conditions is - * true: - * - * @li The supplied buffer is full (that is, it has reached maximum size). - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the stream's - * async_read_some function, and is known as a <em>composed operation</em>. The - * program must ensure that the stream performs no other read operations (such - * as async_read, the stream's async_read_some function, or any other composed - * operations that perform reads) until this operation completes. - * - * @param s The stream from which the data is to be read. The type must support - * the AsyncReadStream concept. - * - * @param b A basic_streambuf object into which the data will be read. Ownership - * of the streambuf is retained by the caller, which must guarantee that it - * remains valid until the handler is called. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest async_read_some operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the stream's async_read_some function. - * - * @param handler The handler to be called when the read operation completes. - * Copies will be made of the handler as required. The function signature of the - * handler must be: - * @code void handler( - * const asio::error_code& error, // Result of operation. - * - * std::size_t bytes_transferred // Number of bytes copied into the - * // buffers. If an error occurred, - * // this will be the number of - * // bytes successfully transferred - * // prior to the error. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation of - * the handler will be performed in a manner equivalent to using - * asio::io_service::post(). - */ -template <typename AsyncReadStream, typename Allocator, - typename CompletionCondition, typename ReadHandler> -ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read(AsyncReadStream& s, basic_streambuf<Allocator>& b, - CompletionCondition completion_condition, - ASIO_MOVE_ARG(ReadHandler) handler); - -#endif // !defined(ASIO_NO_IOSTREAM) - -/*@}*/ - -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#include "asio/impl/read.hpp" - -#endif // ASIO_READ_HPP http://git-wip-us.apache.org/repos/asf/hadoop/blob/7a542fb3/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/read_at.hpp ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/read_at.hpp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/read_at.hpp deleted file mode 100644 index 9b15528..0000000 --- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/read_at.hpp +++ /dev/null @@ -1,664 +0,0 @@ -// -// read_at.hpp -// ~~~~~~~~~~~ -// -// Copyright (c) 2003-2014 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 ASIO_READ_AT_HPP -#define ASIO_READ_AT_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" -#include <cstddef> -#include "asio/async_result.hpp" -#include "asio/basic_streambuf_fwd.hpp" -#include "asio/detail/cstdint.hpp" -#include "asio/error.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { - -/** - * @defgroup read_at asio::read_at - * - * @brief Attempt to read a certain amount of data at the specified offset - * before returning. - */ -/*@{*/ - -/// Attempt to read a certain amount of data at the specified offset before -/// returning. -/** - * This function is used to read a certain number of bytes of data from a - * random access device at the specified offset. The call will block until one - * of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the device's - * read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the SyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * device. - * - * @returns The number of bytes transferred. - * - * @throws asio::system_error Thrown on failure. - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code asio::read_at(d, 42, 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. - * - * @note This overload is equivalent to calling: - * @code asio::read_at( - * d, 42, buffers, - * asio::transfer_all()); @endcode - */ -template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence> -std::size_t read_at(SyncRandomAccessReadDevice& d, - uint64_t offset, const MutableBufferSequence& buffers); - -/// Attempt to read a certain amount of data at the specified offset before -/// returning. -/** - * This function is used to read a certain number of bytes of data from a - * random access device at the specified offset. The call will block until one - * of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the device's - * read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the SyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * device. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes transferred. - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code asio::read_at(d, 42, - * asio::buffer(data, size), ec); @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. - * - * @note This overload is equivalent to calling: - * @code asio::read_at( - * d, 42, buffers, - * asio::transfer_all(), ec); @endcode - */ -template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence> -std::size_t read_at(SyncRandomAccessReadDevice& d, - uint64_t offset, const MutableBufferSequence& buffers, - asio::error_code& ec); - -/// Attempt to read a certain amount of data at the specified offset before -/// returning. -/** - * This function is used to read a certain number of bytes of data from a - * random access device at the specified offset. The call will block until one - * of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the device's - * read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the SyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * device. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest read_some_at operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the device's read_some_at function. - * - * @returns The number of bytes transferred. - * - * @throws asio::system_error Thrown on failure. - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code asio::read_at(d, 42, asio::buffer(data, size), - * asio::transfer_at_least(32)); @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 SyncRandomAccessReadDevice, typename MutableBufferSequence, - typename CompletionCondition> -std::size_t read_at(SyncRandomAccessReadDevice& d, - uint64_t offset, const MutableBufferSequence& buffers, - CompletionCondition completion_condition); - -/// Attempt to read a certain amount of data at the specified offset before -/// returning. -/** - * This function is used to read a certain number of bytes of data from a - * random access device at the specified offset. The call will block until one - * of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the device's - * read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the SyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * device. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest read_some_at operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the device's read_some_at function. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes read. If an error occurs, returns the total - * number of bytes successfully transferred prior to the error. - */ -template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence, - typename CompletionCondition> -std::size_t read_at(SyncRandomAccessReadDevice& d, - uint64_t offset, const MutableBufferSequence& buffers, - CompletionCondition completion_condition, asio::error_code& ec); - -#if !defined(ASIO_NO_IOSTREAM) - -/// Attempt to read a certain amount of data at the specified offset before -/// returning. -/** - * This function is used to read a certain number of bytes of data from a - * random access device at the specified offset. The call will block until one - * of the following conditions is true: - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the device's - * read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the SyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param b The basic_streambuf object into which the data will be read. - * - * @returns The number of bytes transferred. - * - * @throws asio::system_error Thrown on failure. - * - * @note This overload is equivalent to calling: - * @code asio::read_at( - * d, 42, b, - * asio::transfer_all()); @endcode - */ -template <typename SyncRandomAccessReadDevice, typename Allocator> -std::size_t read_at(SyncRandomAccessReadDevice& d, - uint64_t offset, basic_streambuf<Allocator>& b); - -/// Attempt to read a certain amount of data at the specified offset before -/// returning. -/** - * This function is used to read a certain number of bytes of data from a - * random access device at the specified offset. The call will block until one - * of the following conditions is true: - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the device's - * read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the SyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param b The basic_streambuf object into which the data will be read. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes transferred. - * - * @note This overload is equivalent to calling: - * @code asio::read_at( - * d, 42, b, - * asio::transfer_all(), ec); @endcode - */ -template <typename SyncRandomAccessReadDevice, typename Allocator> -std::size_t read_at(SyncRandomAccessReadDevice& d, - uint64_t offset, basic_streambuf<Allocator>& b, - asio::error_code& ec); - -/// Attempt to read a certain amount of data at the specified offset before -/// returning. -/** - * This function is used to read a certain number of bytes of data from a - * random access device at the specified offset. The call will block until one - * of the following conditions is true: - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the device's - * read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the SyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param b The basic_streambuf object into which the data will be read. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest read_some_at operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the device's read_some_at function. - * - * @returns The number of bytes transferred. - * - * @throws asio::system_error Thrown on failure. - */ -template <typename SyncRandomAccessReadDevice, typename Allocator, - typename CompletionCondition> -std::size_t read_at(SyncRandomAccessReadDevice& d, - uint64_t offset, basic_streambuf<Allocator>& b, - CompletionCondition completion_condition); - -/// Attempt to read a certain amount of data at the specified offset before -/// returning. -/** - * This function is used to read a certain number of bytes of data from a - * random access device at the specified offset. The call will block until one - * of the following conditions is true: - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the device's - * read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the SyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param b The basic_streambuf object into which the data will be read. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest read_some_at operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the device's read_some_at function. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns The number of bytes read. If an error occurs, returns the total - * number of bytes successfully transferred prior to the error. - */ -template <typename SyncRandomAccessReadDevice, typename Allocator, - typename CompletionCondition> -std::size_t read_at(SyncRandomAccessReadDevice& d, - uint64_t offset, basic_streambuf<Allocator>& b, - CompletionCondition completion_condition, asio::error_code& ec); - -#endif // !defined(ASIO_NO_IOSTREAM) - -/*@}*/ -/** - * @defgroup async_read_at asio::async_read_at - * - * @brief Start an asynchronous operation to read a certain amount of data at - * the specified offset. - */ -/*@{*/ - -/// Start an asynchronous operation to read a certain amount of data at the -/// specified offset. -/** - * This function is used to asynchronously read a certain number of bytes of - * data from a random access device at the specified offset. The function call - * always returns immediately. The asynchronous operation will continue until - * one of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the device's - * async_read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the AsyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * device. 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 handler is called. - * - * @param handler The handler to be called when the read operation completes. - * Copies will be made of the handler as required. The function signature of the - * handler must be: - * @code void handler( - * // Result of operation. - * const asio::error_code& error, - * - * // Number of bytes copied into the buffers. If an error - * // occurred, this will be the number of bytes successfully - * // transferred prior to the error. - * std::size_t bytes_transferred - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation of - * the handler will be performed in a manner equivalent to using - * asio::io_service::post(). - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code - * asio::async_read_at(d, 42, 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. - * - * @note This overload is equivalent to calling: - * @code asio::async_read_at( - * d, 42, buffers, - * asio::transfer_all(), - * handler); @endcode - */ -template <typename AsyncRandomAccessReadDevice, typename MutableBufferSequence, - typename ReadHandler> -ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read_at(AsyncRandomAccessReadDevice& d, uint64_t offset, - const MutableBufferSequence& buffers, - ASIO_MOVE_ARG(ReadHandler) handler); - -/// Start an asynchronous operation to read a certain amount of data at the -/// specified offset. -/** - * This function is used to asynchronously read a certain number of bytes of - * data from a random access device at the specified offset. The function call - * always returns immediately. The asynchronous operation will continue until - * one of the following conditions is true: - * - * @li The supplied buffers are full. That is, the bytes transferred is equal to - * the sum of the buffer sizes. - * - * @li The completion_condition function object returns 0. - * - * @param d The device from which the data is to be read. The type must support - * the AsyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param buffers One or more buffers into which the data will be read. The sum - * of the buffer sizes indicates the maximum number of bytes to read from the - * device. 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 handler is called. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest async_read_some_at operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the device's async_read_some_at function. - * - * @param handler The handler to be called when the read operation completes. - * Copies will be made of the handler as required. The function signature of the - * handler must be: - * @code void handler( - * // Result of operation. - * const asio::error_code& error, - * - * // Number of bytes copied into the buffers. If an error - * // occurred, this will be the number of bytes successfully - * // transferred prior to the error. - * std::size_t bytes_transferred - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation of - * the handler will be performed in a manner equivalent to using - * asio::io_service::post(). - * - * @par Example - * To read into a single data buffer use the @ref buffer function as follows: - * @code asio::async_read_at(d, 42, - * asio::buffer(data, size), - * asio::transfer_at_least(32), - * 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. - */ -template <typename AsyncRandomAccessReadDevice, typename MutableBufferSequence, - typename CompletionCondition, typename ReadHandler> -ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read_at(AsyncRandomAccessReadDevice& d, - uint64_t offset, const MutableBufferSequence& buffers, - CompletionCondition completion_condition, - ASIO_MOVE_ARG(ReadHandler) handler); - -#if !defined(ASIO_NO_IOSTREAM) - -/// Start an asynchronous operation to read a certain amount of data at the -/// specified offset. -/** - * This function is used to asynchronously read a certain number of bytes of - * data from a random access device at the specified offset. The function call - * always returns immediately. The asynchronous operation will continue until - * one of the following conditions is true: - * - * @li An error occurred. - * - * This operation is implemented in terms of zero or more calls to the device's - * async_read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the AsyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param b A basic_streambuf object into which the data will be read. Ownership - * of the streambuf is retained by the caller, which must guarantee that it - * remains valid until the handler is called. - * - * @param handler The handler to be called when the read operation completes. - * Copies will be made of the handler as required. The function signature of the - * handler must be: - * @code void handler( - * // Result of operation. - * const asio::error_code& error, - * - * // Number of bytes copied into the buffers. If an error - * // occurred, this will be the number of bytes successfully - * // transferred prior to the error. - * std::size_t bytes_transferred - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation of - * the handler will be performed in a manner equivalent to using - * asio::io_service::post(). - * - * @note This overload is equivalent to calling: - * @code asio::async_read_at( - * d, 42, b, - * asio::transfer_all(), - * handler); @endcode - */ -template <typename AsyncRandomAccessReadDevice, typename Allocator, - typename ReadHandler> -ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read_at(AsyncRandomAccessReadDevice& d, uint64_t offset, - basic_streambuf<Allocator>& b, ASIO_MOVE_ARG(ReadHandler) handler); - -/// Start an asynchronous operation to read a certain amount of data at the -/// specified offset. -/** - * This function is used to asynchronously read a certain number of bytes of - * data from a random access device at the specified offset. The function call - * always returns immediately. The asynchronous operation will continue until - * one of the following conditions is true: - * - * @li The completion_condition function object returns 0. - * - * This operation is implemented in terms of zero or more calls to the device's - * async_read_some_at function. - * - * @param d The device from which the data is to be read. The type must support - * the AsyncRandomAccessReadDevice concept. - * - * @param offset The offset at which the data will be read. - * - * @param b A basic_streambuf object into which the data will be read. Ownership - * of the streambuf is retained by the caller, which must guarantee that it - * remains valid until the handler is called. - * - * @param completion_condition The function object to be called to determine - * whether the read operation is complete. The signature of the function object - * must be: - * @code std::size_t completion_condition( - * // Result of latest async_read_some_at operation. - * const asio::error_code& error, - * - * // Number of bytes transferred so far. - * std::size_t bytes_transferred - * ); @endcode - * A return value of 0 indicates that the read operation is complete. A non-zero - * return value indicates the maximum number of bytes to be read on the next - * call to the device's async_read_some_at function. - * - * @param handler The handler to be called when the read operation completes. - * Copies will be made of the handler as required. The function signature of the - * handler must be: - * @code void handler( - * // Result of operation. - * const asio::error_code& error, - * - * // Number of bytes copied into the buffers. If an error - * // occurred, this will be the number of bytes successfully - * // transferred prior to the error. - * std::size_t bytes_transferred - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation of - * the handler will be performed in a manner equivalent to using - * asio::io_service::post(). - */ -template <typename AsyncRandomAccessReadDevice, typename Allocator, - typename CompletionCondition, typename ReadHandler> -ASIO_INITFN_RESULT_TYPE(ReadHandler, - void (asio::error_code, std::size_t)) -async_read_at(AsyncRandomAccessReadDevice& d, - uint64_t offset, basic_streambuf<Allocator>& b, - CompletionCondition completion_condition, - ASIO_MOVE_ARG(ReadHandler) handler); - -#endif // !defined(ASIO_NO_IOSTREAM) - -/*@}*/ - -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#include "asio/impl/read_at.hpp" - -#endif // ASIO_READ_AT_HPP --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
