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Posted to common-commits@hadoop.apache.org by wh...@apache.org on 2015/07/11 02:09:25 UTC
[06/46] hadoop git commit: HDFS-8724. Import third_party libraries
into the repository. Contributed by Haohui Mai.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/5b488f3e/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/write.hpp
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diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/write.hpp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/write.hpp
new file mode 100644
index 0000000..6799179
--- /dev/null
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+//
+// write.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_WRITE_HPP
+#define ASIO_WRITE_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 write asio::write
+ *
+ * @brief Write a certain amount of data to a stream before returning.
+ */
+/*@{*/
+
+/// Write all of the supplied data to a stream before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a stream.
+ * The call will block until one of the following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * write_some function.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the SyncWriteStream concept.
+ *
+ * @param buffers One or more buffers containing the data to be written. The sum
+ * of the buffer sizes indicates the maximum number of bytes to write to the
+ * stream.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @throws asio::system_error Thrown on failure.
+ *
+ * @par Example
+ * To write a single data buffer use the @ref buffer function as follows:
+ * @code asio::write(s, asio::buffer(data, size)); @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ *
+ * @note This overload is equivalent to calling:
+ * @code asio::write(
+ * s, buffers,
+ * asio::transfer_all()); @endcode
+ */
+template <typename SyncWriteStream, typename ConstBufferSequence>
+std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers);
+
+/// Write all of the supplied data to a stream before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a stream.
+ * The call will block until one of the following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * write_some function.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the SyncWriteStream concept.
+ *
+ * @param buffers One or more buffers containing the data to be written. The sum
+ * of the buffer sizes indicates the maximum number of bytes to write to the
+ * stream.
+ *
+ * @param ec Set to indicate what error occurred, if any.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @par Example
+ * To write a single data buffer use the @ref buffer function as follows:
+ * @code asio::write(s, asio::buffer(data, size), ec); @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ *
+ * @note This overload is equivalent to calling:
+ * @code asio::write(
+ * s, buffers,
+ * asio::transfer_all(), ec); @endcode
+ */
+template <typename SyncWriteStream, typename ConstBufferSequence>
+std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
+ asio::error_code& ec);
+
+/// Write a certain amount of data to a stream before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a stream.
+ * The call will block until one of the following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * write_some function.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the SyncWriteStream concept.
+ *
+ * @param buffers One or more buffers containing the data to be written. The sum
+ * of the buffer sizes indicates the maximum number of bytes to write to the
+ * stream.
+ *
+ * @param completion_condition The function object to be called to determine
+ * whether the write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the stream's write_some function.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @throws asio::system_error Thrown on failure.
+ *
+ * @par Example
+ * To write a single data buffer use the @ref buffer function as follows:
+ * @code asio::write(s, asio::buffer(data, size),
+ * asio::transfer_at_least(32)); @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ */
+template <typename SyncWriteStream, typename ConstBufferSequence,
+ typename CompletionCondition>
+std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition);
+
+/// Write a certain amount of data to a stream before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a stream.
+ * The call will block until one of the following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * write_some function.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the SyncWriteStream concept.
+ *
+ * @param buffers One or more buffers containing the data to be written. The sum
+ * of the buffer sizes indicates the maximum number of bytes to write to the
+ * stream.
+ *
+ * @param completion_condition The function object to be called to determine
+ * whether the write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the stream's write_some function.
+ *
+ * @param ec Set to indicate what error occurred, if any.
+ *
+ * @returns The number of bytes written. If an error occurs, returns the total
+ * number of bytes successfully transferred prior to the error.
+ */
+template <typename SyncWriteStream, typename ConstBufferSequence,
+ typename CompletionCondition>
+std::size_t write(SyncWriteStream& s, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition, asio::error_code& ec);
+
+#if !defined(ASIO_NO_IOSTREAM)
+
+/// Write all of the supplied data to a stream before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a stream.
+ * The call will block until one of the following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li An error occurred.
+ *
+ * This operation is implemented in terms of zero or more calls to the stream's
+ * write_some function.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the SyncWriteStream concept.
+ *
+ * @param b The basic_streambuf object from which data will be written.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @throws asio::system_error Thrown on failure.
+ *
+ * @note This overload is equivalent to calling:
+ * @code asio::write(
+ * s, b,
+ * asio::transfer_all()); @endcode
+ */
+template <typename SyncWriteStream, typename Allocator>
+std::size_t write(SyncWriteStream& s, basic_streambuf<Allocator>& b);
+
+/// Write all of the supplied data to a stream before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a stream.
+ * The call will block until one of the following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li An error occurred.
+ *
+ * This operation is implemented in terms of zero or more calls to the stream's
+ * write_some function.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the SyncWriteStream concept.
+ *
+ * @param b The basic_streambuf object from which data will be written.
+ *
+ * @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::write(
+ * s, b,
+ * asio::transfer_all(), ec); @endcode
+ */
+template <typename SyncWriteStream, typename Allocator>
+std::size_t write(SyncWriteStream& s, basic_streambuf<Allocator>& b,
+ asio::error_code& ec);
+
+/// Write a certain amount of data to a stream before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a stream.
+ * The call will block until one of the following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li The completion_condition function object returns 0.
+ *
+ * This operation is implemented in terms of zero or more calls to the stream's
+ * write_some function.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the SyncWriteStream concept.
+ *
+ * @param b The basic_streambuf object from which data will be written.
+ *
+ * @param completion_condition The function object to be called to determine
+ * whether the write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the stream's write_some function.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @throws asio::system_error Thrown on failure.
+ */
+template <typename SyncWriteStream, typename Allocator,
+ typename CompletionCondition>
+std::size_t write(SyncWriteStream& s, basic_streambuf<Allocator>& b,
+ CompletionCondition completion_condition);
+
+/// Write a certain amount of data to a stream before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a stream.
+ * The call will block until one of the following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li The completion_condition function object returns 0.
+ *
+ * This operation is implemented in terms of zero or more calls to the stream's
+ * write_some function.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the SyncWriteStream concept.
+ *
+ * @param b The basic_streambuf object from which data will be written.
+ *
+ * @param completion_condition The function object to be called to determine
+ * whether the write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the stream's write_some function.
+ *
+ * @param ec Set to indicate what error occurred, if any.
+ *
+ * @returns The number of bytes written. If an error occurs, returns the total
+ * number of bytes successfully transferred prior to the error.
+ */
+template <typename SyncWriteStream, typename Allocator,
+ typename CompletionCondition>
+std::size_t write(SyncWriteStream& s, basic_streambuf<Allocator>& b,
+ CompletionCondition completion_condition, asio::error_code& ec);
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+
+/*@}*/
+/**
+ * @defgroup async_write asio::async_write
+ *
+ * @brief Start an asynchronous operation to write a certain amount of data to a
+ * stream.
+ */
+/*@{*/
+
+/// Start an asynchronous operation to write all of the supplied data to a
+/// stream.
+/**
+ * This function is used to asynchronously write a certain number of bytes of
+ * data to a stream. The function call always returns immediately. The
+ * asynchronous operation will continue until one of the following conditions
+ * is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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_write_some function, and is known as a <em>composed operation</em>. The
+ * program must ensure that the stream performs no other write operations (such
+ * as async_write, the stream's async_write_some function, or any other composed
+ * operations that perform writes) until this operation completes.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the AsyncWriteStream concept.
+ *
+ * @param buffers One or more buffers containing the data to be written.
+ * 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 write 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 written from the
+ * // buffers. If an error occurred,
+ * // this will be less than the sum
+ * // of the buffer sizes.
+ * ); @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 write a single data buffer use the @ref buffer function as follows:
+ * @code
+ * asio::async_write(s, asio::buffer(data, size), handler);
+ * @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ */
+template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename WriteHandler>
+ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
+ ASIO_MOVE_ARG(WriteHandler) handler);
+
+/// Start an asynchronous operation to write a certain amount of data to a
+/// stream.
+/**
+ * This function is used to asynchronously write a certain number of bytes of
+ * data to a stream. The function call always returns immediately. The
+ * asynchronous operation will continue until one of the following conditions
+ * is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * async_write_some function, and is known as a <em>composed operation</em>. The
+ * program must ensure that the stream performs no other write operations (such
+ * as async_write, the stream's async_write_some function, or any other composed
+ * operations that perform writes) until this operation completes.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the AsyncWriteStream concept.
+ *
+ * @param buffers One or more buffers containing the data to be written.
+ * 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 write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest async_write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the stream's async_write_some function.
+ *
+ * @param handler The handler to be called when the write 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 written from the
+ * // buffers. If an error occurred,
+ * // this will be less than the sum
+ * // of the buffer sizes.
+ * ); @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 write a single data buffer use the @ref buffer function as follows:
+ * @code asio::async_write(s,
+ * asio::buffer(data, size),
+ * asio::transfer_at_least(32),
+ * handler); @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ */
+template <typename AsyncWriteStream, typename ConstBufferSequence,
+ typename CompletionCondition, typename WriteHandler>
+ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition,
+ ASIO_MOVE_ARG(WriteHandler) handler);
+
+#if !defined(ASIO_NO_IOSTREAM)
+
+/// Start an asynchronous operation to write all of the supplied data to a
+/// stream.
+/**
+ * This function is used to asynchronously write a certain number of bytes of
+ * data to a stream. The function call always returns immediately. The
+ * asynchronous operation will continue until one of the following conditions
+ * is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li An error occurred.
+ *
+ * This operation is implemented in terms of zero or more calls to the stream's
+ * async_write_some function, and is known as a <em>composed operation</em>. The
+ * program must ensure that the stream performs no other write operations (such
+ * as async_write, the stream's async_write_some function, or any other composed
+ * operations that perform writes) until this operation completes.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the AsyncWriteStream concept.
+ *
+ * @param b A basic_streambuf object from which data will be written. 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 write 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 written from the
+ * // buffers. If an error occurred,
+ * // this will be less than the sum
+ * // of the buffer sizes.
+ * ); @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 AsyncWriteStream, typename Allocator, typename WriteHandler>
+ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s, basic_streambuf<Allocator>& b,
+ ASIO_MOVE_ARG(WriteHandler) handler);
+
+/// Start an asynchronous operation to write a certain amount of data to a
+/// stream.
+/**
+ * This function is used to asynchronously write a certain number of bytes of
+ * data to a stream. The function call always returns immediately. The
+ * asynchronous operation will continue until one of the following conditions
+ * is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li The completion_condition function object returns 0.
+ *
+ * This operation is implemented in terms of zero or more calls to the stream's
+ * async_write_some function, and is known as a <em>composed operation</em>. The
+ * program must ensure that the stream performs no other write operations (such
+ * as async_write, the stream's async_write_some function, or any other composed
+ * operations that perform writes) until this operation completes.
+ *
+ * @param s The stream to which the data is to be written. The type must support
+ * the AsyncWriteStream concept.
+ *
+ * @param b A basic_streambuf object from which data will be written. 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 write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest async_write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the stream's async_write_some function.
+ *
+ * @param handler The handler to be called when the write 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 written from the
+ * // buffers. If an error occurred,
+ * // this will be less than the sum
+ * // of the buffer sizes.
+ * ); @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 AsyncWriteStream, typename Allocator,
+ typename CompletionCondition, typename WriteHandler>
+ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write(AsyncWriteStream& s, basic_streambuf<Allocator>& b,
+ CompletionCondition completion_condition,
+ ASIO_MOVE_ARG(WriteHandler) handler);
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+
+/*@}*/
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#include "asio/impl/write.hpp"
+
+#endif // ASIO_WRITE_HPP
http://git-wip-us.apache.org/repos/asf/hadoop/blob/5b488f3e/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/write_at.hpp
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diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/write_at.hpp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/write_at.hpp
new file mode 100644
index 0000000..103c7e2
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+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/write_at.hpp
@@ -0,0 +1,670 @@
+//
+// write_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_WRITE_AT_HPP
+#define ASIO_WRITE_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 write_at asio::write_at
+ *
+ * @brief Write a certain amount of data at a specified offset before returning.
+ */
+/*@{*/
+
+/// Write all of the supplied data at the specified offset before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a random
+ * access device at a specified offset. The call will block until one of the
+ * following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * write_some_at function.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the SyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more buffers containing the data to be written. The sum
+ * of the buffer sizes indicates the maximum number of bytes to write to the
+ * device.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @throws asio::system_error Thrown on failure.
+ *
+ * @par Example
+ * To write a single data buffer use the @ref buffer function as follows:
+ * @code asio::write_at(d, 42, asio::buffer(data, size)); @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ *
+ * @note This overload is equivalent to calling:
+ * @code asio::write_at(
+ * d, offset, buffers,
+ * asio::transfer_all()); @endcode
+ */
+template <typename SyncRandomAccessWriteDevice, typename ConstBufferSequence>
+std::size_t write_at(SyncRandomAccessWriteDevice& d,
+ uint64_t offset, const ConstBufferSequence& buffers);
+
+/// Write all of the supplied data at the specified offset before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a random
+ * access device at a specified offset. The call will block until one of the
+ * following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * write_some_at function.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the SyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more buffers containing the data to be written. The sum
+ * of the buffer sizes indicates the maximum number of bytes to write to the
+ * device.
+ *
+ * @param ec Set to indicate what error occurred, if any.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @par Example
+ * To write a single data buffer use the @ref buffer function as follows:
+ * @code asio::write_at(d, 42,
+ * asio::buffer(data, size), ec); @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ *
+ * @note This overload is equivalent to calling:
+ * @code asio::write_at(
+ * d, offset, buffers,
+ * asio::transfer_all(), ec); @endcode
+ */
+template <typename SyncRandomAccessWriteDevice, typename ConstBufferSequence>
+std::size_t write_at(SyncRandomAccessWriteDevice& d,
+ uint64_t offset, const ConstBufferSequence& buffers,
+ asio::error_code& ec);
+
+/// Write a certain amount of data at a specified offset before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a random
+ * access device at a specified offset. The call will block until one of the
+ * following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * write_some_at function.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the SyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more buffers containing the data to be written. The sum
+ * of the buffer sizes indicates the maximum number of bytes to write to the
+ * device.
+ *
+ * @param completion_condition The function object to be called to determine
+ * whether the write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the device's write_some_at function.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @throws asio::system_error Thrown on failure.
+ *
+ * @par Example
+ * To write a single data buffer use the @ref buffer function as follows:
+ * @code asio::write_at(d, 42, asio::buffer(data, size),
+ * asio::transfer_at_least(32)); @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ */
+template <typename SyncRandomAccessWriteDevice, typename ConstBufferSequence,
+ typename CompletionCondition>
+std::size_t write_at(SyncRandomAccessWriteDevice& d,
+ uint64_t offset, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition);
+
+/// Write a certain amount of data at a specified offset before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a random
+ * access device at a specified offset. The call will block until one of the
+ * following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * write_some_at function.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the SyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more buffers containing the data to be written. The sum
+ * of the buffer sizes indicates the maximum number of bytes to write to the
+ * device.
+ *
+ * @param completion_condition The function object to be called to determine
+ * whether the write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the device's write_some_at function.
+ *
+ * @param ec Set to indicate what error occurred, if any.
+ *
+ * @returns The number of bytes written. If an error occurs, returns the total
+ * number of bytes successfully transferred prior to the error.
+ */
+template <typename SyncRandomAccessWriteDevice, typename ConstBufferSequence,
+ typename CompletionCondition>
+std::size_t write_at(SyncRandomAccessWriteDevice& d,
+ uint64_t offset, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition, asio::error_code& ec);
+
+#if !defined(ASIO_NO_IOSTREAM)
+
+/// Write all of the supplied data at the specified offset before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a random
+ * access device at a specified offset. The call will block until one of the
+ * following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li An error occurred.
+ *
+ * This operation is implemented in terms of zero or more calls to the device's
+ * write_some_at function.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the SyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param b The basic_streambuf object from which data will be written.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @throws asio::system_error Thrown on failure.
+ *
+ * @note This overload is equivalent to calling:
+ * @code asio::write_at(
+ * d, 42, b,
+ * asio::transfer_all()); @endcode
+ */
+template <typename SyncRandomAccessWriteDevice, typename Allocator>
+std::size_t write_at(SyncRandomAccessWriteDevice& d,
+ uint64_t offset, basic_streambuf<Allocator>& b);
+
+/// Write all of the supplied data at the specified offset before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a random
+ * access device at a specified offset. The call will block until one of the
+ * following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li An error occurred.
+ *
+ * This operation is implemented in terms of zero or more calls to the device's
+ * write_some_at function.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the SyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param b The basic_streambuf object from which data will be written.
+ *
+ * @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::write_at(
+ * d, 42, b,
+ * asio::transfer_all(), ec); @endcode
+ */
+template <typename SyncRandomAccessWriteDevice, typename Allocator>
+std::size_t write_at(SyncRandomAccessWriteDevice& d,
+ uint64_t offset, basic_streambuf<Allocator>& b,
+ asio::error_code& ec);
+
+/// Write a certain amount of data at a specified offset before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a random
+ * access device at a specified offset. The call will block until one of the
+ * following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li The completion_condition function object returns 0.
+ *
+ * This operation is implemented in terms of zero or more calls to the device's
+ * write_some_at function.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the SyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param b The basic_streambuf object from which data will be written.
+ *
+ * @param completion_condition The function object to be called to determine
+ * whether the write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the device's write_some_at function.
+ *
+ * @returns The number of bytes transferred.
+ *
+ * @throws asio::system_error Thrown on failure.
+ */
+template <typename SyncRandomAccessWriteDevice, typename Allocator,
+ typename CompletionCondition>
+std::size_t write_at(SyncRandomAccessWriteDevice& d, uint64_t offset,
+ basic_streambuf<Allocator>& b, CompletionCondition completion_condition);
+
+/// Write a certain amount of data at a specified offset before returning.
+/**
+ * This function is used to write a certain number of bytes of data to a random
+ * access device at a specified offset. The call will block until one of the
+ * following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li The completion_condition function object returns 0.
+ *
+ * This operation is implemented in terms of zero or more calls to the device's
+ * write_some_at function.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the SyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param b The basic_streambuf object from which data will be written.
+ *
+ * @param completion_condition The function object to be called to determine
+ * whether the write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the device's write_some_at function.
+ *
+ * @param ec Set to indicate what error occurred, if any.
+ *
+ * @returns The number of bytes written. If an error occurs, returns the total
+ * number of bytes successfully transferred prior to the error.
+ */
+template <typename SyncRandomAccessWriteDevice, typename Allocator,
+ typename CompletionCondition>
+std::size_t write_at(SyncRandomAccessWriteDevice& d, uint64_t offset,
+ basic_streambuf<Allocator>& b, CompletionCondition completion_condition,
+ asio::error_code& ec);
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+
+/*@}*/
+/**
+ * @defgroup async_write_at asio::async_write_at
+ *
+ * @brief Start an asynchronous operation to write a certain amount of data at
+ * the specified offset.
+ */
+/*@{*/
+
+/// Start an asynchronous operation to write all of the supplied data at the
+/// specified offset.
+/**
+ * This function is used to asynchronously write a certain number of bytes of
+ * data to a random access device at a specified offset. The function call
+ * always returns immediately. The asynchronous operation will continue until
+ * one of the following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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_write_some_at function, and is known as a <em>composed operation</em>.
+ * The program must ensure that the device performs no <em>overlapping</em>
+ * write operations (such as async_write_at, the device's async_write_some_at
+ * function, or any other composed operations that perform writes) until this
+ * operation completes. Operations are overlapping if the regions defined by
+ * their offsets, and the numbers of bytes to write, intersect.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the AsyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more buffers containing the data to be written.
+ * 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 write 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 written from the buffers. If an error
+ * // occurred, this will be less than the sum of the buffer sizes.
+ * 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 write a single data buffer use the @ref buffer function as follows:
+ * @code
+ * asio::async_write_at(d, 42, asio::buffer(data, size), handler);
+ * @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ */
+template <typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence,
+ typename WriteHandler>
+ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write_at(AsyncRandomAccessWriteDevice& d, uint64_t offset,
+ const ConstBufferSequence& buffers,
+ ASIO_MOVE_ARG(WriteHandler) handler);
+
+/// Start an asynchronous operation to write a certain amount of data at the
+/// specified offset.
+/**
+ * This function is used to asynchronously write a certain number of bytes of
+ * data to a random access device at a specified offset. The function call
+ * always returns immediately. The asynchronous operation will continue until
+ * one of the following conditions is true:
+ *
+ * @li All of the data in the supplied buffers has been written. 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
+ * async_write_some_at function, and is known as a <em>composed operation</em>.
+ * The program must ensure that the device performs no <em>overlapping</em>
+ * write operations (such as async_write_at, the device's async_write_some_at
+ * function, or any other composed operations that perform writes) until this
+ * operation completes. Operations are overlapping if the regions defined by
+ * their offsets, and the numbers of bytes to write, intersect.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the AsyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param buffers One or more buffers containing the data to be written.
+ * 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 write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest async_write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the device's async_write_some_at function.
+ *
+ * @param handler The handler to be called when the write 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 written from the buffers. If an error
+ * // occurred, this will be less than the sum of the buffer sizes.
+ * 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 write a single data buffer use the @ref buffer function as follows:
+ * @code asio::async_write_at(d, 42,
+ * asio::buffer(data, size),
+ * asio::transfer_at_least(32),
+ * handler); @endcode
+ * See the @ref buffer documentation for information on writing multiple
+ * buffers in one go, and how to use it with arrays, boost::array or
+ * std::vector.
+ */
+template <typename AsyncRandomAccessWriteDevice, typename ConstBufferSequence,
+ typename CompletionCondition, typename WriteHandler>
+ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write_at(AsyncRandomAccessWriteDevice& d,
+ uint64_t offset, const ConstBufferSequence& buffers,
+ CompletionCondition completion_condition,
+ ASIO_MOVE_ARG(WriteHandler) handler);
+
+#if !defined(ASIO_NO_IOSTREAM)
+
+/// Start an asynchronous operation to write all of the supplied data at the
+/// specified offset.
+/**
+ * This function is used to asynchronously write a certain number of bytes of
+ * data to a random access device at a specified offset. The function call
+ * always returns immediately. The asynchronous operation will continue until
+ * one of the following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li An error occurred.
+ *
+ * This operation is implemented in terms of zero or more calls to the device's
+ * async_write_some_at function, and is known as a <em>composed operation</em>.
+ * The program must ensure that the device performs no <em>overlapping</em>
+ * write operations (such as async_write_at, the device's async_write_some_at
+ * function, or any other composed operations that perform writes) until this
+ * operation completes. Operations are overlapping if the regions defined by
+ * their offsets, and the numbers of bytes to write, intersect.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the AsyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param b A basic_streambuf object from which data will be written. 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 write 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 written from the buffers. If an error
+ * // occurred, this will be less than the sum of the buffer sizes.
+ * 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 AsyncRandomAccessWriteDevice, typename Allocator,
+ typename WriteHandler>
+ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write_at(AsyncRandomAccessWriteDevice& d, uint64_t offset,
+ basic_streambuf<Allocator>& b, ASIO_MOVE_ARG(WriteHandler) handler);
+
+/// Start an asynchronous operation to write a certain amount of data at the
+/// specified offset.
+/**
+ * This function is used to asynchronously write a certain number of bytes of
+ * data to a random access device at a specified offset. The function call
+ * always returns immediately. The asynchronous operation will continue until
+ * one of the following conditions is true:
+ *
+ * @li All of the data in the supplied basic_streambuf has been written.
+ *
+ * @li The completion_condition function object returns 0.
+ *
+ * This operation is implemented in terms of zero or more calls to the device's
+ * async_write_some_at function, and is known as a <em>composed operation</em>.
+ * The program must ensure that the device performs no <em>overlapping</em>
+ * write operations (such as async_write_at, the device's async_write_some_at
+ * function, or any other composed operations that perform writes) until this
+ * operation completes. Operations are overlapping if the regions defined by
+ * their offsets, and the numbers of bytes to write, intersect.
+ *
+ * @param d The device to which the data is to be written. The type must support
+ * the AsyncRandomAccessWriteDevice concept.
+ *
+ * @param offset The offset at which the data will be written.
+ *
+ * @param b A basic_streambuf object from which data will be written. 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 write operation is complete. The signature of the function object
+ * must be:
+ * @code std::size_t completion_condition(
+ * // Result of latest async_write_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 write operation is complete. A
+ * non-zero return value indicates the maximum number of bytes to be written on
+ * the next call to the device's async_write_some_at function.
+ *
+ * @param handler The handler to be called when the write 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 written from the buffers. If an error
+ * // occurred, this will be less than the sum of the buffer sizes.
+ * 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 AsyncRandomAccessWriteDevice, typename Allocator,
+ typename CompletionCondition, typename WriteHandler>
+ASIO_INITFN_RESULT_TYPE(WriteHandler,
+ void (asio::error_code, std::size_t))
+async_write_at(AsyncRandomAccessWriteDevice& d, uint64_t offset,
+ basic_streambuf<Allocator>& b, CompletionCondition completion_condition,
+ ASIO_MOVE_ARG(WriteHandler) handler);
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+
+/*@}*/
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#include "asio/impl/write_at.hpp"
+
+#endif // ASIO_WRITE_AT_HPP
http://git-wip-us.apache.org/repos/asf/hadoop/blob/5b488f3e/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/yield.hpp
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diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/yield.hpp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/yield.hpp
new file mode 100644
index 0000000..b8d2cc1
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/yield.hpp
@@ -0,0 +1,23 @@
+//
+// yield.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)
+//
+
+#include "coroutine.hpp"
+
+#ifndef reenter
+# define reenter(c) ASIO_CORO_REENTER(c)
+#endif
+
+#ifndef yield
+# define yield ASIO_CORO_YIELD
+#endif
+
+#ifndef fork
+# define fork ASIO_CORO_FORK
+#endif
http://git-wip-us.apache.org/repos/asf/hadoop/blob/5b488f3e/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/src/asio.cpp
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/src/asio.cpp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/src/asio.cpp
new file mode 100644
index 0000000..35218a4
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/src/asio.cpp
@@ -0,0 +1,11 @@
+//
+// asio.cpp
+// ~~~~~~~~
+//
+// 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)
+//
+
+#include "asio/impl/src.hpp"
http://git-wip-us.apache.org/repos/asf/hadoop/blob/5b488f3e/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/src/asio_ssl.cpp
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diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/src/asio_ssl.cpp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/src/asio_ssl.cpp
new file mode 100644
index 0000000..c45b03f
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/src/asio_ssl.cpp
@@ -0,0 +1,11 @@
+//
+// asio_ssl.cpp
+// ~~~~~~~~~~~~
+//
+// 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)
+//
+
+#include "asio/ssl/impl/src.hpp"
http://git-wip-us.apache.org/repos/asf/hadoop/blob/5b488f3e/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/gmock-1.7.0/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/gmock-1.7.0/CMakeLists.txt b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/gmock-1.7.0/CMakeLists.txt
new file mode 100644
index 0000000..57934a6
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/gmock-1.7.0/CMakeLists.txt
@@ -0,0 +1,2 @@
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-missing-field-initializers -Wno-unused-const-variable")
+add_library(gmock_main gmock-gtest-all.cc gmock_main.cc)
http://git-wip-us.apache.org/repos/asf/hadoop/blob/5b488f3e/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/gmock-1.7.0/LICENSE
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/gmock-1.7.0/LICENSE b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/gmock-1.7.0/LICENSE
new file mode 100644
index 0000000..1941a11
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/gmock-1.7.0/LICENSE
@@ -0,0 +1,28 @@
+Copyright 2008, Google Inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+ * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+ * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.