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From whe...@apache.org
Subject [25/50] [abbrv] hadoop git commit: HDFS-8724. Import third_party libraries into the repository.
Date Sat, 11 Jul 2015 00:07:48 GMT
http://git-wip-us.apache.org/repos/asf/hadoop/blob/6f03d4a5/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/read_at.hpp
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/read_at.hpp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/read_at.hpp
new file mode 100644
index 0000000..0ce36bc
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/read_at.hpp
@@ -0,0 +1,810 @@
+//
+// impl/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_IMPL_READ_AT_HPP
+#define ASIO_IMPL_READ_AT_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <algorithm>
+#include "asio/buffer.hpp"
+#include "asio/completion_condition.hpp"
+#include "asio/detail/array_fwd.hpp"
+#include "asio/detail/base_from_completion_cond.hpp"
+#include "asio/detail/bind_handler.hpp"
+#include "asio/detail/consuming_buffers.hpp"
+#include "asio/detail/dependent_type.hpp"
+#include "asio/detail/handler_alloc_helpers.hpp"
+#include "asio/detail/handler_cont_helpers.hpp"
+#include "asio/detail/handler_invoke_helpers.hpp"
+#include "asio/detail/handler_type_requirements.hpp"
+#include "asio/detail/throw_error.hpp"
+#include "asio/error.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+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)
+{
+  ec = asio::error_code();
+  asio::detail::consuming_buffers<
+    mutable_buffer, MutableBufferSequence> tmp(buffers);
+  std::size_t total_transferred = 0;
+  tmp.prepare(detail::adapt_completion_condition_result(
+        completion_condition(ec, total_transferred)));
+  while (tmp.begin() != tmp.end())
+  {
+    std::size_t bytes_transferred = d.read_some_at(
+        offset + total_transferred, tmp, ec);
+    tmp.consume(bytes_transferred);
+    total_transferred += bytes_transferred;
+    tmp.prepare(detail::adapt_completion_condition_result(
+          completion_condition(ec, total_transferred)));
+  }
+  return total_transferred;
+}
+
+template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence>
+inline std::size_t read_at(SyncRandomAccessReadDevice& d,
+    uint64_t offset, const MutableBufferSequence& buffers)
+{
+  asio::error_code ec;
+  std::size_t bytes_transferred = read_at(
+      d, offset, buffers, transfer_all(), ec);
+  asio::detail::throw_error(ec, "read_at");
+  return bytes_transferred;
+}
+
+template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence>
+inline std::size_t read_at(SyncRandomAccessReadDevice& d,
+    uint64_t offset, const MutableBufferSequence& buffers,
+    asio::error_code& ec)
+{
+  return read_at(d, offset, buffers, transfer_all(), ec);
+}
+
+template <typename SyncRandomAccessReadDevice, typename MutableBufferSequence,
+    typename CompletionCondition>
+inline std::size_t read_at(SyncRandomAccessReadDevice& d,
+    uint64_t offset, const MutableBufferSequence& buffers,
+    CompletionCondition completion_condition)
+{
+  asio::error_code ec;
+  std::size_t bytes_transferred = read_at(
+      d, offset, buffers, completion_condition, ec);
+  asio::detail::throw_error(ec, "read_at");
+  return bytes_transferred;
+}
+
+#if !defined(ASIO_NO_IOSTREAM)
+
+template <typename SyncRandomAccessReadDevice, typename Allocator,
+    typename CompletionCondition>
+std::size_t read_at(SyncRandomAccessReadDevice& d,
+    uint64_t offset, asio::basic_streambuf<Allocator>& b,
+    CompletionCondition completion_condition, asio::error_code& ec)
+{
+  ec = asio::error_code();
+  std::size_t total_transferred = 0;
+  std::size_t max_size = detail::adapt_completion_condition_result(
+        completion_condition(ec, total_transferred));
+  std::size_t bytes_available = read_size_helper(b, max_size);
+  while (bytes_available > 0)
+  {
+    std::size_t bytes_transferred = d.read_some_at(
+        offset + total_transferred, b.prepare(bytes_available), ec);
+    b.commit(bytes_transferred);
+    total_transferred += bytes_transferred;
+    max_size = detail::adapt_completion_condition_result(
+          completion_condition(ec, total_transferred));
+    bytes_available = read_size_helper(b, max_size);
+  }
+  return total_transferred;
+}
+
+template <typename SyncRandomAccessReadDevice, typename Allocator>
+inline std::size_t read_at(SyncRandomAccessReadDevice& d,
+    uint64_t offset, asio::basic_streambuf<Allocator>& b)
+{
+  asio::error_code ec;
+  std::size_t bytes_transferred = read_at(
+      d, offset, b, transfer_all(), ec);
+  asio::detail::throw_error(ec, "read_at");
+  return bytes_transferred;
+}
+
+template <typename SyncRandomAccessReadDevice, typename Allocator>
+inline std::size_t read_at(SyncRandomAccessReadDevice& d,
+    uint64_t offset, asio::basic_streambuf<Allocator>& b,
+    asio::error_code& ec)
+{
+  return read_at(d, offset, b, transfer_all(), ec);
+}
+
+template <typename SyncRandomAccessReadDevice, typename Allocator,
+    typename CompletionCondition>
+inline std::size_t read_at(SyncRandomAccessReadDevice& d,
+    uint64_t offset, asio::basic_streambuf<Allocator>& b,
+    CompletionCondition completion_condition)
+{
+  asio::error_code ec;
+  std::size_t bytes_transferred = read_at(
+      d, offset, b, completion_condition, ec);
+  asio::detail::throw_error(ec, "read_at");
+  return bytes_transferred;
+}
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+
+namespace detail
+{
+  template <typename AsyncRandomAccessReadDevice,
+      typename MutableBufferSequence, typename CompletionCondition,
+      typename ReadHandler>
+  class read_at_op
+    : detail::base_from_completion_cond<CompletionCondition>
+  {
+  public:
+    read_at_op(AsyncRandomAccessReadDevice& device,
+        uint64_t offset, const MutableBufferSequence& buffers,
+        CompletionCondition completion_condition, ReadHandler& handler)
+      : detail::base_from_completion_cond<
+          CompletionCondition>(completion_condition),
+        device_(device),
+        offset_(offset),
+        buffers_(buffers),
+        start_(0),
+        total_transferred_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_at_op(const read_at_op& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        buffers_(other.buffers_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_at_op(read_at_op&& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        buffers_(other.buffers_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      switch (start_ = start)
+      {
+        case 1:
+        buffers_.prepare(this->check_for_completion(ec, total_transferred_));
+        for (;;)
+        {
+          device_.async_read_some_at(offset_ + total_transferred_,
+              buffers_, ASIO_MOVE_CAST(read_at_op)(*this));
+          return; default:
+          total_transferred_ += bytes_transferred;
+          buffers_.consume(bytes_transferred);
+          buffers_.prepare(this->check_for_completion(ec, total_transferred_));
+          if ((!ec && bytes_transferred == 0)
+              || buffers_.begin() == buffers_.end())
+            break;
+        }
+
+        handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+      }
+    }
+
+  //private:
+    AsyncRandomAccessReadDevice& device_;
+    uint64_t offset_;
+    asio::detail::consuming_buffers<
+      mutable_buffer, MutableBufferSequence> buffers_;
+    int start_;
+    std::size_t total_transferred_;
+    ReadHandler handler_;
+  };
+
+  template <typename AsyncRandomAccessReadDevice,
+      typename CompletionCondition, typename ReadHandler>
+  class read_at_op<AsyncRandomAccessReadDevice,
+      asio::mutable_buffers_1, CompletionCondition, ReadHandler>
+    : detail::base_from_completion_cond<CompletionCondition>
+  {
+  public:
+    read_at_op(AsyncRandomAccessReadDevice& device,
+        uint64_t offset, const asio::mutable_buffers_1& buffers,
+        CompletionCondition completion_condition, ReadHandler& handler)
+      : detail::base_from_completion_cond<
+          CompletionCondition>(completion_condition),
+        device_(device),
+        offset_(offset),
+        buffer_(buffers),
+        start_(0),
+        total_transferred_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_at_op(const read_at_op& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        buffer_(other.buffer_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_at_op(read_at_op&& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        buffer_(other.buffer_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      std::size_t n = 0;
+      switch (start_ = start)
+      {
+        case 1:
+        n = this->check_for_completion(ec, total_transferred_);
+        for (;;)
+        {
+          device_.async_read_some_at(offset_ + total_transferred_,
+              asio::buffer(buffer_ + total_transferred_, n),
+              ASIO_MOVE_CAST(read_at_op)(*this));
+          return; default:
+          total_transferred_ += bytes_transferred;
+          if ((!ec && bytes_transferred == 0)
+              || (n = this->check_for_completion(ec, total_transferred_)) == 0
+              || total_transferred_ == asio::buffer_size(buffer_))
+            break;
+        }
+
+        handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+      }
+    }
+
+  //private:
+    AsyncRandomAccessReadDevice& device_;
+    uint64_t offset_;
+    asio::mutable_buffer buffer_;
+    int start_;
+    std::size_t total_transferred_;
+    ReadHandler handler_;
+  };
+
+  template <typename AsyncRandomAccessReadDevice, typename Elem,
+      typename CompletionCondition, typename ReadHandler>
+  class read_at_op<AsyncRandomAccessReadDevice, boost::array<Elem, 2>,
+      CompletionCondition, ReadHandler>
+    : detail::base_from_completion_cond<CompletionCondition>
+  {
+  public:
+    read_at_op(AsyncRandomAccessReadDevice& device,
+        uint64_t offset, const boost::array<Elem, 2>& buffers,
+        CompletionCondition completion_condition, ReadHandler& handler)
+      : detail::base_from_completion_cond<
+          CompletionCondition>(completion_condition),
+        device_(device),
+        offset_(offset),
+        buffers_(buffers),
+        start_(0),
+        total_transferred_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_at_op(const read_at_op& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        buffers_(other.buffers_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_at_op(read_at_op&& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        buffers_(other.buffers_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      typename asio::detail::dependent_type<Elem,
+          boost::array<asio::mutable_buffer, 2> >::type bufs = {{
+        asio::mutable_buffer(buffers_[0]),
+        asio::mutable_buffer(buffers_[1]) }};
+      std::size_t buffer_size0 = asio::buffer_size(bufs[0]);
+      std::size_t buffer_size1 = asio::buffer_size(bufs[1]);
+      std::size_t n = 0;
+      switch (start_ = start)
+      {
+        case 1:
+        n = this->check_for_completion(ec, total_transferred_);
+        for (;;)
+        {
+          bufs[0] = asio::buffer(bufs[0] + total_transferred_, n);
+          bufs[1] = asio::buffer(
+              bufs[1] + (total_transferred_ < buffer_size0
+                ? 0 : total_transferred_ - buffer_size0),
+              n - asio::buffer_size(bufs[0]));
+          device_.async_read_some_at(offset_ + total_transferred_,
+              bufs, ASIO_MOVE_CAST(read_at_op)(*this));
+          return; default:
+          total_transferred_ += bytes_transferred;
+          if ((!ec && bytes_transferred == 0)
+              || (n = this->check_for_completion(ec, total_transferred_)) == 0
+              || total_transferred_ == buffer_size0 + buffer_size1)
+            break;
+        }
+
+        handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+      }
+    }
+
+  //private:
+    AsyncRandomAccessReadDevice& device_;
+    uint64_t offset_;
+    boost::array<Elem, 2> buffers_;
+    int start_;
+    std::size_t total_transferred_;
+    ReadHandler handler_;
+  };
+
+#if defined(ASIO_HAS_STD_ARRAY)
+
+  template <typename AsyncRandomAccessReadDevice, typename Elem,
+      typename CompletionCondition, typename ReadHandler>
+  class read_at_op<AsyncRandomAccessReadDevice, std::array<Elem, 2>,
+      CompletionCondition, ReadHandler>
+    : detail::base_from_completion_cond<CompletionCondition>
+  {
+  public:
+    read_at_op(AsyncRandomAccessReadDevice& device,
+        uint64_t offset, const std::array<Elem, 2>& buffers,
+        CompletionCondition completion_condition, ReadHandler& handler)
+      : detail::base_from_completion_cond<
+          CompletionCondition>(completion_condition),
+        device_(device),
+        offset_(offset),
+        buffers_(buffers),
+        start_(0),
+        total_transferred_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_at_op(const read_at_op& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        buffers_(other.buffers_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_at_op(read_at_op&& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        buffers_(other.buffers_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      typename asio::detail::dependent_type<Elem,
+          std::array<asio::mutable_buffer, 2> >::type bufs = {{
+        asio::mutable_buffer(buffers_[0]),
+        asio::mutable_buffer(buffers_[1]) }};
+      std::size_t buffer_size0 = asio::buffer_size(bufs[0]);
+      std::size_t buffer_size1 = asio::buffer_size(bufs[1]);
+      std::size_t n = 0;
+      switch (start_ = start)
+      {
+        case 1:
+        n = this->check_for_completion(ec, total_transferred_);
+        for (;;)
+        {
+          bufs[0] = asio::buffer(bufs[0] + total_transferred_, n);
+          bufs[1] = asio::buffer(
+              bufs[1] + (total_transferred_ < buffer_size0
+                ? 0 : total_transferred_ - buffer_size0),
+              n - asio::buffer_size(bufs[0]));
+          device_.async_read_some_at(offset_ + total_transferred_,
+              bufs, ASIO_MOVE_CAST(read_at_op)(*this));
+          return; default:
+          total_transferred_ += bytes_transferred;
+          if ((!ec && bytes_transferred == 0)
+              || (n = this->check_for_completion(ec, total_transferred_)) == 0
+              || total_transferred_ == buffer_size0 + buffer_size1)
+            break;
+        }
+
+        handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+      }
+    }
+
+  //private:
+    AsyncRandomAccessReadDevice& device_;
+    uint64_t offset_;
+    std::array<Elem, 2> buffers_;
+    int start_;
+    std::size_t total_transferred_;
+    ReadHandler handler_;
+  };
+
+#endif // defined(ASIO_HAS_STD_ARRAY)
+
+  template <typename AsyncRandomAccessReadDevice,
+      typename MutableBufferSequence, typename CompletionCondition,
+      typename ReadHandler>
+  inline void* asio_handler_allocate(std::size_t size,
+      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    return asio_handler_alloc_helpers::allocate(
+        size, this_handler->handler_);
+  }
+
+  template <typename AsyncRandomAccessReadDevice,
+      typename MutableBufferSequence, typename CompletionCondition,
+      typename ReadHandler>
+  inline void asio_handler_deallocate(void* pointer, std::size_t size,
+      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_alloc_helpers::deallocate(
+        pointer, size, this_handler->handler_);
+  }
+
+  template <typename AsyncRandomAccessReadDevice,
+      typename MutableBufferSequence, typename CompletionCondition,
+      typename ReadHandler>
+  inline bool asio_handler_is_continuation(
+      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    return this_handler->start_ == 0 ? true
+      : asio_handler_cont_helpers::is_continuation(
+          this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncRandomAccessReadDevice,
+      typename MutableBufferSequence, typename CompletionCondition,
+      typename ReadHandler>
+  inline void asio_handler_invoke(Function& function,
+      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncRandomAccessReadDevice,
+      typename MutableBufferSequence, typename CompletionCondition,
+      typename ReadHandler>
+  inline void asio_handler_invoke(const Function& function,
+      read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+
+  template <typename AsyncRandomAccessReadDevice,
+      typename MutableBufferSequence, typename CompletionCondition,
+      typename ReadHandler>
+  inline read_at_op<AsyncRandomAccessReadDevice,
+      MutableBufferSequence, CompletionCondition, ReadHandler>
+  make_read_at_op(AsyncRandomAccessReadDevice& d,
+      uint64_t offset, const MutableBufferSequence& buffers,
+      CompletionCondition completion_condition, ReadHandler handler)
+  {
+    return read_at_op<AsyncRandomAccessReadDevice,
+      MutableBufferSequence, CompletionCondition, ReadHandler>(
+        d, offset, buffers, completion_condition, handler);
+  }
+} // namespace detail
+
+template <typename AsyncRandomAccessReadDevice, typename MutableBufferSequence,
+    typename CompletionCondition, typename ReadHandler>
+inline 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 you get an error on the following line it means that your handler does
+  // not meet the documented type requirements for a ReadHandler.
+  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+  detail::async_result_init<
+    ReadHandler, void (asio::error_code, std::size_t)> init(
+      ASIO_MOVE_CAST(ReadHandler)(handler));
+
+  detail::read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
+    CompletionCondition, ASIO_HANDLER_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))>(
+        d, offset, buffers, completion_condition, init.handler)(
+          asio::error_code(), 0, 1);
+
+  return init.result.get();
+}
+
+template <typename AsyncRandomAccessReadDevice, typename MutableBufferSequence,
+    typename ReadHandler>
+inline 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)
+{
+  // If you get an error on the following line it means that your handler does
+  // not meet the documented type requirements for a ReadHandler.
+  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+  detail::async_result_init<
+    ReadHandler, void (asio::error_code, std::size_t)> init(
+      ASIO_MOVE_CAST(ReadHandler)(handler));
+
+  detail::read_at_op<AsyncRandomAccessReadDevice, MutableBufferSequence,
+    detail::transfer_all_t, ASIO_HANDLER_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))>(
+        d, offset, buffers, transfer_all(), init.handler)(
+          asio::error_code(), 0, 1);
+
+  return init.result.get();
+}
+
+#if !defined(ASIO_NO_IOSTREAM)
+
+namespace detail
+{
+  template <typename AsyncRandomAccessReadDevice, typename Allocator,
+      typename CompletionCondition, typename ReadHandler>
+  class read_at_streambuf_op
+    : detail::base_from_completion_cond<CompletionCondition>
+  {
+  public:
+    read_at_streambuf_op(AsyncRandomAccessReadDevice& device,
+        uint64_t offset, basic_streambuf<Allocator>& streambuf,
+        CompletionCondition completion_condition, ReadHandler& handler)
+      : detail::base_from_completion_cond<
+          CompletionCondition>(completion_condition),
+        device_(device),
+        offset_(offset),
+        streambuf_(streambuf),
+        start_(0),
+        total_transferred_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_at_streambuf_op(const read_at_streambuf_op& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        streambuf_(other.streambuf_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_at_streambuf_op(read_at_streambuf_op&& other)
+      : detail::base_from_completion_cond<CompletionCondition>(other),
+        device_(other.device_),
+        offset_(other.offset_),
+        streambuf_(other.streambuf_),
+        start_(other.start_),
+        total_transferred_(other.total_transferred_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      std::size_t max_size, bytes_available;
+      switch (start_ = start)
+      {
+        case 1:
+        max_size = this->check_for_completion(ec, total_transferred_);
+        bytes_available = read_size_helper(streambuf_, max_size);
+        for (;;)
+        {
+          device_.async_read_some_at(offset_ + total_transferred_,
+              streambuf_.prepare(bytes_available),
+              ASIO_MOVE_CAST(read_at_streambuf_op)(*this));
+          return; default:
+          total_transferred_ += bytes_transferred;
+          streambuf_.commit(bytes_transferred);
+          max_size = this->check_for_completion(ec, total_transferred_);
+          bytes_available = read_size_helper(streambuf_, max_size);
+          if ((!ec && bytes_transferred == 0) || bytes_available == 0)
+            break;
+        }
+
+        handler_(ec, static_cast<const std::size_t&>(total_transferred_));
+      }
+    }
+
+  //private:
+    AsyncRandomAccessReadDevice& device_;
+    uint64_t offset_;
+    asio::basic_streambuf<Allocator>& streambuf_;
+    int start_;
+    std::size_t total_transferred_;
+    ReadHandler handler_;
+  };
+
+  template <typename AsyncRandomAccessReadDevice, typename Allocator,
+      typename CompletionCondition, typename ReadHandler>
+  inline void* asio_handler_allocate(std::size_t size,
+      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    return asio_handler_alloc_helpers::allocate(
+        size, this_handler->handler_);
+  }
+
+  template <typename AsyncRandomAccessReadDevice, typename Allocator,
+      typename CompletionCondition, typename ReadHandler>
+  inline void asio_handler_deallocate(void* pointer, std::size_t size,
+      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_alloc_helpers::deallocate(
+        pointer, size, this_handler->handler_);
+  }
+
+  template <typename AsyncRandomAccessReadDevice, typename Allocator,
+      typename CompletionCondition, typename ReadHandler>
+  inline bool asio_handler_is_continuation(
+      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    return this_handler->start_ == 0 ? true
+      : asio_handler_cont_helpers::is_continuation(
+          this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncRandomAccessReadDevice,
+      typename Allocator, typename CompletionCondition, typename ReadHandler>
+  inline void asio_handler_invoke(Function& function,
+      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncRandomAccessReadDevice,
+      typename Allocator, typename CompletionCondition, typename ReadHandler>
+  inline void asio_handler_invoke(const Function& function,
+      read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
+        CompletionCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+} // namespace detail
+
+template <typename AsyncRandomAccessReadDevice, typename Allocator,
+    typename CompletionCondition, typename ReadHandler>
+inline ASIO_INITFN_RESULT_TYPE(ReadHandler,
+    void (asio::error_code, std::size_t))
+async_read_at(AsyncRandomAccessReadDevice& d,
+    uint64_t offset, asio::basic_streambuf<Allocator>& b,
+    CompletionCondition completion_condition,
+    ASIO_MOVE_ARG(ReadHandler) handler)
+{
+  // If you get an error on the following line it means that your handler does
+  // not meet the documented type requirements for a ReadHandler.
+  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+  detail::async_result_init<
+    ReadHandler, void (asio::error_code, std::size_t)> init(
+      ASIO_MOVE_CAST(ReadHandler)(handler));
+
+  detail::read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
+    CompletionCondition, ASIO_HANDLER_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))>(
+        d, offset, b, completion_condition, init.handler)(
+          asio::error_code(), 0, 1);
+
+  return init.result.get();
+}
+
+template <typename AsyncRandomAccessReadDevice, typename Allocator,
+    typename ReadHandler>
+inline ASIO_INITFN_RESULT_TYPE(ReadHandler,
+    void (asio::error_code, std::size_t))
+async_read_at(AsyncRandomAccessReadDevice& d,
+    uint64_t offset, asio::basic_streambuf<Allocator>& b,
+    ASIO_MOVE_ARG(ReadHandler) handler)
+{
+  // If you get an error on the following line it means that your handler does
+  // not meet the documented type requirements for a ReadHandler.
+  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+  detail::async_result_init<
+    ReadHandler, void (asio::error_code, std::size_t)> init(
+      ASIO_MOVE_CAST(ReadHandler)(handler));
+
+  detail::read_at_streambuf_op<AsyncRandomAccessReadDevice, Allocator,
+    detail::transfer_all_t, ASIO_HANDLER_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))>(
+        d, offset, b, transfer_all(), init.handler)(
+          asio::error_code(), 0, 1);
+
+  return init.result.get();
+}
+
+#endif // !defined(ASIO_NO_IOSTREAM)
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IMPL_READ_AT_HPP

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6f03d4a5/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/read_until.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/impl/read_until.hpp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/read_until.hpp
new file mode 100644
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@@ -0,0 +1,1147 @@
+//
+// impl/read_until.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_IMPL_READ_UNTIL_HPP
+#define ASIO_IMPL_READ_UNTIL_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <algorithm>
+#include <string>
+#include <vector>
+#include <utility>
+#include "asio/buffer.hpp"
+#include "asio/buffers_iterator.hpp"
+#include "asio/detail/bind_handler.hpp"
+#include "asio/detail/handler_alloc_helpers.hpp"
+#include "asio/detail/handler_cont_helpers.hpp"
+#include "asio/detail/handler_invoke_helpers.hpp"
+#include "asio/detail/handler_type_requirements.hpp"
+#include "asio/detail/limits.hpp"
+#include "asio/detail/throw_error.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+template <typename SyncReadStream, typename Allocator>
+inline std::size_t read_until(SyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, char delim)
+{
+  asio::error_code ec;
+  std::size_t bytes_transferred = read_until(s, b, delim, ec);
+  asio::detail::throw_error(ec, "read_until");
+  return bytes_transferred;
+}
+
+template <typename SyncReadStream, typename Allocator>
+std::size_t read_until(SyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, char delim,
+    asio::error_code& ec)
+{
+  std::size_t search_position = 0;
+  for (;;)
+  {
+    // Determine the range of the data to be searched.
+    typedef typename asio::basic_streambuf<
+      Allocator>::const_buffers_type const_buffers_type;
+    typedef asio::buffers_iterator<const_buffers_type> iterator;
+    const_buffers_type buffers = b.data();
+    iterator begin = iterator::begin(buffers);
+    iterator start_pos = begin + search_position;
+    iterator end = iterator::end(buffers);
+
+    // Look for a match.
+    iterator iter = std::find(start_pos, end, delim);
+    if (iter != end)
+    {
+      // Found a match. We're done.
+      ec = asio::error_code();
+      return iter - begin + 1;
+    }
+    else
+    {
+      // No match. Next search can start with the new data.
+      search_position = end - begin;
+    }
+
+    // Check if buffer is full.
+    if (b.size() == b.max_size())
+    {
+      ec = error::not_found;
+      return 0;
+    }
+
+    // Need more data.
+    std::size_t bytes_to_read = read_size_helper(b, 65536);
+    b.commit(s.read_some(b.prepare(bytes_to_read), ec));
+    if (ec)
+      return 0;
+  }
+}
+
+template <typename SyncReadStream, typename Allocator>
+inline std::size_t read_until(SyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, const std::string& delim)
+{
+  asio::error_code ec;
+  std::size_t bytes_transferred = read_until(s, b, delim, ec);
+  asio::detail::throw_error(ec, "read_until");
+  return bytes_transferred;
+}
+
+namespace detail
+{
+  // Algorithm that finds a subsequence of equal values in a sequence. Returns
+  // (iterator,true) if a full match was found, in which case the iterator
+  // points to the beginning of the match. Returns (iterator,false) if a
+  // partial match was found at the end of the first sequence, in which case
+  // the iterator points to the beginning of the partial match. Returns
+  // (last1,false) if no full or partial match was found.
+  template <typename Iterator1, typename Iterator2>
+  std::pair<Iterator1, bool> partial_search(
+      Iterator1 first1, Iterator1 last1, Iterator2 first2, Iterator2 last2)
+  {
+    for (Iterator1 iter1 = first1; iter1 != last1; ++iter1)
+    {
+      Iterator1 test_iter1 = iter1;
+      Iterator2 test_iter2 = first2;
+      for (;; ++test_iter1, ++test_iter2)
+      {
+        if (test_iter2 == last2)
+          return std::make_pair(iter1, true);
+        if (test_iter1 == last1)
+        {
+          if (test_iter2 != first2)
+            return std::make_pair(iter1, false);
+          else
+            break;
+        }
+        if (*test_iter1 != *test_iter2)
+          break;
+      }
+    }
+    return std::make_pair(last1, false);
+  }
+} // namespace detail
+
+template <typename SyncReadStream, typename Allocator>
+std::size_t read_until(SyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, const std::string& delim,
+    asio::error_code& ec)
+{
+  std::size_t search_position = 0;
+  for (;;)
+  {
+    // Determine the range of the data to be searched.
+    typedef typename asio::basic_streambuf<
+      Allocator>::const_buffers_type const_buffers_type;
+    typedef asio::buffers_iterator<const_buffers_type> iterator;
+    const_buffers_type buffers = b.data();
+    iterator begin = iterator::begin(buffers);
+    iterator start_pos = begin + search_position;
+    iterator end = iterator::end(buffers);
+
+    // Look for a match.
+    std::pair<iterator, bool> result = detail::partial_search(
+        start_pos, end, delim.begin(), delim.end());
+    if (result.first != end)
+    {
+      if (result.second)
+      {
+        // Full match. We're done.
+        ec = asio::error_code();
+        return result.first - begin + delim.length();
+      }
+      else
+      {
+        // Partial match. Next search needs to start from beginning of match.
+        search_position = result.first - begin;
+      }
+    }
+    else
+    {
+      // No match. Next search can start with the new data.
+      search_position = end - begin;
+    }
+
+    // Check if buffer is full.
+    if (b.size() == b.max_size())
+    {
+      ec = error::not_found;
+      return 0;
+    }
+
+    // Need more data.
+    std::size_t bytes_to_read = read_size_helper(b, 65536);
+    b.commit(s.read_some(b.prepare(bytes_to_read), ec));
+    if (ec)
+      return 0;
+  }
+}
+
+#if defined(ASIO_HAS_BOOST_REGEX)
+
+template <typename SyncReadStream, typename Allocator>
+inline std::size_t read_until(SyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, const boost::regex& expr)
+{
+  asio::error_code ec;
+  std::size_t bytes_transferred = read_until(s, b, expr, ec);
+  asio::detail::throw_error(ec, "read_until");
+  return bytes_transferred;
+}
+
+template <typename SyncReadStream, typename Allocator>
+std::size_t read_until(SyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, const boost::regex& expr,
+    asio::error_code& ec)
+{
+  std::size_t search_position = 0;
+  for (;;)
+  {
+    // Determine the range of the data to be searched.
+    typedef typename asio::basic_streambuf<
+      Allocator>::const_buffers_type const_buffers_type;
+    typedef asio::buffers_iterator<const_buffers_type> iterator;
+    const_buffers_type buffers = b.data();
+    iterator begin = iterator::begin(buffers);
+    iterator start_pos = begin + search_position;
+    iterator end = iterator::end(buffers);
+
+    // Look for a match.
+    boost::match_results<iterator,
+      typename std::vector<boost::sub_match<iterator> >::allocator_type>
+        match_results;
+    if (regex_search(start_pos, end, match_results, expr,
+          boost::match_default | boost::match_partial))
+    {
+      if (match_results[0].matched)
+      {
+        // Full match. We're done.
+        ec = asio::error_code();
+        return match_results[0].second - begin;
+      }
+      else
+      {
+        // Partial match. Next search needs to start from beginning of match.
+        search_position = match_results[0].first - begin;
+      }
+    }
+    else
+    {
+      // No match. Next search can start with the new data.
+      search_position = end - begin;
+    }
+
+    // Check if buffer is full.
+    if (b.size() == b.max_size())
+    {
+      ec = error::not_found;
+      return 0;
+    }
+
+    // Need more data.
+    std::size_t bytes_to_read = read_size_helper(b, 65536);
+    b.commit(s.read_some(b.prepare(bytes_to_read), ec));
+    if (ec)
+      return 0;
+  }
+}
+
+#endif // defined(ASIO_HAS_BOOST_REGEX)
+
+template <typename SyncReadStream, typename Allocator, typename MatchCondition>
+std::size_t read_until(SyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b,
+    MatchCondition match_condition, asio::error_code& ec,
+    typename enable_if<is_match_condition<MatchCondition>::value>::type*)
+{
+  std::size_t search_position = 0;
+  for (;;)
+  {
+    // Determine the range of the data to be searched.
+    typedef typename asio::basic_streambuf<
+      Allocator>::const_buffers_type const_buffers_type;
+    typedef asio::buffers_iterator<const_buffers_type> iterator;
+    const_buffers_type buffers = b.data();
+    iterator begin = iterator::begin(buffers);
+    iterator start_pos = begin + search_position;
+    iterator end = iterator::end(buffers);
+
+    // Look for a match.
+    std::pair<iterator, bool> result = match_condition(start_pos, end);
+    if (result.second)
+    {
+      // Full match. We're done.
+      ec = asio::error_code();
+      return result.first - begin;
+    }
+    else if (result.first != end)
+    {
+      // Partial match. Next search needs to start from beginning of match.
+      search_position = result.first - begin;
+    }
+    else
+    {
+      // No match. Next search can start with the new data.
+      search_position = end - begin;
+    }
+
+    // Check if buffer is full.
+    if (b.size() == b.max_size())
+    {
+      ec = error::not_found;
+      return 0;
+    }
+
+    // Need more data.
+    std::size_t bytes_to_read = read_size_helper(b, 65536);
+    b.commit(s.read_some(b.prepare(bytes_to_read), ec));
+    if (ec)
+      return 0;
+  }
+}
+
+template <typename SyncReadStream, typename Allocator, typename MatchCondition>
+inline std::size_t read_until(SyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, MatchCondition match_condition,
+    typename enable_if<is_match_condition<MatchCondition>::value>::type*)
+{
+  asio::error_code ec;
+  std::size_t bytes_transferred = read_until(s, b, match_condition, ec);
+  asio::detail::throw_error(ec, "read_until");
+  return bytes_transferred;
+}
+
+namespace detail
+{
+  template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+  class read_until_delim_op
+  {
+  public:
+    read_until_delim_op(AsyncReadStream& stream,
+        asio::basic_streambuf<Allocator>& streambuf,
+        char delim, ReadHandler& handler)
+      : stream_(stream),
+        streambuf_(streambuf),
+        delim_(delim),
+        start_(0),
+        search_position_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_until_delim_op(const read_until_delim_op& other)
+      : stream_(other.stream_),
+        streambuf_(other.streambuf_),
+        delim_(other.delim_),
+        start_(other.start_),
+        search_position_(other.search_position_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_until_delim_op(read_until_delim_op&& other)
+      : stream_(other.stream_),
+        streambuf_(other.streambuf_),
+        delim_(other.delim_),
+        start_(other.start_),
+        search_position_(other.search_position_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      const std::size_t not_found = (std::numeric_limits<std::size_t>::max)();
+      std::size_t bytes_to_read;
+      switch (start_ = start)
+      {
+      case 1:
+        for (;;)
+        {
+          {
+            // Determine the range of the data to be searched.
+            typedef typename asio::basic_streambuf<
+              Allocator>::const_buffers_type const_buffers_type;
+            typedef asio::buffers_iterator<const_buffers_type> iterator;
+            const_buffers_type buffers = streambuf_.data();
+            iterator begin = iterator::begin(buffers);
+            iterator start_pos = begin + search_position_;
+            iterator end = iterator::end(buffers);
+
+            // Look for a match.
+            iterator iter = std::find(start_pos, end, delim_);
+            if (iter != end)
+            {
+              // Found a match. We're done.
+              search_position_ = iter - begin + 1;
+              bytes_to_read = 0;
+            }
+
+            // No match yet. Check if buffer is full.
+            else if (streambuf_.size() == streambuf_.max_size())
+            {
+              search_position_ = not_found;
+              bytes_to_read = 0;
+            }
+
+            // Need to read some more data.
+            else
+            {
+              // Next search can start with the new data.
+              search_position_ = end - begin;
+              bytes_to_read = read_size_helper(streambuf_, 65536);
+            }
+          }
+
+          // Check if we're done.
+          if (!start && bytes_to_read == 0)
+            break;
+
+          // Start a new asynchronous read operation to obtain more data.
+          stream_.async_read_some(streambuf_.prepare(bytes_to_read),
+              ASIO_MOVE_CAST(read_until_delim_op)(*this));
+          return; default:
+          streambuf_.commit(bytes_transferred);
+          if (ec || bytes_transferred == 0)
+            break;
+        }
+
+        const asio::error_code result_ec =
+          (search_position_ == not_found)
+          ? error::not_found : ec;
+
+        const std::size_t result_n =
+          (ec || search_position_ == not_found)
+          ? 0 : search_position_;
+
+        handler_(result_ec, result_n);
+      }
+    }
+
+  //private:
+    AsyncReadStream& stream_;
+    asio::basic_streambuf<Allocator>& streambuf_;
+    char delim_;
+    int start_;
+    std::size_t search_position_;
+    ReadHandler handler_;
+  };
+
+  template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+  inline void* asio_handler_allocate(std::size_t size,
+      read_until_delim_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    return asio_handler_alloc_helpers::allocate(
+        size, this_handler->handler_);
+  }
+
+  template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+  inline void asio_handler_deallocate(void* pointer, std::size_t size,
+      read_until_delim_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    asio_handler_alloc_helpers::deallocate(
+        pointer, size, this_handler->handler_);
+  }
+
+  template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+  inline bool asio_handler_is_continuation(
+      read_until_delim_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    return this_handler->start_ == 0 ? true
+      : asio_handler_cont_helpers::is_continuation(
+          this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncReadStream, typename Allocator,
+      typename ReadHandler>
+  inline void asio_handler_invoke(Function& function,
+      read_until_delim_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncReadStream, typename Allocator,
+      typename ReadHandler>
+  inline void asio_handler_invoke(const Function& function,
+      read_until_delim_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+} // namespace detail
+
+template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+ASIO_INITFN_RESULT_TYPE(ReadHandler,
+    void (asio::error_code, std::size_t))
+async_read_until(AsyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, char delim,
+    ASIO_MOVE_ARG(ReadHandler) handler)
+{
+  // If you get an error on the following line it means that your handler does
+  // not meet the documented type requirements for a ReadHandler.
+  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+  detail::async_result_init<
+    ReadHandler, void (asio::error_code, std::size_t)> init(
+      ASIO_MOVE_CAST(ReadHandler)(handler));
+
+  detail::read_until_delim_op<AsyncReadStream,
+    Allocator, ASIO_HANDLER_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))>(
+        s, b, delim, init.handler)(
+          asio::error_code(), 0, 1);
+
+  return init.result.get();
+}
+
+namespace detail
+{
+  template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+  class read_until_delim_string_op
+  {
+  public:
+    read_until_delim_string_op(AsyncReadStream& stream,
+        asio::basic_streambuf<Allocator>& streambuf,
+        const std::string& delim, ReadHandler& handler)
+      : stream_(stream),
+        streambuf_(streambuf),
+        delim_(delim),
+        start_(0),
+        search_position_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_until_delim_string_op(const read_until_delim_string_op& other)
+      : stream_(other.stream_),
+        streambuf_(other.streambuf_),
+        delim_(other.delim_),
+        start_(other.start_),
+        search_position_(other.search_position_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_until_delim_string_op(read_until_delim_string_op&& other)
+      : stream_(other.stream_),
+        streambuf_(other.streambuf_),
+        delim_(ASIO_MOVE_CAST(std::string)(other.delim_)),
+        start_(other.start_),
+        search_position_(other.search_position_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      const std::size_t not_found = (std::numeric_limits<std::size_t>::max)();
+      std::size_t bytes_to_read;
+      switch (start_ = start)
+      {
+      case 1:
+        for (;;)
+        {
+          {
+            // Determine the range of the data to be searched.
+            typedef typename asio::basic_streambuf<
+              Allocator>::const_buffers_type const_buffers_type;
+            typedef asio::buffers_iterator<const_buffers_type> iterator;
+            const_buffers_type buffers = streambuf_.data();
+            iterator begin = iterator::begin(buffers);
+            iterator start_pos = begin + search_position_;
+            iterator end = iterator::end(buffers);
+
+            // Look for a match.
+            std::pair<iterator, bool> result = detail::partial_search(
+                start_pos, end, delim_.begin(), delim_.end());
+            if (result.first != end && result.second)
+            {
+              // Full match. We're done.
+              search_position_ = result.first - begin + delim_.length();
+              bytes_to_read = 0;
+            }
+
+            // No match yet. Check if buffer is full.
+            else if (streambuf_.size() == streambuf_.max_size())
+            {
+              search_position_ = not_found;
+              bytes_to_read = 0;
+            }
+
+            // Need to read some more data.
+            else
+            {
+              if (result.first != end)
+              {
+                // Partial match. Next search needs to start from beginning of
+                // match.
+                search_position_ = result.first - begin;
+              }
+              else
+              {
+                // Next search can start with the new data.
+                search_position_ = end - begin;
+              }
+
+              bytes_to_read = read_size_helper(streambuf_, 65536);
+            }
+          }
+
+          // Check if we're done.
+          if (!start && bytes_to_read == 0)
+            break;
+
+          // Start a new asynchronous read operation to obtain more data.
+          stream_.async_read_some(streambuf_.prepare(bytes_to_read),
+              ASIO_MOVE_CAST(read_until_delim_string_op)(*this));
+          return; default:
+          streambuf_.commit(bytes_transferred);
+          if (ec || bytes_transferred == 0)
+            break;
+        }
+
+        const asio::error_code result_ec =
+          (search_position_ == not_found)
+          ? error::not_found : ec;
+
+        const std::size_t result_n =
+          (ec || search_position_ == not_found)
+          ? 0 : search_position_;
+
+        handler_(result_ec, result_n);
+      }
+    }
+
+  //private:
+    AsyncReadStream& stream_;
+    asio::basic_streambuf<Allocator>& streambuf_;
+    std::string delim_;
+    int start_;
+    std::size_t search_position_;
+    ReadHandler handler_;
+  };
+
+  template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+  inline void* asio_handler_allocate(std::size_t size,
+      read_until_delim_string_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    return asio_handler_alloc_helpers::allocate(
+        size, this_handler->handler_);
+  }
+
+  template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+  inline void asio_handler_deallocate(void* pointer, std::size_t size,
+      read_until_delim_string_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    asio_handler_alloc_helpers::deallocate(
+        pointer, size, this_handler->handler_);
+  }
+
+  template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+  inline bool asio_handler_is_continuation(
+      read_until_delim_string_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    return this_handler->start_ == 0 ? true
+      : asio_handler_cont_helpers::is_continuation(
+          this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncReadStream,
+      typename Allocator, typename ReadHandler>
+  inline void asio_handler_invoke(Function& function,
+      read_until_delim_string_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncReadStream,
+      typename Allocator, typename ReadHandler>
+  inline void asio_handler_invoke(const Function& function,
+      read_until_delim_string_op<AsyncReadStream,
+        Allocator, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+} // namespace detail
+
+template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+ASIO_INITFN_RESULT_TYPE(ReadHandler,
+    void (asio::error_code, std::size_t))
+async_read_until(AsyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, const std::string& delim,
+    ASIO_MOVE_ARG(ReadHandler) handler)
+{
+  // If you get an error on the following line it means that your handler does
+  // not meet the documented type requirements for a ReadHandler.
+  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+  detail::async_result_init<
+    ReadHandler, void (asio::error_code, std::size_t)> init(
+      ASIO_MOVE_CAST(ReadHandler)(handler));
+
+  detail::read_until_delim_string_op<AsyncReadStream,
+    Allocator, ASIO_HANDLER_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))>(
+        s, b, delim, init.handler)(
+          asio::error_code(), 0, 1);
+
+  return init.result.get();
+}
+
+#if defined(ASIO_HAS_BOOST_REGEX)
+
+namespace detail
+{
+  template <typename AsyncReadStream, typename Allocator,
+      typename RegEx, typename ReadHandler>
+  class read_until_expr_op
+  {
+  public:
+    read_until_expr_op(AsyncReadStream& stream,
+        asio::basic_streambuf<Allocator>& streambuf,
+        const boost::regex& expr, ReadHandler& handler)
+      : stream_(stream),
+        streambuf_(streambuf),
+        expr_(expr),
+        start_(0),
+        search_position_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_until_expr_op(const read_until_expr_op& other)
+      : stream_(other.stream_),
+        streambuf_(other.streambuf_),
+        expr_(other.expr_),
+        start_(other.start_),
+        search_position_(other.search_position_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_until_expr_op(read_until_expr_op&& other)
+      : stream_(other.stream_),
+        streambuf_(other.streambuf_),
+        expr_(other.expr_),
+        start_(other.start_),
+        search_position_(other.search_position_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      const std::size_t not_found = (std::numeric_limits<std::size_t>::max)();
+      std::size_t bytes_to_read;
+      switch (start_ = start)
+      {
+      case 1:
+        for (;;)
+        {
+          {
+            // Determine the range of the data to be searched.
+            typedef typename asio::basic_streambuf<
+              Allocator>::const_buffers_type const_buffers_type;
+            typedef asio::buffers_iterator<const_buffers_type> iterator;
+            const_buffers_type buffers = streambuf_.data();
+            iterator begin = iterator::begin(buffers);
+            iterator start_pos = begin + search_position_;
+            iterator end = iterator::end(buffers);
+
+            // Look for a match.
+            boost::match_results<iterator,
+              typename std::vector<boost::sub_match<iterator> >::allocator_type>
+                match_results;
+            bool match = regex_search(start_pos, end, match_results, expr_,
+                boost::match_default | boost::match_partial);
+            if (match && match_results[0].matched)
+            {
+              // Full match. We're done.
+              search_position_ = match_results[0].second - begin;
+              bytes_to_read = 0;
+            }
+
+            // No match yet. Check if buffer is full.
+            else if (streambuf_.size() == streambuf_.max_size())
+            {
+              search_position_ = not_found;
+              bytes_to_read = 0;
+            }
+
+            // Need to read some more data.
+            else
+            {
+              if (match)
+              {
+                // Partial match. Next search needs to start from beginning of
+                // match.
+                search_position_ = match_results[0].first - begin;
+              }
+              else
+              {
+                // Next search can start with the new data.
+                search_position_ = end - begin;
+              }
+
+              bytes_to_read = read_size_helper(streambuf_, 65536);
+            }
+          }
+
+          // Check if we're done.
+          if (!start && bytes_to_read == 0)
+            break;
+
+          // Start a new asynchronous read operation to obtain more data.
+          stream_.async_read_some(streambuf_.prepare(bytes_to_read),
+              ASIO_MOVE_CAST(read_until_expr_op)(*this));
+          return; default:
+          streambuf_.commit(bytes_transferred);
+          if (ec || bytes_transferred == 0)
+            break;
+        }
+
+        const asio::error_code result_ec =
+          (search_position_ == not_found)
+          ? error::not_found : ec;
+
+        const std::size_t result_n =
+          (ec || search_position_ == not_found)
+          ? 0 : search_position_;
+
+        handler_(result_ec, result_n);
+      }
+    }
+
+  //private:
+    AsyncReadStream& stream_;
+    asio::basic_streambuf<Allocator>& streambuf_;
+    RegEx expr_;
+    int start_;
+    std::size_t search_position_;
+    ReadHandler handler_;
+  };
+
+  template <typename AsyncReadStream, typename Allocator,
+      typename RegEx, typename ReadHandler>
+  inline void* asio_handler_allocate(std::size_t size,
+      read_until_expr_op<AsyncReadStream,
+        Allocator, RegEx, ReadHandler>* this_handler)
+  {
+    return asio_handler_alloc_helpers::allocate(
+        size, this_handler->handler_);
+  }
+
+  template <typename AsyncReadStream, typename Allocator,
+      typename RegEx, typename ReadHandler>
+  inline void asio_handler_deallocate(void* pointer, std::size_t size,
+      read_until_expr_op<AsyncReadStream,
+        Allocator, RegEx, ReadHandler>* this_handler)
+  {
+    asio_handler_alloc_helpers::deallocate(
+        pointer, size, this_handler->handler_);
+  }
+
+  template <typename AsyncReadStream, typename Allocator,
+      typename RegEx, typename ReadHandler>
+  inline bool asio_handler_is_continuation(
+      read_until_expr_op<AsyncReadStream,
+        Allocator, RegEx, ReadHandler>* this_handler)
+  {
+    return this_handler->start_ == 0 ? true
+      : asio_handler_cont_helpers::is_continuation(
+          this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncReadStream, typename Allocator,
+      typename RegEx, typename ReadHandler>
+  inline void asio_handler_invoke(Function& function,
+      read_until_expr_op<AsyncReadStream,
+        Allocator, RegEx, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncReadStream, typename Allocator,
+      typename RegEx, typename ReadHandler>
+  inline void asio_handler_invoke(const Function& function,
+      read_until_expr_op<AsyncReadStream,
+        Allocator, RegEx, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+} // namespace detail
+
+template <typename AsyncReadStream, typename Allocator, typename ReadHandler>
+ASIO_INITFN_RESULT_TYPE(ReadHandler,
+    void (asio::error_code, std::size_t))
+async_read_until(AsyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b, const boost::regex& expr,
+    ASIO_MOVE_ARG(ReadHandler) handler)
+{
+  // If you get an error on the following line it means that your handler does
+  // not meet the documented type requirements for a ReadHandler.
+  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+  detail::async_result_init<
+    ReadHandler, void (asio::error_code, std::size_t)> init(
+      ASIO_MOVE_CAST(ReadHandler)(handler));
+
+  detail::read_until_expr_op<AsyncReadStream, Allocator,
+    boost::regex, ASIO_HANDLER_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))>(
+        s, b, expr, init.handler)(
+          asio::error_code(), 0, 1);
+
+  return init.result.get();
+}
+
+#endif // defined(ASIO_HAS_BOOST_REGEX)
+
+namespace detail
+{
+  template <typename AsyncReadStream, typename Allocator,
+      typename MatchCondition, typename ReadHandler>
+  class read_until_match_op
+  {
+  public:
+    read_until_match_op(AsyncReadStream& stream,
+        asio::basic_streambuf<Allocator>& streambuf,
+        MatchCondition match_condition, ReadHandler& handler)
+      : stream_(stream),
+        streambuf_(streambuf),
+        match_condition_(match_condition),
+        start_(0),
+        search_position_(0),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(handler))
+    {
+    }
+
+#if defined(ASIO_HAS_MOVE)
+    read_until_match_op(const read_until_match_op& other)
+      : stream_(other.stream_),
+        streambuf_(other.streambuf_),
+        match_condition_(other.match_condition_),
+        start_(other.start_),
+        search_position_(other.search_position_),
+        handler_(other.handler_)
+    {
+    }
+
+    read_until_match_op(read_until_match_op&& other)
+      : stream_(other.stream_),
+        streambuf_(other.streambuf_),
+        match_condition_(other.match_condition_),
+        start_(other.start_),
+        search_position_(other.search_position_),
+        handler_(ASIO_MOVE_CAST(ReadHandler)(other.handler_))
+    {
+    }
+#endif // defined(ASIO_HAS_MOVE)
+
+    void operator()(const asio::error_code& ec,
+        std::size_t bytes_transferred, int start = 0)
+    {
+      const std::size_t not_found = (std::numeric_limits<std::size_t>::max)();
+      std::size_t bytes_to_read;
+      switch (start_ = start)
+      {
+      case 1:
+        for (;;)
+        {
+          {
+            // Determine the range of the data to be searched.
+            typedef typename asio::basic_streambuf<
+              Allocator>::const_buffers_type const_buffers_type;
+            typedef asio::buffers_iterator<const_buffers_type> iterator;
+            const_buffers_type buffers = streambuf_.data();
+            iterator begin = iterator::begin(buffers);
+            iterator start_pos = begin + search_position_;
+            iterator end = iterator::end(buffers);
+
+            // Look for a match.
+            std::pair<iterator, bool> result = match_condition_(start_pos, end);
+            if (result.second)
+            {
+              // Full match. We're done.
+              search_position_ = result.first - begin;
+              bytes_to_read = 0;
+            }
+
+            // No match yet. Check if buffer is full.
+            else if (streambuf_.size() == streambuf_.max_size())
+            {
+              search_position_ = not_found;
+              bytes_to_read = 0;
+            }
+
+            // Need to read some more data.
+            else
+            {
+              if (result.first != end)
+              {
+                // Partial match. Next search needs to start from beginning of
+                // match.
+                search_position_ = result.first - begin;
+              }
+              else
+              {
+                // Next search can start with the new data.
+                search_position_ = end - begin;
+              }
+
+              bytes_to_read = read_size_helper(streambuf_, 65536);
+            }
+          }
+
+          // Check if we're done.
+          if (!start && bytes_to_read == 0)
+            break;
+
+          // Start a new asynchronous read operation to obtain more data.
+          stream_.async_read_some(streambuf_.prepare(bytes_to_read),
+              ASIO_MOVE_CAST(read_until_match_op)(*this));
+          return; default:
+          streambuf_.commit(bytes_transferred);
+          if (ec || bytes_transferred == 0)
+            break;
+        }
+
+        const asio::error_code result_ec =
+          (search_position_ == not_found)
+          ? error::not_found : ec;
+
+        const std::size_t result_n =
+          (ec || search_position_ == not_found)
+          ? 0 : search_position_;
+
+        handler_(result_ec, result_n);
+      }
+    }
+
+  //private:
+    AsyncReadStream& stream_;
+    asio::basic_streambuf<Allocator>& streambuf_;
+    MatchCondition match_condition_;
+    int start_;
+    std::size_t search_position_;
+    ReadHandler handler_;
+  };
+
+  template <typename AsyncReadStream, typename Allocator,
+      typename MatchCondition, typename ReadHandler>
+  inline void* asio_handler_allocate(std::size_t size,
+      read_until_match_op<AsyncReadStream,
+        Allocator, MatchCondition, ReadHandler>* this_handler)
+  {
+    return asio_handler_alloc_helpers::allocate(
+        size, this_handler->handler_);
+  }
+
+  template <typename AsyncReadStream, typename Allocator,
+      typename MatchCondition, typename ReadHandler>
+  inline void asio_handler_deallocate(void* pointer, std::size_t size,
+      read_until_match_op<AsyncReadStream,
+        Allocator, MatchCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_alloc_helpers::deallocate(
+        pointer, size, this_handler->handler_);
+  }
+
+  template <typename AsyncReadStream, typename Allocator,
+      typename MatchCondition, typename ReadHandler>
+  inline bool asio_handler_is_continuation(
+      read_until_match_op<AsyncReadStream,
+        Allocator, MatchCondition, ReadHandler>* this_handler)
+  {
+    return this_handler->start_ == 0 ? true
+      : asio_handler_cont_helpers::is_continuation(
+          this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncReadStream, typename Allocator,
+      typename MatchCondition, typename ReadHandler>
+  inline void asio_handler_invoke(Function& function,
+      read_until_match_op<AsyncReadStream,
+        Allocator, MatchCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+
+  template <typename Function, typename AsyncReadStream, typename Allocator,
+      typename MatchCondition, typename ReadHandler>
+  inline void asio_handler_invoke(const Function& function,
+      read_until_match_op<AsyncReadStream,
+        Allocator, MatchCondition, ReadHandler>* this_handler)
+  {
+    asio_handler_invoke_helpers::invoke(
+        function, this_handler->handler_);
+  }
+} // namespace detail
+
+template <typename AsyncReadStream, typename Allocator,
+    typename MatchCondition, typename ReadHandler>
+ASIO_INITFN_RESULT_TYPE(ReadHandler,
+    void (asio::error_code, std::size_t))
+async_read_until(AsyncReadStream& s,
+    asio::basic_streambuf<Allocator>& b,
+    MatchCondition match_condition, ASIO_MOVE_ARG(ReadHandler) handler,
+    typename enable_if<is_match_condition<MatchCondition>::value>::type*)
+{
+  // If you get an error on the following line it means that your handler does
+  // not meet the documented type requirements for a ReadHandler.
+  ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
+
+  detail::async_result_init<
+    ReadHandler, void (asio::error_code, std::size_t)> init(
+      ASIO_MOVE_CAST(ReadHandler)(handler));
+
+  detail::read_until_match_op<AsyncReadStream, Allocator,
+    MatchCondition, ASIO_HANDLER_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))>(
+        s, b, match_condition, init.handler)(
+          asio::error_code(), 0, 1);
+
+  return init.result.get();
+}
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IMPL_READ_UNTIL_HPP

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6f03d4a5/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/serial_port_base.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/impl/serial_port_base.hpp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/serial_port_base.hpp
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+//
+// impl/serial_port_base.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2014 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.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_IMPL_SERIAL_PORT_BASE_HPP
+#define ASIO_IMPL_SERIAL_PORT_BASE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+inline serial_port_base::baud_rate::baud_rate(unsigned int rate)
+  : value_(rate)
+{
+}
+
+inline unsigned int serial_port_base::baud_rate::value() const
+{
+  return value_;
+}
+
+inline serial_port_base::flow_control::type
+serial_port_base::flow_control::value() const
+{
+  return value_;
+}
+
+inline serial_port_base::parity::type serial_port_base::parity::value() const
+{
+  return value_;
+}
+
+inline serial_port_base::stop_bits::type
+serial_port_base::stop_bits::value() const
+{
+  return value_;
+}
+
+inline unsigned int serial_port_base::character_size::value() const
+{
+  return value_;
+}
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IMPL_SERIAL_PORT_BASE_HPP

http://git-wip-us.apache.org/repos/asf/hadoop/blob/6f03d4a5/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/serial_port_base.ipp
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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/impl/serial_port_base.ipp b/hadoop-hdfs-project/hadoop-hdfs-client/src/main/native/libhdfspp/third_party/asio-1.10.2/include/asio/impl/serial_port_base.ipp
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+//
+// impl/serial_port_base.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2014 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2008 Rep Invariant Systems, Inc. (info@repinvariant.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_IMPL_SERIAL_PORT_BASE_IPP
+#define ASIO_IMPL_SERIAL_PORT_BASE_IPP
+
+#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_SERIAL_PORT)
+
+#include <stdexcept>
+#include "asio/error.hpp"
+#include "asio/serial_port_base.hpp"
+#include "asio/detail/throw_exception.hpp"
+
+#if defined(GENERATING_DOCUMENTATION)
+# define ASIO_OPTION_STORAGE implementation_defined
+#elif defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+# define ASIO_OPTION_STORAGE DCB
+#else
+# define ASIO_OPTION_STORAGE termios
+#endif
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+asio::error_code serial_port_base::baud_rate::store(
+    ASIO_OPTION_STORAGE& storage, asio::error_code& ec) const
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  storage.BaudRate = value_;
+#else
+  speed_t baud;
+  switch (value_)
+  {
+  // Do POSIX-specified rates first.
+  case 0: baud = B0; break;
+  case 50: baud = B50; break;
+  case 75: baud = B75; break;
+  case 110: baud = B110; break;
+  case 134: baud = B134; break;
+  case 150: baud = B150; break;
+  case 200: baud = B200; break;
+  case 300: baud = B300; break;
+  case 600: baud = B600; break;
+  case 1200: baud = B1200; break;
+  case 1800: baud = B1800; break;
+  case 2400: baud = B2400; break;
+  case 4800: baud = B4800; break;
+  case 9600: baud = B9600; break;
+  case 19200: baud = B19200; break;
+  case 38400: baud = B38400; break;
+  // And now the extended ones conditionally.
+# ifdef B7200
+  case 7200: baud = B7200; break;
+# endif
+# ifdef B14400
+  case 14400: baud = B14400; break;
+# endif
+# ifdef B57600
+  case 57600: baud = B57600; break;
+# endif
+# ifdef B115200
+  case 115200: baud = B115200; break;
+# endif
+# ifdef B230400
+  case 230400: baud = B230400; break;
+# endif
+# ifdef B460800
+  case 460800: baud = B460800; break;
+# endif
+# ifdef B500000
+  case 500000: baud = B500000; break;
+# endif
+# ifdef B576000
+  case 576000: baud = B576000; break;
+# endif
+# ifdef B921600
+  case 921600: baud = B921600; break;
+# endif
+# ifdef B1000000
+  case 1000000: baud = B1000000; break;
+# endif
+# ifdef B1152000
+  case 1152000: baud = B1152000; break;
+# endif
+# ifdef B2000000
+  case 2000000: baud = B2000000; break;
+# endif
+# ifdef B3000000
+  case 3000000: baud = B3000000; break;
+# endif
+# ifdef B3500000
+  case 3500000: baud = B3500000; break;
+# endif
+# ifdef B4000000
+  case 4000000: baud = B4000000; break;
+# endif
+  default:
+    ec = asio::error::invalid_argument;
+    return ec;
+  }
+# if defined(_BSD_SOURCE)
+  ::cfsetspeed(&storage, baud);
+# else
+  ::cfsetispeed(&storage, baud);
+  ::cfsetospeed(&storage, baud);
+# endif
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+asio::error_code serial_port_base::baud_rate::load(
+    const ASIO_OPTION_STORAGE& storage, asio::error_code& ec)
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  value_ = storage.BaudRate;
+#else
+  speed_t baud = ::cfgetospeed(&storage);
+  switch (baud)
+  {
+  // First do those specified by POSIX.
+  case B0: value_ = 0; break;
+  case B50: value_ = 50; break;
+  case B75: value_ = 75; break;
+  case B110: value_ = 110; break;
+  case B134: value_ = 134; break;
+  case B150: value_ = 150; break;
+  case B200: value_ = 200; break;
+  case B300: value_ = 300; break;
+  case B600: value_ = 600; break;
+  case B1200: value_ = 1200; break;
+  case B1800: value_ = 1800; break;
+  case B2400: value_ = 2400; break;
+  case B4800: value_ = 4800; break;
+  case B9600: value_ = 9600; break;
+  case B19200: value_ = 19200; break;
+  case B38400: value_ = 38400; break;
+  // Now conditionally handle a bunch of extended rates.
+# ifdef B7200
+  case B7200: value_ = 7200; break;
+# endif
+# ifdef B14400
+  case B14400: value_ = 14400; break;
+# endif
+# ifdef B57600
+  case B57600: value_ = 57600; break;
+# endif
+# ifdef B115200
+  case B115200: value_ = 115200; break;
+# endif
+# ifdef B230400
+  case B230400: value_ = 230400; break;
+# endif
+# ifdef B460800
+  case B460800: value_ = 460800; break;
+# endif
+# ifdef B500000
+  case B500000: value_ = 500000; break;
+# endif
+# ifdef B576000
+  case B576000: value_ = 576000; break;
+# endif
+# ifdef B921600
+  case B921600: value_ = 921600; break;
+# endif
+# ifdef B1000000
+  case B1000000: value_ = 1000000; break;
+# endif
+# ifdef B1152000
+  case B1152000: value_ = 1152000; break;
+# endif
+# ifdef B2000000
+  case B2000000: value_ = 2000000; break;
+# endif
+# ifdef B3000000
+  case B3000000: value_ = 3000000; break;
+# endif
+# ifdef B3500000
+  case B3500000: value_ = 3500000; break;
+# endif
+# ifdef B4000000
+  case B4000000: value_ = 4000000; break;
+# endif
+  default:
+    value_ = 0;
+    ec = asio::error::invalid_argument;
+    return ec;
+  }
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+serial_port_base::flow_control::flow_control(
+    serial_port_base::flow_control::type t)
+  : value_(t)
+{
+  if (t != none && t != software && t != hardware)
+  {
+    std::out_of_range ex("invalid flow_control value");
+    asio::detail::throw_exception(ex);
+  }
+}
+
+asio::error_code serial_port_base::flow_control::store(
+    ASIO_OPTION_STORAGE& storage, asio::error_code& ec) const
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  storage.fOutxCtsFlow = FALSE;
+  storage.fOutxDsrFlow = FALSE;
+  storage.fTXContinueOnXoff = TRUE;
+  storage.fDtrControl = DTR_CONTROL_ENABLE;
+  storage.fDsrSensitivity = FALSE;
+  storage.fOutX = FALSE;
+  storage.fInX = FALSE;
+  storage.fRtsControl = RTS_CONTROL_ENABLE;
+  switch (value_)
+  {
+  case none:
+    break;
+  case software:
+    storage.fOutX = TRUE;
+    storage.fInX = TRUE;
+    break;
+  case hardware:
+    storage.fOutxCtsFlow = TRUE;
+    storage.fRtsControl = RTS_CONTROL_HANDSHAKE;
+    break;
+  default:
+    break;
+  }
+#else
+  switch (value_)
+  {
+  case none:
+    storage.c_iflag &= ~(IXOFF | IXON);
+# if defined(_BSD_SOURCE)
+    storage.c_cflag &= ~CRTSCTS;
+# elif defined(__QNXNTO__)
+    storage.c_cflag &= ~(IHFLOW | OHFLOW);
+# endif
+    break;
+  case software:
+    storage.c_iflag |= IXOFF | IXON;
+# if defined(_BSD_SOURCE)
+    storage.c_cflag &= ~CRTSCTS;
+# elif defined(__QNXNTO__)
+    storage.c_cflag &= ~(IHFLOW | OHFLOW);
+# endif
+    break;
+  case hardware:
+# if defined(_BSD_SOURCE)
+    storage.c_iflag &= ~(IXOFF | IXON);
+    storage.c_cflag |= CRTSCTS;
+    break;
+# elif defined(__QNXNTO__)
+    storage.c_iflag &= ~(IXOFF | IXON);
+    storage.c_cflag |= (IHFLOW | OHFLOW);
+    break;
+# else
+    ec = asio::error::operation_not_supported;
+    return ec;
+# endif
+  default:
+    break;
+  }
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+asio::error_code serial_port_base::flow_control::load(
+    const ASIO_OPTION_STORAGE& storage, asio::error_code& ec)
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  if (storage.fOutX && storage.fInX)
+  {
+    value_ = software;
+  }
+  else if (storage.fOutxCtsFlow && storage.fRtsControl == RTS_CONTROL_HANDSHAKE)
+  {
+    value_ = hardware;
+  }
+  else
+  {
+    value_ = none;
+  }
+#else
+  if (storage.c_iflag & (IXOFF | IXON))
+  {
+    value_ = software;
+  }
+# if defined(_BSD_SOURCE)
+  else if (storage.c_cflag & CRTSCTS)
+  {
+    value_ = hardware;
+  }
+# elif defined(__QNXNTO__)
+  else if (storage.c_cflag & IHFLOW && storage.c_cflag & OHFLOW)
+  {
+    value_ = hardware;
+  }
+# endif
+  else
+  {
+    value_ = none;
+  }
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+serial_port_base::parity::parity(serial_port_base::parity::type t)
+  : value_(t)
+{
+  if (t != none && t != odd && t != even)
+  {
+    std::out_of_range ex("invalid parity value");
+    asio::detail::throw_exception(ex);
+  }
+}
+
+asio::error_code serial_port_base::parity::store(
+    ASIO_OPTION_STORAGE& storage, asio::error_code& ec) const
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  switch (value_)
+  {
+  case none:
+    storage.fParity = FALSE;
+    storage.Parity = NOPARITY;
+    break;
+  case odd:
+    storage.fParity = TRUE;
+    storage.Parity = ODDPARITY;
+    break;
+  case even:
+    storage.fParity = TRUE;
+    storage.Parity = EVENPARITY;
+    break;
+  default:
+    break;
+  }
+#else
+  switch (value_)
+  {
+  case none:
+    storage.c_iflag |= IGNPAR;
+    storage.c_cflag &= ~(PARENB | PARODD);
+    break;
+  case even:
+    storage.c_iflag &= ~(IGNPAR | PARMRK);
+    storage.c_iflag |= INPCK;
+    storage.c_cflag |= PARENB;
+    storage.c_cflag &= ~PARODD;
+    break;
+  case odd:
+    storage.c_iflag &= ~(IGNPAR | PARMRK);
+    storage.c_iflag |= INPCK;
+    storage.c_cflag |= (PARENB | PARODD);
+    break;
+  default:
+    break;
+  }
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+asio::error_code serial_port_base::parity::load(
+    const ASIO_OPTION_STORAGE& storage, asio::error_code& ec)
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  if (storage.Parity == EVENPARITY)
+  {
+    value_ = even;
+  }
+  else if (storage.Parity == ODDPARITY)
+  {
+    value_ = odd;
+  }
+  else
+  {
+    value_ = none;
+  }
+#else
+  if (storage.c_cflag & PARENB)
+  {
+    if (storage.c_cflag & PARODD)
+    {
+      value_ = odd;
+    }
+    else
+    {
+      value_ = even;
+    }
+  }
+  else
+  {
+    value_ = none;
+  }
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+serial_port_base::stop_bits::stop_bits(
+    serial_port_base::stop_bits::type t)
+  : value_(t)
+{
+  if (t != one && t != onepointfive && t != two)
+  {
+    std::out_of_range ex("invalid stop_bits value");
+    asio::detail::throw_exception(ex);
+  }
+}
+
+asio::error_code serial_port_base::stop_bits::store(
+    ASIO_OPTION_STORAGE& storage, asio::error_code& ec) const
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  switch (value_)
+  {
+  case one:
+    storage.StopBits = ONESTOPBIT;
+    break;
+  case onepointfive:
+    storage.StopBits = ONE5STOPBITS;
+    break;
+  case two:
+    storage.StopBits = TWOSTOPBITS;
+    break;
+  default:
+    break;
+  }
+#else
+  switch (value_)
+  {
+  case one:
+    storage.c_cflag &= ~CSTOPB;
+    break;
+  case two:
+    storage.c_cflag |= CSTOPB;
+    break;
+  default:
+    ec = asio::error::operation_not_supported;
+    return ec;
+  }
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+asio::error_code serial_port_base::stop_bits::load(
+    const ASIO_OPTION_STORAGE& storage, asio::error_code& ec)
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  if (storage.StopBits == ONESTOPBIT)
+  {
+    value_ = one;
+  }
+  else if (storage.StopBits == ONE5STOPBITS)
+  {
+    value_ = onepointfive;
+  }
+  else if (storage.StopBits == TWOSTOPBITS)
+  {
+    value_ = two;
+  }
+  else
+  {
+    value_ = one;
+  }
+#else
+  value_ = (storage.c_cflag & CSTOPB) ? two : one;
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+serial_port_base::character_size::character_size(unsigned int t)
+  : value_(t)
+{
+  if (t < 5 || t > 8)
+  {
+    std::out_of_range ex("invalid character_size value");
+    asio::detail::throw_exception(ex);
+  }
+}
+
+asio::error_code serial_port_base::character_size::store(
+    ASIO_OPTION_STORAGE& storage, asio::error_code& ec) const
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  storage.ByteSize = value_;
+#else
+  storage.c_cflag &= ~CSIZE;
+  switch (value_)
+  {
+  case 5: storage.c_cflag |= CS5; break;
+  case 6: storage.c_cflag |= CS6; break;
+  case 7: storage.c_cflag |= CS7; break;
+  case 8: storage.c_cflag |= CS8; break;
+  default: break;
+  }
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+asio::error_code serial_port_base::character_size::load(
+    const ASIO_OPTION_STORAGE& storage, asio::error_code& ec)
+{
+#if defined(ASIO_WINDOWS) || defined(__CYGWIN__)
+  value_ = storage.ByteSize;
+#else
+  if ((storage.c_cflag & CSIZE) == CS5) { value_ = 5; }
+  else if ((storage.c_cflag & CSIZE) == CS6) { value_ = 6; }
+  else if ((storage.c_cflag & CSIZE) == CS7) { value_ = 7; }
+  else if ((storage.c_cflag & CSIZE) == CS8) { value_ = 8; }
+  else
+  {
+    // Hmmm, use 8 for now.
+    value_ = 8;
+  }
+#endif
+  ec = asio::error_code();
+  return ec;
+}
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#undef ASIO_OPTION_STORAGE
+
+#endif // defined(ASIO_HAS_SERIAL_PORT)
+
+#endif // ASIO_IMPL_SERIAL_PORT_BASE_IPP


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