text: // Protocol Buffers - Google's data interchange format
  // Copyright 2008 Google Inc.  All rights reserved.
  // https://developers.google.com/protocol-buffers/
  //
  // 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.
  
  // Author: jasonh@google.com (Jason Hsueh)
  //
  // Implements methods of coded_stream.h that need to be inlined for performance
  // reasons, but should not be defined in a public header.
  
  #ifndef GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__
  #define GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__
  
  #include <google/protobuf/stubs/common.h>
  #include <google/protobuf/io/coded_stream.h>
  #include <google/protobuf/io/zero_copy_stream_impl_lite.h>
  #include <string>
  #include <google/protobuf/stubs/stl_util.h>
  
  namespace google {
  namespace protobuf {
  namespace io {
  
  inline bool CodedInputStream::InternalReadStringInline(string* buffer,
                                                         int size) {
    if (size < 0) return false;  // security: size is often user-supplied
  
    if (BufferSize() >= size) {
      STLStringResizeUninitialized(buffer, size);
      std::pair<char*, bool> z = as_string_data(buffer);
      if (z.second) {
        // Oddly enough, memcpy() requires its first two args to be non-NULL even
        // if we copy 0 bytes.  So, we have ensured that z.first is non-NULL here.
        GOOGLE_DCHECK(z.first != NULL);
        memcpy(z.first, buffer_, size);
        Advance(size);
      }
      return true;
    }
  
    return ReadStringFallback(buffer, size);
  }
  
  }  // namespace io
  }  // namespace protobuf
  }  // namespace google
  #endif  // GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__
  