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      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // http://code.google.com/p/protobuf/
      4 //
      5 // Redistribution and use in source and binary forms, with or without
      6 // modification, are permitted provided that the following conditions are
      7 // met:
      8 //
      9 //     * Redistributions of source code must retain the above copyright
     10 // notice, this list of conditions and the following disclaimer.
     11 //     * Redistributions in binary form must reproduce the above
     12 // copyright notice, this list of conditions and the following disclaimer
     13 // in the documentation and/or other materials provided with the
     14 // distribution.
     15 //     * Neither the name of Google Inc. nor the names of its
     16 // contributors may be used to endorse or promote products derived from
     17 // this software without specific prior written permission.
     18 //
     19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30 
     31 // Author: jasonh (at) google.com (Jason Hsueh)
     32 //
     33 // Implements methods of coded_stream.h that need to be inlined for performance
     34 // reasons, but should not be defined in a public header.
     35 
     36 #ifndef GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__
     37 #define GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__
     38 
     39 #include <google/protobuf/io/coded_stream.h>
     40 #include <string>
     41 #include <google/protobuf/stubs/stl_util-inl.h>
     42 
     43 namespace google {
     44 namespace protobuf {
     45 namespace io {
     46 
     47 inline bool CodedInputStream::InternalReadStringInline(string* buffer,
     48                                                        int size) {
     49   if (size < 0) return false;  // security: size is often user-supplied
     50 
     51   if (BufferSize() >= size) {
     52     STLStringResizeUninitialized(buffer, size);
     53     memcpy(string_as_array(buffer), buffer_, size);
     54     Advance(size);
     55     return true;
     56   }
     57 
     58   return ReadStringFallback(buffer, size);
     59 }
     60 
     61 }  // namespace io
     62 }  // namespace protobuf
     63 }  // namespace google
     64 #endif  // GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__
     65