| // 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__ |