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// 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: [email protected] (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/logging.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); } inline bool CodedInputStream::InternalReadRawInline(void* buffer, int size) { int current_buffer_size; while ((current_buffer_size = BufferSize()) < size) { // Reading past end of buffer. Copy what we have, then refresh. memcpy(buffer, buffer_, current_buffer_size); buffer = reinterpret_cast<uint8*>(buffer) + current_buffer_size; size -= current_buffer_size; Advance(current_buffer_size); if (!Refresh()) return false; } memcpy(buffer, buffer_, size); Advance(size); return true; } } // namespace io } // namespace protobuf } // namespace google #endif // GOOGLE_PROTOBUF_IO_CODED_STREAM_INL_H__