// Protocol Buffers - Google's data interchange format // Copyright 2008 Google Inc. All rights reserved. // http://code.google.com/p/protobuf/ // // 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: kenton@google.com (Kenton Varda) // Based on original Protocol Buffers design by // Sanjay Ghemawat, Jeff Dean, and others. // // This file contains miscellaneous helper code used by generated code -- // including lite types -- but which should not be used directly by users. #ifndef GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__ #define GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__ #include <string> #include <google/protobuf/stubs/common.h> #include <google/protobuf/stubs/once.h> namespace google { namespace protobuf { namespace internal { // Annotation for the compiler to emit a deprecation message if a field marked // with option 'deprecated=true' is used in the code, or for other things in // generated code which are deprecated. // // For internal use in the pb.cc files, deprecation warnings are suppressed // there. #undef DEPRECATED_PROTOBUF_FIELD #define PROTOBUF_DEPRECATED // Constants for special floating point values. LIBPROTOBUF_EXPORT double Infinity(); LIBPROTOBUF_EXPORT double NaN(); // Default empty string object. Don't use the pointer directly. Instead, call // GetEmptyString() to get the reference. LIBPROTOBUF_EXPORT extern const ::std::string* empty_string_; LIBPROTOBUF_EXPORT extern ProtobufOnceType empty_string_once_init_; LIBPROTOBUF_EXPORT void InitEmptyString(); LIBPROTOBUF_EXPORT inline const ::std::string& GetEmptyString() { GoogleOnceInit(&empty_string_once_init_, &InitEmptyString); return *empty_string_; } // Defined in generated_message_reflection.cc -- not actually part of the lite // library. // // TODO(jasonh): The various callers get this declaration from a variety of // places: probably in most cases repeated_field.h. Clean these up so they all // get the declaration from this file. LIBPROTOBUF_EXPORT int StringSpaceUsedExcludingSelf(const string& str); } // namespace internal } // namespace protobuf } // namespace google #endif // GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__