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: kenton@google.com (Kenton Varda) 32// Based on original Protocol Buffers design by 33// Sanjay Ghemawat, Jeff Dean, and others. 34// 35// This file contains miscellaneous helper code used by generated code -- 36// including lite types -- but which should not be used directly by users. 37 38#ifndef GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__ 39#define GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__ 40 41#include <string> 42 43#include <google/protobuf/stubs/common.h> 44namespace google { 45namespace protobuf { 46namespace internal { 47 48// Annotation for the compiler to emit a deprecation message if a field marked 49// with option 'deprecated=true' is used in the code, or for other things in 50// generated code which are deprecated. 51// 52// For internal use in the pb.cc files, deprecation warnings are suppressed 53// there. 54#undef DEPRECATED_PROTOBUF_FIELD 55#define PROTOBUF_DEPRECATED 56 57 58// Constants for special floating point values. 59LIBPROTOBUF_EXPORT double Infinity(); 60LIBPROTOBUF_EXPORT double NaN(); 61 62// Constant used for empty default strings. 63LIBPROTOBUF_EXPORT extern const ::std::string kEmptyString; 64 65// Defined in generated_message_reflection.cc -- not actually part of the lite 66// library. 67// 68// TODO(jasonh): The various callers get this declaration from a variety of 69// places: probably in most cases repeated_field.h. Clean these up so they all 70// get the declaration from this file. 71LIBPROTOBUF_EXPORT int StringSpaceUsedExcludingSelf(const string& str); 72 73} // namespace internal 74} // namespace protobuf 75 76} // namespace google 77#endif // GOOGLE_PROTOBUF_GENERATED_MESSAGE_UTIL_H__ 78