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 (at) 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> 44 namespace google { 45 namespace protobuf { 46 namespace 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. 59 LIBPROTOBUF_EXPORT double Infinity(); 60 LIBPROTOBUF_EXPORT double NaN(); 61 62 // Constant used for empty default strings. 63 LIBPROTOBUF_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. 71 LIBPROTOBUF_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
