1 // Copyright (c) 2011 Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 #ifndef COMMON_BASICTYPES_H_ 31 #define COMMON_BASICTYPES_H_ 32 33 // A macro to disallow the copy constructor and operator= functions 34 // This should be used in the private: declarations for a class 35 #ifndef DISALLOW_COPY_AND_ASSIGN 36 #define DISALLOW_COPY_AND_ASSIGN(TypeName) \ 37 TypeName(const TypeName&); \ 38 void operator=(const TypeName&) 39 #endif // DISALLOW_COPY_AND_ASSIGN 40 41 namespace google_breakpad { 42 43 // Used to explicitly mark the return value of a function as unused. If you are 44 // really sure you don't want to do anything with the return value of a function 45 // that has been marked with __attribute__((warn_unused_result)), wrap it with 46 // this. Example: 47 // 48 // scoped_ptr<MyType> my_var = ...; 49 // if (TakeOwnership(my_var.get()) == SUCCESS) 50 // ignore_result(my_var.release()); 51 // 52 template<typename T> 53 inline void ignore_result(const T&) { 54 } 55 56 } // namespace google_breakpad 57 58 #endif // COMMON_BASICTYPES_H_ 59