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 41namespace 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// 52template<typename T> 53inline void ignore_result(const T&) { 54} 55 56} // namespace google_breakpad 57 58#endif // COMMON_BASICTYPES_H_ 59