1 /* 2 * Copyright 2012, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 // Define support macros for defining classes, etc. 18 19 #ifndef LLVM_SUPPORT_SUPPORT_MACROS_H__ 20 #define LLVM_SUPPORT_SUPPORT_MACROS_H__ 21 22 // Define macro, to use within a class declaration, to disallow constructor 23 // copy. Defines copy constructor declaration under the assumption that it 24 // is never defined. 25 #define DISALLOW_CLASS_COPY(class_name) \ 26 class_name(class_name& arg) // Do not implement 27 28 // Define macro, to use within a class declaration, to disallow assignment. 29 // Defines assignment operation declaration under the assumption that it 30 // is never defined. 31 #define DISALLOW_CLASS_ASSIGN(class_name) \ 32 void operator=(class_name& arg) // Do not implement 33 34 // Define macro to add copy and assignment declarations to a class file, 35 // for which no bodies will be defined, effectively disallowing these from 36 // being defined in the class. 37 #define DISALLOW_CLASS_COPY_AND_ASSIGN(class_name) \ 38 DISALLOW_CLASS_COPY(class_name); \ 39 DISALLOW_CLASS_ASSIGN(class_name) 40 41 #endif // LLVM_SUPPORT_SUPPORT_MACROS_H__ 42
