| // Copyright 2014 The Android Open Source Project |
| // |
| // This software is licensed under the terms of the GNU General Public |
| // License version 2, as published by the Free Software Foundation, and |
| // may be copied, distributed, and modified under those terms. |
| // |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| #pragma once |
| |
| // Use this inside a class declaration to ensure that the corresponding objects |
| // cannot be copy-constructed or assigned. For example: |
| // |
| // class Foo { |
| // .... |
| // DISALLOW_COPY_AND_ASSIGN(Foo) |
| // .... |
| // }; |
| // |
| // Note: this macro is sometimes defined in 3rd-party libs, so let's check first |
| #ifndef DISALLOW_COPY_AND_ASSIGN |
| |
| #define DISALLOW_COPY_AND_ASSIGN(T) \ |
| T(const T& other) = delete; \ |
| T& operator=(const T& other) = delete |
| |
| #endif |
| |
| #ifndef DISALLOW_COPY_ASSIGN_AND_MOVE |
| |
| #define DISALLOW_COPY_ASSIGN_AND_MOVE(T) \ |
| DISALLOW_COPY_AND_ASSIGN(T); \ |
| T(T&&) = delete; \ |
| T& operator=(T&&) = delete |
| |
| #endif |
