| // Copyright (c) 2016 Ryan Prichard | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to | |
| // deal in the Software without restriction, including without limitation the | |
| // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | |
| // sell copies of the Software, and to permit persons to whom the Software is | |
| // furnished to do so, subject to the following conditions: | |
| // | |
| // The above copyright notice and this permission notice shall be included in | |
| // all copies or substantial portions of the Software. | |
| // | |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
| // IN THE SOFTWARE. | |
| class OwnedHandle { | |
| HANDLE m_h; | |
| public: | |
| OwnedHandle() : m_h(nullptr) {} | |
| explicit OwnedHandle(HANDLE h) : m_h(h) {} | |
| ~OwnedHandle() { dispose(true); } | |
| void dispose(bool nothrow=false); | |
| HANDLE get() const { return m_h; } | |
| HANDLE release() { HANDLE ret = m_h; m_h = nullptr; return ret; } | |
| OwnedHandle(const OwnedHandle &other) = delete; | |
| OwnedHandle(OwnedHandle &&other) : m_h(other.release()) {} | |
| OwnedHandle &operator=(const OwnedHandle &other) = delete; | |
| OwnedHandle &operator=(OwnedHandle &&other) { | |
| dispose(); | |
| m_h = other.release(); | |
| return *this; | |
| } | |
| }; | |