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Diffstat (limited to 'src/libs/3rdparty/winpty/src/shared/OwnedHandle.h')
-rw-r--r-- | src/libs/3rdparty/winpty/src/shared/OwnedHandle.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/libs/3rdparty/winpty/src/shared/OwnedHandle.h b/src/libs/3rdparty/winpty/src/shared/OwnedHandle.h new file mode 100644 index 0000000000..70a8d6163a --- /dev/null +++ b/src/libs/3rdparty/winpty/src/shared/OwnedHandle.h @@ -0,0 +1,45 @@ +// 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. + +#ifndef WINPTY_SHARED_OWNED_HANDLE_H +#define WINPTY_SHARED_OWNED_HANDLE_H + +#include <windows.h> + +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; + } +}; + +#endif // WINPTY_SHARED_OWNED_HANDLE_H |