installed pty

[VSoRC/.git] / node_modules / node-pty / deps / winpty / src / shared / OwnedHandle.h

diff --git a/node_modules/node-pty/deps/winpty/src/shared/OwnedHandle.h b/node_modules/node-pty/deps/winpty/src/shared/OwnedHandle.h
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+// 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