Max Kellermann
41 lines
939 B
C++
41 lines
939 B
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright The Music Player Daemon Project
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#ifndef MPD_WIN32_WINEVENT_HXX
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#define MPD_WIN32_WINEVENT_HXX
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#include <handleapi.h>
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#include <synchapi.h>
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#include <windef.h> // for HWND (needed by winbase.h)
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#include <winbase.h> // for INFINITE
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// RAII for Windows unnamed event object
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// https://docs.microsoft.com/en-us/windows/win32/api/synchapi/nf-synchapi-createeventw
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class WinEvent {
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public:
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/**
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* Throws on error.
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*/
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WinEvent();
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~WinEvent() noexcept { CloseHandle(event); }
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WinEvent(WinEvent &&) = delete;
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WinEvent(const WinEvent &) = delete;
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WinEvent &operator=(WinEvent &&) = delete;
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WinEvent &operator=(const WinEvent &) = delete;
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HANDLE handle() noexcept { return event; }
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DWORD Wait(DWORD milliseconds=INFINITE) noexcept {
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return WaitForSingleObject(event, milliseconds);
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}
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bool Set() noexcept { return SetEvent(event); }
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private:
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HANDLE event;
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};
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#endif
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