39 lines
860 B
C++
39 lines
860 B
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef PollableEvent_h__
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#define PollableEvent_h__
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#include "mozilla/Mutex.h"
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namespace mozilla {
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namespace net {
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// class must be called locked
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class PollableEvent
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{
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public:
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PollableEvent();
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~PollableEvent();
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// Signal/Clear return false only if they fail
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bool Signal();
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bool Clear();
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bool Valid() { return mWriteFD && mReadFD; }
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PRFileDesc *PollableFD() { return mReadFD; }
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private:
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PRFileDesc *mWriteFD;
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PRFileDesc *mReadFD;
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bool mSignaled;
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};
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} // namespace net
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} // namespace mozilla
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#endif
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