22 lines
551 B
C++
22 lines
551 B
C++
// Copyright 2011 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/base/winsock_util.h"
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#include "base/check_op.h"
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namespace net {
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bool ResetEventIfSignaled(WSAEVENT hEvent) {
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DWORD wait_rv = WaitForSingleObject(hEvent, 0);
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if (wait_rv == WAIT_TIMEOUT)
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return false; // The event object is not signaled.
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DCHECK_EQ(wait_rv, static_cast<DWORD>(WAIT_OBJECT_0));
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BOOL ok = WSAResetEvent(hEvent);
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DCHECK(ok);
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return true;
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}
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} // namespace net
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