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