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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_BASE_WINSOCK_UTIL_H_
#define NET_BASE_WINSOCK_UTIL_H_
#pragma once
#include <winsock2.h>
namespace net {
// Assert that the (manual-reset) event object is not signaled.
void AssertEventNotSignaled(WSAEVENT hEvent);
// If the (manual-reset) event object is signaled, resets it and returns true.
// Otherwise, does nothing and returns false. Called after a Winsock function
// succeeds synchronously
//
// Our testing shows that except in rare cases (when running inside QEMU),
// the event object is already signaled at this point, so we call this method
// to avoid a context switch in common cases. This is just a performance
// optimization. The code still works if this function simply returns false.
bool ResetEventIfSignaled(WSAEVENT hEvent);
} // namespace net
#endif // NET_BASE_WINSOCK_UTIL_H_
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