xref: /aosp_15_r20/external/cronet/net/base/winsock_util.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b) 
1 // Copyright 2011 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "net/base/winsock_util.h"
6 
7 #include "base/check_op.h"
8 
9 namespace net {
10 
ResetEventIfSignaled(WSAEVENT hEvent)11 bool ResetEventIfSignaled(WSAEVENT hEvent) {
12   DWORD wait_rv = WaitForSingleObject(hEvent, 0);
13   if (wait_rv == WAIT_TIMEOUT)
14     return false;  // The event object is not signaled.
15   DCHECK_EQ(wait_rv, static_cast<DWORD>(WAIT_OBJECT_0));
16   BOOL ok = WSAResetEvent(hEvent);
17   DCHECK(ok);
18   return true;
19 }
20 
21 }  // namespace net
22