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/* $Id: winpoll.h $ */
/** @file
* NAT Network - poll(2) for winsock, definitions and declarations.
*/
/*
* Copyright (C) 2013-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef VBOX_INCLUDED_SRC_NAT_winpoll_h
#define VBOX_INCLUDED_SRC_NAT_winpoll_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
# include <iprt/cdefs.h>
/**
* WinSock2 has definition for POLL* and pollfd, but it defined for _WIN32_WINNT > 0x0600
* and used in WSAPoll, which has very unclear history.
*/
# if(_WIN32_WINNT < 0x0600)
# define POLLRDNORM 0x0100
# define POLLRDBAND 0x0200
# define POLLIN (POLLRDNORM | POLLRDBAND)
# define POLLPRI 0x0400
# define POLLWRNORM 0x0010
# define POLLOUT (POLLWRNORM)
# define POLLWRBAND 0x0020
# define POLLERR 0x0001
# define POLLHUP 0x0002
# define POLLNVAL 0x0004
struct pollfd {
SOCKET fd;
SHORT events;
SHORT revents;
};
#endif
RT_C_DECLS_BEGIN
int RTWinPoll(struct pollfd *pFds, unsigned int nfds, int timeout, int *pNready);
RT_C_DECLS_END
#endif /* !VBOX_INCLUDED_SRC_NAT_winpoll_h */
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