VirtualBox

source: vbox/trunk/src/VBox/NetworkServices/NAT/winpoll.h@ 103795

Last change on this file since 103795 was 98103, checked in by vboxsync, 21 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 1.8 KB
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1/* $Id: winpoll.h 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * NAT Network - poll(2) for winsock, definitions and declarations.
4 */
5
6/*
7 * Copyright (C) 2013-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28#ifndef VBOX_INCLUDED_SRC_NAT_winpoll_h
29#define VBOX_INCLUDED_SRC_NAT_winpoll_h
30#ifndef RT_WITHOUT_PRAGMA_ONCE
31# pragma once
32#endif
33# include <iprt/cdefs.h>
34/**
35 * WinSock2 has definition for POLL* and pollfd, but it defined for _WIN32_WINNT > 0x0600
36 * and used in WSAPoll, which has very unclear history.
37 */
38# if(_WIN32_WINNT < 0x0600)
39# define POLLRDNORM 0x0100
40# define POLLRDBAND 0x0200
41# define POLLIN (POLLRDNORM | POLLRDBAND)
42# define POLLPRI 0x0400
43
44# define POLLWRNORM 0x0010
45# define POLLOUT (POLLWRNORM)
46# define POLLWRBAND 0x0020
47
48# define POLLERR 0x0001
49# define POLLHUP 0x0002
50# define POLLNVAL 0x0004
51
52struct pollfd {
53
54 SOCKET fd;
55 SHORT events;
56 SHORT revents;
57
58};
59#endif
60RT_C_DECLS_BEGIN
61int RTWinPoll(struct pollfd *pFds, unsigned int nfds, int timeout, int *pNready);
62RT_C_DECLS_END
63#endif /* !VBOX_INCLUDED_SRC_NAT_winpoll_h */
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