Last change
on this file since 69500 was 69500, checked in by vboxsync, 7 years ago |
*: scm --update-copyright-year
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1 | /* $Id: winpoll.h 69500 2017-10-28 15:14:05Z vboxsync $ */
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2 | /** @file
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3 | * NAT Network - poll(2) for winsock, definitions and declarations.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2013-2017 Oracle Corporation
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8 | *
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9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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10 | * available from http://www.virtualbox.org. This file is free software;
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11 | * you can redistribute it and/or modify it under the terms of the GNU
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12 | * General Public License (GPL) as published by the Free Software
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13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | */
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17 |
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18 | #ifndef _WINPOLL_H_
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19 | #define _WINPOLL_H_
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20 | # include <iprt/cdefs.h>
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21 | /**
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22 | * WinSock2 has definition for POLL* and pollfd, but it defined for _WIN32_WINNT > 0x0600
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23 | * and used in WSAPoll, which has very unclear history.
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24 | */
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25 | # if(_WIN32_WINNT < 0x0600)
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26 | # define POLLRDNORM 0x0100
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27 | # define POLLRDBAND 0x0200
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28 | # define POLLIN (POLLRDNORM | POLLRDBAND)
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29 | # define POLLPRI 0x0400
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30 |
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31 | # define POLLWRNORM 0x0010
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32 | # define POLLOUT (POLLWRNORM)
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33 | # define POLLWRBAND 0x0020
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34 |
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35 | # define POLLERR 0x0001
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36 | # define POLLHUP 0x0002
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37 | # define POLLNVAL 0x0004
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38 |
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39 | struct pollfd {
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40 |
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41 | SOCKET fd;
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42 | SHORT events;
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43 | SHORT revents;
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44 |
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45 | };
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46 | #endif
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47 | RT_C_DECLS_BEGIN
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48 | int RTWinPoll(struct pollfd *pFds, unsigned int nfds, int timeout, int *pNready);
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49 | RT_C_DECLS_END
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50 | #endif
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