| 1 | /* $Id: winpoll.h 96407 2022-08-22 17:43:14Z 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) 2013-2022 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef VBOX_INCLUDED_SRC_NAT_winpoll_h
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| 29 | #define VBOX_INCLUDED_SRC_NAT_winpoll_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 | # include <iprt/cdefs.h>
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| 34 | /**
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| 35 | * WinSock2 has definition for POLL* and pollfd, but it defined for _WIN32_WINNT > 0x0600
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| 36 | * and used in WSAPoll, which has very unclear history.
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| 37 | */
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| 38 | # if(_WIN32_WINNT < 0x0600)
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| 39 | # define POLLRDNORM 0x0100
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| 40 | # define POLLRDBAND 0x0200
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| 41 | # define POLLIN (POLLRDNORM | POLLRDBAND)
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| 42 | # define POLLPRI 0x0400
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| 43 |
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| 44 | # define POLLWRNORM 0x0010
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| 45 | # define POLLOUT (POLLWRNORM)
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| 46 | # define POLLWRBAND 0x0020
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| 47 |
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| 48 | # define POLLERR 0x0001
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| 49 | # define POLLHUP 0x0002
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| 50 | # define POLLNVAL 0x0004
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| 51 |
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| 52 | struct pollfd {
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| 53 |
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| 54 | SOCKET fd;
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| 55 | SHORT events;
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| 56 | SHORT revents;
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| 57 |
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| 58 | };
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| 59 | #endif
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| 60 | RT_C_DECLS_BEGIN
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| 61 | int RTWinPoll(struct pollfd *pFds, unsigned int nfds, int timeout, int *pNready);
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| 62 | RT_C_DECLS_END
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| 63 | #endif /* !VBOX_INCLUDED_SRC_NAT_winpoll_h */
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