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w32poll.h
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1 /*
2  Posadis - A DNS Server
3  Poll for Win32
4  Copyright (C) 2001 Meilof Veeningen <meilof@users.sourceforge.net>
5 
6  This program is free software; you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 2 of the License, or
9  (at your option) any later version.
10 
11  This program is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with this program; if not, write to the Free Software
18  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20 
21 #ifndef __POSLIB_W32POLL_H
22 #define __POSLIB_W32POLL_H
23 
24 #ifndef WIN32
25 struct pollfd {
26  int fd; /* file descriptor */
27  short events; /* requested events */
28  short revents; /* returned events */
29 };
30 
31 #define POLLIN 0x0001 /* There is data to read */
32 #define POLLPRI 0x0002 /* There is urgent data to read */
33 #define POLLOUT 0x0004 /* Writing now will not block */
34 #define POLLERR 0x0008 /* Error condition */
35 #define POLLHUP 0x0010 /* Hung up */
36 #define POLLNVAL 0x0020 /* Invalid request: fd not open */
37 #endif
38 
39 int poll(struct pollfd *ufds, unsigned int nfds, int timeout);
40 
41 #endif /* __POSLIB_W32POLL_H */
42