change script variable name to avoid collision with PATH in windows
[git/mingw/4msysgit/gitPS1fix.git] / compat / win32 / sys / poll.h
blobb7aa59d973db33e049dc8492df45f2a68d43e037
1 /* Header for poll(2) emulation
2 Contributed by Paolo Bonzini.
4 Copyright 2001, 2002, 2003, 2007, 2009, 2010 Free Software Foundation, Inc.
6 This file is part of gnulib.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
11 any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation,
20 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
22 #ifndef _GL_POLL_H
23 #define _GL_POLL_H
25 /* fake a poll(2) environment */
26 #define POLLIN 0x0001 /* any readable data available */
27 #define POLLPRI 0x0002 /* OOB/Urgent readable data */
28 #define POLLOUT 0x0004 /* file descriptor is writeable */
29 #define POLLERR 0x0008 /* some poll error occurred */
30 #define POLLHUP 0x0010 /* file descriptor was "hung up" */
31 #define POLLNVAL 0x0020 /* requested events "invalid" */
32 #define POLLRDNORM 0x0040
33 #define POLLRDBAND 0x0080
34 #define POLLWRNORM 0x0100
35 #define POLLWRBAND 0x0200
37 struct pollfd
39 int fd; /* which file descriptor to poll */
40 short events; /* events we are interested in */
41 short revents; /* events found on return */
44 typedef unsigned long nfds_t;
46 extern int poll (struct pollfd *pfd, nfds_t nfd, int timeout);
48 /* Define INFTIM only if doing so conforms to POSIX. */
49 #if !defined (_POSIX_C_SOURCE) && !defined (_XOPEN_SOURCE)
50 #define INFTIM (-1)
51 #endif
53 #endif /* _GL_POLL_H */