|
2085.3.1
by Monty Taylor
Added some files that were missing from the libdrizzle merge in to the tree. |
1 |
/* Header for poll(2) emulation
|
2 |
Contributed by Paolo Bonzini.
|
|
3 |
||
4 |
Copyright 2001, 2002, 2003, 2007 Free Software Foundation, Inc.
|
|
5 |
||
6 |
This file is part of gnulib.
|
|
7 |
||
8 |
This program is free software; you can redistribute it and/or modify
|
|
9 |
it under the terms of the GNU Lesser General Public License as published by
|
|
10 |
the Free Software Foundation; either version 2, or (at your option)
|
|
11 |
any later version.
|
|
12 |
||
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 Lesser General Public License for more details.
|
|
17 |
||
18 |
You should have received a copy of the GNU Lesser 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. */
|
|
21 |
||
22 |
#ifndef _GL_POLL_H
|
|
23 |
#define _GL_POLL_H
|
|
24 |
||
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
|
|
36 |
||
37 |
struct pollfd |
|
38 |
{
|
|
39 |
int fd; /* which file descriptor to poll */ |
|
40 |
short events; /* events we are interested in */ |
|
41 |
short revents; /* events found on return */ |
|
42 |
};
|
|
43 |
||
44 |
typedef unsigned long nfds_t; |
|
45 |
||
46 |
extern int poll (struct pollfd *pfd, nfds_t nfd, int timeout); |
|
47 |
||
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
|
|
52 |
||
53 |
#endif /* _GL_POLL_H */ |