asm-generic/gpio.h: add some forward decls of the device struct
[linux-2.6.git] / include / asm-generic / poll.h
1 #ifndef __ASM_GENERIC_POLL_H
2 #define __ASM_GENERIC_POLL_H
3
4 /* These are specified by iBCS2 */
5 #define POLLIN          0x0001
6 #define POLLPRI         0x0002
7 #define POLLOUT         0x0004
8 #define POLLERR         0x0008
9 #define POLLHUP         0x0010
10 #define POLLNVAL        0x0020
11
12 /* The rest seem to be more-or-less nonstandard. Check them! */
13 #define POLLRDNORM      0x0040
14 #define POLLRDBAND      0x0080
15 #ifndef POLLWRNORM
16 #define POLLWRNORM      0x0100
17 #endif
18 #ifndef POLLWRBAND
19 #define POLLWRBAND      0x0200
20 #endif
21 #ifndef POLLMSG
22 #define POLLMSG         0x0400
23 #endif
24 #ifndef POLLREMOVE
25 #define POLLREMOVE      0x1000
26 #endif
27 #ifndef POLLRDHUP
28 #define POLLRDHUP       0x2000
29 #endif
30
31 struct pollfd {
32         int fd;
33         short events;
34         short revents;
35 };
36
37 #endif  /* __ASM_GENERIC_POLL_H */