1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux <<
2 #ifndef __ASM_GENERIC_POLL_H 1 #ifndef __ASM_GENERIC_POLL_H
3 #define __ASM_GENERIC_POLL_H 2 #define __ASM_GENERIC_POLL_H
4 3
5 /* These are specified by iBCS2 */ 4 /* These are specified by iBCS2 */
6 #define POLLIN 0x0001 5 #define POLLIN 0x0001
7 #define POLLPRI 0x0002 6 #define POLLPRI 0x0002
8 #define POLLOUT 0x0004 7 #define POLLOUT 0x0004
9 #define POLLERR 0x0008 8 #define POLLERR 0x0008
10 #define POLLHUP 0x0010 9 #define POLLHUP 0x0010
11 #define POLLNVAL 0x0020 10 #define POLLNVAL 0x0020
12 11
13 /* The rest seem to be more-or-less nonstandar 12 /* The rest seem to be more-or-less nonstandard. Check them! */
14 #define POLLRDNORM 0x0040 13 #define POLLRDNORM 0x0040
15 #define POLLRDBAND 0x0080 14 #define POLLRDBAND 0x0080
16 #ifndef POLLWRNORM 15 #ifndef POLLWRNORM
17 #define POLLWRNORM 0x0100 16 #define POLLWRNORM 0x0100
18 #endif 17 #endif
19 #ifndef POLLWRBAND 18 #ifndef POLLWRBAND
20 #define POLLWRBAND 0x0200 19 #define POLLWRBAND 0x0200
21 #endif 20 #endif
22 #ifndef POLLMSG 21 #ifndef POLLMSG
23 #define POLLMSG 0x0400 22 #define POLLMSG 0x0400
24 #endif 23 #endif
25 #ifndef POLLREMOVE 24 #ifndef POLLREMOVE
26 #define POLLREMOVE 0x1000 25 #define POLLREMOVE 0x1000
27 #endif 26 #endif
28 #ifndef POLLRDHUP 27 #ifndef POLLRDHUP
29 #define POLLRDHUP 0x2000 28 #define POLLRDHUP 0x2000
30 #endif 29 #endif
31 30
32 #define POLLFREE (__force __poll_t)0x40 !! 31 #define POLLFREE 0x4000 /* currently only for epoll */
33 32
34 #define POLL_BUSY_LOOP (__force __poll_t)0x80 !! 33 #define POLL_BUSY_LOOP 0x8000
35 34
36 struct pollfd { 35 struct pollfd {
37 int fd; 36 int fd;
38 short events; 37 short events;
39 short revents; 38 short revents;
40 }; 39 };
41 40
42 #endif /* __ASM_GENERIC_POLL_H */ 41 #endif /* __ASM_GENERIC_POLL_H */
43 42
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.