projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 04dd08b4 SR |
2 | #ifndef __ASM_GENERIC_POLL_H |
| 3 | #define __ASM_GENERIC_POLL_H | |
| 4 | ||
| 5 | /* These are specified by iBCS2 */ | |
| 6 | #define POLLIN 0x0001 | |
| 7 | #define POLLPRI 0x0002 | |
| 8 | #define POLLOUT 0x0004 | |
| 9 | #define POLLERR 0x0008 | |
| 10 | #define POLLHUP 0x0010 | |
| 11 | #define POLLNVAL 0x0020 | |
| 12 | ||
| 13 | /* The rest seem to be more-or-less nonstandard. Check them! */ | |
| 14 | #define POLLRDNORM 0x0040 | |
| 15 | #define POLLRDBAND 0x0080 | |
| 16 | #ifndef POLLWRNORM | |
| 17 | #define POLLWRNORM 0x0100 | |
| 18 | #endif | |
| 19 | #ifndef POLLWRBAND | |
| 20 | #define POLLWRBAND 0x0200 | |
| 21 | #endif | |
| 22 | #ifndef POLLMSG | |
| 23 | #define POLLMSG 0x0400 | |
| 24 | #endif | |
| 25 | #ifndef POLLREMOVE | |
| 26 | #define POLLREMOVE 0x1000 | |
| 27 | #endif | |
| 28 | #ifndef POLLRDHUP | |
| 29 | #define POLLRDHUP 0x2000 | |
| 30 | #endif | |
| 31 | ||
| d80e731e ON |
32 | #define POLLFREE 0x4000 /* currently only for epoll */ |
| 33 | ||
| cbf55001 | 34 | #define POLL_BUSY_LOOP 0x8000 |
| 2d48d67f | 35 | |
| 04dd08b4 SR |
36 | struct pollfd { |
| 37 | int fd; | |
| 38 | short events; | |
| 39 | short revents; | |
| 40 | }; | |
| 41 | ||
| 42 | #endif /* __ASM_GENERIC_POLL_H */ |