| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef __ASM_GENERIC_POLL_H |
| #define __ASM_GENERIC_POLL_H |
| |
| /* These are specified by iBCS2 */ |
| #define POLLIN (__force __poll_t)0x0001 |
| #define POLLPRI (__force __poll_t)0x0002 |
| #define POLLOUT (__force __poll_t)0x0004 |
| #define POLLERR (__force __poll_t)0x0008 |
| #define POLLHUP (__force __poll_t)0x0010 |
| #define POLLNVAL (__force __poll_t)0x0020 |
| |
| /* The rest seem to be more-or-less nonstandard. Check them! */ |
| #define POLLRDNORM (__force __poll_t)0x0040 |
| #define POLLRDBAND (__force __poll_t)0x0080 |
| #ifndef POLLWRNORM |
| #define POLLWRNORM (__force __poll_t)0x0100 |
| #endif |
| #ifndef POLLWRBAND |
| #define POLLWRBAND (__force __poll_t)0x0200 |
| #endif |
| #ifndef POLLMSG |
| #define POLLMSG (__force __poll_t)0x0400 |
| #endif |
| #ifndef POLLREMOVE |
| #define POLLREMOVE (__force __poll_t)0x1000 |
| #endif |
| #ifndef POLLRDHUP |
| #define POLLRDHUP (__force __poll_t)0x2000 |
| #endif |
| |
| #define POLLFREE (__force __poll_t)0x4000 /* currently only for epoll */ |
| |
| #define POLL_BUSY_LOOP (__force __poll_t)0x8000 |
| |
| struct pollfd { |
| int fd; |
| short events; |
| short revents; |
| }; |
| |
| #endif /* __ASM_GENERIC_POLL_H */ |
