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