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#ifndef _SYS_POLL_H
#define _SYS_POLL_H
#include <sys/cdefs.h>
enum {
POLLIN = 0x0001,
#define POLLIN POLLIN
POLLPRI = 0x0002,
#define POLLPRI POLLPRI
POLLOUT = 0x0004,
#define POLLOUT POLLOUT
POLLERR = 0x0008,
#define POLLERR POLLERR
POLLHUP = 0x0010,
#define POLLHUP POLLHUP
POLLNVAL = 0x0020,
#define POLLNVAL POLLNVAL
POLLRDNORM = 0x0040,
#define POLLRDNORM POLLRDNORM
POLLRDBAND = 0x0080,
#define POLLRDBAND POLLRDBAND
POLLWRBAND = 0x0200,
#define POLLWRBAND POLLWRBAND
POLLMSG = 0x0400,
#define POLLMSG POLLMSG
/* POLLREMOVE is for /dev/epoll (/dev/misc/eventpoll),
* a new event notification mechanism for 2.6 */
POLLREMOVE = 0x1000,
#define POLLREMOVE POLLREMOVE
};
#if defined(__sparc__) || defined (__mips__)
#define POLLWRNORM POLLOUT
#else
#define POLLWRNORM 0x0100
#endif
struct pollfd {
int fd;
short events;
short revents;
};
extern int poll(struct pollfd *ufds, unsigned int nfds, int timeout) __THROW;
#endif /* _SYS_POLL_H */
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