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/*!\file sys/poll.h
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/*!\file sys/poll.h
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 *
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 *
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 */
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 */
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#ifndef __SYS_POLL_H
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#ifndef __SYS_POLL_H
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#define __SYS_POLL_H
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#define __SYS_POLL_H
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#define POLLIN   0x0001
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#define POLLIN   0x0001
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#define POLLPRI  0x0002   /* not used */
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#define POLLPRI  0x0002   /* not used */
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#define POLLOUT  0x0004
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#define POLLOUT  0x0004
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#define POLLERR  0x0008
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#define POLLERR  0x0008
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#define POLLHUP  0x0010   /* not used */
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#define POLLHUP  0x0010   /* not used */
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#define POLLNVAL 0x0020   /* not used */
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#define POLLNVAL 0x0020   /* not used */
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struct pollfd {
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struct pollfd {
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       int fd;
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       int fd;
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       int events;     /* in param: what to poll for */
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       int events;     /* in param: what to poll for */
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       int revents;    /* out param: what events occured */
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       int revents;    /* out param: what events occured */
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     };
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     };
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extern int poll (struct pollfd *p, int num, int timeout);
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extern int poll (struct pollfd *p, int num, int timeout);
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#endif
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#endif
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