35 lines
663 B
C
35 lines
663 B
C
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#ifndef _POLL_H
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#define _POLL_H 1
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// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/poll.h.html
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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struct pollfd
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{
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int fd; /* The following descriptor being polled. */
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short events; /* The input event flags. */
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short revents; /* The output event flags. */
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};
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typedef unsigned long nfds_t;
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#define POLLIN 0x001
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#define POLLRDNORM 0x002
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#define POLLRDBAND 0x004
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#define POLLPRI 0x008
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#define POLLOUT 0x010
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#define POLLWRNORM 0x020
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#define POLLWRBAND 0x040
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#define POLLERR 0x080
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#define POLLHUP 0x100
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#define POLLNVAL 0x200
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int poll(struct pollfd fds[], nfds_t nfds, int timeout);
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__END_DECLS
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#endif
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