57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/*
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* Copyright (c) 2012, 2015 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sortix/poll.h
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* Interface for waiting on file descriptor events.
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*/
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#ifndef _INCLUDE_SORTIX_POLL_H
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#define _INCLUDE_SORTIX_POLL_H
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#include <sys/cdefs.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef __SIZE_TYPE__ nfds_t;
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struct pollfd
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{
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int fd;
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short events;
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short revents;
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};
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#define POLLERR (1<<0)
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#define POLLHUP (1<<1)
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#define POLLNVAL (1<<2)
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#define POLLIN (1<<3)
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#define POLLRDNORM (1<<4)
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#define POLLRDBAND (1<<5)
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#define POLLPRI (1<<6)
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#define POLLOUT (1<<7)
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#define POLLWRNORM (1<<8)
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#define POLLWRBAND (1<<9)
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#define POLL__ONLY_REVENTS (POLLERR | POLLHUP | POLLNVAL)
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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