2012-02-11 19:31:25 +01:00
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/* $NetBSD: select.h,v 1.36 2009/11/11 09:48:51 rmind Exp $ */
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)select.h 8.2 (Berkeley) 1/4/94
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*/
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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#ifndef _SYS_SELECT_H_
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#define _SYS_SELECT_H_
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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#include <sys/fd_set.h>
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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#ifdef _KERNEL
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#include <sys/selinfo.h> /* for struct selinfo */
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#include <sys/signal.h> /* for sigset_t */
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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struct lwp;
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struct proc;
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struct timespec;
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struct cpu_info;
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struct socket;
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2005-07-06 09:22:21 +02:00
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2012-02-11 19:31:25 +01:00
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int selcommon(register_t *, int, fd_set *, fd_set *, fd_set *,
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struct timespec *, sigset_t *);
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void selrecord(struct lwp *selector, struct selinfo *);
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void selnotify(struct selinfo *, int, long);
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void selsysinit(struct cpu_info *);
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void selinit(struct selinfo *);
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void seldestroy(struct selinfo *);
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int pollsock(struct socket *, const struct timespec *, int);
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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#else /* _KERNEL */
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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#include <sys/sigtypes.h>
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#include <time.h>
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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__BEGIN_DECLS
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#ifndef __LIBC12_SOURCE__
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#ifndef __minix
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int pselect(int, fd_set * __restrict, fd_set * __restrict,
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fd_set * __restrict, const struct timespec * __restrict,
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const sigset_t * __restrict) __RENAME(__pselect50);
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#endif /* !__minix */
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int select(int, fd_set * __restrict, fd_set * __restrict,
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fd_set * __restrict, struct timeval * __restrict) __RENAME(__select50);
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#endif /* __LIBC12_SOURCE__ */
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__END_DECLS
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#endif /* _KERNEL */
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2005-06-06 13:40:32 +02:00
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2012-02-11 19:31:25 +01:00
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#ifdef _MINIX
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2005-06-17 15:34:47 +02:00
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/* possible select() operation types; read, write, errors */
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/* (FS/driver internal use only) */
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#define SEL_RD (1 << 0)
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#define SEL_WR (1 << 1)
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#define SEL_ERR (1 << 2)
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#define SEL_NOTIFY (1 << 3) /* not a real select operation */
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2012-02-11 19:31:25 +01:00
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#endif
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2005-06-17 15:34:47 +02:00
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2012-02-11 19:31:25 +01:00
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#endif /* !_SYS_SELECT_H_ */
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