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update to 4.4-lite

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cgd 1994-05-19 06:39:46 +00:00
parent 5a13b41bbc
commit ad7a66ca21
2 changed files with 35 additions and 28 deletions
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2
sys/kern/sys_generic.c
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@ -1 +1 @@
revision 1.13 intentionally removed
revision 1.14 intentionally removed

61
sys/sys/select.h
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@ -1,6 +1,6 @@
/*
* Copyright (c) 1993 Christopher G. Demetriou
* All rights reserved.
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -10,41 +10,48 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: select.h,v 1.6 1994/01/28 23:48:41 jtc Exp $
* from: @(#)select.h 8.2 (Berkeley) 1/4/94
* $Id: select.h,v 1.7 1994/05/19 06:39:46 cgd Exp $
*/
#ifndef _SYS_SELECT_H_
#define _SYS_SELECT_H_
/* definiton of info needed to do select on behalf of a device */
#define _SYS_SELECT_H_
/*
* Used to maintain information about processes that wish to be
* notified when I/O becomes possible.
*/
struct selinfo {
pid_t si_pid; /* process id to be awakened */
int si_coll; /* collision? */
pid_t si_pid; /* process to be notified */
short si_flags; /* see below */
};
#define SI_COLL 0x0001 /* collision occurred */
#ifdef KERNEL
struct proc;
/* record a select request */
void selrecord __P((struct proc *, struct selinfo *));
/* wakeup a selecting proc */
void selwakeup __P((struct selinfo *));
#endif /* KERNEL */
void selrecord __P((struct proc *selector, struct selinfo *));
void selwakeup __P((struct selinfo *));
#endif
#endif /* !_SYS_SELECT_H_ */