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74 lines
2.1 KiB
Bash
Executable file
74 lines
2.1 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
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# 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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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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. ../default.cfg
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odir=`pwd`
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cd /tmp
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sed '1,/^EOF/d' < $odir/$0 > kevent3.c
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mycc -o kevent3 -Wall kevent3.c -pthread || exit 1
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rm -f kevent3.c
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cd $RUNDIR
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for i in `jot 64`; do
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for j in `jot 12`; do
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/tmp/kevent3 > /dev/null 2>&1 &
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done
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for j in `jot 12`; do
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wait
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done
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done
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rm -f /tmp/kevent3
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exit 0
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EOF
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/*
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* Obtained from:
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* http://projects.info-pull.com/mokb/MOKB-24-11-2006.html
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*/
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#include <sys/types.h>
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#include <sys/event.h>
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#include <sys/time.h>
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#include <stdio.h>
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#include <unistd.h>
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int main(void)
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{
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struct kevent ke;
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int kq;
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kq = kqueue();
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EV_SET(&ke, getpid(), EVFILT_PROC, EV_ADD,
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NOTE_EXIT|NOTE_EXEC|NOTE_TRACK, 0, NULL);
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kevent(kq, &ke, 1, NULL, 0, NULL);
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if (fork() != 0)
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kevent(kq, NULL, 0, &ke, 1, NULL);
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return (0);
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}
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