2 * Copyright (c) 1998 Andrzej Bialecki
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/release/picobsd/tinyware/sps/sps.c,v 1.2 1999/08/28 01:34:01 peter Exp $
30 * Small replacement for ps(1) - uses only sysctl(3) to retrieve info
36 #include <sys/param.h>
37 #include <sys/sysctl.h>
42 char p_stat[]="?iRSTZ";
45 main(int argc, char *argv[])
47 int mib[3],i=0,num,len;
48 struct kinfo_proc kp,*t,*u;
49 char buf[20],vty[5],pst[5];
55 if(sysctl(mib,3,NULL,&len,NULL,0)) {
56 perror("sysctl sizing");
59 t=(struct kinfo_proc *)malloc(len);
60 if(sysctl(mib,3,t,&len,NULL,0)) {
61 perror("sysctl info");
64 num=len / sizeof(struct kinfo_proc);
66 printf("USERNAME PID PPID PRI NICE TTY STAT WCHAN COMMAND\n");
69 ma=major(u->kp_eproc.e_tdev);
70 mi=minor(u->kp_eproc.e_tdev);
77 sprintf(vty,"v%d",mi);
85 sprintf(vty,"p%d",mi);
88 sprintf(pst,"%c",p_stat[u->kp_proc.p_stat]);
89 printf("%8s%5d%5d %3d %4d %3s %-4s %-7s (%s)\n",
93 u->kp_proc.p_priority,