xref: /freebsd/usr.bin/procstat/procstat_bin.c (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2007 Robert N. M. Watson
5  * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #include <sys/param.h>
31 #include <sys/sysctl.h>
32 #include <sys/user.h>
33 
34 #include <err.h>
35 #include <errno.h>
36 #include <libprocstat.h>
37 #include <limits.h>
38 #include <stdio.h>
39 #include <string.h>
40 
41 #include "procstat.h"
42 
43 void
44 procstat_bin(struct procstat *prstat, struct kinfo_proc *kipp)
45 {
46 	int osrel;
47 	static char pathname[PATH_MAX];
48 
49 	if ((procstat_opts & PS_OPT_NOHEADER) == 0)
50 		xo_emit("{T:/%5s %-16s %8s %s}\n", "PID", "COMM", "OSREL",
51 		    "PATH");
52 
53 	if (procstat_getpathname(prstat, kipp, pathname, sizeof(pathname)) != 0)
54 		return;
55 	if (strlen(pathname) == 0)
56 		strcpy(pathname, "-");
57 	if (procstat_getosrel(prstat, kipp, &osrel) != 0)
58 		return;
59 
60 	xo_emit("{k:process_id/%5d/%d} ", kipp->ki_pid);
61 	xo_emit("{:command/%-16s/%s} ", kipp->ki_comm);
62 	xo_emit("{:osrel/%8d/%d} ", osrel);
63 	xo_emit("{:pathname/%s}\n", pathname);
64 }
65