xref: /freebsd/usr.bin/procstat/procstat_basic.c (revision e0c4386e)
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 <libprocstat.h>
36 #include <stdio.h>
37 #include <string.h>
38 
39 #include "procstat.h"
40 
41 void
42 procstat_basic(struct procstat *procstat __unused, struct kinfo_proc *kipp)
43 {
44 
45 	if ((procstat_opts & PS_OPT_NOHEADER) == 0)
46 		xo_emit("{T:/%5s %5s %5s %5s %5s %3s %-8s %-9s %-13s %-12s}\n",
47 		    "PID", "PPID", "PGID", "SID", "TSID", "THR", "LOGIN",
48 		    "WCHAN", "EMUL", "COMM");
49 
50 	xo_emit("{k:process_id/%5d/%d} ", kipp->ki_pid);
51 	xo_emit("{:parent_process_id/%5d/%d} ", kipp->ki_ppid);
52 	xo_emit("{:process_group_id/%5d/%d} ", kipp->ki_pgid);
53 	xo_emit("{:session_id/%5d/%d} ", kipp->ki_sid);
54 	xo_emit("{:terminal_session_id/%5d/%d} ", kipp->ki_tsid);
55 	xo_emit("{:threads/%3d/%d} ", kipp->ki_numthreads);
56 	xo_emit("{:login/%-8s/%s} ", strlen(kipp->ki_login) ?
57 	    kipp->ki_login : "-");
58 	if (kipp->ki_kiflag & KI_LOCKBLOCK) {
59 		xo_emit("{:lockname/*%-8s/%s} ", strlen(kipp->ki_lockname) ?
60 		    kipp->ki_lockname : "-");
61 	} else {
62 		xo_emit("{:wait_channel/%-9s/%s} ", strlen(kipp->ki_wmesg) ?
63 		    kipp->ki_wmesg : "-");
64 	}
65 	xo_emit("{:emulation/%-13s/%s} ", strcmp(kipp->ki_emul, "null") ?
66 	    kipp->ki_emul : "-");
67 	xo_emit("{:command/%-12s/%s}\n", kipp->ki_comm);
68 }
69