xref: /freebsd/usr.bin/procstat/procstat_basic.c (revision a2fda816eb054d5873be223ef2461741dfcc253c)
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