1*86d7f5d3SJohn Marino /*
2*86d7f5d3SJohn Marino * Copyright (c) 2004 The DragonFly Project. All rights reserved.
3*86d7f5d3SJohn Marino *
4*86d7f5d3SJohn Marino * This code is derived from software contributed to The DragonFly Project
5*86d7f5d3SJohn Marino * by Joerg Sonnenberger <joerg@bec.de>.
6*86d7f5d3SJohn Marino *
7*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without
8*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions
9*86d7f5d3SJohn Marino * are met:
10*86d7f5d3SJohn Marino *
11*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright
12*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer.
13*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
14*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in
15*86d7f5d3SJohn Marino * the documentation and/or other materials provided with the
16*86d7f5d3SJohn Marino * distribution.
17*86d7f5d3SJohn Marino * 3. Neither the name of The DragonFly Project nor the names of its
18*86d7f5d3SJohn Marino * contributors may be used to endorse or promote products derived
19*86d7f5d3SJohn Marino * from this software without specific, prior written permission.
20*86d7f5d3SJohn Marino *
21*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22*86d7f5d3SJohn Marino * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23*86d7f5d3SJohn Marino * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24*86d7f5d3SJohn Marino * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25*86d7f5d3SJohn Marino * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26*86d7f5d3SJohn Marino * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27*86d7f5d3SJohn Marino * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28*86d7f5d3SJohn Marino * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29*86d7f5d3SJohn Marino * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30*86d7f5d3SJohn Marino * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31*86d7f5d3SJohn Marino * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32*86d7f5d3SJohn Marino * SUCH DAMAGE.
33*86d7f5d3SJohn Marino *
34*86d7f5d3SJohn Marino * $DragonFly: src/lib/libkinfo/kinfo_tty.c,v 1.1 2004/12/22 11:01:49 joerg Exp $
35*86d7f5d3SJohn Marino */
36*86d7f5d3SJohn Marino
37*86d7f5d3SJohn Marino #include <sys/kinfo.h>
38*86d7f5d3SJohn Marino #include <sys/param.h>
39*86d7f5d3SJohn Marino #include <sys/sysctl.h>
40*86d7f5d3SJohn Marino
41*86d7f5d3SJohn Marino #include <kinfo.h>
42*86d7f5d3SJohn Marino
43*86d7f5d3SJohn Marino int
kinfo_get_tty_tk_nin(uint64_t * tk_nin)44*86d7f5d3SJohn Marino kinfo_get_tty_tk_nin(uint64_t *tk_nin)
45*86d7f5d3SJohn Marino {
46*86d7f5d3SJohn Marino size_t len = sizeof(*tk_nin);
47*86d7f5d3SJohn Marino
48*86d7f5d3SJohn Marino return(sysctlbyname("kern.tk_nin", tk_nin, &len, NULL, 0));
49*86d7f5d3SJohn Marino }
50*86d7f5d3SJohn Marino
51*86d7f5d3SJohn Marino int
kinfo_get_tty_tk_nout(uint64_t * tk_nout)52*86d7f5d3SJohn Marino kinfo_get_tty_tk_nout(uint64_t *tk_nout)
53*86d7f5d3SJohn Marino {
54*86d7f5d3SJohn Marino size_t len = sizeof(*tk_nout);
55*86d7f5d3SJohn Marino
56*86d7f5d3SJohn Marino return(sysctlbyname("kern.tk_nout", tk_nout, &len, NULL, 0));
57*86d7f5d3SJohn Marino }
58