1 | /* $NetBSD: procfs_note.c,v 1.15 2006/11/16 01:33:38 christos Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1993 |
5 | * The Regents of the University of California. All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to Berkeley by |
8 | * Jan-Simon Pendry. |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
18 | * 3. Neither the name of the University nor the names of its contributors |
19 | * may be used to endorse or promote products derived from this software |
20 | * without specific prior written permission. |
21 | * |
22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
32 | * SUCH DAMAGE. |
33 | * |
34 | * @(#)procfs_note.c 8.2 (Berkeley) 1/21/94 |
35 | */ |
36 | |
37 | /* |
38 | * Copyright (c) 1993 Jan-Simon Pendry |
39 | * |
40 | * This code is derived from software contributed to Berkeley by |
41 | * Jan-Simon Pendry. |
42 | * |
43 | * Redistribution and use in source and binary forms, with or without |
44 | * modification, are permitted provided that the following conditions |
45 | * are met: |
46 | * 1. Redistributions of source code must retain the above copyright |
47 | * notice, this list of conditions and the following disclaimer. |
48 | * 2. Redistributions in binary form must reproduce the above copyright |
49 | * notice, this list of conditions and the following disclaimer in the |
50 | * documentation and/or other materials provided with the distribution. |
51 | * 3. All advertising materials mentioning features or use of this software |
52 | * must display the following acknowledgement: |
53 | * This product includes software developed by the University of |
54 | * California, Berkeley and its contributors. |
55 | * 4. Neither the name of the University nor the names of its contributors |
56 | * may be used to endorse or promote products derived from this software |
57 | * without specific prior written permission. |
58 | * |
59 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
60 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
61 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
62 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
63 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
64 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
65 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
66 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
67 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
68 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
69 | * SUCH DAMAGE. |
70 | * |
71 | * @(#)procfs_note.c 8.2 (Berkeley) 1/21/94 |
72 | */ |
73 | |
74 | #include <sys/cdefs.h> |
75 | __KERNEL_RCSID(0, "$NetBSD: procfs_note.c,v 1.15 2006/11/16 01:33:38 christos Exp $" ); |
76 | |
77 | #include <sys/param.h> |
78 | #include <sys/systm.h> |
79 | #include <sys/time.h> |
80 | #include <sys/kernel.h> |
81 | #include <sys/proc.h> |
82 | #include <sys/vnode.h> |
83 | #include <sys/signal.h> |
84 | #include <miscfs/procfs/procfs.h> |
85 | |
86 | int |
87 | procfs_donote( |
88 | struct lwp *curl, |
89 | struct proc *p, |
90 | struct pfsnode *pfs, |
91 | struct uio *uio |
92 | ) |
93 | { |
94 | int xlen; |
95 | int error; |
96 | char note[PROCFS_NOTELEN+1]; |
97 | |
98 | if (uio->uio_rw != UIO_WRITE) |
99 | return (EINVAL); |
100 | |
101 | xlen = PROCFS_NOTELEN; |
102 | error = vfs_getuserstr(uio, note, &xlen); |
103 | if (error) |
104 | return (error); |
105 | |
106 | /* send to process's notify function */ |
107 | return (EOPNOTSUPP); |
108 | } |
109 | |