moduleparam.h revision 1.2.10.3 1 1.2.10.2 tls /* $NetBSD: moduleparam.h,v 1.2.10.3 2017/12/03 11:37:59 jdolecek Exp $ */
2 1.2.10.2 tls
3 1.2.10.2 tls /*-
4 1.2.10.2 tls * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 1.2.10.2 tls * All rights reserved.
6 1.2.10.2 tls *
7 1.2.10.2 tls * This code is derived from software contributed to The NetBSD Foundation
8 1.2.10.2 tls * by Taylor R. Campbell.
9 1.2.10.2 tls *
10 1.2.10.2 tls * Redistribution and use in source and binary forms, with or without
11 1.2.10.2 tls * modification, are permitted provided that the following conditions
12 1.2.10.2 tls * are met:
13 1.2.10.2 tls * 1. Redistributions of source code must retain the above copyright
14 1.2.10.2 tls * notice, this list of conditions and the following disclaimer.
15 1.2.10.2 tls * 2. Redistributions in binary form must reproduce the above copyright
16 1.2.10.2 tls * notice, this list of conditions and the following disclaimer in the
17 1.2.10.2 tls * documentation and/or other materials provided with the distribution.
18 1.2.10.2 tls *
19 1.2.10.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.2.10.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.2.10.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.2.10.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.2.10.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.2.10.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.2.10.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.2.10.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.2.10.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.2.10.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.2.10.2 tls * POSSIBILITY OF SUCH DAMAGE.
30 1.2.10.2 tls */
31 1.2.10.2 tls
32 1.2.10.2 tls #ifndef _LINUX_MODULEPARAM_H_
33 1.2.10.2 tls #define _LINUX_MODULEPARAM_H_
34 1.2.10.2 tls
35 1.2.10.3 jdolecek #include <sys/types.h>
36 1.2.10.3 jdolecek
37 1.2.10.3 jdolecek struct linux_module_param_info {
38 1.2.10.3 jdolecek const char *dname; // Name used for description
39 1.2.10.3 jdolecek const char *name; // Name for sysctl
40 1.2.10.3 jdolecek void *ptr; // Pointer to variable value
41 1.2.10.3 jdolecek int type; // MTYPE_
42 1.2.10.3 jdolecek mode_t mode; // 600 (rw) or 400 (r)
43 1.2.10.3 jdolecek };
44 1.2.10.3 jdolecek
45 1.2.10.3 jdolecek #define MTYPE_int 0
46 1.2.10.3 jdolecek #define MTYPE_bool 1
47 1.2.10.3 jdolecek #define MTYPE_charp 2
48 1.2.10.3 jdolecek
49 1.2.10.3 jdolecek #define module_param_named(NAME, VAR, TYPE, MODE) \
50 1.2.10.3 jdolecek static __attribute__((__used__)) struct linux_module_param_info info_ ## NAME = { \
51 1.2.10.3 jdolecek .dname = # NAME, \
52 1.2.10.3 jdolecek .name = # VAR, \
53 1.2.10.3 jdolecek .ptr = & VAR, \
54 1.2.10.3 jdolecek .type = MTYPE_ ## TYPE, \
55 1.2.10.3 jdolecek .mode = MODE, \
56 1.2.10.3 jdolecek }; \
57 1.2.10.3 jdolecek __link_set_add_data(linux_module_param_info, info_ ## NAME)
58 1.2.10.2 tls
59 1.2.10.2 tls #endif /* _LINUX_MODULEPARAM_H_ */
60