aboutsummaryrefslogtreecommitdiff
path: root/sys/compat/linuxkpi/common/include/linux/moduleparam.h
blob: 9699b334ee513ba3913bc9850fd84b501ba5bc4a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
/*-
 * Copyright (c) 2010 Isilon Systems, Inc.
 * Copyright (c) 2010 iX Systems, Inc.
 * Copyright (c) 2010 Panasas, Inc.
 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD$
 */
#ifndef	_LINUX_MODULEPARAM_H_
#define	_LINUX_MODULEPARAM_H_

#include <linux/types.h>

/*
 * These are presently not hooked up to anything.  In linux the parameters
 * can be set when modules are loaded.  On FreeBSD these could be mapped
 * to kenv in the future.
 */
struct kernel_param;

typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);

struct kernel_param {
	const char	*name;
	u16		perm;
	u16		flags;
	param_set_fn	set;
	param_get_fn	get;
	union {
		void	*arg;
		struct kparam_string	*str;
		struct kparam_array	*arr;
	} un;
};

#define	KPARAM_ISBOOL	2

struct kparam_string {
	unsigned int maxlen;
	char *string;
};

struct kparam_array
{
	unsigned int	max;
	unsigned int	*num;
	param_set_fn	set;
	param_get_fn	get;
	unsigned int	elemsize;
	void 		*elem;
};

static inline void
param_sysinit(struct kernel_param *param)
{
}

#define	module_param_call(name, set, get, arg, perm)			\
	static struct kernel_param __param_##name =			\
	    { #name, perm, 0, set, get, { arg } };			\
	SYSINIT(name##_param_sysinit, SI_SUB_DRIVERS, SI_ORDER_FIRST,	\
	    param_sysinit, &__param_##name);

#define	module_param_string(name, string, len, perm)

#define	module_param_named(name, var, type, mode)			\
	module_param_call(name, param_set_##type, param_get_##type, &var, mode)

#define	module_param(var, type, mode)					\
	module_param_named(var, var, type, mode)

#define module_param_array(var, type, addr_argc, mode)                  \
        module_param_named(var, var, type, mode)

#define	MODULE_PARM_DESC(name, desc)

static inline int
param_set_byte(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_byte(char *buffer, struct kernel_param *kp)
{

	return 0;
}


static inline int
param_set_short(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_short(char *buffer, struct kernel_param *kp)
{

	return 0;
}


static inline int
param_set_ushort(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_ushort(char *buffer, struct kernel_param *kp)
{

	return 0;
}


static inline int
param_set_int(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_int(char *buffer, struct kernel_param *kp)
{

	return 0;
}


static inline int
param_set_uint(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_uint(char *buffer, struct kernel_param *kp)
{

	return 0;
}


static inline int
param_set_long(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_long(char *buffer, struct kernel_param *kp)
{

	return 0;
}


static inline int
param_set_ulong(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_ulong(char *buffer, struct kernel_param *kp)
{

	return 0;
}


static inline int
param_set_charp(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_charp(char *buffer, struct kernel_param *kp)
{

	return 0;
}


static inline int
param_set_bool(const char *val, struct kernel_param *kp)
{

	return 0;
}

static inline int
param_get_bool(char *buffer, struct kernel_param *kp)
{

	return 0;
}

#endif	/* _LINUX_MODULEPARAM_H_ */