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/*-
* Copyright (c) 2010 Isilon Systems, Inc.
* Copyright (c) 2010 iX Systems, Inc.
* Copyright (c) 2010 Panasas, Inc.
* 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.
*/
#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_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_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_ */
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