227 lines
4.4 KiB
C
227 lines
4.4 KiB
C
/*-
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* Copyright (c) 2010 Isilon Systems, Inc.
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* Copyright (c) 2010 iX Systems, Inc.
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* Copyright (c) 2010 Panasas, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUX_MODULEPARAM_H_
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#define _LINUX_MODULEPARAM_H_
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#include <linux/types.h>
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/*
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* These are presently not hooked up to anything. In linux the parameters
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* can be set when modules are loaded. On FreeBSD these could be mapped
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* to kenv in the future.
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*/
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struct kernel_param;
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typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
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typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);
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struct kernel_param {
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const char *name;
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u16 perm;
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u16 flags;
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param_set_fn set;
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param_get_fn get;
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union {
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void *arg;
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struct kparam_string *str;
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struct kparam_array *arr;
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} un;
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};
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#define KPARAM_ISBOOL 2
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struct kparam_string {
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unsigned int maxlen;
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char *string;
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};
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struct kparam_array
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{
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unsigned int max;
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unsigned int *num;
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param_set_fn set;
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param_get_fn get;
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unsigned int elemsize;
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void *elem;
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};
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static inline void
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param_sysinit(struct kernel_param *param)
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{
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}
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#define module_param_call(name, set, get, arg, perm) \
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static struct kernel_param __param_##name = \
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{ #name, perm, 0, set, get, { arg } }; \
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SYSINIT(name##_param_sysinit, SI_SUB_DRIVERS, SI_ORDER_FIRST, \
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param_sysinit, &__param_##name);
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#define module_param_named(name, var, type, mode) \
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module_param_call(name, param_set_##type, param_get_##type, &var, mode)
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#define module_param(var, type, mode) \
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module_param_named(var, var, type, mode)
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#define MODULE_PARM_DESC(name, desc)
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static inline int
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param_set_byte(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_byte(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_set_short(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_short(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_set_ushort(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_ushort(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_set_int(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_int(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_set_uint(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_uint(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_set_long(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_long(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_set_ulong(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_ulong(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_set_charp(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_charp(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_set_bool(const char *val, struct kernel_param *kp)
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{
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return 0;
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}
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static inline int
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param_get_bool(char *buffer, struct kernel_param *kp)
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{
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return 0;
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}
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#endif /* _LINUX_MODULEPARAM_H_ */
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