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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_ */
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