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      1 /*	$NetBSD: aml_name.h,v 1.3 2011/07/17 20:54:55 joerg Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999 Takanori Watanabe
      5  * Copyright (c) 1999, 2000 Yasuo Yokoyama
      6  * Copyright (c) 1999, 2000 Mitsuru IWASAKI <iwasaki (at) FreeBSD.org>
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  *
     30  *	Id: aml_name.h,v 1.17 2000/08/16 18:14:54 iwasaki Exp
     31  *	$FreeBSD: src/usr.sbin/acpi/amldb/aml/aml_name.h,v 1.2 2000/11/09 06:24:45 iwasaki Exp $
     32  */
     33 
     34 #ifndef _AML_NAME_H_
     35 #define _AML_NAME_H_
     36 
     37 #include <stdarg.h>
     38 
     39 #include <aml/aml_obj.h>
     40 
     41 struct aml_name {
     42 	char	name[4];
     43 	union	aml_object *property;
     44 	struct	aml_name *parent;
     45 	struct	aml_name *brother;
     46 	struct	aml_name *child;
     47 	struct	aml_name *chain;
     48 };
     49 
     50 #define AML_NAME_GROUP_ROOT		0
     51 #define AML_NAME_GROUP_OS_DEFINED	1
     52 #define AML_NAME_GROUP_IN_METHOD	2
     53 
     54 struct	aml_name_group {
     55 	void	*id;			/* DSDT address or DBHANDLE */
     56 	struct	aml_name *head;
     57 	struct	aml_name_group *next;
     58 };
     59 
     60 struct	aml_local_stack {
     61 	struct	aml_name localvalue[8];
     62 	struct	aml_name argumentvalue[7];
     63 	struct	aml_name *temporary;
     64 	struct	aml_local_stack *next;
     65 };
     66 
     67 /* forward declarement */
     68 struct aml_envrion;
     69 
     70 struct aml_name		*aml_get_rootname(void);
     71 struct aml_name_group	*aml_new_name_group(void *);
     72 void			 aml_delete_name_group(struct aml_name_group *);
     73 
     74 struct aml_name		*aml_find_from_namespace(struct aml_name *, const char *);
     75 void			 aml_apply_foreach_found_objects(struct aml_name *,
     76 			     char *, int (*)(struct aml_name *, va_list), ...);
     77 struct aml_name		*aml_search_name(struct aml_environ *, const u_int8_t *);
     78 struct aml_name		*aml_create_name(struct aml_environ *, const u_int8_t *);
     79 
     80 struct aml_local_stack	*aml_local_stack_create(void);
     81 void			 aml_local_stack_push(struct aml_local_stack *);
     82 struct aml_local_stack	*aml_local_stack_pop(void);
     83 void			 aml_local_stack_delete(struct aml_local_stack *);
     84 struct aml_name		*aml_local_stack_getLocalX(int);
     85 struct aml_name		*aml_local_stack_getArgX(struct aml_local_stack *, int);
     86 struct aml_name		*aml_create_local_object(void);
     87 
     88 extern struct	aml_name_group *name_group_list;
     89 
     90 #endif /* !_AML_NAME_H_ */
     91