1/*********************************************************************
2 *
3 * Filename:      irias_object.h
4 * Version:
5 * Description:
6 * Status:        Experimental.
7 * Author:        Dag Brattli <dagb@cs.uit.no>
8 * Created at:    Thu Oct  1 22:49:50 1998
9 * Modified at:   Wed Dec 15 11:20:57 1999
10 * Modified by:   Dag Brattli <dagb@cs.uit.no>
11 *
12 *     Copyright (c) 1998-1999 Dag Brattli, All Rights Reserved.
13 *
14 *     This program is free software; you can redistribute it and/or
15 *     modify it under the terms of the GNU General Public License as
16 *     published by the Free Software Foundation; either version 2 of
17 *     the License, or (at your option) any later version.
18 *
19 *     Neither Dag Brattli nor University of Tromsø admit liability nor
20 *     provide warranty for any of this software. This material is
21 *     provided "AS-IS" and at no charge.
22 *
23 ********************************************************************/
24
25#ifndef LM_IAS_OBJECT_H
26#define LM_IAS_OBJECT_H
27
28#include <net/irda/irda.h>
29#include <net/irda/irqueue.h>
30
31/* LM-IAS Attribute types */
32#define IAS_MISSING 0
33#define IAS_INTEGER 1
34#define IAS_OCT_SEQ 2
35#define IAS_STRING  3
36
37/* Object ownership of attributes (user or kernel) */
38#define IAS_KERNEL_ATTR	0
39#define IAS_USER_ATTR	1
40
41/*
42 *  LM-IAS Object
43 */
44struct ias_object {
45	irda_queue_t q;     /* Must be first! */
46	magic_t magic;
47
48	char  *name;
49	int   id;
50	hashbin_t *attribs;
51};
52
53/*
54 *  Values used by LM-IAS attributes
55 */
56struct ias_value {
57        __u8    type;    /* Value description */
58	__u8	owner;	/* Managed from user/kernel space */
59	int     charset; /* Only used by string type */
60        int     len;
61
62	/* Value */
63	union {
64		int integer;
65		char *string;
66		__u8 *oct_seq;
67	} t;
68};
69
70/*
71 *  Attributes used by LM-IAS objects
72 */
73struct ias_attrib {
74	irda_queue_t q; /* Must be first! */
75	int magic;
76
77        char *name;   	         /* Attribute name */
78	struct ias_value *value; /* Attribute value */
79};
80
81struct ias_object *irias_new_object(char *name, int id);
82void irias_insert_object(struct ias_object *obj);
83int  irias_delete_object(struct ias_object *obj);
84int  irias_delete_attrib(struct ias_object *obj, struct ias_attrib *attrib,
85			 int cleanobject);
86void __irias_delete_object(struct ias_object *obj);
87
88void irias_add_integer_attrib(struct ias_object *obj, char *name, int value,
89			      int user);
90void irias_add_string_attrib(struct ias_object *obj, char *name, char *value,
91			     int user);
92void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets,
93			     int len, int user);
94int irias_object_change_attribute(char *obj_name, char *attrib_name,
95				  struct ias_value *new_value);
96struct ias_object *irias_find_object(char *name);
97struct ias_attrib *irias_find_attrib(struct ias_object *obj, char *name);
98
99struct ias_value *irias_new_string_value(char *string);
100struct ias_value *irias_new_integer_value(int integer);
101struct ias_value *irias_new_octseq_value(__u8 *octseq , int len);
102struct ias_value *irias_new_missing_value(void);
103void irias_delete_value(struct ias_value *value);
104
105extern struct ias_value irias_missing;
106extern hashbin_t *irias_objects;
107
108#endif
109