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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*********************************************************************
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 *
John Anthony Kazos Jr121e70b2007-05-09 08:30:57 +020019 * Neither Dag Brattli nor University of Tromsø admit liability nor
Linus Torvalds1da177e2005-04-16 15:20:36 -070020 * 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