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1 | /********************************************************************* |
2 | * | |
3 | * Filename: iriap.h | |
4 | * Version: 0.5 | |
5 | * Description: Information Access Protocol (IAP) | |
6 | * Status: Experimental. | |
7 | * Author: Dag Brattli <dagb@cs.uit.no> | |
8 | * Created at: Thu Aug 21 00:02:07 1997 | |
9 | * Modified at: Sat Dec 25 16:42:09 1999 | |
10 | * Modified by: Dag Brattli <dagb@cs.uit.no> | |
11 | * | |
12 | * Copyright (c) 1997-1999 Dag Brattli <dagb@cs.uit.no>, | |
13 | * All Rights Reserved. | |
14 | * | |
15 | * This program is free software; you can redistribute it and/or | |
16 | * modify it under the terms of the GNU General Public License as | |
17 | * published by the Free Software Foundation; either version 2 of | |
18 | * the License, or (at your option) any later version. | |
19 | * | |
121e70b6 | 20 | * Neither Dag Brattli nor University of Tromsø admit liability nor |
1da177e4 LT |
21 | * provide warranty for any of this software. This material is |
22 | * provided "AS-IS" and at no charge. | |
23 | * | |
24 | ********************************************************************/ | |
25 | ||
26 | #ifndef IRIAP_H | |
27 | #define IRIAP_H | |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/skbuff.h> | |
31 | ||
32 | #include <net/irda/iriap_event.h> | |
33 | #include <net/irda/irias_object.h> | |
34 | #include <net/irda/irqueue.h> /* irda_queue_t */ | |
35 | #include <net/irda/timer.h> /* struct timer_list */ | |
36 | ||
37 | #define IAP_LST 0x80 | |
38 | #define IAP_ACK 0x40 | |
39 | ||
40 | #define IAS_SERVER 0 | |
41 | #define IAS_CLIENT 1 | |
42 | ||
43 | /* IrIAP Op-codes */ | |
44 | #define GET_INFO_BASE 0x01 | |
45 | #define GET_OBJECTS 0x02 | |
46 | #define GET_VALUE 0x03 | |
47 | #define GET_VALUE_BY_CLASS 0x04 | |
48 | #define GET_OBJECT_INFO 0x05 | |
49 | #define GET_ATTRIB_NAMES 0x06 | |
50 | ||
51 | #define IAS_SUCCESS 0 | |
52 | #define IAS_CLASS_UNKNOWN 1 | |
53 | #define IAS_ATTRIB_UNKNOWN 2 | |
54 | #define IAS_DISCONNECT 10 | |
55 | ||
56 | typedef void (*CONFIRM_CALLBACK)(int result, __u16 obj_id, | |
57 | struct ias_value *value, void *priv); | |
58 | ||
59 | struct iriap_cb { | |
60 | irda_queue_t q; /* Must be first */ | |
61 | magic_t magic; /* Magic cookie */ | |
62 | ||
63 | int mode; /* Client or server */ | |
64 | ||
65 | __u32 saddr; | |
66 | __u32 daddr; | |
67 | __u8 operation; | |
68 | ||
69 | struct sk_buff *request_skb; | |
70 | struct lsap_cb *lsap; | |
71 | __u8 slsap_sel; | |
72 | ||
73 | /* Client states */ | |
74 | IRIAP_STATE client_state; | |
75 | IRIAP_STATE call_state; | |
76 | ||
77 | /* Server states */ | |
78 | IRIAP_STATE server_state; | |
79 | IRIAP_STATE r_connect_state; | |
80 | ||
81 | CONFIRM_CALLBACK confirm; | |
82 | void *priv; /* Used to identify client */ | |
83 | ||
84 | __u8 max_header_size; | |
85 | __u32 max_data_size; | |
86 | ||
87 | struct timer_list watchdog_timer; | |
88 | }; | |
89 | ||
90 | int iriap_init(void); | |
91 | void iriap_cleanup(void); | |
92 | ||
93 | struct iriap_cb *iriap_open(__u8 slsap_sel, int mode, void *priv, | |
94 | CONFIRM_CALLBACK callback); | |
95 | void iriap_close(struct iriap_cb *self); | |
96 | ||
97 | int iriap_getvaluebyclass_request(struct iriap_cb *self, | |
98 | __u32 saddr, __u32 daddr, | |
99 | char *name, char *attr); | |
100 | void iriap_connect_request(struct iriap_cb *self); | |
101 | void iriap_send_ack( struct iriap_cb *self); | |
102 | void iriap_call_indication(struct iriap_cb *self, struct sk_buff *skb); | |
103 | ||
104 | void iriap_register_server(void); | |
105 | ||
106 | #endif | |
107 | ||
108 |