include/net/irda/iriap.h

   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  *
  20  *     Neither Dag Brattli nor University of Tromsø admit liability nor
  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