LXR linux/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
  56typedef void (*CONFIRM_CALLBACK)(int result, __u16 obj_id, 
  57                                 struct ias_value *value, void *priv);
  58
  59struct 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
  90int  iriap_init(void);
  91void iriap_cleanup(void);
  92
  93struct iriap_cb *iriap_open(__u8 slsap_sel, int mode, void *priv, 
  94                            CONFIRM_CALLBACK callback);
  95void iriap_close(struct iriap_cb *self);
  96
  97int iriap_getvaluebyclass_request(struct iriap_cb *self, 
  98                                  __u32 saddr, __u32 daddr,
  99                                  char *name, char *attr);
 100void iriap_connect_request(struct iriap_cb *self);
 101void iriap_send_ack( struct iriap_cb *self);
 102void iriap_call_indication(struct iriap_cb *self, struct sk_buff *skb);
 103
 104void iriap_register_server(void);
 105
 106#endif
 107
 108
 109