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Linux/include/net/irda/iriap.h

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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  *
 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 
109 

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