1/*********************************************************************
  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 *  
 19 *     Neither Dag Brattli nor University of Tromsø admit liability nor
 20 *     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