plugins/epan/irda/irda-appl.h

   1 /* irda-appl.h
   2  * Interface for IrDA application dissectors
   3  * By Jan Kiszka <jan.kiszka@web.de>
   4  * Copyright 2003 Jan Kiszka
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@unicom.net>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * SPDX-License-Identifier: GPL-2.0-or-later
  11  */
  12
  13
  14 #ifndef __IRDA_APPL_H__
  15 #define __IRDA_APPL_H__
  16
  17 /*
  18  * Prototypes, defines, and typedefs needed for implementing IrDA application
  19  * layer dissectors.
  20  * There should be no need to modify this part.
  21  */
  22
  23 /* LM-IAS Attribute types */
  24 #define IAS_MISSING         0
  25 #define IAS_INTEGER         1
  26 #define IAS_OCT_SEQ         2
  27 #define IAS_STRING          3
  28
  29 /* Maximum number of handled list entries of an IAP result */
  30 #define MAX_IAP_ENTRIES     32
  31
  32
  33 typedef enum {
  34     CONNECT_PDU,
  35     DISCONNECT_PDU,
  36     DATA_PDU
  37 } pdu_type_t;
  38
  39 typedef bool (*ias_value_dissector_t)(tvbuff_t* tvb, unsigned offset, packet_info* pinfo, proto_tree* tree,
  40                                           unsigned list_index, uint8_t attr_type, uint8_t circuit_id);
  41
  42 typedef const struct ias_attr_dissector {
  43     const char*             attr_name;
  44     ias_value_dissector_t   value_dissector;
  45 } ias_attr_dissector_t;
  46
  47 typedef const struct ias_class_dissector {
  48     const char*             class_name;
  49     ias_attr_dissector_t*   pattr_dissector;
  50 } ias_class_dissector_t;
  51
  52
  53 extern bool check_iap_octet_result(tvbuff_t* tvb, proto_tree* tree, unsigned offset,
  54                                        const char* attr_name, uint8_t attr_type);
  55 extern uint8_t check_iap_lsap_result(tvbuff_t* tvb, proto_tree* tree, unsigned offset,
  56                                     const char* attr_name, uint8_t attr_type);
  57
  58 extern void add_lmp_conversation(packet_info* pinfo, uint8_t dlsap, bool ttp, dissector_handle_t dissector, uint8_t circuit_id);
  59
  60 extern unsigned dissect_param_tuple(tvbuff_t* tvb, proto_tree* tree, unsigned offset);
  61
  62 /*
  63  * Protocol exports.
  64  * Modify the lines below to add new protocols.
  65  */
  66
  67 /* IrCOMM/IrLPT protocol */
  68 extern void proto_register_ircomm(void);
  69 extern ias_attr_dissector_t ircomm_attr_dissector[];
  70 extern ias_attr_dissector_t irlpt_attr_dissector[];
  71
  72 /* Serial Infrared (SIR) */
  73 extern void proto_register_irsir(void);
  74
  75
  76 /*
  77  * Protocol hooks
  78  */
  79
  80 /* IAS class dissectors */
  81 #define CLASS_DISSECTORS                                    \
  82     { "Device",         device_attr_dissector },            \
  83     { "IrDA:IrCOMM",    ircomm_attr_dissector },            \
  84     { "IrLPT",          irlpt_attr_dissector },             \
  85     { NULL,             NULL }
  86
  87 #endif /* __IRDA_APPL_H__ */