epan/dissectors/packet-gsm_sms.h

   1 /* packet-gsm_sms.h
   2  *
   3  * Copyright 2004, Michael Lum <mlum [AT] telostech.com>,
   4  * In association with Telos Technology Inc.
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * SPDX-License-Identifier: GPL-2.0-or-later
  11  */
  12
  13 #ifndef __PACKET_GSM_SMS_H_
  14 #define __PACKET_GSM_SMS_H_
  15
  16 enum character_set {
  17     OTHER,
  18     GSM_7BITS,
  19     ASCII_7BITS,
  20     GSM_7BITS_UNPACKED,
  21     UCS2
  22 };
  23
  24 /*
  25  * contains a subset of parameters dissected from the UDH
  26  * that are useful in the GSM SMS dissector or other dissectors
  27  * (packet-ansi_637.c)
  28  */
  29 typedef struct {
  30     uint16_t    sm_id;          /* message identifier */
  31     uint16_t    frags;          /* total number of fragments */
  32     uint16_t    frag;           /* fragment number */
  33     uint16_t    port_src;       /* application port addressing scheme source port */
  34     uint16_t    port_dst;       /* application port addressing scheme destination port */
  35 } gsm_sms_udh_fields_t;
  36
  37 void dis_field_udh(tvbuff_t *tvb, packet_info* pinfo, proto_tree *tree, uint32_t *offset, uint32_t *length,
  38                    uint8_t *udl, enum character_set cset, uint8_t *fill_bits, gsm_sms_udh_fields_t *p_udh_fields);
  39
  40 void dis_field_addr(tvbuff_t *tvb, packet_info* pinfo, proto_tree *tree, uint32_t *offset_p, const char *title);
  41
  42 /* Data structure that can be optionally given to gsm_sms dissector */
  43 typedef struct _gsm_sms_data_t {
  44     bool stk_packing_required;
  45 } gsm_sms_data_t;
  46
  47 #endif