epan/iana_charsets.c

   1 /* iana_charsets.c
   2  *
   3  * Routines and tables for IANA-registered character sets
   4  *
   5  *    http://www.iana.org/assignments/character-sets/character-sets.xhtml
   6  *
   7  * Wireshark - Network traffic analyzer
   8  * By Gerald Combs <gerald@wireshark.org>
   9  * Copyright 1998 Gerald Combs
  10  *
  11  * WAP dissector based on original work by Ben Fowler
  12  * Updated by Neil Hunter <neil.hunter@energis-squared.com>
  13  * WTLS support by Alexandre P. Ferreira (Splice IP)
  14  *
  15  * SPDX-License-Identifier: GPL-2.0-or-later
  16  */
  17
  18 #include "config.h"
  19
  20 #include <glib.h>
  21
  22 #include <epan/proto.h>
  23 #include <epan/value_string.h>
  24 #include <epan/params.h>
  25
  26 #include <epan/iana_charsets.h>
  27
  28 #define _ICWE_CASE_AND_RETURN(ic_enum_val, ws_enc)    case (ic_enum_val): return (ws_enc);
  29
  30 /*
  31  * Map a MIBenum code for a charset to a Wireshark string encoding.
  32  */
  33 unsigned
  34 mibenum_charset_to_encoding (unsigned charset)
  35 {
  36     switch (charset) {
  37         /* Expand macro result in:
  38          *
  39          *    case IANA_CS_US_ASCII:
  40          *       return ENC_NA|ENC_ASCII;
  41          *
  42          *    case IANA_CS_ISO_8859_1:
  43          *       return ENC_NA|ENC_ISO_8859_1;
  44          *    ...
  45          */
  46         IANA_CHARSETS_WS_ENCODING_MAP_LIST(_ICWE_CASE_AND_RETURN, ICWE_MAP_TO_ENUM_MAP_ONLY, ICWE_SELECT_N1)
  47
  48         default:
  49             return ENC_NA|_DEFAULT_WS_ENC;
  50     }
  51 }
  52
  53 /* define a value_string array named mibenum_vals_character_sets */
  54 VALUE_STRING_ARRAY(mibenum_vals_character_sets);
  55
  56 value_string_ext mibenum_vals_character_sets_ext = VALUE_STRING_EXT_INIT(mibenum_vals_character_sets);
  57
  58 /* define an iana charset enum_val_t array named mibenum_vals_character_sets_ev_array */
  59 VS_LIST_TO_ENUM_VAL_T_ARRAY_GLOBAL_DEF(mibenum_vals_character_sets, mibenum_vals_character_sets_ev_array);
  60
  61 /* define an Wireshark supported iana charset enum_val_t array */
  62 VS_LIST_TO_ENUM_VAL_T_ARRAY_GLOBAL_DEF(ws_supported_mibenum_vals_character_sets, ws_supported_mibenum_vals_character_sets_ev_array);
  63
  64 /*
  65  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  66  *
  67  * Local variables:
  68  * c-basic-offset: 4
  69  * tab-width: 8
  70  * indent-tabs-mode: nil
  71  * End:
  72  *
  73  * vi: set shiftwidth=4 tabstop=8 expandtab:
  74  * :indentSize=4:tabSize=8:noTabs=true:
  75  */