C++ (Cpp) try_val_to_str_idx Examples

Example #1

File: packet-cimd.c Project: jiangxilong/wireshark-1

static void
dissect_cimd_operation(tvbuff_t *tvb, proto_tree *tree, gint etxp, guint16 checksum, guint8 last1,guint8 OC, guint8 PN)
{
  guint32     PC        = 0;    /* Parameter code */
  gint        idx;
  gint        offset    = 0;
  gint        endOffset = 0;
  proto_item *cimd_item;
  proto_tree *cimd_tree;

    /* create display subtree for the protocol */
  cimd_item = proto_tree_add_item(tree, proto_cimd, tvb, 0, etxp + 1, ENC_NA);
  cimd_tree = proto_item_add_subtree(cimd_item, ett_cimd);
  proto_tree_add_uint(cimd_tree, hf_cimd_opcode_indicator, tvb, CIMD_OC_OFFSET, CIMD_OC_LENGTH, OC);
  proto_tree_add_uint(cimd_tree, hf_cimd_packet_number_indicator, tvb, CIMD_PN_OFFSET, CIMD_PN_LENGTH, PN);

  offset = CIMD_PN_OFFSET + CIMD_PN_LENGTH;
  while (offset < etxp && tvb_get_guint8(tvb, offset) == CIMD_DELIM)
  {
    endOffset = tvb_find_guint8(tvb, offset + 1, etxp, CIMD_DELIM);
    if (endOffset == -1)
      break;

    PC = (guint32) strtoul(tvb_get_string_enc(wmem_packet_scope(), tvb, offset + 1, CIMD_PC_LENGTH, ENC_ASCII), NULL, 10);
    try_val_to_str_idx(PC, cimd_vals_PC, &idx);
    if (idx != -1 && tree)
    {
      (vals_hdr_PC[idx].diss)(tvb, cimd_tree, idx, offset, endOffset);
    }
    offset = endOffset;
  }

  if (last1 != CIMD_DELIM)
  {
    /* Checksum is present */
    proto_tree_add_uint(cimd_tree, hf_cimd_checksum_indicator, tvb, etxp - 2, 2, checksum);
  }
}

Example #2

File: value_string.c Project: Matt-Texier/wireshark

/* Like try_val_to_str_idx(), but doesn't return the index. */
const gchar *
try_val_to_str(const guint32 val, const value_string *vs)
{
    gint ignore_me;
    return try_val_to_str_idx(val, vs, &ignore_me);
}