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Polish up the proto_tree_add_bitmask() description example. 

svn path=/trunk/; revision=26249
This commit is contained in:
Jaap Keuter 2008-09-22 22:15:26 +00:00
parent cc692da997
commit 00f08adddb
1 changed files with 8 additions and 0 deletions
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8
doc/README.developer
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@ -2358,6 +2358,7 @@ matched string from that value_string will be printed on the expansion line as w
Example: (from the scsi dissector)
static int hf_scsi_inq_peripheral = -1;
static int hf_scsi_inq_qualifier = -1;
static int hf_scsi_inq_devtype = -1;
static gint ett_scsi_inq_peripheral = -1;
...
static const int *peripheal_fields[] = {
@ -2376,10 +2377,17 @@ Example: (from the scsi dissector)
{ &hf_scsi_inq_qualifier,
{"Qualifier", "scsi.inquiry.qualifier", FT_UINT8, BASE_HEX,
VALS (scsi_qualifier_val), 0xE0, NULL, HFILL}},
{ &hf_scsi_inq_devtype,
{"Device Type", "scsi.inquiry.devtype", FT_UINT8, BASE_HEX,
VALS (scsi_devtype_val), SCSI_DEV_BITS, "", HFILL}},
...
Which provides very pretty dissection of this one byte bitmask.
Peripheral: 0x05, Qualifier: Device type is connected to logical unit, Device Type: CD-ROM
000. .... = Qualifier: Device type is connected to logical unit (0x00)
...0 0101 = Device Type: CD-ROM (0x05)
PROTO_ITEM_SET_HIDDEN()
-----------------------
PROTO_ITEM_SET_HIDDEN is used to hide fields, which have already been added