Add proto_tree_add_bitmask_with_flags.

It's proto_tree_add_bitmask with the ability to control the data appended to header.

Change-Id: Icce97437ba7cfc9158ec204a837da8db8138424a
Reviewed-on: https://code.wireshark.org/review/5533
Reviewed-by: Michael Mann <mmann78@netscape.net>

1 files changed, 26 insertions, 0 deletions

diff --git a/epan/proto.h b/epan/proto.h
index 70ffa5607d..490c415a33 100644
--- a/epan/proto.h
+++ b/epan/proto.h
@@ -2185,6 +2185,32 @@ proto_tree_add_bitmask(proto_tree *tree, tvbuff_t *tvb, const guint offset,
 		const int hf_hdr, const gint ett, const int **fields, const guint encoding);
 
 /** This function will dissect a sequence of bytes that describe a bitmask.
+*   This has "filterable" bitmask header functionality of proto_tree_add_bitmask
+*   with the ability to control what data is appended to the header like
+*   proto_tree_add_bitmask_text
+ @param tree the tree to append this item to
+ @param tvb the tv buffer of the current data
+ @param offset start of data in tvb
+ @param hf_hdr an 8/16/24/32 bit integer that describes the bitmask to be dissected.
+        This field will form an expansion under which the individual fields of the
+        bitmask is dissected and displayed.
+        This field must be of the type FT_[U]INT{8|16|24|32}.
+ @param ett subtree index
+ @param fields an array of pointers to int that lists all the fields of the
+        bitmask. These fields can be either of the type FT_BOOLEAN for flags
+        or another integer of the same type/size as hf_hdr with a mask specified.
+        This array is terminated by a NULL entry.
+        FT_BOOLEAN bits that are set to 1 will have the name added to the expansion.
+        FT_integer fields that have a value_string attached will have the
+        matched string displayed on the expansion line.
+ @param encoding big or little endian byte representation (ENC_BIG_ENDIAN/ENC_LITTLE_ENDIAN/ENC_HOST_ENDIAN)
+ @param flags bitmask field using BMT_NO_* flags to determine behavior
+ @return the newly created item */
+WS_DLL_PUBLIC proto_item *
+proto_tree_add_bitmask_with_flags(proto_tree *tree, tvbuff_t *tvb, const guint offset,
+		const int hf_hdr, const gint ett, const int **fields, const guint encoding, const int flags);
+
+/** This function will dissect a sequence of bytes that describe a bitmask.
  @param tree the tree to append this item to
  @param tvb the tv buffer of the current data
  @param offset start of data in tvb