diff options
Diffstat (limited to 'epan/tvbuff-int.h')
| -rw-r--r-- | epan/tvbuff-int.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/epan/tvbuff-int.h b/epan/tvbuff-int.h index 6a5c1d4490..17128abdf7 100644 --- a/epan/tvbuff-int.h +++ b/epan/tvbuff-int.h @@ -55,7 +55,9 @@ struct tvbuff { * file. This is the length of virtual buffer (and/or * real_data). It may be less than the reported * length if this is from a packet that was cut short - * by the capture process. */ + * by the capture process. + * + * This must never be > reported_length or contained_length. */ guint length; /** Amount of data that was reported as being in @@ -64,6 +66,22 @@ struct tvbuff { * amount of data that's available. */ guint reported_length; + /** If this was extracted from a parent tvbuff, + * this is the amount of extracted data that + * was reported as being in the parent tvbuff; + * if this represents a blob of data in that + * tvbuff that has a length specified by data + * in that tvbuff, it might be greater than + * the amount of data that was actually there + * to extract, so it could be greater than + * reported_length. + * + * If this wasn't extracted from a parent tvbuff, + * this is the same as reported_length. + * + * This must never be > reported_length. */ + guint contained_length; + /* Offset from beginning of first "real" tvbuff. */ gint raw_offset; }; |