diff options
Diffstat (limited to 'epan/tvbuff.h')
| -rw-r--r-- | epan/tvbuff.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/epan/tvbuff.h b/epan/tvbuff.h index 01ca3fcb24..b8e6cd931c 100644 --- a/epan/tvbuff.h +++ b/epan/tvbuff.h @@ -942,6 +942,21 @@ WS_DLL_PUBLIC const gchar *tvb_bcd_dig_to_wmem_packet_str(tvbuff_t *tvb, gboolean skip_first); /** + * Given a tvbuff, an offset into the tvbuff, and a length that starts + * at that offset (which may be -1 for "all the way to the end of the + * tvbuff"), fetch BCD encoded digits from a tvbuff starting from either + * the low or high half byte, formatting the digits according to an input digit + * set, if NUL a default digit set of 0-9 returning "?" for overdecadic digits + * will be used. A pointer to the packet-scope (WMEM-allocated) string will + * be returned. Note a tvbuff content of 0xf is considered a 'filler' and will + * end the conversion. Function uses big endian convetion: first digit is based + * on high order nibble, second digit is based on low order nibble. + */ +WS_DLL_PUBLIC const gchar *tvb_bcd_dig_to_wmem_packet_str_be(tvbuff_t *tvb, + const gint offset, const gint len, const dgt_set_t *dgt, + gboolean skip_first); + +/** * Given a wmem scope, a tvbuff, an offset, a length, an input digit * set, and a boolean indicator, fetch BCD-encoded digits from a * tvbuff starting from either the low or high half byte of the @@ -952,11 +967,13 @@ WS_DLL_PUBLIC const gchar *tvb_bcd_dig_to_wmem_packet_str(tvbuff_t *tvb, * input digit set, and return a pointer to a UTF-8 string, allocated * using the wmem scope. A high-order nibble of 0xf is considered a * 'filler' and will end the conversion. If odd is set the high order - * nibble in the last octet will be skipped + * nibble in the last octet will be skipped. If bigendian is set then + * high order nibble is taken as first digit of a byte and low order + * nibble as second digit. */ WS_DLL_PUBLIC gchar *tvb_get_bcd_string(wmem_allocator_t *scope, tvbuff_t *tvb, const gint offset, gint len, const dgt_set_t *dgt, - gboolean skip_first, gboolean odd); + gboolean skip_first, gboolean odd, gboolean bigendian); /** Locate a sub-tvbuff within another tvbuff, starting at position * 'haystack_offset'. Returns the index of the beginning of 'needle' within |