diff options
Diffstat (limited to 'wiretap/wtap.h')
-rw-r--r-- | wiretap/wtap.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/wiretap/wtap.h b/wiretap/wtap.h index 005d748304..3e47b3c8dc 100644 --- a/wiretap/wtap.h +++ b/wiretap/wtap.h @@ -1349,15 +1349,24 @@ typedef void (*wtap_new_ipv6_callback_t) (const void *addrp, const gchar *name); WS_DLL_PUBLIC void wtap_set_cb_new_ipv6(wtap *wth, wtap_new_ipv6_callback_t add_new_ipv6); -/** Returns TRUE if read was successful. FALSE if failure. data_offset is - * set to the offset in the file where the data for the read packet is - * located. */ +/* + * Values returned by wtap_read() and wtap_seek_read(). They indicate the + * type of record read by that routine. + * + * This list will expand over time, so don't assume everything will be a + * file-type-specific record or a packet record. + */ +#define REC_TYPE_FILE_TYPE_SPECIFIC 0 /* file-type-specific record */ +#define REC_TYPE_PACKET 1 /* packet */ + +/** Returns a REC_TYPE_ value if read was successful, -1 if it failed. + * *data_offset is set to the offset in the file where the data for + * the read packet is located. */ WS_DLL_PUBLIC -gboolean wtap_read(wtap *wth, int *err, gchar **err_info, - gint64 *data_offset); +int wtap_read(wtap *wth, int *err, gchar **err_info, gint64 *data_offset); WS_DLL_PUBLIC -gboolean wtap_seek_read (wtap *wth, gint64 seek_off, +int wtap_seek_read (wtap *wth, gint64 seek_off, struct wtap_pkthdr *phdr, Buffer *buf, int *err, gchar **err_info); /*** get various information snippets about the current packet ***/ |