diff options
Diffstat (limited to 'cfile.h')
| -rw-r--r-- | cfile.h | 20 |
1 files changed, 15 insertions, 5 deletions
@@ -55,11 +55,11 @@ typedef struct _capture_file { gint64 f_datalen; /* Size of capture file data (uncompressed) */ guint16 cd_t; /* File type of capture file */ int lnk_t; /* Link-layer type with which to save capture */ - int count; /* Total number of frames */ - int displayed_count; /* Number of displayed frames */ - int marked_count; /* Number of marked frames */ - int ignored_count; /* Number of ignored frames */ - int ref_time_count; /* Number of time referenced frames */ + guint32 count; /* Total number of frames */ + guint32 displayed_count; /* Number of displayed frames */ + guint32 marked_count; /* Number of marked frames */ + guint32 ignored_count; /* Number of ignored frames */ + guint32 ref_time_count; /* Number of time referenced frames */ gboolean drops_known; /* TRUE if we know how many packets were dropped */ guint32 drops; /* Dropped packets */ nstime_t elapsed_time; /* Elapsed time */ @@ -96,6 +96,9 @@ typedef struct _capture_file { frame_data *plist_end; /* Last packet in list */ frame_data *first_displayed; /* First frame displayed */ frame_data *last_displayed; /* Last frame displayed */ + /* The next two are used to speed up frame number -> frame data searches */ + guint32 last_found_num; /* Frame number we last found */ + frame_data *last_found_fd; /* The corresponding frame_data */ column_info cinfo; /* Column formatting information */ frame_data *current_frame; /* Frame data for current frame */ gint current_row; /* Row number for current frame */ @@ -107,4 +110,11 @@ void cap_file_init(capture_file *cf); void cap_file_add_fdata(capture_file *cf, frame_data *fdata); +/* + * Find the frame_data for the specified frame number. + * Do some caching to make this work reasonably fast for + * forward and backward sequential passes through the packets. + */ +extern frame_data *cap_file_find_fdata(capture_file *cf, guint32 num); + #endif /* cfile.h */ |