wireshark/cfile.h

101 lines
4.5 KiB
C

/* cfile.h
* capture_file definition & GUI-independent manipulation
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __CFILE_H__
#define __CFILE_H__
/* Current state of file. */
typedef enum {
FILE_CLOSED, /* No file open */
FILE_READ_IN_PROGRESS, /* Reading a file we've opened */
FILE_READ_ABORTED, /* Read aborted by user */
FILE_READ_DONE /* Read completed */
} file_state;
/* Character set for text search. */
typedef enum {
SCS_ASCII_AND_UNICODE,
SCS_ASCII,
SCS_UNICODE
/* add EBCDIC when it's implemented */
} search_charset_t;
typedef struct _capture_file {
file_state state; /* Current state of capture file */
gchar *filename; /* Name of capture file */
gboolean is_tempfile; /* Is capture file a temporary file? */
gboolean user_saved; /* If capture file is temporary, has it been saved by user yet? */
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 */
gboolean drops_known; /* TRUE if we know how many packets were dropped */
guint32 drops; /* Dropped packets */
nstime_t elapsed_time; /* Elapsed time */
gboolean has_snap; /* TRUE if maximum capture packet length is known */
int snap; /* Maximum captured packet length */
wtap *wth; /* Wiretap session */
dfilter_t *rfcode; /* Compiled read (display) filter program */
gchar *dfilter; /* Display filter string */
gboolean redissecting; /* TRUE if currently redissecting (cf_redissect_packets) */
/* search */
gchar *sfilter; /* Search filter string */
gboolean sbackward; /* TRUE if search is backward, FALSE if forward */
gboolean hex; /* TRUE is raw data search is being performed */
gboolean string; /* TRUE is text search is being performed */
guint32 search_pos; /* Position of last character found in search */
search_charset_t scs_type; /* Character set for text search */
gboolean case_type; /* TRUE if case-insensitive text search */
gboolean decode_data; /* TRUE if searching protocol tree text */
gboolean summary_data; /* TRUE if searching Info column text */
/* packet data */
union wtap_pseudo_header pseudo_header; /* Packet pseudo_header */
guint8 pd[WTAP_MAX_PACKET_SIZE]; /* Packet data */
/* memory chunks have been deprecated in favor of the slice allocator,
* which has been added in 2.10
*/
#if GLIB_CHECK_VERSION(2,10,0)
#else
GMemChunk *plist_chunk; /* Memory chunk for frame_data structures */
#endif
frame_data *plist_start; /* Packet list */
frame_data *plist_end; /* Last packet in list */
frame_data *first_displayed; /* First frame displayed */
frame_data *last_displayed; /* Last frame displayed */
column_info cinfo; /* Column formatting information */
frame_data *current_frame; /* Frame data for current frame */
gint current_row; /* Row number for current frame */
epan_dissect_t *edt; /* Protocol dissection for currently selected packet */
field_info *finfo_selected; /* Field info for currently selected field */
} capture_file;
void cap_file_init(capture_file *cf);
void cap_file_add_fdata(capture_file *cf, frame_data *fdata);
#endif /* cfile.h */