1370d2f738
allocate and release the dfcode program as needed instead of having it hang around in the capture file structure. this will ensure that dfcode will not have longer than se scope lifetime in case we need that property of it later svn path=/trunk/; revision=20251
92 lines
4 KiB
C
92 lines
4 KiB
C
/* cfile.h
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* capture_file definition & GUI-independent manipulation
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __CFILE_H__
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#define __CFILE_H__
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/* Current state of file. */
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typedef enum {
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FILE_CLOSED, /* No file open */
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FILE_READ_IN_PROGRESS, /* Reading a file we've opened */
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FILE_READ_ABORTED, /* Read aborted by user */
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FILE_READ_DONE /* Read completed */
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} file_state;
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/* Character set for text search. */
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typedef enum {
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SCS_ASCII_AND_UNICODE,
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SCS_ASCII,
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SCS_UNICODE
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/* add EBCDIC when it's implemented */
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} search_charset_t;
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typedef struct _capture_file {
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file_state state; /* Current state of capture file */
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gchar *filename; /* Name of capture file */
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gboolean is_tempfile; /* Is capture file a temporary file? */
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gboolean user_saved;/* If capture file is temporary, has it been saved by user yet? */
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gint64 f_datalen; /* Size of capture file data (uncompressed) */
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guint16 cd_t; /* File type of capture file */
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int lnk_t; /* Link-layer type with which to save capture */
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guint32 vers; /* Version. For tcpdump minor is appended to major */
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int count; /* Total number of frames */
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int displayed_count; /* Number of displayed frames */
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int marked_count; /* Number of marked frames */
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gboolean drops_known; /* TRUE if we know how many packets were dropped */
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guint32 drops; /* Dropped packets */
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nstime_t elapsed_time;/* Elapsed time */
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gboolean has_snap; /* TRUE if maximum capture packet length is known */
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int snap; /* Maximum captured packet length */
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wtap *wth; /* Wiretap session */
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dfilter_t *rfcode; /* Compiled read (display) filter program */
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gchar *dfilter; /* Display filter string */
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/* search */
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gchar *sfilter; /* Search filter string */
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gboolean sbackward; /* TRUE if search is backward, FALSE if forward */
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gboolean hex; /* TRUE is raw data search is being performed */
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gboolean string; /* TRUE is text search is being performed */
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guint32 search_pos; /* Position of last character found in search */
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search_charset_t scs_type; /* Character set for text search */
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gboolean case_type; /* TRUE if case-insensitive text search */
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gboolean decode_data; /* TRUE if searching protocol tree text */
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gboolean summary_data; /* TRUE if searching Info column text */
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/* packet data */
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union wtap_pseudo_header pseudo_header; /* Packet pseudo_header */
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guint8 pd[WTAP_MAX_PACKET_SIZE]; /* Packet data */
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GMemChunk *plist_chunk; /* Memory chunk for frame_data structures */
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frame_data *plist; /* Packet list */
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frame_data *plist_end; /* Last packet in list */
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frame_data *first_displayed; /* First frame displayed */
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frame_data *last_displayed; /* Last frame displayed */
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column_info cinfo; /* Column formatting information */
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frame_data *current_frame; /* Frame data for current frame */
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epan_dissect_t *edt; /* Protocol dissection for currently selected packet */
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field_info *finfo_selected; /* Field info for currently selected field */
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struct ph_stats_s* pstats; /* accumulated stats (reset on redisplay in GUI)*/
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} capture_file;
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void init_cap_file(capture_file *);
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#endif /* cfile.h */
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