89f022b12b
svn path=/trunk/; revision=18197
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* ringbuffer.h
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* Definitions for capture ringbuffer files
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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 __RINGBUFFER_H__
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#define __RINGBUFFER_H__
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#ifdef HAVE_LIBPCAP
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#include <stdio.h>
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#include "file.h"
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#include "wiretap/wtap.h"
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#define RINGBUFFER_UNLIMITED_FILES 0
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/* minimum number of ringbuffer files */
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#define RINGBUFFER_MIN_NUM_FILES 0
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/* maximum number of ringbuffer files */
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/* (only to avoid crashes on very large numbers) */
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#define RINGBUFFER_MAX_NUM_FILES 10000
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int ringbuf_init(const char *capture_name, guint num_files);
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const gchar *ringbuf_current_filename(void);
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FILE *ringbuf_init_libpcap_fdopen(int linktype, int snaplen,
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long *bytes_written, int *err);
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gboolean ringbuf_switch_file(FILE **pdh, gchar **save_file, int *save_file_fd,
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long *bytes_written, int *err);
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gboolean ringbuf_libpcap_dump_close(gchar **save_file, int *err);
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void ringbuf_free(void);
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void ringbuf_error_cleanup(void);
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#endif /* HAVE_LIBPCAP */
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#endif /* ringbuffer.h */
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