summaryrefslogtreecommitdiffstats
path: root/ringbuffer.h
blob: b9d0187093041e286787eeb6882149768722256c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
/** @file
 *
 * Definitions for capture ringbuffer files
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#ifndef __RINGBUFFER_H__
#define __RINGBUFFER_H__

#include <stdio.h>
#include "wiretap/wtap.h"

#define RINGBUFFER_UNLIMITED_FILES 0
/* Minimum number of ringbuffer files */
#define RINGBUFFER_MIN_NUM_FILES 0
/* Maximum number of ringbuffer files */
/* Avoid crashes on very large numbers. Should be a power of 10 */
#define RINGBUFFER_MAX_NUM_FILES 100000
/* Maximum number for FAT filesystems */
#define RINGBUFFER_WARN_NUM_FILES 65535

int ringbuf_init(const char *capture_name, guint num_files, gboolean group_read_access, gchar* compress_type,
                 gboolean nametimenum);
gboolean ringbuf_is_initialized(void);
const gchar *ringbuf_current_filename(void);
FILE *ringbuf_init_libpcap_fdopen(int *err);
gboolean ringbuf_switch_file(FILE **pdh, gchar **save_file, int *save_file_fd,
                             int *err);
gboolean ringbuf_libpcap_dump_close(gchar **save_file, int *err);
void ringbuf_free(void);
void ringbuf_error_cleanup(void);
gboolean ringbuf_set_print_name(gchar *name, int *err);

#endif /* ringbuffer.h */