1 /* ringbuffer.h
2  * Definitions for capture ringbuffer files
3  *
4  * Wireshark - Network traffic analyzer
5  * By Gerald Combs <gerald@wireshark.org>
6  * Copyright 1998 Gerald Combs
7  *
8  * SPDX-License-Identifier: GPL-2.0-or-later
9  */
10 
11 #ifndef __RINGBUFFER_H__
12 #define __RINGBUFFER_H__
13 
14 #include <stdio.h>
15 #include "wiretap/wtap.h"
16 
17 #define RINGBUFFER_UNLIMITED_FILES 0
18 /* Minimum number of ringbuffer files */
19 #define RINGBUFFER_MIN_NUM_FILES 0
20 /* Maximum number of ringbuffer files */
21 /* Avoid crashes on very large numbers. Should be a power of 10 */
22 #define RINGBUFFER_MAX_NUM_FILES 100000
23 /* Maximum number for FAT filesystems */
24 #define RINGBUFFER_WARN_NUM_FILES 65535
25 
26 int ringbuf_init(const char *capture_name, guint num_files, gboolean group_read_access, gchar* compress_type,
27                  gboolean nametimenum);
28 gboolean ringbuf_is_initialized(void);
29 const gchar *ringbuf_current_filename(void);
30 FILE *ringbuf_init_libpcap_fdopen(int *err);
31 gboolean ringbuf_switch_file(FILE **pdh, gchar **save_file, int *save_file_fd,
32                              int *err);
33 gboolean ringbuf_libpcap_dump_close(gchar **save_file, int *err);
34 void ringbuf_free(void);
35 void ringbuf_error_cleanup(void);
36 gboolean ringbuf_set_print_name(gchar *name, int *err);
37 
38 #endif /* ringbuffer.h */
39 
40 /*
41  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
42  *
43  * Local Variables:
44  * c-basic-offset: 2
45  * tab-width: 8
46  * indent-tabs-mode: nil
47  * End:
48  *
49  * vi: set shiftwidth=2 tabstop=8 expandtab:
50  * :indentSize=2:tabSize=8:noTabs=true:
51  */
52