2 * Definitions for capture ringbuffer files
4 * Wireshark - Network traffic analyzer
5 * By Gerald Combs <gerald@wireshark.org>
6 * Copyright 1998 Gerald Combs
8 * SPDX-License-Identifier: GPL-2.0-or-later
11 #ifndef __RINGBUFFER_H__
12 #define __RINGBUFFER_H__
15 #include "wiretap/wtap.h"
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
26 int ringbuf_init(const char *capture_name, guint num_files, gboolean group_read_access);
27 gboolean ringbuf_is_initialized(void);
28 const gchar *ringbuf_current_filename(void);
29 FILE *ringbuf_init_libpcap_fdopen(int *err);
30 gboolean ringbuf_switch_file(FILE **pdh, gchar **save_file, int *save_file_fd,
32 gboolean ringbuf_libpcap_dump_close(gchar **save_file, int *err);
33 void ringbuf_free(void);
34 void ringbuf_error_cleanup(void);
36 #endif /* ringbuffer.h */
39 * Editor modelines - https://www.wireshark.org/tools/modelines.html
44 * indent-tabs-mode: nil
47 * vi: set shiftwidth=2 tabstop=8 expandtab:
48 * :indentSize=2:tabSize=8:noTabs=true: