1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *   Copyright (C) 2018 Samsung Electronics Co., Ltd.
4 */
5
6#ifndef __KSMBD_MISC_H__
7#define __KSMBD_MISC_H__
8
9struct ksmbd_share_config;
10struct nls_table;
11struct kstat;
12struct ksmbd_file;
13
14int match_pattern(const char *str, size_t len, const char *pattern);
15int ksmbd_validate_filename(char *filename);
16int parse_stream_name(char *filename, char **stream_name, int *s_type);
17char *convert_to_nt_pathname(struct ksmbd_share_config *share,
18			     const struct path *path);
19int get_nlink(struct kstat *st);
20void ksmbd_conv_path_to_unix(char *path);
21void ksmbd_strip_last_slash(char *path);
22void ksmbd_conv_path_to_windows(char *path);
23char *ksmbd_casefold_sharename(struct unicode_map *um, const char *name);
24char *ksmbd_extract_sharename(struct unicode_map *um, const char *treename);
25char *convert_to_unix_name(struct ksmbd_share_config *share, const char *name);
26
27#define KSMBD_DIR_INFO_ALIGNMENT	8
28struct ksmbd_dir_info;
29char *ksmbd_convert_dir_info_name(struct ksmbd_dir_info *d_info,
30				  const struct nls_table *local_nls,
31				  int *conv_len);
32
33#define NTFS_TIME_OFFSET	((u64)(369 * 365 + 89) * 24 * 3600 * 10000000)
34struct timespec64 ksmbd_NTtimeToUnix(__le64 ntutc);
35u64 ksmbd_UnixTimeToNT(struct timespec64 t);
36long long ksmbd_systime(void);
37#endif /* __KSMBD_MISC_H__ */
38