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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_UNICODE_H
3#define _LINUX_UNICODE_H
4
5#include <linux/init.h>
6#include <linux/dcache.h>
7
8struct unicode_map {
9 const char *charset;
10 int version;
11};
12
13int utf8_validate(const struct unicode_map *um, const struct qstr *str);
14
15int utf8_strncmp(const struct unicode_map *um,
16 const struct qstr *s1, const struct qstr *s2);
17
18int utf8_strncasecmp(const struct unicode_map *um,
19 const struct qstr *s1, const struct qstr *s2);
20
21int utf8_normalize(const struct unicode_map *um, const struct qstr *str,
22 unsigned char *dest, size_t dlen);
23
24int utf8_casefold(const struct unicode_map *um, const struct qstr *str,
25 unsigned char *dest, size_t dlen);
26
27struct unicode_map *utf8_load(const char *version);
28void utf8_unload(struct unicode_map *um);
29
30#endif /* _LINUX_UNICODE_H */