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 8 struct unicode_map { 9 int version; 10 }; 11 12 int utf8_validate(const struct unicode_map *um, const struct qstr *str); 13 14 int utf8_strncmp(const struct unicode_map *um, 15 const struct qstr *s1, const struct qstr *s2); 16 17 int utf8_strncasecmp(const struct unicode_map *um, 18 const struct qstr *s1, const struct qstr *s2); 19 int utf8_strncasecmp_folded(const struct unicode_map *um, 20 const struct qstr *cf, 21 const struct qstr *s1); 22 23 int utf8_normalize(const struct unicode_map *um, const struct qstr *str, 24 unsigned char *dest, size_t dlen); 25 26 int utf8_casefold(const struct unicode_map *um, const struct qstr *str, 27 unsigned char *dest, size_t dlen); 28 29 int utf8_casefold_hash(const struct unicode_map *um, const void *salt, 30 struct qstr *str); 31 32 struct unicode_map *utf8_load(const char *version); 33 void utf8_unload(struct unicode_map *um); 34 35 #endif /* _LINUX_UNICODE_H */ 36