include/linux/unicode.h

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