LXR linux/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
   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);
  20int utf8_strncasecmp_folded(const struct unicode_map *um,
  21                            const struct qstr *cf,
  22                            const struct qstr *s1);
  23
  24int utf8_normalize(const struct unicode_map *um, const struct qstr *str,
  25                   unsigned char *dest, size_t dlen);
  26
  27int utf8_casefold(const struct unicode_map *um, const struct qstr *str,
  28                  unsigned char *dest, size_t dlen);
  29
  30int utf8_casefold_hash(const struct unicode_map *um, const void *salt,
  31                       struct qstr *str);
  32
  33struct unicode_map *utf8_load(const char *version);
  34void utf8_unload(struct unicode_map *um);
  35
  36#endif /* _LINUX_UNICODE_H */
  37