include/linux/ucs2_string.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _LINUX_UCS2_STRING_H_
   3 #define _LINUX_UCS2_STRING_H_
   4
   5 #include <linux/types.h>        /* for size_t */
   6 #include <linux/stddef.h>       /* for NULL */
   7
   8 typedef u16 ucs2_char_t;
   9
  10 unsigned long ucs2_strnlen(const ucs2_char_t *s, size_t maxlength);
  11 unsigned long ucs2_strlen(const ucs2_char_t *s);
  12 unsigned long ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength);
  13 int ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len);
  14
  15 unsigned long ucs2_utf8size(const ucs2_char_t *src);
  16 unsigned long ucs2_as_utf8(u8 *dest, const ucs2_char_t *src,
  17                            unsigned long maxlength);
  18
  19 #endif /* _LINUX_UCS2_STRING_H_ */