include/linux/ucs2_string.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _LINUX_UCS2_STRING_H_
0003 #define _LINUX_UCS2_STRING_H_
0004
0005 #include <linux/types.h>    /* for size_t */
0006 #include <linux/stddef.h>   /* for NULL */
0007
0008 typedef u16 ucs2_char_t;
0009
0010 unsigned long ucs2_strnlen(const ucs2_char_t *s, size_t maxlength);
0011 unsigned long ucs2_strlen(const ucs2_char_t *s);
0012 unsigned long ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength);
0013 int ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len);
0014
0015 unsigned long ucs2_utf8size(const ucs2_char_t *src);
0016 unsigned long ucs2_as_utf8(u8 *dest, const ucs2_char_t *src,
0017                unsigned long maxlength);
0018
0019 #endif /* _LINUX_UCS2_STRING_H_ */