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e4c89f9380
Add a ucs2_strscpy() function for UCS-2 strings. The behavior is equivalent to the standard strscpy() function, just for 16-bit character UCS-2 strings. Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Reviewed-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230827211408.689076-2-luzmaximilian@gmail.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
20 lines
740 B
C
20 lines
740 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_UCS2_STRING_H_
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#define _LINUX_UCS2_STRING_H_
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#include <linux/types.h> /* for size_t */
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#include <linux/stddef.h> /* for NULL */
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typedef u16 ucs2_char_t;
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unsigned long ucs2_strnlen(const ucs2_char_t *s, size_t maxlength);
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unsigned long ucs2_strlen(const ucs2_char_t *s);
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unsigned long ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength);
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ssize_t ucs2_strscpy(ucs2_char_t *dst, const ucs2_char_t *src, size_t count);
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int ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len);
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unsigned long ucs2_utf8size(const ucs2_char_t *src);
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unsigned long ucs2_as_utf8(u8 *dest, const ucs2_char_t *src,
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unsigned long maxlength);
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#endif /* _LINUX_UCS2_STRING_H_ */
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