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authorPeter Jones <pjones@redhat.com>2016-02-08 14:48:11 -0500
committerMatt Fleming <matt@codeblueprint.co.uk>2016-02-10 13:19:03 +0000
commit73500267c930baadadb0d02284909731baf151f7 (patch)
tree431f07c5786db95d33f0f6d557cdba1881da29e3 /include
parentx86/mm/numa: Fix 32-bit memblock range truncation bug on 32-bit NUMA kernels (diff)
downloadlinux-dev-73500267c930baadadb0d02284909731baf151f7.tar.xz
linux-dev-73500267c930baadadb0d02284909731baf151f7.zip
lib/ucs2_string: Add ucs2 -> utf8 helper functions
This adds ucs2_utf8size(), which tells us how big our ucs2 string is in bytes, and ucs2_as_utf8, which translates from ucs2 to utf8.. Signed-off-by: Peter Jones <pjones@redhat.com> Tested-by: Lee, Chun-Yi <jlee@suse.com> Acked-by: Matthew Garrett <mjg59@coreos.com> Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ucs2_string.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/ucs2_string.h b/include/linux/ucs2_string.h
index cbb20afdbc01..bb679b48f408 100644
--- a/include/linux/ucs2_string.h
+++ b/include/linux/ucs2_string.h
@@ -11,4 +11,8 @@ unsigned long ucs2_strlen(const ucs2_char_t *s);
unsigned long ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength);
int ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len);
+unsigned long ucs2_utf8size(const ucs2_char_t *src);
+unsigned long ucs2_as_utf8(u8 *dest, const ucs2_char_t *src,
+ unsigned long maxlength);
+
#endif /* _LINUX_UCS2_STRING_H_ */