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authorPeter Jones <pjones@redhat.com>2016-02-08 14:48:11 -0500
committerJiri Slaby <jslaby@suse.cz>2016-03-14 23:10:32 +0100
commite9699a08eb89c16351b4da8b34ab59e2caa448ea (patch)
treee188bc13430f794e85480d8458b963e88854340d /include/linux/ucs2_string.h
parentb7dc78251de7c991a3858ab5a7a56ba604cbb908 (diff)
downloadlwn-e9699a08eb89c16351b4da8b34ab59e2caa448ea.tar.gz
lwn-e9699a08eb89c16351b4da8b34ab59e2caa448ea.zip
lib/ucs2_string: Add ucs2 -> utf8 helper functions
commit 73500267c930baadadb0d02284909731baf151f7 upstream. 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> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'include/linux/ucs2_string.h')
-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_ */