tee: add sandbox driver

[oweals/u-boot.git] / include / charset.h

diff --git a/include/charset.h b/include/charset.h
index 90870513efc09cacdaf591ade01c9baffd96f09b..4d45e246e5158fdb6d7c8acf6133d42c4a8ce0e2 100644 (file)
--- a/include/charset.h
+++ b/include/charset.h
@@ -13,6 +13,14 @@
 
 #define MAX_UTF8_PER_UTF16 3
 
+/**
+ * console_read_unicode() - read Unicode code point from console
+ *
+ * @code:      pointer to store Unicode code point
+ * Return:     0 = success
+ */
+int console_read_unicode(s32 *code);
+
 /**
  * utf8_get() - get next UTF-8 code point from buffer
  *
@@ -142,6 +150,22 @@ int utf16_utf8_strncpy(char **dst, const u16 *src, size_t count);
  */
 #define utf16_utf8_strcpy(d, s) utf16_utf8_strncpy((d), (s), SIZE_MAX)
 
+/**
+ * utf_to_lower() - convert a Unicode letter to lower case
+ *
+ * @code:              letter to convert
+ * Return:             lower case letter or unchanged letter
+ */
+s32 utf_to_lower(const s32 code);
+
+/**
+ * utf_to_upper() - convert a Unicode letter to upper case
+ *
+ * @code:              letter to convert
+ * Return:             upper case letter or unchanged letter
+ */
+s32 utf_to_upper(const s32 code);
+
 /**
  * u16_strlen - count non-zero words
  *