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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2021-02-27 14:08:38 +0100
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2021-03-07 17:37:13 +0100
commite91789e2f6611c0d7f3510691c154e524e7cfa43 (patch)
tree98e84ebbc76d03a249e8db3794b54ef834ba7a26 /include
parentddbaff53da5b99563fa371db0b09544e139fdabb (diff)
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lib/charset: UTF-8 stream conversion
Provide functions to convert an UTF-8 stream to code page 437 or UTF-32. Add unit tests. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'include')
-rw-r--r--include/charset.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/charset.h b/include/charset.h
index 52e7d1474e..a911160f19 100644
--- a/include/charset.h
+++ b/include/charset.h
@@ -286,4 +286,22 @@ uint8_t *utf16_to_utf8(uint8_t *dest, const uint16_t *src, size_t size);
*/
int utf_to_cp(s32 *c, const u16 *codepage);
+/**
+ * utf8_to_cp437_stream() - convert UTF-8 stream to codepage 437
+ *
+ * @c: next UTF-8 character to convert
+ * @buffer: buffer, at least 5 characters
+ * Return: next codepage 437 character or 0
+ */
+int utf8_to_cp437_stream(u8 c, char *buffer);
+
+/**
+ * utf8_to_utf32_stream() - convert UTF-8 stream to UTF-32
+ *
+ * @c: next UTF-8 character to convert
+ * @buffer: buffer, at least 5 characters
+ * Return: next codepage 437 character or 0
+ */
+int utf8_to_utf32_stream(u8 c, char *buffer);
+
#endif /* __CHARSET_H_ */