diff options
Diffstat (limited to 'include/charset.h')
| -rw-r--r-- | include/charset.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/charset.h b/include/charset.h index cc650a2ce7..a911160f19 100644 --- a/include/charset.h +++ b/include/charset.h @@ -14,6 +14,11 @@ #define MAX_UTF8_PER_UTF16 3 /** + * codepage_437 - Unicode to codepage 437 translation table + */ +extern const u16 codepage_437[128]; + +/** * console_read_unicode() - read Unicode code point from console * * @code: pointer to store Unicode code point @@ -270,4 +275,33 @@ u16 *u16_strdup(const void *src); */ uint8_t *utf16_to_utf8(uint8_t *dest, const uint16_t *src, size_t size); +/** + * utf_to_cp() - translate Unicode code point to 8bit codepage + * + * Codepoints that do not exist in the codepage are rendered as question mark. + * + * @c: pointer to Unicode code point to be translated + * @codepage: Unicode to codepage translation table + * Return: 0 on success, -ENOENT if codepoint cannot be translated + */ +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_ */ |