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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-02-27 14:08:36 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2021-03-07 17:37:13 +0100 |
| commit | 73bb90cabcdffcd528d1002a12779779196bf200 (patch) | |
| tree | 5c4fb2a3ebecf079f4cadacc41aa9e45354e69a0 /include/charset.h | |
| parent | 70616a1ed8c7fe22aa19eb674915623bd236926f (diff) | |
| download | u-boot-73bb90cabcdffcd528d1002a12779779196bf200.tar.gz | |
efi_loader: carve out utf_to_cp()
Carve out a function to translate a Unicode code point to an 8bit codepage.
Provide a unit test for the new function.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'include/charset.h')
| -rw-r--r-- | include/charset.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/charset.h b/include/charset.h index 64ba91f7914..52e7d1474eb 100644 --- a/include/charset.h +++ b/include/charset.h @@ -275,4 +275,15 @@ 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); + #endif /* __CHARSET_H_ */ |