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AFFS never uses unicode.

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* include/grub/charset.h (GRUB_MAX_UTF8_PER_LATIN1): New const.
	(grub_latin1_to_utf8): New inline function.
	* grub-core/fs/affs.c (grub_affs_iterate_dir): Convert latin1 to UTF8.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-12-14 09:52:00 +01:00
parent e7987e1b3b
commit 309e535231
3 changed files with 40 additions and 8 deletions
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22
include/grub/charset.h
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@ -118,6 +118,28 @@ grub_utf16_to_utf8 (grub_uint8_t *dest, grub_uint16_t *src,
return dest;
}
#define GRUB_MAX_UTF8_PER_LATIN1 2
/* Convert Latin1 to UTF-8. */
static inline grub_uint8_t *
grub_latin1_to_utf8 (grub_uint8_t *dest, const grub_uint8_t *src,
grub_size_t size)
{
while (size--)
{
if (!(*src & 0x80))
*dest++ = *src;
else
{
*dest++ = (*src >> 6) | 0xC0;
*dest++ = (*src & 0x3F) | 0x80;
}
src++;
}
return dest;
}
/* Convert UCS-4 to UTF-8. */
char *grub_ucs4_to_utf8_alloc (grub_uint32_t *src, grub_size_t size);