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merge with mainline

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This commit is contained in:
BVK Chaitanya 2010-08-19 16:54:00 +05:30
commit 16c7cb32c8
80 changed files with 5101 additions and 1687 deletions
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35
grub-core/kern/misc.c
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@ -518,12 +518,39 @@ grub_strndup (const char *s, grub_size_t n)
}
void *
grub_memset (void *s, int c, grub_size_t n)
grub_memset (void *s, int c, grub_size_t len)
{
unsigned char *p = (unsigned char *) s;
void *p = s;
grub_uint8_t pattern8 = c;
while (n--)
*p++ = (unsigned char) c;
if (len >= 3 * sizeof (unsigned long))
{
unsigned long patternl = 0;
grub_size_t i;
for (i = 0; i < sizeof (unsigned long); i++)
patternl |= ((unsigned long) pattern8) << (8 * i);
while (len > 0 && (((grub_addr_t) p) & (sizeof (unsigned long) - 1)))
{
*(grub_uint8_t *) p = pattern8;
p = (grub_uint8_t *) p + 1;
len--;
}
while (len >= sizeof (unsigned long))
{
*(unsigned long *) p = patternl;
p = (unsigned long *) p + 1;
len -= sizeof (unsigned long);
}
}
while (len > 0)
{
*(grub_uint8_t *) p = pattern8;
p = (grub_uint8_t *) p + 1;
len--;
}
return s;
}