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Complete 64-bit division support.

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* grub-core/kern/misc.c (grub_divmod64): Rename to ...
	(grub_divmod64_full): ... this. Support 64-bit divisor and reminder.
	* include/grub/misc.h (grub_divmod64): Rename to ...
	(grub_divmod64_full): ... this.
	(grub_divmod64): New inline function.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-04-18 23:03:52 +02:00
parent a5102d9433
commit 93a777e388
3 changed files with 31 additions and 9 deletions
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16
include/grub/misc.h
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@ -287,8 +287,20 @@ char *EXPORT_FUNC(grub_xasprintf) (const char *fmt, ...)
char *EXPORT_FUNC(grub_xvasprintf) (const char *fmt, va_list args) __attribute__ ((warn_unused_result));
void EXPORT_FUNC(grub_exit) (void) __attribute__ ((noreturn));
void EXPORT_FUNC(grub_abort) (void) __attribute__ ((noreturn));
grub_uint64_t EXPORT_FUNC(grub_divmod64) (grub_uint64_t n,
grub_uint32_t d, grub_uint32_t *r);
grub_uint64_t EXPORT_FUNC(grub_divmod64_full) (grub_uint64_t n,
grub_uint64_t d,
grub_uint64_t *r);
static inline grub_uint64_t grub_divmod64 (grub_uint64_t n,
grub_uint32_t d,
grub_uint32_t *r)
{
grub_uint64_t ret, rr;
ret = grub_divmod64_full (n, d, &rr);
if (r)
*r = rr;
return ret;
}
#if NEED_ENABLE_EXECUTE_STACK && !defined(GRUB_UTIL)
void EXPORT_FUNC(__enable_execute_stack) (void *addr);