kolibrios-fun/drivers/ddk/linux/div64.c
Sergey Semyonov (Serge) c6a90cef0f ddk: update
git-svn-id: svn://kolibrios.org@6587 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-10-11 22:54:59 +00:00

22 lines
632 B
C

#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/math64.h>
s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder)
{
u64 quotient;
if (dividend < 0) {
quotient = div_u64_rem(-dividend, abs(divisor), (u32 *)remainder);
*remainder = -*remainder;
if (divisor > 0)
quotient = -quotient;
} else {
quotient = div_u64_rem(dividend, abs(divisor), (u32 *)remainder);
if (divisor < 0)
quotient = -quotient;
}
return quotient;
}