/home/jaouen/pok_official/pok/trunk/kernel/libc/__udivdi3.c File Reference

Go to the source code of this file.

Functions
unsigned long long	__udivdi3 (unsigned long long num, unsigned long long den)

---

Function Documentation

unsigned long long __udivdi3	(	unsigned long long	num,
		unsigned long long	den
	)

Definition at line 19 of file __udivdi3.c.

{
#ifdef POK_NEEDS_DEBUG
   unsigned long long quot, qbit;

   quot = 0;
   qbit = 1;

   if (den == 0)
   {
      return 0;
   }

   while ((long long) den >= 0)
   {
      den <<= 1;
      qbit <<= 1;
   }

   while (qbit)
   {
      if (den <= num)
      {
         num -= den;
         quot += qbit;
      }
      den >>= 1;
      qbit >>= 1;
   }

   return quot;
#else
   (void) num;
   (void) den;
   return 0;
#endif
}