/* includes */
#include "FastCopy.h"

void FastCopy (FAST char* Destination, FAST char* Source, FAST int nbytes)
{
  FAST int i = 0;

  /* do the 64 bit as far as possible */
  for (i = 0 ; i < nbytes/8 ; i++)
    {
      *((double*)Destination+i)=*((double*)Source+i);
    } 

  /* do the 32 bit left over if neccessary */
  if (nbytes-i*8 == 4)
    {
      i *= 2;
      *((UINT32*)(Destination)+i)=*((UINT32*)(Source)+i);
    }
  else
    {
      if (nbytes-i*8 != 0)
	{
	  printf ("ERROR: FastCopy Error ?! \n");
	}
    }

}

void FastCopyWords (FAST UINT32* Destination,
		    FAST UINT32* Source,
		    FAST int words)
{
  FAST int i = 0;

  /* do the 64 bit as far as possible */
  for (i = 0 ; i < words/2 ; i++)
    {
      *((double*)Destination+i)=*((double*)Source+i);
    } 

  /* do the 32 bit left over if neccessary */
  if (words-i*2 == 1)
    {
      i *= 2;
      *(Destination+i)=*(Source+i);
    }
  else
    {
      if (words-i*2 != 0)
	{
	  printf ("ERROR: FastCopy Error ?! \n");
	}
    }

}