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  modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
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      may be used to endorse or promote products derived from this software
      without specific prior written permission.

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#include "bid_internal.h"



#if DECIMAL_CALL_BY_REFERENCE
void
bid128_modf (BID_UINT128 * pres, BID_UINT128 * px,
	       BID_UINT128 * pint _EXC_FLAGS_PARAM
               _EXC_MASKS_PARAM _EXC_INFO_PARAM) {
  BID_UINT128 x = *px;
#else
DFP_WRAPFN_DFP_DFP_POINTER(128, bid128_modf, 128, 128)
BID_UINT128
bid128_modf (BID_UINT128 x, BID_UINT128 *pint _EXC_FLAGS_PARAM
               _EXC_MASKS_PARAM _EXC_INFO_PARAM) {
#endif

BID_UINT128 res, xi;
#if !DECIMAL_GLOBAL_ROUNDING
  _IDEC_round rnd_mode = 0;
#else 
  rnd_mode=0;
#endif

    BIDECIMAL_CALL1_NORND(bid128_round_integral_zero, xi, x);

	// check for Infinity
	if((x.w[BID_HIGH_128W] & 0x7c00000000000000ull) == 0x7800000000000000ull) {
		res.w[BID_HIGH_128W]= (x.w[BID_HIGH_128W] & 0x8000000000000000ull)|0x5ffe000000000000ull;
		res.w[BID_LOW_128W] = 0;
	}
	else {
		BIDECIMAL_CALL2 (bid128_sub, res, x, xi);
	}

	xi.w[BID_HIGH_128W] |=  (x.w[BID_HIGH_128W] & 0x8000000000000000ull);
	res.w[BID_HIGH_128W] |=  (x.w[BID_HIGH_128W] & 0x8000000000000000ull);


	*pint = (xi);

	BID_RETURN (res);

}





