campo-sirio/gfm/mulld.c
alex ba237a9d91 Patch level : no patch
Files correlati     :
Ricompilazione Demo : [ ]
Commento            :
Aggiunti i sorgenti per Greenleaf Math Library (gfm.dll)


git-svn-id: svn://10.65.10.50/trunk@10079 c028cbd2-c16b-5b4b-a496-9718f37d4682
2002-02-26 12:19:02 +00:00

59 lines
1.2 KiB
C
Executable File

/* DEC *MultiplyDecimalByLong(pDst,pSrc1,pSrc2);
*
* ARGUMENT
* DEC *pDst;
* DEC *pSrc1;
* long pSrc2;
*
* DESCRIPTION
* Multiplies pSrc1 times ConvLongToDecimal(pSrc2) & puts it into pDst.
* pSrc1 and pSrc2 remain unchanged. Note that we always call the
* _MulDec80Bit() routine to do the actual multiply, sign chking, etc.
*
* SIDE EFFECTS
* *pDst is indeterminate on error.
*
* RETURNS
* Returns pointer to pDst if successful, otherwise a GM_NULL. The
* type error (GMOVERFLOW, GMUNDERFLOW, GMNOMEMORY) is in wGMError
* if wGMError didn't contain a previous error on entry.
*
* POSSIBLE ERROR CODES
*
* GM_NULLPOINTER
* GM_OVERFLOW
*
* AUTHOR
* Andy Anderson 5-Mar-87 17:15
* Copyright (C) 1987-1990 Greenleaf Software Inc. All rights reserved.
*
* MODIFICATIONS
*
*/
#include <stdio.h>
#include "gm.h"
#include "gmsystem.h"
DEC* MultiplyDecimalByLong(pDst,pSrc1,pSrc2)
DEC *pDst,*pSrc1;
long pSrc2;
{
DEC temp1,*tp1,*pd;
_MacStart(GM_MULLD);
/* init default pointer */
tp1=&temp1;
/* convert the long first, then call the multiply routine */
(void) ConvLongToDecimal(tp1,pSrc2);
pd = MultiplyDecimal(pDst,pSrc1,tp1);
_MacRet(pd);
}