* hb_slex.vc
* Minor corrections.
* include/hbapi.h
+ extern PHB_ITEM hb_paramError( int iParam ); /* Returns either the generic parameter or a NIL item if param not provided */
+ extern PHB_ITEM hb_arrayFromStack( USHORT uiLen ); /* Creates and returns an Array of n Elements from the Eval Stack - Does NOT pop the items. */
+ extern PHB_ITEM hb_arrayFromParams( void ); /* Creates and returns an Array of current Generic Parameters. */
* include/hbapierr.h
* extern USHORT hb_errRT_BASE ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
* extern USHORT hb_errRT_BASE_Ext1 ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiOsCode, USHORT uiFlags, USHORT uiArgCount, ... );
* extern PHB_ITEM hb_errRT_BASE_Subst ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
* extern void hb_errRT_BASE_SubstR ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
+ Added support for variable number of Error Arguments.
* source/rtl/errorapi.c
* hb_errRT_BASE ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
* hb_errRT_BASE_Ext1 ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiOsCode, USHORT uiFlags, USHORT uiArgCount, ... );
* hb_errRT_BASE_Subst ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
* hb_errRT_BASE_SubstR ( ULONG ulGenCode, ULONG ulSubCode, char * szDescription, char * szOperation, USHORT uiArgCount, ... );
+ Added support for variable number of Error Arguments.
* source/vm/arrays.c
+ PHB_ITEM hb_arrayFromStack( USHORT uiLen )
+ PHB_ITEM hb_arrayFromParams( void )
* source/vm/extend.c
+ PHB_ITEM hb_paramError( int iParam )
* source/rdd/dbcmd.c
* Added the Error Arguments as parameters to hb_errRT_BASE*().
* source/rtl/abs.c
* source/rtl/at.c
* source/rtl/chrasc.c
* source/rtl/copyfile.c
* source/rtl/datec.c
* source/rtl/dateshb.c
* source/rtl/diskspac.c
* source/rtl/disksphb.c
* source/rtl/do.c
* source/rtl/left.c
* source/rtl/len.c
* source/rtl/math.c
* source/rtl/minmax.c
* source/rtl/mod.c
* source/rtl/philes.c
* source/rtl/philesx.c
* source/rtl/replic.c
* source/rtl/round.c
* source/rtl/set.c
* source/rtl/space.c
* source/rtl/str.c
* source/rtl/strcase.c
* source/rtl/strtran.c
* source/rtl/strzero.c
* source/rtl/substr.c
* source/rtl/transfrm.c
* source/rtl/trim.c
* source/rtl/type.c
* source/rtl/val.c
* source/rtl/word.c
* Added the Error Arguments as parameters to hb_errRT_BASE*().
* source/vm/arrayshb.c
* source/vm/eval.c
* source/vm/hvm.c
* source/vm/macro.c
* source/vm/memvars.c
* source/vm/runner.c
* Added the Error Arguments as parameters to hb_errRT_BASE*().
* source/vm/classes.c
+ Added 0 arguments (J.F. can you please decide what should be the arguments! )
/* HBTEST now reports 173 failures ( down from 376 ) many of the failures are justified.
I have tested this as much as I could, but since it invloved lots of "Cust & Pasets" more testing should be done.
It would be great if someone could review each of HBTEST Reported Failures on a one-by-one basis.
BTW, HBTEST reports 1 UN-RELEASED Memory Block (from before my changes)!
*/
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/*
|
|
* $Id$
|
|
*/
|
|
|
|
/*
|
|
* Harbour Project source code:
|
|
* MOD() function
|
|
*
|
|
* Copyright 1999 Matthew Hamilton <mhamilton@bunge.com.au>
|
|
* www - http://www.harbour-project.org
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version, with one exception:
|
|
*
|
|
* The exception is that if you link the Harbour Runtime Library (HRL)
|
|
* and/or the Harbour Virtual Machine (HVM) with other files to produce
|
|
* an executable, this does not by itself cause the resulting executable
|
|
* to be covered by the GNU General Public License. Your use of that
|
|
* executable is in no way restricted on account of linking the HRL
|
|
* and/or HVM code into it.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
|
|
* their web site at http://www.gnu.org/).
|
|
*
|
|
*/
|
|
|
|
#include "hbapi.h"
|
|
#include "hbapiitm.h"
|
|
#include "hbapierr.h"
|
|
|
|
/* NOTE: In CA-Cl*pper this is written in Clipper, see the source below,
|
|
and the error handling is NOT made here, but in the % operator.
|
|
[vszakats] */
|
|
|
|
/* NOTE: CA-Cl*pper is buggy since it relies on the fact that the errorhandler
|
|
will silently handle zero division errors. [vszakats] */
|
|
|
|
/* NOTE: This C version fully emulates the behaviour of the original
|
|
CA-Cl*pper version, including bugs/side-effects. [vszakats] */
|
|
|
|
HB_FUNC( MOD )
|
|
{
|
|
PHB_ITEM pNumber = hb_param( 1, HB_IT_NUMERIC );
|
|
|
|
if( pNumber && ISNUM( 2 ) )
|
|
{
|
|
double dNumber = hb_itemGetND( pNumber );
|
|
double dBase = hb_parnd( 2 ); /* dBase! Cool! */
|
|
|
|
if( dBase )
|
|
{
|
|
double dResult = dNumber - ( ( long ) ( dNumber / dBase ) * dBase );
|
|
|
|
if( dResult * dBase < 0 )
|
|
hb_retnd( dResult + dBase );
|
|
else
|
|
hb_retnd( dResult );
|
|
}
|
|
else
|
|
{
|
|
PHB_ITEM pResult = hb_errRT_BASE_Subst( EG_ZERODIV, 1341, NULL, "%", 2, hb_paramError( 1 ), hb_paramError( 2 ) );
|
|
|
|
if( pResult )
|
|
{
|
|
int iDec;
|
|
|
|
hb_itemRelease( pResult );
|
|
|
|
hb_itemGetNLen( pNumber, NULL, &iDec );
|
|
|
|
hb_retndlen( dNumber, 0, iDec );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
hb_errRT_BASE_SubstR( EG_ARG, 1085, NULL, "%", 2, hb_paramError( 1 ), hb_paramError( 2 ) );
|
|
}
|
|
|
|
/*
|
|
FUNCTION MOD( cl_num, cl_base )
|
|
LOCAL cl_result := cl_num % cl_base
|
|
|
|
RETURN iif( cl_base = 0, cl_num, iif( cl_result * cl_base < 0, cl_result + cl_base, cl_result ) )
|
|
*/
|