4 * Copyright 1998 Jean-Claude Cote
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * This implements the low-level and hi-level APIs for manipulating VARIANTs.
22 * The low-level APIs are used to do data coercion between different data types.
23 * The hi-level APIs are built on top of these low-level APIs and handle
24 * initialization, copying, destroying and changing the type of VARIANTs.
27 * - The Variant APIs do not support international languages, currency
28 * types, number formating and calendar. They only support U.S. English format.
29 * - The Variant APIs do not the following types: IUknown, IDispatch, DECIMAL and SafeArray.
30 * - The parsing of date for the VarDateFromStr is not complete.
31 * - The date manipulations do not support dates prior to 1900.
32 * - The parsing does not accept as many formats as the Windows implementation.
48 #define NONAMELESSUNION
49 #define NONAMELESSSTRUCT
55 #include "wine/debug.h"
56 #include "wine/unicode.h"
63 WINE_DEFAULT_DEBUG_CHANNEL(ole);
65 #define SYSDUPSTRING(str) SysAllocStringByteLen((LPCSTR)(str), SysStringByteLen(str))
67 /* Flags set in V_VT, other than the actual type value */
68 #define VT_EXTRA_TYPE (VT_VECTOR|VT_ARRAY|VT_BYREF|VT_RESERVED)
70 /* Get the extra flags from a variant pointer */
71 #define V_EXTRA_TYPE(v) (V_VT(v) & VT_EXTRA_TYPE)
73 /* the largest valid type
75 #define VT_MAXVALIDTYPE VT_CLSID
77 /* This mask is used to set a flag in wReserved1 of
78 * the VARIANTARG structure. The flag indicates if
79 * the API function is using an inner variant or not.
81 #define PROCESSING_INNER_VARIANT 0x0001
83 /* General use buffer.
85 #define BUFFER_MAX 1024
86 static char pBuffer[BUFFER_MAX];
89 * Note a leap year is one that is a multiple of 4
90 * but not of a 100. Except if it is a multiple of
91 * 400 then it is a leap year.
95 * Use 365 days/year and a manual calculation for leap year days
96 * to keep arithmetic simple
98 static const double DAYS_IN_ONE_YEAR = 365.0;
101 * Token definitions for Varient Formatting
102 * Worked out by experimentation on a w2k machine. Doesnt appear to be
103 * documented anywhere obviously so keeping definitions internally
106 /* Pre defined tokens */
107 #define TOK_COPY 0x00
109 #define LARGEST_TOKENID 6
111 /* Mapping of token name to id put into the tokenized form
112 Note testing on W2K shows aaaa and oooo are not parsed??!! */
113 #define TOK_COLON 0x03
114 #define TOK_SLASH 0x04
119 #define TOK_dddd 0x0b
120 #define TOK_ddddd 0x0c
121 #define TOK_dddddd 0x0d
127 #define TOK_mmmm 0x14
131 #define TOK_yyyy 0x18
138 #define TOK_ttttt 0x07
139 #define TOK_AMsPM 0x2f
140 #define TOK_amspm 0x32
143 #define TOK_AMPM 0x2e
145 typedef struct tagFORMATTOKEN {
152 typedef struct tagFORMATHDR {
159 FORMATTOKEN formatTokens[] = { /* FIXME: Only date formats so far */
160 {":" , 1, TOK_COLON , 0},
161 {"/" , 1, TOK_SLASH , 0},
162 {"c" , 1, TOK_c , VT_DATE},
163 {"dddddd", 6, TOK_dddddd , VT_DATE},
164 {"ddddd" , 5, TOK_ddddd , VT_DATE},
165 {"dddd" , 4, TOK_dddd , VT_DATE},
166 {"ddd" , 3, TOK_ddd , VT_DATE},
167 {"dd" , 2, TOK_dd , VT_DATE},
168 {"d" , 1, TOK_d , VT_DATE},
169 {"ww" , 2, TOK_ww , VT_DATE},
170 {"w" , 1, TOK_w , VT_DATE},
171 {"mmmm" , 4, TOK_mmmm , VT_DATE},
172 {"mmm" , 3, TOK_mmm , VT_DATE},
173 {"mm" , 2, TOK_mm , VT_DATE},
174 {"m" , 1, TOK_m , VT_DATE},
175 {"q" , 1, TOK_q , VT_DATE},
176 {"yyyy" , 4, TOK_yyyy , VT_DATE},
177 {"yy" , 2, TOK_yy , VT_DATE},
178 {"y" , 1, TOK_y , VT_DATE},
179 {"h" , 1, TOK_h , VT_DATE},
180 {"Hh" , 2, TOK_Hh , VT_DATE},
181 {"Nn" , 2, TOK_Nn , VT_DATE},
182 {"N" , 1, TOK_N , VT_DATE},
183 {"S" , 1, TOK_S , VT_DATE},
184 {"Ss" , 2, TOK_Ss , VT_DATE},
185 {"ttttt" , 5, TOK_ttttt , VT_DATE},
186 {"AM/PM" , 5, TOK_AMsPM , VT_DATE},
187 {"am/pm" , 5, TOK_amspm , VT_DATE},
188 {"A/P" , 3, TOK_AsP , VT_DATE},
189 {"a/p" , 3, TOK_asp , VT_DATE},
190 {"AMPM" , 4, TOK_AMPM , VT_DATE},
191 {0x00 , 0, 0 , VT_NULL}
194 /******************************************************************************
195 * DateTimeStringToTm [INTERNAL]
197 * Converts a string representation of a date and/or time to a tm structure.
199 * Note this function uses the postgresql date parsing functions found
200 * in the parsedt.c file.
202 * Returns TRUE if successful.
204 * Note: This function does not parse the day of the week,
205 * daylight savings time. It will only fill the followin fields in
206 * the tm struct, tm_sec, tm_min, tm_hour, tm_year, tm_day, tm_mon.
208 ******************************************************************************/
209 static BOOL DateTimeStringToTm( OLECHAR* strIn, DWORD dwFlags, struct tm* pTm )
216 char *field[MAXDATEFIELDS];
217 int ftype[MAXDATEFIELDS];
218 char lowstr[MAXDATELEN + 1];
219 char* strDateTime = NULL;
221 /* Convert the string to ASCII since this is the only format
222 * postgesql can handle.
224 strDateTime = HEAP_strdupWtoA( GetProcessHeap(), 0, strIn );
226 if( strDateTime != NULL )
228 /* Make sure we don't go over the maximum length
229 * accepted by postgesql.
231 if( strlen( strDateTime ) <= MAXDATELEN )
233 if( ParseDateTime( strDateTime, lowstr, field, ftype, MAXDATEFIELDS, &nf) == 0 )
235 if( dwFlags & VAR_DATEVALUEONLY )
237 /* Get the date information.
238 * It returns 0 if date information was
239 * present and 1 if only time information was present.
240 * -1 if an error occures.
242 if( DecodeDateTime(field, ftype, nf, &dtype, pTm, &fsec, &tzp) == 0 )
244 /* Eliminate the time information since we
245 * were asked to get date information only.
253 if( dwFlags & VAR_TIMEVALUEONLY )
255 /* Get time information only.
257 if( DecodeTimeOnly(field, ftype, nf, &dtype, pTm, &fsec) == 0 )
264 /* Get both date and time information.
265 * It returns 0 if date information was
266 * present and 1 if only time information was present.
267 * -1 if an error occures.
269 if( DecodeDateTime(field, ftype, nf, &dtype, pTm, &fsec, &tzp) != -1 )
276 HeapFree( GetProcessHeap(), 0, strDateTime );
287 /******************************************************************************
288 * TmToDATE [INTERNAL]
290 * The date is implemented using an 8 byte floating-point number.
291 * Days are represented by whole numbers increments starting with 0.00 has
292 * being December 30 1899, midnight.
293 * The hours are expressed as the fractional part of the number.
294 * December 30 1899 at midnight = 0.00
295 * January 1 1900 at midnight = 2.00
296 * January 4 1900 at 6 AM = 5.25
297 * January 4 1900 at noon = 5.50
298 * December 29 1899 at midnight = -1.00
299 * December 18 1899 at midnight = -12.00
300 * December 18 1899 at 6AM = -12.25
301 * December 18 1899 at 6PM = -12.75
302 * December 19 1899 at midnight = -11.00
303 * The tm structure is as follows:
305 * int tm_sec; seconds after the minute - [0,59]
306 * int tm_min; minutes after the hour - [0,59]
307 * int tm_hour; hours since midnight - [0,23]
308 * int tm_mday; day of the month - [1,31]
309 * int tm_mon; months since January - [0,11]
311 * int tm_wday; days since Sunday - [0,6]
312 * int tm_yday; days since January 1 - [0,365]
313 * int tm_isdst; daylight savings time flag
316 * Note: This function does not use the tm_wday, tm_yday, tm_wday,
317 * and tm_isdst fields of the tm structure. And only converts years
320 * Returns TRUE if successful.
322 static BOOL TmToDATE( struct tm* pTm, DATE *pDateOut )
326 /* Hmmm... An uninitialized Date in VB is December 30 1899 so
327 Start at 0. This is the way DATE is defined. */
329 /* Start at 1. This is the way DATE is defined.
330 * January 1, 1900 at Midnight is 1.00.
331 * January 1, 1900 at 6AM is 1.25.
336 if( (pTm->tm_year - 1900) >= 0 ) {
338 /* Add the number of days corresponding to
341 *pDateOut += (pTm->tm_year - 1900) * 365;
343 /* Add the leap days in the previous years between now and 1900.
344 * Note a leap year is one that is a multiple of 4
345 * but not of a 100. Except if it is a multiple of
346 * 400 then it is a leap year.
347 * Copied + reversed functionality into TmToDate
349 *pDateOut += ( (pTm->tm_year - 1) / 4 ) - ( 1900 / 4 );
350 *pDateOut -= ( (pTm->tm_year - 1) / 100 ) - ( 1900 / 100 );
351 *pDateOut += ( (pTm->tm_year - 1) / 400 ) - ( 1900 / 400 );
353 /* Set the leap year flag if the
354 * current year specified by tm_year is a
355 * leap year. This will be used to add a day
358 if( isleap( pTm->tm_year ) )
361 /* Add the number of days corresponding to
362 * the month. (remember tm_mon is 0..11)
364 switch( pTm->tm_mon )
370 *pDateOut += ( 59 + leapYear );
373 *pDateOut += ( 90 + leapYear );
376 *pDateOut += ( 120 + leapYear );
379 *pDateOut += ( 151 + leapYear );
382 *pDateOut += ( 181 + leapYear );
385 *pDateOut += ( 212 + leapYear );
388 *pDateOut += ( 243 + leapYear );
391 *pDateOut += ( 273 + leapYear );
394 *pDateOut += ( 304 + leapYear );
397 *pDateOut += ( 334 + leapYear );
400 /* Add the number of days in this month.
402 *pDateOut += pTm->tm_mday;
404 /* Add the number of seconds, minutes, and hours
405 * to the DATE. Note these are the fractional part
406 * of the DATE so seconds / number of seconds in a day.
412 *pDateOut += pTm->tm_hour / 24.0;
413 *pDateOut += pTm->tm_min / 1440.0;
414 *pDateOut += pTm->tm_sec / 86400.0;
418 /******************************************************************************
419 * DateToTm [INTERNAL]
421 * This function converts a windows DATE to a tm structure.
423 * It does not fill all the fields of the tm structure.
424 * Here is a list of the fields that are filled:
425 * tm_sec, tm_min, tm_hour, tm_year, tm_day, tm_mon.
427 * Note this function does not support dates before the January 1, 1900
428 * or ( dateIn < 2.0 ).
430 * Returns TRUE if successful.
432 BOOL DateToTm( DATE dateIn, DWORD dwFlags, struct tm* pTm )
434 double decimalPart = 0.0;
435 double wholePart = 0.0;
437 memset(pTm,0,sizeof(*pTm));
439 /* Because of the nature of DATE format which
440 * associates 2.0 to January 1, 1900. We will
441 * remove 1.0 from the whole part of the DATE
442 * so that in the following code 1.0
443 * will correspond to January 1, 1900.
444 * This simplifies the processing of the DATE value.
446 decimalPart = fmod( dateIn, 1.0 ); /* Do this before the -1, otherwise 0.xx goes negative */
448 wholePart = (double) floor( dateIn );
450 if( !(dwFlags & VAR_TIMEVALUEONLY) )
452 unsigned int nDay = 0;
454 double yearsSince1900 = 0;
456 /* Hard code dates smaller than January 1, 1900. */
459 pTm->tm_mon = 11; /* December as tm_mon is 0..11 */
462 dateIn = dateIn * -1.0; /* Ensure +ve for time calculation */
463 decimalPart = decimalPart * -1.0; /* Ensure +ve for time calculation */
470 /* Start at 1900, this is where the DATE time 0.0 starts.
473 /* find in what year the day in the "wholePart" falls into.
474 * add the value to the year field.
476 yearsSince1900 = floor( (wholePart / DAYS_IN_ONE_YEAR) + 0.001 );
477 pTm->tm_year += yearsSince1900;
478 /* determine if this is a leap year.
480 if( isleap( pTm->tm_year ) )
486 /* find what day of that year the "wholePart" corresponds to.
487 * Note: nDay is in [1-366] format
489 nDay = (((unsigned int) wholePart) - ((pTm->tm_year-1900) * DAYS_IN_ONE_YEAR ));
491 /* Remove the leap days in the previous years between now and 1900.
492 * Note a leap year is one that is a multiple of 4
493 * but not of a 100. Except if it is a multiple of
494 * 400 then it is a leap year.
495 * Copied + reversed functionality from TmToDate
497 nDay -= ( (pTm->tm_year - 1) / 4 ) - ( 1900 / 4 );
498 nDay += ( (pTm->tm_year - 1) / 100 ) - ( 1900 / 100 );
499 nDay -= ( (pTm->tm_year - 1) / 400 ) - ( 1900 / 400 );
501 /* Set the tm_yday value.
502 * Note: The day must be converted from [1-366] to [0-365]
504 /*pTm->tm_yday = nDay - 1;*/
505 /* find which month this day corresponds to.
512 else if( nDay <= ( 59 + leapYear ) )
514 pTm->tm_mday = nDay - 31;
517 else if( nDay <= ( 90 + leapYear ) )
519 pTm->tm_mday = nDay - ( 59 + leapYear );
522 else if( nDay <= ( 120 + leapYear ) )
524 pTm->tm_mday = nDay - ( 90 + leapYear );
527 else if( nDay <= ( 151 + leapYear ) )
529 pTm->tm_mday = nDay - ( 120 + leapYear );
532 else if( nDay <= ( 181 + leapYear ) )
534 pTm->tm_mday = nDay - ( 151 + leapYear );
537 else if( nDay <= ( 212 + leapYear ) )
539 pTm->tm_mday = nDay - ( 181 + leapYear );
542 else if( nDay <= ( 243 + leapYear ) )
544 pTm->tm_mday = nDay - ( 212 + leapYear );
547 else if( nDay <= ( 273 + leapYear ) )
549 pTm->tm_mday = nDay - ( 243 + leapYear );
552 else if( nDay <= ( 304 + leapYear ) )
554 pTm->tm_mday = nDay - ( 273 + leapYear );
557 else if( nDay <= ( 334 + leapYear ) )
559 pTm->tm_mday = nDay - ( 304 + leapYear );
562 else if( nDay <= ( 365 + leapYear ) )
564 pTm->tm_mday = nDay - ( 334 + leapYear );
569 if( !(dwFlags & VAR_DATEVALUEONLY) )
571 /* find the number of seconds in this day.
572 * fractional part times, hours, minutes, seconds.
573 * Note: 0.1 is hack to ensure figures come out in whole numbers
574 * due to floating point inaccuracies
576 pTm->tm_hour = (int) ( decimalPart * 24 );
577 pTm->tm_min = (int) ( ( ( decimalPart * 24 ) - pTm->tm_hour ) * 60 );
578 /* Note: 0.1 is hack to ensure seconds come out in whole numbers
579 due to floating point inaccuracies */
580 pTm->tm_sec = (int) (( ( ( decimalPart * 24 * 60 ) - ( pTm->tm_hour * 60 ) - pTm->tm_min ) * 60 ) + 0.1);
587 /******************************************************************************
588 * SizeOfVariantData [INTERNAL]
590 * This function finds the size of the data referenced by a Variant based
591 * the type "vt" of the Variant.
593 static int SizeOfVariantData( VARIANT* parg )
596 switch( V_VT(parg) & VT_TYPEMASK )
599 size = sizeof(short);
611 size = sizeof(unsigned short);
614 size = sizeof(unsigned int);
617 size = sizeof(unsigned long);
620 size = sizeof(float);
623 size = sizeof(double);
629 size = sizeof(VARIANT_BOOL);
634 size = sizeof(void*);
639 case( VT_DECIMAL ): /* hmm, tricky, DECIMAL is only VT_BYREF */
641 FIXME("Add size information for type vt=%d\n", V_VT(parg) & VT_TYPEMASK );
647 /******************************************************************************
648 * StringDupAtoBstr [INTERNAL]
651 static BSTR StringDupAtoBstr( char* strIn )
654 OLECHAR* pNewString = NULL;
655 UNICODE_STRING usBuffer;
657 RtlCreateUnicodeStringFromAsciiz( &usBuffer, strIn );
658 pNewString = usBuffer.Buffer;
660 bstr = SysAllocString( pNewString );
661 RtlFreeUnicodeString( &usBuffer );
665 /******************************************************************************
668 * Round the double value to the nearest integer value.
670 static double round( double d )
672 double decimals = 0.0, integerValue = 0.0, roundedValue = 0.0;
673 BOOL bEvenNumber = FALSE;
676 /* Save the sign of the number
678 nSign = (d >= 0.0) ? 1 : -1;
681 /* Remove the decimals.
683 integerValue = floor( d );
685 /* Set the Even flag. This is used to round the number when
686 * the decimals are exactly 1/2. If the integer part is
687 * odd the number is rounded up. If the integer part
688 * is even the number is rounded down. Using this method
689 * numbers are rounded up|down half the time.
691 bEvenNumber = (((short)fmod(integerValue, 2)) == 0) ? TRUE : FALSE;
693 /* Remove the integral part of the number.
695 decimals = d - integerValue;
697 /* Note: Ceil returns the smallest integer that is greater that x.
698 * and floor returns the largest integer that is less than or equal to x.
702 /* If the decimal part is greater than 1/2
704 roundedValue = ceil( d );
706 else if( decimals < 0.5 )
708 /* If the decimal part is smaller than 1/2
710 roundedValue = floor( d );
714 /* the decimals are exactly 1/2 so round according to
715 * the bEvenNumber flag.
719 roundedValue = floor( d );
723 roundedValue = ceil( d );
727 return roundedValue * nSign;
730 /******************************************************************************
733 * This function dispatches execution to the proper conversion API
734 * to do the necessary coercion.
736 * FIXME: Passing down dwFlags to the conversion functions is wrong, this
737 * is a different flagmask. Check MSDN.
739 static HRESULT Coerce( VARIANTARG* pd, LCID lcid, ULONG dwFlags, VARIANTARG* ps, VARTYPE vt )
742 unsigned short vtFrom = 0;
743 vtFrom = V_VT(ps) & VT_TYPEMASK;
746 /* Note: Since "long" and "int" values both have 4 bytes and are
747 * both signed integers "int" will be treated as "long" in the
749 * The same goes for their unsigned versions.
752 /* Trivial Case: If the coercion is from two types that are
753 * identical then we can blindly copy from one argument to another.*/
755 return VariantCopy(pd,ps);
757 /* Cases requiring thought*/
762 res = VariantClear( pd );
765 res = VariantClear( pd );
775 res = VarI1FromI2( V_UNION(ps,iVal), &V_UNION(pd,cVal) );
779 res = VarI1FromI4( V_UNION(ps,lVal), &V_UNION(pd,cVal) );
782 res = VarI1FromUI1( V_UNION(ps,bVal), &V_UNION(pd,cVal) );
785 res = VarI1FromUI2( V_UNION(ps,uiVal), &V_UNION(pd,cVal) );
789 res = VarI1FromUI4( V_UNION(ps,ulVal), &V_UNION(pd,cVal) );
792 res = VarI1FromR4( V_UNION(ps,fltVal), &V_UNION(pd,cVal) );
795 res = VarI1FromR8( V_UNION(ps,dblVal), &V_UNION(pd,cVal) );
798 res = VarI1FromDate( V_UNION(ps,date), &V_UNION(pd,cVal) );
801 res = VarI1FromBool( V_UNION(ps,boolVal), &V_UNION(pd,cVal) );
804 res = VarI1FromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,cVal) );
807 res = VarI1FromCy( V_UNION(ps,cyVal), &V_UNION(pd,cVal) );
810 /*res = VarI1FromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,cVal) );*/
812 /*res = VarI1FromDec( V_UNION(ps,decVal), &V_UNION(pd,cVal) );*/
815 res = DISP_E_TYPEMISMATCH;
816 FIXME("Coercion from %d to VT_I1\n", vtFrom );
825 res = VarI2FromI1( V_UNION(ps,cVal), &V_UNION(pd,iVal) );
829 res = VarI2FromI4( V_UNION(ps,lVal), &V_UNION(pd,iVal) );
832 res = VarI2FromUI1( V_UNION(ps,bVal), &V_UNION(pd,iVal) );
835 res = VarI2FromUI2( V_UNION(ps,uiVal), &V_UNION(pd,iVal) );
839 res = VarI2FromUI4( V_UNION(ps,ulVal), &V_UNION(pd,iVal) );
842 res = VarI2FromR4( V_UNION(ps,fltVal), &V_UNION(pd,iVal) );
845 res = VarI2FromR8( V_UNION(ps,dblVal), &V_UNION(pd,iVal) );
848 res = VarI2FromDate( V_UNION(ps,date), &V_UNION(pd,iVal) );
851 res = VarI2FromBool( V_UNION(ps,boolVal), &V_UNION(pd,iVal) );
854 res = VarI2FromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,iVal) );
857 res = VarI2FromCy( V_UNION(ps,cyVal), &V_UNION(pd,iVal) );
860 /*res = VarI2FromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,iVal) );*/
862 /*res = VarI2FromDec( V_UNION(ps,deiVal), &V_UNION(pd,iVal) );*/
865 res = DISP_E_TYPEMISMATCH;
866 FIXME("Coercion from %d to VT_I2\n", vtFrom);
876 V_UNION(pd,lVal) = 0;
880 res = VarI4FromI1( V_UNION(ps,cVal), &V_UNION(pd,lVal) );
883 res = VarI4FromI2( V_UNION(ps,iVal), &V_UNION(pd,lVal) );
887 V_UNION(pd,lVal) = V_UNION(pd,scode);
892 res = VariantCopy( pd, ps );
895 res = VarI4FromUI1( V_UNION(ps,bVal), &V_UNION(pd,lVal) );
898 res = VarI4FromUI2( V_UNION(ps,uiVal), &V_UNION(pd,lVal) );
902 res = VarI4FromUI4( V_UNION(ps,ulVal), &V_UNION(pd,lVal) );
905 res = VarI4FromR4( V_UNION(ps,fltVal), &V_UNION(pd,lVal) );
908 res = VarI4FromR8( V_UNION(ps,dblVal), &V_UNION(pd,lVal) );
911 res = VarI4FromDate( V_UNION(ps,date), &V_UNION(pd,lVal) );
914 res = VarI4FromBool( V_UNION(ps,boolVal), &V_UNION(pd,lVal) );
917 res = VarI4FromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,lVal) );
920 res = VarI4FromCy( V_UNION(ps,cyVal), &V_UNION(pd,lVal) );
923 /*res = VarI4FromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,lVal) );*/
925 /*res = VarI4FromDec( V_UNION(ps,deiVal), &V_UNION(pd,lVal) );*/
928 res = DISP_E_TYPEMISMATCH;
929 FIXME("Coercion from %d to VT_INT/VT_I4\n", vtFrom);
938 res = VarUI1FromI1( V_UNION(ps,cVal), &V_UNION(pd,bVal) );
941 res = VarUI1FromI2( V_UNION(ps,iVal), &V_UNION(pd,bVal) );
945 res = VarUI1FromI4( V_UNION(ps,lVal), &V_UNION(pd,bVal) );
948 res = VariantCopy( pd, ps );
951 res = VarUI1FromUI2( V_UNION(ps,uiVal), &V_UNION(pd,bVal) );
955 res = VarUI1FromUI4( V_UNION(ps,ulVal), &V_UNION(pd,bVal) );
958 res = VarUI1FromR4( V_UNION(ps,fltVal), &V_UNION(pd,bVal) );
961 res = VarUI1FromR8( V_UNION(ps,dblVal), &V_UNION(pd,bVal) );
964 res = VarUI1FromDate( V_UNION(ps,date), &V_UNION(pd,bVal) );
967 res = VarUI1FromBool( V_UNION(ps,boolVal), &V_UNION(pd,bVal) );
970 res = VarUI1FromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,bVal) );
973 res = VarUI1FromCy( V_UNION(ps,cyVal), &V_UNION(pd,bVal) );
976 /*res = VarUI1FromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,bVal) );*/
978 /*res = VarUI1FromDec( V_UNION(ps,deiVal), &V_UNION(pd,bVal) );*/
981 res = DISP_E_TYPEMISMATCH;
982 FIXME("Coercion from %d to VT_UI1\n", vtFrom);
991 res = VarUI2FromI1( V_UNION(ps,cVal), &V_UNION(pd,uiVal) );
994 res = VarUI2FromI2( V_UNION(ps,iVal), &V_UNION(pd,uiVal) );
998 res = VarUI2FromI4( V_UNION(ps,lVal), &V_UNION(pd,uiVal) );
1001 res = VarUI2FromUI1( V_UNION(ps,bVal), &V_UNION(pd,uiVal) );
1004 res = VariantCopy( pd, ps );
1008 res = VarUI2FromUI4( V_UNION(ps,ulVal), &V_UNION(pd,uiVal) );
1011 res = VarUI2FromR4( V_UNION(ps,fltVal), &V_UNION(pd,uiVal) );
1014 res = VarUI2FromR8( V_UNION(ps,dblVal), &V_UNION(pd,uiVal) );
1017 res = VarUI2FromDate( V_UNION(ps,date), &V_UNION(pd,uiVal) );
1020 res = VarUI2FromBool( V_UNION(ps,boolVal), &V_UNION(pd,uiVal) );
1023 res = VarUI2FromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,uiVal) );
1026 res = VarUI2FromCy( V_UNION(ps,cyVal), &V_UNION(pd,uiVal) );
1028 case( VT_DISPATCH ):
1029 /*res = VarUI2FromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,uiVal) );*/
1031 /*res = VarUI2FromDec( V_UNION(ps,deiVal), &V_UNION(pd,uiVal) );*/
1034 res = DISP_E_TYPEMISMATCH;
1035 FIXME("Coercion from %d to VT_UI2\n", vtFrom);
1045 res = VarUI4FromI1( V_UNION(ps,cVal), &V_UNION(pd,ulVal) );
1048 res = VarUI4FromI2( V_UNION(ps,iVal), &V_UNION(pd,ulVal) );
1052 res = VarUI4FromI4( V_UNION(ps,lVal), &V_UNION(pd,ulVal) );
1055 res = VarUI4FromUI1( V_UNION(ps,bVal), &V_UNION(pd,ulVal) );
1058 res = VarUI4FromUI2( V_UNION(ps,uiVal), &V_UNION(pd,ulVal) );
1061 res = VariantCopy( pd, ps );
1064 res = VarUI4FromR4( V_UNION(ps,fltVal), &V_UNION(pd,ulVal) );
1067 res = VarUI4FromR8( V_UNION(ps,dblVal), &V_UNION(pd,ulVal) );
1070 res = VarUI4FromDate( V_UNION(ps,date), &V_UNION(pd,ulVal) );
1073 res = VarUI4FromBool( V_UNION(ps,boolVal), &V_UNION(pd,ulVal) );
1076 res = VarUI4FromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,ulVal) );
1079 res = VarUI4FromCy( V_UNION(ps,cyVal), &V_UNION(pd,ulVal) );
1081 case( VT_DISPATCH ):
1082 /*res = VarUI4FromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,ulVal) );*/
1084 /*res = VarUI4FromDec( V_UNION(ps,deiVal), &V_UNION(pd,ulVal) );*/
1087 res = DISP_E_TYPEMISMATCH;
1088 FIXME("Coercion from %d to VT_UINT/VT_UI4\n", vtFrom);
1097 res = VarR4FromI1( V_UNION(ps,cVal), &V_UNION(pd,fltVal) );
1100 res = VarR4FromI2( V_UNION(ps,iVal), &V_UNION(pd,fltVal) );
1104 res = VarR4FromI4( V_UNION(ps,lVal), &V_UNION(pd,fltVal) );
1107 res = VarR4FromUI1( V_UNION(ps,bVal), &V_UNION(pd,fltVal) );
1110 res = VarR4FromUI2( V_UNION(ps,uiVal), &V_UNION(pd,fltVal) );
1114 res = VarR4FromUI4( V_UNION(ps,ulVal), &V_UNION(pd,fltVal) );
1117 res = VariantCopy( pd, ps );
1120 res = VarR4FromR8( V_UNION(ps,dblVal), &V_UNION(pd,fltVal) );
1123 res = VarR4FromDate( V_UNION(ps,date), &V_UNION(pd,fltVal) );
1126 res = VarR4FromBool( V_UNION(ps,boolVal), &V_UNION(pd,fltVal) );
1129 res = VarR4FromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,fltVal) );
1132 res = VarR4FromCy( V_UNION(ps,cyVal), &V_UNION(pd,fltVal) );
1135 V_UNION(pd,fltVal) = V_UNION(ps,scode);
1138 case( VT_DISPATCH ):
1139 /*res = VarR4FromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,fltVal) );*/
1141 /*res = VarR4FromDec( V_UNION(ps,deiVal), &V_UNION(pd,fltVal) );*/
1144 res = DISP_E_TYPEMISMATCH;
1145 FIXME("Coercion from %d to VT_R4\n", vtFrom);
1154 res = VarR8FromI1( V_UNION(ps,cVal), &V_UNION(pd,dblVal) );
1157 res = VarR8FromI2( V_UNION(ps,iVal), &V_UNION(pd,dblVal) );
1161 res = VarR8FromI4( V_UNION(ps,lVal), &V_UNION(pd,dblVal) );
1164 res = VarR8FromUI1( V_UNION(ps,bVal), &V_UNION(pd,dblVal) );
1167 res = VarR8FromUI2( V_UNION(ps,uiVal), &V_UNION(pd,dblVal) );
1171 res = VarR8FromUI4( V_UNION(ps,ulVal), &V_UNION(pd,dblVal) );
1174 res = VarR8FromR4( V_UNION(ps,fltVal), &V_UNION(pd,dblVal) );
1177 res = VariantCopy( pd, ps );
1180 res = VarR8FromDate( V_UNION(ps,date), &V_UNION(pd,dblVal) );
1183 res = VarR8FromBool( V_UNION(ps,boolVal), &V_UNION(pd,dblVal) );
1186 res = VarR8FromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,dblVal) );
1189 res = VarR8FromCy( V_UNION(ps,cyVal), &V_UNION(pd,dblVal) );
1191 case( VT_DISPATCH ):
1192 /*res = VarR8FromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,dblVal) );*/
1194 /*res = VarR8FromDec( V_UNION(ps,deiVal), &V_UNION(pd,dblVal) );*/
1197 res = DISP_E_TYPEMISMATCH;
1198 FIXME("Coercion from %d to VT_R8\n", vtFrom);
1207 res = VarDateFromI1( V_UNION(ps,cVal), &V_UNION(pd,date) );
1210 res = VarDateFromI2( V_UNION(ps,iVal), &V_UNION(pd,date) );
1213 res = VarDateFromInt( V_UNION(ps,intVal), &V_UNION(pd,date) );
1216 res = VarDateFromI4( V_UNION(ps,lVal), &V_UNION(pd,date) );
1219 res = VarDateFromUI1( V_UNION(ps,bVal), &V_UNION(pd,date) );
1222 res = VarDateFromUI2( V_UNION(ps,uiVal), &V_UNION(pd,date) );
1225 res = VarDateFromUint( V_UNION(ps,uintVal), &V_UNION(pd,date) );
1228 res = VarDateFromUI4( V_UNION(ps,ulVal), &V_UNION(pd,date) );
1231 res = VarDateFromR4( V_UNION(ps,fltVal), &V_UNION(pd,date) );
1234 res = VarDateFromR8( V_UNION(ps,dblVal), &V_UNION(pd,date) );
1237 res = VarDateFromBool( V_UNION(ps,boolVal), &V_UNION(pd,date) );
1240 res = VarDateFromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,date) );
1243 res = VarDateFromCy( V_UNION(ps,cyVal), &V_UNION(pd,date) );
1245 case( VT_DISPATCH ):
1246 /*res = VarDateFromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,date) );*/
1248 /*res = VarDateFromDec( V_UNION(ps,deiVal), &V_UNION(pd,date) );*/
1251 res = DISP_E_TYPEMISMATCH;
1252 FIXME("Coercion from %d to VT_DATE\n", vtFrom);
1263 V_UNION(pd,boolVal) = VARIANT_FALSE;
1266 res = VarBoolFromI1( V_UNION(ps,cVal), &V_UNION(pd,boolVal) );
1269 res = VarBoolFromI2( V_UNION(ps,iVal), &V_UNION(pd,boolVal) );
1272 res = VarBoolFromInt( V_UNION(ps,intVal), &V_UNION(pd,boolVal) );
1275 res = VarBoolFromI4( V_UNION(ps,lVal), &V_UNION(pd,boolVal) );
1278 res = VarBoolFromUI1( V_UNION(ps,bVal), &V_UNION(pd,boolVal) );
1281 res = VarBoolFromUI2( V_UNION(ps,uiVal), &V_UNION(pd,boolVal) );
1284 res = VarBoolFromUint( V_UNION(ps,uintVal), &V_UNION(pd,boolVal) );
1287 res = VarBoolFromUI4( V_UNION(ps,ulVal), &V_UNION(pd,boolVal) );
1290 res = VarBoolFromR4( V_UNION(ps,fltVal), &V_UNION(pd,boolVal) );
1293 res = VarBoolFromR8( V_UNION(ps,dblVal), &V_UNION(pd,boolVal) );
1296 res = VarBoolFromDate( V_UNION(ps,date), &V_UNION(pd,boolVal) );
1299 res = VarBoolFromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,boolVal) );
1302 res = VarBoolFromCy( V_UNION(ps,cyVal), &V_UNION(pd,boolVal) );
1304 case( VT_DISPATCH ):
1305 /*res = VarBoolFromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,boolVal) );*/
1307 /*res = VarBoolFromDec( V_UNION(ps,deiVal), &V_UNION(pd,boolVal) );*/
1310 res = DISP_E_TYPEMISMATCH;
1311 FIXME("Coercion from %d to VT_BOOL\n", vtFrom);
1320 if ((V_UNION(pd,bstrVal) = SysAllocStringLen(NULL, 0)))
1323 res = E_OUTOFMEMORY;
1326 res = VarBstrFromI1( V_UNION(ps,cVal), lcid, 0, &V_UNION(pd,bstrVal) );
1329 res = VarBstrFromI2( V_UNION(ps,iVal), lcid, 0, &V_UNION(pd,bstrVal) );
1332 res = VarBstrFromInt( V_UNION(ps,intVal), lcid, 0, &V_UNION(pd,bstrVal) );
1335 res = VarBstrFromI4( V_UNION(ps,lVal), lcid, 0, &V_UNION(pd,bstrVal) );
1338 res = VarBstrFromUI1( V_UNION(ps,bVal), lcid, 0, &V_UNION(pd,bstrVal) );
1341 res = VarBstrFromUI2( V_UNION(ps,uiVal), lcid, 0, &V_UNION(pd,bstrVal) );
1344 res = VarBstrFromUint( V_UNION(ps,uintVal), lcid, 0, &V_UNION(pd,bstrVal) );
1347 res = VarBstrFromUI4( V_UNION(ps,ulVal), lcid, 0, &V_UNION(pd,bstrVal) );
1350 res = VarBstrFromR4( V_UNION(ps,fltVal), lcid, 0, &V_UNION(pd,bstrVal) );
1353 res = VarBstrFromR8( V_UNION(ps,dblVal), lcid, 0, &V_UNION(pd,bstrVal) );
1356 res = VarBstrFromDate( V_UNION(ps,date), lcid, 0, &V_UNION(pd,bstrVal) );
1359 res = VarBstrFromBool( V_UNION(ps,boolVal), lcid, 0, &V_UNION(pd,bstrVal) );
1362 res = VariantCopy( pd, ps );
1365 res = VarBstrFromCy( V_UNION(ps,cyVal), lcid, 0, &V_UNION(pd,bstrVal) );
1367 case( VT_DISPATCH ):
1368 /*res = VarBstrFromDisp( V_UNION(ps,pdispVal), lcid, 0, &(pd,bstrVal) );*/
1370 /*res = VarBstrFromDec( V_UNION(ps,deiVal), lcid, 0, &(pd,bstrVal) );*/
1373 res = DISP_E_TYPEMISMATCH;
1374 FIXME("Coercion from %d to VT_BSTR\n", vtFrom);
1383 res = VarCyFromI1( V_UNION(ps,cVal), &V_UNION(pd,cyVal) );
1386 res = VarCyFromI2( V_UNION(ps,iVal), &V_UNION(pd,cyVal) );
1389 res = VarCyFromInt( V_UNION(ps,intVal), &V_UNION(pd,cyVal) );
1392 res = VarCyFromI4( V_UNION(ps,lVal), &V_UNION(pd,cyVal) );
1395 res = VarCyFromUI1( V_UNION(ps,bVal), &V_UNION(pd,cyVal) );
1398 res = VarCyFromUI2( V_UNION(ps,uiVal), &V_UNION(pd,cyVal) );
1401 res = VarCyFromUint( V_UNION(ps,uintVal), &V_UNION(pd,cyVal) );
1404 res = VarCyFromUI4( V_UNION(ps,ulVal), &V_UNION(pd,cyVal) );
1407 res = VarCyFromR4( V_UNION(ps,fltVal), &V_UNION(pd,cyVal) );
1410 res = VarCyFromR8( V_UNION(ps,dblVal), &V_UNION(pd,cyVal) );
1413 res = VarCyFromDate( V_UNION(ps,date), &V_UNION(pd,cyVal) );
1416 res = VarCyFromBool( V_UNION(ps,date), &V_UNION(pd,cyVal) );
1419 res = VariantCopy( pd, ps );
1422 res = VarCyFromStr( V_UNION(ps,bstrVal), lcid, 0, &V_UNION(pd,cyVal) );
1424 case( VT_DISPATCH ):
1425 /*res = VarCyFromDisp( V_UNION(ps,pdispVal), lcid, &V_UNION(pd,cyVal) );*/
1427 /*res = VarCyFromDec( V_UNION(ps,deiVal), &V_UNION(pd,cyVal) );*/
1431 res = DISP_E_TYPEMISMATCH;
1432 FIXME("Coercion from %d to VT_CY\n", vtFrom);
1440 if (V_DISPATCH(ps) == NULL) {
1441 V_UNKNOWN(pd) = NULL;
1443 res = IDispatch_QueryInterface(V_DISPATCH(ps), &IID_IUnknown, (LPVOID*)&V_UNKNOWN(pd));
1446 case VT_EMPTY: case VT_NULL: case VT_I2: case VT_I4:
1447 case VT_R4: case VT_R8: case VT_CY: case VT_DATE:
1448 case VT_BSTR: case VT_ERROR: case VT_BOOL:
1449 case VT_VARIANT: case VT_DECIMAL: case VT_I1: case VT_UI1:
1450 case VT_UI2: case VT_UI4: case VT_I8: case VT_UI8: case VT_INT:
1451 case VT_UINT: case VT_VOID: case VT_HRESULT: case VT_PTR:
1452 case VT_SAFEARRAY: case VT_CARRAY: case VT_USERDEFINED:
1453 case VT_LPSTR: case VT_LPWSTR: case VT_RECORD: case VT_FILETIME:
1454 case VT_BLOB: case VT_STREAM: case VT_STORAGE:
1455 case VT_STREAMED_OBJECT: case VT_STORED_OBJECT: case VT_BLOB_OBJECT:
1456 case VT_CF: case VT_CLSID:
1457 res = DISP_E_TYPEMISMATCH;
1460 FIXME("Coercion from %d to VT_UNKNOWN unhandled.\n", vtFrom);
1461 res = DISP_E_BADVARTYPE;
1466 case( VT_DISPATCH ):
1469 if (V_UNION(ps,punkVal) == NULL) {
1470 V_UNION(pd,pdispVal) = NULL;
1472 res = IUnknown_QueryInterface(V_UNION(ps,punkVal), &IID_IDispatch, (LPVOID*)&V_UNION(pd,pdispVal));
1475 case VT_EMPTY: case VT_NULL: case VT_I2: case VT_I4:
1476 case VT_R4: case VT_R8: case VT_CY: case VT_DATE:
1477 case VT_BSTR: case VT_ERROR: case VT_BOOL:
1478 case VT_VARIANT: case VT_DECIMAL: case VT_I1: case VT_UI1:
1479 case VT_UI2: case VT_UI4: case VT_I8: case VT_UI8: case VT_INT:
1480 case VT_UINT: case VT_VOID: case VT_HRESULT:
1481 case VT_SAFEARRAY: case VT_CARRAY: case VT_USERDEFINED:
1482 case VT_LPSTR: case VT_LPWSTR: case VT_RECORD: case VT_FILETIME:
1483 case VT_BLOB: case VT_STREAM: case VT_STORAGE:
1484 case VT_STREAMED_OBJECT: case VT_STORED_OBJECT: case VT_BLOB_OBJECT:
1485 case VT_CF: case VT_CLSID:
1486 res = DISP_E_TYPEMISMATCH;
1489 V_UNION(pd,pdispVal) = V_UNION(ps,pdispVal);
1492 FIXME("Coercion from %d to VT_DISPATCH unhandled.\n", vtFrom);
1493 res = DISP_E_BADVARTYPE;
1499 res = DISP_E_TYPEMISMATCH;
1500 FIXME("Coercion from %d to %d\n", vtFrom, vt );
1507 /******************************************************************************
1508 * ValidateVtRange [INTERNAL]
1510 * Used internally by the hi-level Variant API to determine
1511 * if the vartypes are valid.
1513 static HRESULT ValidateVtRange( VARTYPE vt )
1515 /* if by value we must make sure it is in the
1516 * range of the valid types.
1518 if( ( vt & VT_TYPEMASK ) > VT_MAXVALIDTYPE )
1520 return DISP_E_BADVARTYPE;
1525 /* Copy data from one variant to another. */
1526 static void VARIANT_CopyData(const VARIANT *srcVar, VARTYPE vt, void *pOut)
1531 case VT_UI1: memcpy(pOut, &V_UI1(srcVar), sizeof(BYTE)); break;
1534 case VT_UI2: memcpy(pOut, &V_UI2(srcVar), sizeof(SHORT)); break;
1537 case VT_UI4: memcpy(pOut, &V_UI4(srcVar), sizeof (LONG)); break;
1542 case VT_UI8: memcpy(pOut, &V_UI8(srcVar), sizeof (LONG64)); break;
1543 case VT_DECIMAL: memcpy(pOut, &V_DECIMAL(srcVar), sizeof (DECIMAL)); break;
1545 FIXME("VT_ type %d unhandled, please report!\n", vt);
1549 /* Coerce VT_DISPATCH to another type */
1550 HRESULT VARIANT_FromDisp(IDispatch* pdispIn, LCID lcid, void* pOut, VARTYPE vt)
1552 VARIANTARG srcVar, dstVar;
1555 V_VT(&srcVar) = VT_DISPATCH;
1556 V_DISPATCH(&srcVar) = pdispIn;
1558 hRet = VariantChangeTypeEx(&dstVar, &srcVar, lcid, 0, vt);
1560 if (SUCCEEDED(hRet))
1561 VARIANT_CopyData(&dstVar, vt, pOut);
1565 /* Coerce VT_BSTR to a numeric type */
1566 HRESULT VARIANT_NumberFromBstr(OLECHAR* pStrIn, LCID lcid, ULONG ulFlags,
1567 void* pOut, VARTYPE vt)
1574 /* Use VarParseNumFromStr/VarNumFromParseNum as MSDN indicates */
1575 np.cDig = sizeof(rgb) / sizeof(BYTE);
1576 np.dwInFlags = NUMPRS_STD;
1578 hRet = VarParseNumFromStr(pStrIn, lcid, ulFlags, &np, rgb);
1580 if (SUCCEEDED(hRet))
1582 /* 1 << vt gives us the VTBIT constant for the destination number type */
1583 hRet = VarNumFromParseNum(&np, rgb, 1 << vt, &dstVar);
1584 if (SUCCEEDED(hRet))
1585 VARIANT_CopyData(&dstVar, vt, pOut);
1590 /******************************************************************************
1591 * ValidateVartype [INTERNAL]
1593 * Used internally by the hi-level Variant API to determine
1594 * if the vartypes are valid.
1596 static HRESULT ValidateVariantType( VARTYPE vt )
1600 /* check if we have a valid argument.
1604 /* if by reference check that the type is in
1605 * the valid range and that it is not of empty or null type
1607 if( ( vt & VT_TYPEMASK ) == VT_EMPTY ||
1608 ( vt & VT_TYPEMASK ) == VT_NULL ||
1609 ( vt & VT_TYPEMASK ) > VT_MAXVALIDTYPE )
1611 res = DISP_E_BADVARTYPE;
1617 res = ValidateVtRange( vt );
1623 /******************************************************************************
1624 * ValidateVt [INTERNAL]
1626 * Used internally by the hi-level Variant API to determine
1627 * if the vartypes are valid.
1629 static HRESULT ValidateVt( VARTYPE vt )
1633 /* check if we have a valid argument.
1637 /* if by reference check that the type is in
1638 * the valid range and that it is not of empty or null type
1640 if( ( vt & VT_TYPEMASK ) == VT_EMPTY ||
1641 ( vt & VT_TYPEMASK ) == VT_NULL ||
1642 ( vt & VT_TYPEMASK ) > VT_MAXVALIDTYPE )
1644 res = DISP_E_BADVARTYPE;
1650 res = ValidateVtRange( vt );
1656 /******************************************************************************
1657 * Check if a variants type is valid.
1659 static inline HRESULT VARIANT_ValidateType(VARTYPE vt)
1661 VARTYPE vtExtra = vt & VT_EXTRA_TYPE;
1665 if (!(vtExtra & (VT_VECTOR|VT_RESERVED)))
1667 if (vt < VT_VOID || vt == VT_RECORD || vt == VT_CLSID)
1669 if ((vtExtra & (VT_BYREF|VT_ARRAY)) && vt <= VT_NULL)
1670 return DISP_E_BADVARTYPE;
1671 if (vt != (VARTYPE)15)
1675 return DISP_E_BADVARTYPE;
1678 /******************************************************************************
1679 * VariantInit [OLEAUT32.8]
1681 * Initialise a variant.
1684 * pVarg [O] Variant to initialise
1690 * This function simply sets the type of the variant to VT_EMPTY. It does not
1691 * free any existing value, use VariantClear() for that.
1693 void WINAPI VariantInit(VARIANTARG* pVarg)
1695 TRACE("(%p)\n", pVarg);
1697 V_VT(pVarg) = VT_EMPTY; /* Native doesn't set any other fields */
1700 /******************************************************************************
1701 * VariantClear [OLEAUT32.9]
1706 * pVarg [I/O] Variant to clear
1709 * Success: S_OK. Any previous value in pVarg is freed and its type is set to VT_EMPTY.
1710 * Failure: DISP_E_BADVARTYPE, if the variant is a not a valid variant type.
1712 HRESULT WINAPI VariantClear(VARIANTARG* pVarg)
1714 HRESULT hres = S_OK;
1716 TRACE("(%p)\n", pVarg);
1718 hres = VARIANT_ValidateType(V_VT(pVarg));
1720 if (SUCCEEDED(hres))
1722 if (!V_ISBYREF(pVarg))
1724 if (V_ISARRAY(pVarg) || V_VT(pVarg) == VT_SAFEARRAY)
1727 hres = SafeArrayDestroy(V_ARRAY(pVarg));
1729 else if (V_VT(pVarg) == VT_BSTR)
1732 SysFreeString(V_BSTR(pVarg));
1734 else if (V_VT(pVarg) == VT_RECORD)
1736 struct __tagBRECORD* pBr = &V_UNION(pVarg,brecVal);
1739 IRecordInfo_RecordClear(pBr->pRecInfo, pBr->pvRecord);
1740 IRecordInfo_Release(pBr->pRecInfo);
1743 else if (V_VT(pVarg) == VT_DISPATCH ||
1744 V_VT(pVarg) == VT_UNKNOWN)
1746 if (V_UNKNOWN(pVarg))
1747 IUnknown_Release(V_UNKNOWN(pVarg));
1749 else if (V_VT(pVarg) == VT_VARIANT)
1751 if (V_VARIANTREF(pVarg))
1752 VariantClear(V_VARIANTREF(pVarg));
1755 V_VT(pVarg) = VT_EMPTY;
1760 /******************************************************************************
1761 * VariantCopy [OLEAUT32.10]
1766 * pvargDest [O] Destination for copy
1767 * pvargSrc [I] Source variant to copy
1770 * Success: S_OK. pvargDest contains a copy of pvargSrc.
1771 * Failure: An HRESULT error code indicating the error.
1774 * pvargDest is always freed, and may be equal to pvargSrc.
1775 * If pvargSrc is by-reference, pvargDest is by-reference also.
1777 HRESULT WINAPI VariantCopy(VARIANTARG* pvargDest, VARIANTARG* pvargSrc)
1781 TRACE("(%p, %p), vt=%d\n", pvargDest, pvargSrc, V_VT(pvargSrc));
1783 res = ValidateVariantType( V_VT(pvargSrc) );
1785 /* If the pointer are to the same variant we don't need
1788 if( pvargDest != pvargSrc && res == S_OK )
1790 VariantClear( pvargDest ); /* result is not checked */
1792 if( V_VT(pvargSrc) & VT_BYREF )
1794 /* In the case of byreference we only need
1795 * to copy the pointer.
1797 pvargDest->n1.n2.n3 = pvargSrc->n1.n2.n3;
1798 V_VT(pvargDest) = V_VT(pvargSrc);
1803 * The VT_ARRAY flag is another way to designate a safe array.
1805 if (V_VT(pvargSrc) & VT_ARRAY)
1807 SafeArrayCopy(V_UNION(pvargSrc,parray), &V_UNION(pvargDest,parray));
1811 /* In the case of by value we need to
1812 * copy the actual value. In the case of
1813 * VT_BSTR a copy of the string is made,
1814 * if VT_DISPATCH or VT_IUNKNOWN AddRef is
1815 * called to increment the object's reference count.
1817 switch( V_VT(pvargSrc) & VT_TYPEMASK )
1820 V_UNION(pvargDest,bstrVal) = SYSDUPSTRING( V_UNION(pvargSrc,bstrVal) );
1822 case( VT_DISPATCH ):
1823 V_UNION(pvargDest,pdispVal) = V_UNION(pvargSrc,pdispVal);
1824 if (V_UNION(pvargDest,pdispVal)!=NULL)
1825 IDispatch_AddRef(V_UNION(pvargDest,pdispVal));
1828 VariantCopy(V_UNION(pvargDest,pvarVal),V_UNION(pvargSrc,pvarVal));
1831 V_UNION(pvargDest,punkVal) = V_UNION(pvargSrc,punkVal);
1832 if (V_UNION(pvargDest,pdispVal)!=NULL)
1833 IUnknown_AddRef(V_UNION(pvargDest,punkVal));
1835 case( VT_SAFEARRAY ):
1836 SafeArrayCopy(V_UNION(pvargSrc,parray), &V_UNION(pvargDest,parray));
1839 pvargDest->n1.n2.n3 = pvargSrc->n1.n2.n3;
1843 V_VT(pvargDest) = V_VT(pvargSrc);
1844 dump_Variant(pvargDest);
1852 /******************************************************************************
1853 * VariantCopyInd [OLEAUT32.11]
1856 * Copy a variant, dereferencing if it is by-reference.
1859 * pvargDest [O] Destination for copy
1860 * pvargSrc [I] Source variant to copy
1863 * Success: S_OK. pvargDest contains a copy of pvargSrc.
1864 * Failure: An HRESULT error code indicating the error.
1867 * pvargDest is always freed, and may be equal to pvargSrc.
1868 * If pvargSrc is not by-reference, this function acts as VariantCopy().
1870 HRESULT WINAPI VariantCopyInd(VARIANT* pvargDest, VARIANTARG* pvargSrc)
1874 TRACE("(%p, %p)\n", pvargDest, pvargSrc);
1876 res = ValidateVariantType( V_VT(pvargSrc) );
1881 if( V_VT(pvargSrc) & VT_BYREF )
1884 VariantInit( &varg );
1886 /* handle the in place copy.
1888 if( pvargDest == pvargSrc )
1890 /* we will use a copy of the source instead.
1892 res = VariantCopy( &varg, pvargSrc );
1898 res = VariantClear( pvargDest );
1903 * The VT_ARRAY flag is another way to designate a safearray variant.
1905 if ( V_VT(pvargSrc) & VT_ARRAY)
1907 SafeArrayCopy(*V_UNION(pvargSrc,pparray), &V_UNION(pvargDest,parray));
1911 /* In the case of by reference we need
1912 * to copy the date pointed to by the variant.
1915 /* Get the variant type.
1917 switch( V_VT(pvargSrc) & VT_TYPEMASK )
1920 V_UNION(pvargDest,bstrVal) = SYSDUPSTRING( *(V_UNION(pvargSrc,pbstrVal)) );
1922 case( VT_DISPATCH ):
1923 V_UNION(pvargDest,pdispVal) = *V_UNION(pvargSrc,ppdispVal);
1924 if (V_UNION(pvargDest,pdispVal)!=NULL)
1925 IDispatch_AddRef(V_UNION(pvargDest,pdispVal));
1929 /* Prevent from cycling. According to tests on
1930 * VariantCopyInd in Windows and the documentation
1931 * this API dereferences the inner Variants to only one depth.
1932 * If the inner Variant itself contains an
1933 * other inner variant the E_INVALIDARG error is
1936 if( pvargSrc->n1.n2.wReserved1 & PROCESSING_INNER_VARIANT )
1938 /* If we get here we are attempting to deference
1939 * an inner variant that that is itself contained
1940 * in an inner variant so report E_INVALIDARG error.
1946 /* Set the processing inner variant flag.
1947 * We will set this flag in the inner variant
1948 * that will be passed to the VariantCopyInd function.
1950 (V_UNION(pvargSrc,pvarVal))->n1.n2.wReserved1 |= PROCESSING_INNER_VARIANT;
1952 /* Dereference the inner variant.
1954 res = VariantCopyInd( pvargDest, V_UNION(pvargSrc,pvarVal) );
1955 /* We must also copy its type, I think.
1957 V_VT(pvargSrc) = V_VT(V_UNION(pvargSrc,pvarVal));
1962 V_UNION(pvargDest,punkVal) = *V_UNION(pvargSrc,ppunkVal);
1963 if (V_UNION(pvargDest,pdispVal)!=NULL)
1964 IUnknown_AddRef(V_UNION(pvargDest,punkVal));
1966 case( VT_SAFEARRAY ):
1967 SafeArrayCopy(*V_UNION(pvargSrc,pparray), &V_UNION(pvargDest,parray));
1970 /* This is a by reference Variant which means that the union
1971 * part of the Variant contains a pointer to some data of
1972 * type "V_VT(pvargSrc) & VT_TYPEMASK".
1973 * We will deference this data in a generic fashion using
1974 * the void pointer "Variant.u.byref".
1975 * We will copy this data into the union of the destination
1978 memcpy( &pvargDest->n1.n2.n3, V_UNION(pvargSrc,byref), SizeOfVariantData( pvargSrc ) );
1983 if (res == S_OK) V_VT(pvargDest) = V_VT(pvargSrc) & VT_TYPEMASK;
1987 /* this should not fail.
1989 VariantClear( &varg );
1993 res = VariantCopy( pvargDest, pvargSrc );
1999 /******************************************************************************
2000 * Coerces a full safearray. Not optimal code.
2004 VARIANTARG* src, VARIANTARG *dst, LCID lcid, USHORT wFlags, VARTYPE vt
2006 SAFEARRAY *sarr = V_ARRAY(src);
2011 SafeArrayGetVartype(sarr,&vartype);
2014 if (sarr->cDims != 1) {
2015 FIXME("Can not coerce array with dim %d into BSTR\n", sarr->cDims);
2018 switch (V_VT(src) & VT_TYPEMASK) {
2020 hres = SafeArrayAccessData(sarr, &data);
2021 if (FAILED(hres)) return hres;
2023 /* Yes, just memcpied apparently. */
2024 V_BSTR(dst) = SysAllocStringByteLen(data, sarr->rgsabound[0].cElements);
2025 hres = SafeArrayUnaccessData(sarr);
2026 if (FAILED(hres)) return hres;
2029 FIXME("Cannot coerce array of %d into BSTR yet. Please report!\n", V_VT(src) & VT_TYPEMASK);
2034 V_VT(dst) = VT_SAFEARRAY;
2035 return SafeArrayCopy(sarr, &V_ARRAY(dst));
2037 FIXME("Cannot coerce array of vt 0x%x/0x%x into vt 0x%x yet. Please report/implement!\n", vartype, V_VT(src), vt);
2043 /******************************************************************************
2044 * VariantChangeType [OLEAUT32.12]
2046 * Change the type of a variant.
2049 * pvargDest [O] Destination for the converted variant
2050 * pvargSrc [O] Source variant to change the type of
2051 * wFlags [I] VARIANT_ flags from "oleauto.h"
2052 * vt [I] Variant type to change pvargSrc into
2055 * Success: S_OK. pvargDest contains the converted value.
2056 * Failure: An HRESULT error code describing the failure.
2059 * The LCID used for the conversion is LOCALE_USER_DEFAULT.
2060 * See VariantChangeTypeEx.
2062 HRESULT WINAPI VariantChangeType(VARIANTARG* pvargDest, VARIANTARG* pvargSrc,
2063 USHORT wFlags, VARTYPE vt)
2065 return VariantChangeTypeEx( pvargDest, pvargSrc, 0, wFlags, vt );
2068 /******************************************************************************
2069 * VariantChangeTypeEx [OLEAUT32.147]
2071 * Change the type of a variant.
2074 * pvargDest [O] Destination for the converted variant
2075 * pvargSrc [O] Source variant to change the type of
2076 * lcid [I] LCID for the conversion
2077 * wFlags [I] VARIANT_ flags from "oleauto.h"
2078 * vt [I] Variant type to change pvargSrc into
2081 * Success: S_OK. pvargDest contains the converted value.
2082 * Failure: An HRESULT error code describing the failure.
2085 * pvargDest and pvargSrc can point to the same variant to perform an in-place
2086 * conversion. If the conversion is successful, pvargSrc will be freed.
2088 HRESULT WINAPI VariantChangeTypeEx(VARIANTARG* pvargDest, VARIANTARG* pvargSrc,
2089 LCID lcid, USHORT wFlags, VARTYPE vt)
2093 VariantInit( &varg );
2095 TRACE("(%p, %p, %ld, %u, %u) vt=%d\n", pvargDest, pvargSrc, lcid, wFlags, vt, V_VT(pvargSrc));
2096 TRACE("Src Var:\n");
2097 dump_Variant(pvargSrc);
2099 /* validate our source argument.
2101 res = ValidateVariantType( V_VT(pvargSrc) );
2103 /* validate the vartype.
2107 res = ValidateVt( vt );
2110 /* if we are doing an in-place conversion make a copy of the source.
2112 if( res == S_OK && pvargDest == pvargSrc )
2114 res = VariantCopy( &varg, pvargSrc );
2120 /* free up the destination variant.
2122 res = VariantClear( pvargDest );
2127 if( V_VT(pvargSrc) & VT_BYREF )
2129 /* Convert the source variant to a "byvalue" variant.
2133 if ((V_VT(pvargSrc) & 0xf000) != VT_BYREF) {
2134 FIXME("VT_TYPEMASK %x is unhandled.\n",V_VT(pvargSrc) & VT_TYPEMASK);
2138 VariantInit( &Variant );
2139 res = VariantCopyInd( &Variant, pvargSrc );
2142 res = Coerce( pvargDest, lcid, wFlags, &Variant, vt );
2143 /* this should not fail.
2145 VariantClear( &Variant );
2148 if (V_VT(pvargSrc) & VT_ARRAY) {
2149 if ((V_VT(pvargSrc) & 0xf000) != VT_ARRAY) {
2150 FIXME("VT_TYPEMASK %x is unhandled in VT_ARRAY.\n",V_VT(pvargSrc) & VT_TYPEMASK);
2153 V_VT(pvargDest) = VT_ARRAY | vt;
2154 res = coerce_array(pvargSrc, pvargDest, lcid, wFlags, vt);
2156 if ((V_VT(pvargSrc) & 0xf000)) {
2157 FIXME("VT_TYPEMASK %x is unhandled in normal case.\n",V_VT(pvargSrc) & VT_TYPEMASK);
2160 /* Use the current "byvalue" source variant.
2162 res = Coerce( pvargDest, lcid, wFlags, pvargSrc, vt );
2166 /* this should not fail.
2168 VariantClear( &varg );
2170 /* set the type of the destination
2173 V_VT(pvargDest) = vt;
2175 TRACE("Dest Var:\n");
2176 dump_Variant(pvargDest);
2184 /******************************************************************************
2185 * VarUI1FromI2 [OLEAUT32.130]
2187 HRESULT WINAPI VarUI1FromI2(short sIn, BYTE* pbOut)
2189 TRACE("( %d, %p ), stub\n", sIn, pbOut );
2191 /* Check range of value.
2193 if( sIn < UI1_MIN || sIn > UI1_MAX )
2195 return DISP_E_OVERFLOW;
2198 *pbOut = (BYTE) sIn;
2203 /******************************************************************************
2204 * VarUI1FromI4 [OLEAUT32.131]
2206 HRESULT WINAPI VarUI1FromI4(LONG lIn, BYTE* pbOut)
2208 TRACE("( %ld, %p ), stub\n", lIn, pbOut );
2210 /* Check range of value.
2212 if( lIn < UI1_MIN || lIn > UI1_MAX )
2214 return DISP_E_OVERFLOW;
2217 *pbOut = (BYTE) lIn;
2223 /******************************************************************************
2224 * VarUI1FromR4 [OLEAUT32.132]
2226 HRESULT WINAPI VarUI1FromR4(FLOAT fltIn, BYTE* pbOut)
2228 TRACE("( %f, %p ), stub\n", fltIn, pbOut );
2230 /* Check range of value.
2232 fltIn = round( fltIn );
2233 if( fltIn < UI1_MIN || fltIn > UI1_MAX )
2235 return DISP_E_OVERFLOW;
2238 *pbOut = (BYTE) fltIn;
2243 /******************************************************************************
2244 * VarUI1FromR8 [OLEAUT32.133]
2246 HRESULT WINAPI VarUI1FromR8(double dblIn, BYTE* pbOut)
2248 TRACE("( %f, %p ), stub\n", dblIn, pbOut );
2250 /* Check range of value.
2252 dblIn = round( dblIn );
2253 if( dblIn < UI1_MIN || dblIn > UI1_MAX )
2255 return DISP_E_OVERFLOW;
2258 *pbOut = (BYTE) dblIn;
2263 /******************************************************************************
2264 * VarUI1FromDate [OLEAUT32.135]
2266 HRESULT WINAPI VarUI1FromDate(DATE dateIn, BYTE* pbOut)
2268 TRACE("( %f, %p ), stub\n", dateIn, pbOut );
2270 /* Check range of value.
2272 dateIn = round( dateIn );
2273 if( dateIn < UI1_MIN || dateIn > UI1_MAX )
2275 return DISP_E_OVERFLOW;
2278 *pbOut = (BYTE) dateIn;
2283 /******************************************************************************
2284 * VarUI1FromBool [OLEAUT32.138]
2286 HRESULT WINAPI VarUI1FromBool(VARIANT_BOOL boolIn, BYTE* pbOut)
2288 TRACE("( %d, %p ), stub\n", boolIn, pbOut );
2290 *pbOut = (BYTE) boolIn;
2295 /******************************************************************************
2296 * VarUI1FromI1 [OLEAUT32.237]
2298 HRESULT WINAPI VarUI1FromI1(signed char cIn, BYTE* pbOut)
2300 TRACE("( %c, %p ), stub\n", cIn, pbOut );
2307 /******************************************************************************
2308 * VarUI1FromUI2 [OLEAUT32.238]
2310 HRESULT WINAPI VarUI1FromUI2(USHORT uiIn, BYTE* pbOut)
2312 TRACE("( %d, %p ), stub\n", uiIn, pbOut );
2314 /* Check range of value.
2316 if( uiIn > UI1_MAX )
2318 return DISP_E_OVERFLOW;
2321 *pbOut = (BYTE) uiIn;
2326 /******************************************************************************
2327 * VarUI1FromUI4 [OLEAUT32.239]
2329 HRESULT WINAPI VarUI1FromUI4(ULONG ulIn, BYTE* pbOut)
2331 TRACE("( %ld, %p ), stub\n", ulIn, pbOut );
2333 /* Check range of value.
2335 if( ulIn > UI1_MAX )
2337 return DISP_E_OVERFLOW;
2340 *pbOut = (BYTE) ulIn;
2346 /******************************************************************************
2347 * VarUI1FromStr [OLEAUT32.136]
2349 HRESULT WINAPI VarUI1FromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, BYTE* pbOut)
2351 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, pbOut);
2352 return _VarUI1FromStr(strIn, lcid, dwFlags, pbOut);
2355 /**********************************************************************
2356 * VarUI1FromCy [OLEAUT32.134]
2357 * Convert currency to unsigned char
2359 HRESULT WINAPI VarUI1FromCy(CY cyIn, BYTE* pbOut) {
2360 double t = round((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
2362 if (t > UI1_MAX || t < UI1_MIN) return DISP_E_OVERFLOW;
2368 /******************************************************************************
2369 * VarI2FromUI1 [OLEAUT32.48]
2371 HRESULT WINAPI VarI2FromUI1(BYTE bIn, short* psOut)
2373 TRACE("( 0x%08x, %p ), stub\n", bIn, psOut );
2375 *psOut = (short) bIn;
2380 /******************************************************************************
2381 * VarI2FromI4 [OLEAUT32.49]
2383 HRESULT WINAPI VarI2FromI4(LONG lIn, short* psOut)
2385 TRACE("( %lx, %p ), stub\n", lIn, psOut );
2387 /* Check range of value.
2389 if( lIn < I2_MIN || lIn > I2_MAX )
2391 return DISP_E_OVERFLOW;
2394 *psOut = (short) lIn;
2399 /******************************************************************************
2400 * VarI2FromR4 [OLEAUT32.50]
2402 HRESULT WINAPI VarI2FromR4(FLOAT fltIn, short* psOut)
2404 TRACE("( %f, %p ), stub\n", fltIn, psOut );
2406 /* Check range of value.
2408 fltIn = round( fltIn );
2409 if( fltIn < I2_MIN || fltIn > I2_MAX )
2411 return DISP_E_OVERFLOW;
2414 *psOut = (short) fltIn;
2419 /******************************************************************************
2420 * VarI2FromR8 [OLEAUT32.51]
2422 HRESULT WINAPI VarI2FromR8(double dblIn, short* psOut)
2424 TRACE("( %f, %p ), stub\n", dblIn, psOut );
2426 /* Check range of value.
2428 dblIn = round( dblIn );
2429 if( dblIn < I2_MIN || dblIn > I2_MAX )
2431 return DISP_E_OVERFLOW;
2434 *psOut = (short) dblIn;
2439 /******************************************************************************
2440 * VarI2FromDate [OLEAUT32.53]
2442 HRESULT WINAPI VarI2FromDate(DATE dateIn, short* psOut)
2444 TRACE("( %f, %p ), stub\n", dateIn, psOut );
2446 /* Check range of value.
2448 dateIn = round( dateIn );
2449 if( dateIn < I2_MIN || dateIn > I2_MAX )
2451 return DISP_E_OVERFLOW;
2454 *psOut = (short) dateIn;
2459 /******************************************************************************
2460 * VarI2FromBool [OLEAUT32.56]
2462 HRESULT WINAPI VarI2FromBool(VARIANT_BOOL boolIn, short* psOut)
2464 TRACE("( %d, %p ), stub\n", boolIn, psOut );
2466 *psOut = (short) boolIn;
2471 /******************************************************************************
2472 * VarI2FromI1 [OLEAUT32.205]
2474 HRESULT WINAPI VarI2FromI1(signed char cIn, short* psOut)
2476 TRACE("( %c, %p ), stub\n", cIn, psOut );
2478 *psOut = (short) cIn;
2483 /******************************************************************************
2484 * VarI2FromUI2 [OLEAUT32.206]
2486 HRESULT WINAPI VarI2FromUI2(USHORT uiIn, short* psOut)
2488 TRACE("( %d, %p ), stub\n", uiIn, psOut );
2490 /* Check range of value.
2494 return DISP_E_OVERFLOW;
2497 *psOut = (short) uiIn;
2502 /******************************************************************************
2503 * VarI2FromUI4 [OLEAUT32.207]
2505 HRESULT WINAPI VarI2FromUI4(ULONG ulIn, short* psOut)
2507 TRACE("( %lx, %p ), stub\n", ulIn, psOut );
2509 /* Check range of value.
2511 if( ulIn < I2_MIN || ulIn > I2_MAX )
2513 return DISP_E_OVERFLOW;
2516 *psOut = (short) ulIn;
2521 /******************************************************************************
2522 * VarI2FromStr [OLEAUT32.54]
2524 HRESULT WINAPI VarI2FromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, short* psOut)
2526 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, psOut);
2527 return _VarI2FromStr(strIn, lcid, dwFlags, psOut);
2530 /**********************************************************************
2531 * VarI2FromCy [OLEAUT32.52]
2532 * Convert currency to signed short
2534 HRESULT WINAPI VarI2FromCy(CY cyIn, short* psOut) {
2535 double t = round((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
2537 if (t > I2_MAX || t < I2_MIN) return DISP_E_OVERFLOW;
2543 /******************************************************************************
2544 * VarI4FromUI1 [OLEAUT32.58]
2546 HRESULT WINAPI VarI4FromUI1(BYTE bIn, LONG* plOut)
2548 TRACE("( %X, %p ), stub\n", bIn, plOut );
2550 *plOut = (LONG) bIn;
2556 /******************************************************************************
2557 * VarI4FromR4 [OLEAUT32.60]
2559 HRESULT WINAPI VarI4FromR4(FLOAT fltIn, LONG* plOut)
2561 TRACE("( %f, %p ), stub\n", fltIn, plOut );
2563 /* Check range of value.
2565 fltIn = round( fltIn );
2566 if( fltIn < I4_MIN || fltIn > I4_MAX )
2568 return DISP_E_OVERFLOW;
2571 *plOut = (LONG) fltIn;
2576 /******************************************************************************
2577 * VarI4FromR8 [OLEAUT32.61]
2579 HRESULT WINAPI VarI4FromR8(double dblIn, LONG* plOut)
2581 TRACE("( %f, %p ), stub\n", dblIn, plOut );
2583 /* Check range of value.
2585 dblIn = round( dblIn );
2586 if( dblIn < I4_MIN || dblIn > I4_MAX )
2588 return DISP_E_OVERFLOW;
2591 *plOut = (LONG) dblIn;
2596 /******************************************************************************
2597 * VarI4FromDate [OLEAUT32.63]
2599 HRESULT WINAPI VarI4FromDate(DATE dateIn, LONG* plOut)
2601 TRACE("( %f, %p ), stub\n", dateIn, plOut );
2603 /* Check range of value.
2605 dateIn = round( dateIn );
2606 if( dateIn < I4_MIN || dateIn > I4_MAX )
2608 return DISP_E_OVERFLOW;
2611 *plOut = (LONG) dateIn;
2616 /******************************************************************************
2617 * VarI4FromBool [OLEAUT32.66]
2619 HRESULT WINAPI VarI4FromBool(VARIANT_BOOL boolIn, LONG* plOut)
2621 TRACE("( %d, %p ), stub\n", boolIn, plOut );
2623 *plOut = (LONG) boolIn;
2628 /******************************************************************************
2629 * VarI4FromI1 [OLEAUT32.209]
2631 HRESULT WINAPI VarI4FromI1(signed char cIn, LONG* plOut)
2633 TRACE("( %c, %p ), stub\n", cIn, plOut );
2635 *plOut = (LONG) cIn;
2640 /******************************************************************************
2641 * VarI4FromUI2 [OLEAUT32.210]
2643 HRESULT WINAPI VarI4FromUI2(USHORT uiIn, LONG* plOut)
2645 TRACE("( %d, %p ), stub\n", uiIn, plOut );
2647 *plOut = (LONG) uiIn;
2652 /******************************************************************************
2653 * VarI4FromUI4 [OLEAUT32.211]
2655 HRESULT WINAPI VarI4FromUI4(ULONG ulIn, LONG* plOut)
2657 TRACE("( %lx, %p ), stub\n", ulIn, plOut );
2659 /* Check range of value.
2661 if( ulIn < I4_MIN || ulIn > I4_MAX )
2663 return DISP_E_OVERFLOW;
2666 *plOut = (LONG) ulIn;
2671 /******************************************************************************
2672 * VarI4FromI2 [OLEAUT32.59]
2674 HRESULT WINAPI VarI4FromI2(short sIn, LONG* plOut)
2676 TRACE("( %d, %p ), stub\n", sIn, plOut );
2678 *plOut = (LONG) sIn;
2683 /******************************************************************************
2684 * VarI4FromStr [OLEAUT32.64]
2686 HRESULT WINAPI VarI4FromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, LONG* plOut)
2688 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, plOut);
2689 return _VarI4FromStr(strIn, lcid, dwFlags, plOut);
2692 /**********************************************************************
2693 * VarI4FromCy [OLEAUT32.62]
2694 * Convert currency to signed long
2696 HRESULT WINAPI VarI4FromCy(CY cyIn, LONG* plOut) {
2697 double t = round((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
2699 if (t > I4_MAX || t < I4_MIN) return DISP_E_OVERFLOW;
2705 /******************************************************************************
2706 * VarR4FromUI1 [OLEAUT32.68]
2708 HRESULT WINAPI VarR4FromUI1(BYTE bIn, FLOAT* pfltOut)
2710 TRACE("( %X, %p ), stub\n", bIn, pfltOut );
2712 *pfltOut = (FLOAT) bIn;
2717 /******************************************************************************
2718 * VarR4FromI2 [OLEAUT32.69]
2720 HRESULT WINAPI VarR4FromI2(short sIn, FLOAT* pfltOut)
2722 TRACE("( %d, %p ), stub\n", sIn, pfltOut );
2724 *pfltOut = (FLOAT) sIn;
2729 /******************************************************************************
2730 * VarR4FromI4 [OLEAUT32.70]
2732 HRESULT WINAPI VarR4FromI4(LONG lIn, FLOAT* pfltOut)
2734 TRACE("( %lx, %p ), stub\n", lIn, pfltOut );
2736 *pfltOut = (FLOAT) lIn;
2741 /******************************************************************************
2742 * VarR4FromR8 [OLEAUT32.71]
2744 HRESULT WINAPI VarR4FromR8(double dblIn, FLOAT* pfltOut)
2746 TRACE("( %f, %p ), stub\n", dblIn, pfltOut );
2748 /* Check range of value.
2750 if( dblIn < -(R4_MAX) || dblIn > R4_MAX )
2752 return DISP_E_OVERFLOW;
2755 *pfltOut = (FLOAT) dblIn;
2760 /******************************************************************************
2761 * VarR4FromDate [OLEAUT32.73]
2763 HRESULT WINAPI VarR4FromDate(DATE dateIn, FLOAT* pfltOut)
2765 TRACE("( %f, %p ), stub\n", dateIn, pfltOut );
2767 /* Check range of value.
2769 if( dateIn < -(R4_MAX) || dateIn > R4_MAX )
2771 return DISP_E_OVERFLOW;
2774 *pfltOut = (FLOAT) dateIn;
2779 /******************************************************************************
2780 * VarR4FromBool [OLEAUT32.76]
2782 HRESULT WINAPI VarR4FromBool(VARIANT_BOOL boolIn, FLOAT* pfltOut)
2784 TRACE("( %d, %p ), stub\n", boolIn, pfltOut );
2786 *pfltOut = (FLOAT) boolIn;
2791 /******************************************************************************
2792 * VarR4FromI1 [OLEAUT32.213]
2794 HRESULT WINAPI VarR4FromI1(signed char cIn, FLOAT* pfltOut)
2796 TRACE("( %c, %p ), stub\n", cIn, pfltOut );
2798 *pfltOut = (FLOAT) cIn;
2803 /******************************************************************************
2804 * VarR4FromUI2 [OLEAUT32.214]
2806 HRESULT WINAPI VarR4FromUI2(USHORT uiIn, FLOAT* pfltOut)
2808 TRACE("( %d, %p ), stub\n", uiIn, pfltOut );
2810 *pfltOut = (FLOAT) uiIn;
2815 /******************************************************************************
2816 * VarR4FromUI4 [OLEAUT32.215]
2818 HRESULT WINAPI VarR4FromUI4(ULONG ulIn, FLOAT* pfltOut)
2820 TRACE("( %ld, %p ), stub\n", ulIn, pfltOut );
2822 *pfltOut = (FLOAT) ulIn;
2827 /******************************************************************************
2828 * VarR4FromStr [OLEAUT32.74]
2830 HRESULT WINAPI VarR4FromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, FLOAT* pfltOut)
2832 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, pfltOut);
2833 return _VarR4FromStr(strIn, lcid, dwFlags, pfltOut);
2836 /**********************************************************************
2837 * VarR4FromCy [OLEAUT32.72]
2838 * Convert currency to float
2840 HRESULT WINAPI VarR4FromCy(CY cyIn, FLOAT* pfltOut) {
2841 *pfltOut = (FLOAT)((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
2846 /******************************************************************************
2847 * VarR8FromUI1 [OLEAUT32.78]
2849 HRESULT WINAPI VarR8FromUI1(BYTE bIn, double* pdblOut)
2851 TRACE("( %d, %p ), stub\n", bIn, pdblOut );
2853 *pdblOut = (double) bIn;
2858 /******************************************************************************
2859 * VarR8FromI2 [OLEAUT32.79]
2861 HRESULT WINAPI VarR8FromI2(short sIn, double* pdblOut)
2863 TRACE("( %d, %p ), stub\n", sIn, pdblOut );
2865 *pdblOut = (double) sIn;
2870 /******************************************************************************
2871 * VarR8FromI4 [OLEAUT32.80]
2873 HRESULT WINAPI VarR8FromI4(LONG lIn, double* pdblOut)
2875 TRACE("( %ld, %p ), stub\n", lIn, pdblOut );
2877 *pdblOut = (double) lIn;
2882 /******************************************************************************
2883 * VarR8FromR4 [OLEAUT32.81]
2885 HRESULT WINAPI VarR8FromR4(FLOAT fltIn, double* pdblOut)
2887 TRACE("( %f, %p ), stub\n", fltIn, pdblOut );
2889 *pdblOut = (double) fltIn;
2894 /******************************************************************************
2895 * VarR8FromDate [OLEAUT32.83]
2897 HRESULT WINAPI VarR8FromDate(DATE dateIn, double* pdblOut)
2899 TRACE("( %f, %p ), stub\n", dateIn, pdblOut );
2901 *pdblOut = (double) dateIn;
2906 /******************************************************************************
2907 * VarR8FromBool [OLEAUT32.86]
2909 HRESULT WINAPI VarR8FromBool(VARIANT_BOOL boolIn, double* pdblOut)
2911 TRACE("( %d, %p ), stub\n", boolIn, pdblOut );
2913 *pdblOut = (double) boolIn;
2918 /******************************************************************************
2919 * VarR8FromI1 [OLEAUT32.217]
2921 HRESULT WINAPI VarR8FromI1(signed char cIn, double* pdblOut)
2923 TRACE("( %c, %p ), stub\n", cIn, pdblOut );
2925 *pdblOut = (double) cIn;
2930 /******************************************************************************
2931 * VarR8FromUI2 [OLEAUT32.218]
2933 HRESULT WINAPI VarR8FromUI2(USHORT uiIn, double* pdblOut)
2935 TRACE("( %d, %p ), stub\n", uiIn, pdblOut );
2937 *pdblOut = (double) uiIn;
2942 /******************************************************************************
2943 * VarR8FromUI4 [OLEAUT32.219]
2945 HRESULT WINAPI VarR8FromUI4(ULONG ulIn, double* pdblOut)
2947 TRACE("( %ld, %p ), stub\n", ulIn, pdblOut );
2949 *pdblOut = (double) ulIn;
2954 /******************************************************************************
2955 * VarR8FromStr [OLEAUT32.84]
2957 HRESULT WINAPI VarR8FromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, double* pdblOut)
2959 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, pdblOut);
2960 return _VarR8FromStr(strIn, lcid, dwFlags, pdblOut);
2963 /**********************************************************************
2964 * VarR8FromCy [OLEAUT32.82]
2965 * Convert currency to double
2967 HRESULT WINAPI VarR8FromCy(CY cyIn, double* pdblOut) {
2968 *pdblOut = (double)((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
2969 TRACE("%lu %ld -> %f\n", cyIn.s.Hi, cyIn.s.Lo, *pdblOut);
2973 /******************************************************************************
2974 * VarDateFromUI1 [OLEAUT32.88]
2976 HRESULT WINAPI VarDateFromUI1(BYTE bIn, DATE* pdateOut)
2978 TRACE("( %d, %p ), stub\n", bIn, pdateOut );
2980 *pdateOut = (DATE) bIn;
2985 /******************************************************************************
2986 * VarDateFromI2 [OLEAUT32.89]
2988 HRESULT WINAPI VarDateFromI2(short sIn, DATE* pdateOut)
2990 TRACE("( %d, %p ), stub\n", sIn, pdateOut );
2992 *pdateOut = (DATE) sIn;
2997 /******************************************************************************
2998 * VarDateFromI4 [OLEAUT32.90]
3000 HRESULT WINAPI VarDateFromI4(LONG lIn, DATE* pdateOut)
3002 TRACE("( %ld, %p ), stub\n", lIn, pdateOut );
3004 if( lIn < DATE_MIN || lIn > DATE_MAX )
3006 return DISP_E_OVERFLOW;
3009 *pdateOut = (DATE) lIn;
3014 /******************************************************************************
3015 * VarDateFromR4 [OLEAUT32.91]
3017 HRESULT WINAPI VarDateFromR4(FLOAT fltIn, DATE* pdateOut)
3019 TRACE("( %f, %p ), stub\n", fltIn, pdateOut );
3021 if( ceil(fltIn) < DATE_MIN || floor(fltIn) > DATE_MAX )
3023 return DISP_E_OVERFLOW;
3026 *pdateOut = (DATE) fltIn;
3031 /******************************************************************************
3032 * VarDateFromR8 [OLEAUT32.92]
3034 HRESULT WINAPI VarDateFromR8(double dblIn, DATE* pdateOut)
3036 TRACE("( %f, %p ), stub\n", dblIn, pdateOut );
3038 if( ceil(dblIn) < DATE_MIN || floor(dblIn) > DATE_MAX )
3040 return DISP_E_OVERFLOW;
3043 *pdateOut = (DATE) dblIn;
3048 /******************************************************************************
3049 * VarDateFromStr [OLEAUT32.94]
3050 * The string representing the date is composed of two parts, a date and time.
3052 * The format of the time is has follows:
3053 * hh[:mm][:ss][AM|PM]
3054 * Whitespace can be inserted anywhere between these tokens. A whitespace consists
3055 * of space and/or tab characters, which are ignored.
3057 * The formats for the date part are has follows:
3061 * January dd[,] [yy]yy
3064 * Whitespace can be inserted anywhere between these tokens.
3066 * The formats for the date and time string are has follows.
3067 * date[whitespace][time]
3068 * [time][whitespace]date
3070 * These are the only characters allowed in a string representing a date and time:
3071 * [A-Z] [a-z] [0-9] ':' '-' '/' ',' ' ' '\t'
3073 HRESULT WINAPI VarDateFromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, DATE* pdateOut)
3078 memset( &TM, 0, sizeof(TM) );
3080 TRACE("( %p, %lx, %lx, %p ), stub\n", strIn, lcid, dwFlags, pdateOut );
3082 if( DateTimeStringToTm( strIn, dwFlags, &TM ) )
3084 if( TmToDATE( &TM, pdateOut ) == FALSE )
3091 ret = DISP_E_TYPEMISMATCH;
3093 TRACE("Return value %f\n", *pdateOut);
3097 /******************************************************************************
3098 * VarDateFromI1 [OLEAUT32.221]
3100 HRESULT WINAPI VarDateFromI1(signed char cIn, DATE* pdateOut)
3102 TRACE("( %c, %p ), stub\n", cIn, pdateOut );
3104 *pdateOut = (DATE) cIn;
3109 /******************************************************************************
3110 * VarDateFromUI2 [OLEAUT32.222]
3112 HRESULT WINAPI VarDateFromUI2(USHORT uiIn, DATE* pdateOut)
3114 TRACE("( %d, %p ), stub\n", uiIn, pdateOut );
3116 *pdateOut = (DATE) uiIn;
3121 /******************************************************************************
3122 * VarDateFromUI4 [OLEAUT32.223]
3124 HRESULT WINAPI VarDateFromUI4(ULONG ulIn, DATE* pdateOut)
3126 TRACE("( %ld, %p ), stub\n", ulIn, pdateOut );
3128 if( ulIn < DATE_MIN || ulIn > DATE_MAX )
3130 return DISP_E_OVERFLOW;
3133 *pdateOut = (DATE) ulIn;
3138 /******************************************************************************
3139 * VarDateFromBool [OLEAUT32.96]
3141 HRESULT WINAPI VarDateFromBool(VARIANT_BOOL boolIn, DATE* pdateOut)
3143 TRACE("( %d, %p ), stub\n", boolIn, pdateOut );
3145 *pdateOut = (DATE) boolIn;
3150 /**********************************************************************
3151 * VarDateFromCy [OLEAUT32.93]
3152 * Convert currency to date
3154 HRESULT WINAPI VarDateFromCy(CY cyIn, DATE* pdateOut) {
3155 *pdateOut = (DATE)((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
3157 if (*pdateOut > DATE_MAX || *pdateOut < DATE_MIN) return DISP_E_TYPEMISMATCH;
3161 /******************************************************************************
3162 * VarBstrFromUI1 [OLEAUT32.108]
3164 HRESULT WINAPI VarBstrFromUI1(BYTE bVal, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3166 TRACE("( %d, %ld, %ld, %p ), stub\n", bVal, lcid, dwFlags, pbstrOut );
3167 sprintf( pBuffer, "%d", bVal );
3169 *pbstrOut = StringDupAtoBstr( pBuffer );
3174 /******************************************************************************
3175 * VarBstrFromI2 [OLEAUT32.109]
3177 HRESULT WINAPI VarBstrFromI2(short iVal, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3179 TRACE("( %d, %ld, %ld, %p ), stub\n", iVal, lcid, dwFlags, pbstrOut );
3180 sprintf( pBuffer, "%d", iVal );
3181 *pbstrOut = StringDupAtoBstr( pBuffer );
3186 /******************************************************************************
3187 * VarBstrFromI4 [OLEAUT32.110]
3189 HRESULT WINAPI VarBstrFromI4(LONG lIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3191 TRACE("( %ld, %ld, %ld, %p ), stub\n", lIn, lcid, dwFlags, pbstrOut );
3193 sprintf( pBuffer, "%ld", lIn );
3194 *pbstrOut = StringDupAtoBstr( pBuffer );
3199 /******************************************************************************
3200 * VarBstrFromR4 [OLEAUT32.111]
3202 HRESULT WINAPI VarBstrFromR4(FLOAT fltIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3204 TRACE("( %f, %ld, %ld, %p ), stub\n", fltIn, lcid, dwFlags, pbstrOut );
3206 sprintf( pBuffer, "%.7G", fltIn );
3207 *pbstrOut = StringDupAtoBstr( pBuffer );
3212 /******************************************************************************
3213 * VarBstrFromR8 [OLEAUT32.112]
3215 HRESULT WINAPI VarBstrFromR8(double dblIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3217 TRACE("( %f, %ld, %ld, %p ), stub\n", dblIn, lcid, dwFlags, pbstrOut );
3219 sprintf( pBuffer, "%.15G", dblIn );
3220 *pbstrOut = StringDupAtoBstr( pBuffer );
3225 /******************************************************************************
3226 * VarBstrFromCy [OLEAUT32.113]
3228 HRESULT WINAPI VarBstrFromCy(CY cyIn, LCID lcid, ULONG dwFlags, BSTR *pbstrOut) {
3230 double curVal = 0.0;
3232 TRACE("([cyIn], %08lx, %08lx, %p), partial stub (no flags handled).\n", lcid, dwFlags, pbstrOut);
3234 /* Firstly get the currency in a double, then put it in a buffer */
3235 rc = VarR8FromCy(cyIn, &curVal);
3237 sprintf(pBuffer, "%G", curVal);
3238 *pbstrOut = StringDupAtoBstr( pBuffer );
3244 /******************************************************************************
3245 * VarBstrFromDate [OLEAUT32.114]
3247 * The date is implemented using an 8 byte floating-point number.
3248 * Days are represented by whole numbers increments starting with 0.00 as
3249 * being December 30 1899, midnight.
3250 * The hours are expressed as the fractional part of the number.
3251 * December 30 1899 at midnight = 0.00
3252 * January 1 1900 at midnight = 2.00
3253 * January 4 1900 at 6 AM = 5.25
3254 * January 4 1900 at noon = 5.50
3255 * December 29 1899 at midnight = -1.00
3256 * December 18 1899 at midnight = -12.00
3257 * December 18 1899 at 6AM = -12.25
3258 * December 18 1899 at 6PM = -12.75
3259 * December 19 1899 at midnight = -11.00
3260 * The tm structure is as follows:
3262 * int tm_sec; seconds after the minute - [0,59]
3263 * int tm_min; minutes after the hour - [0,59]
3264 * int tm_hour; hours since midnight - [0,23]
3265 * int tm_mday; day of the month - [1,31]
3266 * int tm_mon; months since January - [0,11]
3267 * int tm_year; years
3268 * int tm_wday; days since Sunday - [0,6]
3269 * int tm_yday; days since January 1 - [0,365]
3270 * int tm_isdst; daylight savings time flag
3273 HRESULT WINAPI VarBstrFromDate(DATE dateIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3276 memset( &TM, 0, sizeof(TM) );
3278 TRACE("( %20.20f, %ld, %ld, %p ), stub\n", dateIn, lcid, dwFlags, pbstrOut );
3280 if( DateToTm( dateIn, dwFlags, &TM ) == FALSE )
3282 return E_INVALIDARG;
3285 if( dwFlags & VAR_DATEVALUEONLY )
3286 strftime( pBuffer, BUFFER_MAX, "%x", &TM );
3287 else if( dwFlags & VAR_TIMEVALUEONLY )
3288 strftime( pBuffer, BUFFER_MAX, "%X", &TM );
3290 strftime( pBuffer, BUFFER_MAX, "%x %X", &TM );
3292 TRACE("result: %s\n", pBuffer);
3293 *pbstrOut = StringDupAtoBstr( pBuffer );
3297 /******************************************************************************
3298 * VarBstrFromBool [OLEAUT32.116]
3300 HRESULT WINAPI VarBstrFromBool(VARIANT_BOOL boolIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3302 TRACE("( %d, %ld, %ld, %p ), stub\n", boolIn, lcid, dwFlags, pbstrOut );
3304 sprintf( pBuffer, (boolIn == VARIANT_FALSE) ? "False" : "True" );
3306 *pbstrOut = StringDupAtoBstr( pBuffer );
3311 /******************************************************************************
3312 * VarBstrFromI1 [OLEAUT32.229]
3314 HRESULT WINAPI VarBstrFromI1(signed char cIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3316 TRACE("( %c, %ld, %ld, %p ), stub\n", cIn, lcid, dwFlags, pbstrOut );
3317 sprintf( pBuffer, "%d", cIn );
3318 *pbstrOut = StringDupAtoBstr( pBuffer );
3323 /******************************************************************************
3324 * VarBstrFromUI2 [OLEAUT32.230]
3326 HRESULT WINAPI VarBstrFromUI2(USHORT uiIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3328 TRACE("( %d, %ld, %ld, %p ), stub\n", uiIn, lcid, dwFlags, pbstrOut );
3329 sprintf( pBuffer, "%d", uiIn );
3330 *pbstrOut = StringDupAtoBstr( pBuffer );
3335 /******************************************************************************
3336 * VarBstrFromUI4 [OLEAUT32.231]
3338 HRESULT WINAPI VarBstrFromUI4(ULONG ulIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3340 TRACE("( %ld, %ld, %ld, %p ), stub\n", ulIn, lcid, dwFlags, pbstrOut );
3341 sprintf( pBuffer, "%ld", ulIn );
3342 *pbstrOut = StringDupAtoBstr( pBuffer );
3347 /******************************************************************************
3348 * VarBstrFromDec [OLEAUT32.@]
3350 HRESULT WINAPI VarBstrFromDec(DECIMAL* pDecIn, LCID lcid, ULONG dwFlags, BSTR* pbstrOut)
3352 if(!pDecIn->u.s.sign && !pDecIn->u.s.scale &&
3353 !pDecIn->Hi32 && !pDecIn->u1.s1.Mid32)
3354 return VarBstrFromUI4(pDecIn->u1.s1.Lo32, lcid, dwFlags, pbstrOut);
3355 FIXME("%c%08lx%08lx%08lx E%02x stub\n",
3356 (pDecIn->u.s.sign == DECIMAL_NEG) ? '-' :
3357 (pDecIn->u.s.sign == 0) ? '+' : '?',
3358 pDecIn->Hi32, pDecIn->u1.s1.Mid32, pDecIn->u1.s1.Lo32,
3360 return E_INVALIDARG;
3363 /******************************************************************************
3364 * VarBoolFromUI1 [OLEAUT32.118]
3366 HRESULT WINAPI VarBoolFromUI1(BYTE bIn, VARIANT_BOOL* pboolOut)
3368 TRACE("( %d, %p ), stub\n", bIn, pboolOut );
3372 *pboolOut = VARIANT_FALSE;
3376 *pboolOut = VARIANT_TRUE;
3382 /******************************************************************************
3383 * VarBoolFromI2 [OLEAUT32.119]
3385 HRESULT WINAPI VarBoolFromI2(short sIn, VARIANT_BOOL* pboolOut)
3387 TRACE("( %d, %p ), stub\n", sIn, pboolOut );
3389 *pboolOut = (sIn) ? VARIANT_TRUE : VARIANT_FALSE;
3394 /******************************************************************************
3395 * VarBoolFromI4 [OLEAUT32.120]
3397 HRESULT WINAPI VarBoolFromI4(LONG lIn, VARIANT_BOOL* pboolOut)
3399 TRACE("( %ld, %p ), stub\n", lIn, pboolOut );
3401 *pboolOut = (lIn) ? VARIANT_TRUE : VARIANT_FALSE;
3406 /******************************************************************************
3407 * VarBoolFromR4 [OLEAUT32.121]
3409 HRESULT WINAPI VarBoolFromR4(FLOAT fltIn, VARIANT_BOOL* pboolOut)
3411 TRACE("( %f, %p ), stub\n", fltIn, pboolOut );
3413 *pboolOut = (fltIn == 0.0) ? VARIANT_FALSE : VARIANT_TRUE;
3418 /******************************************************************************
3419 * VarBoolFromR8 [OLEAUT32.122]
3421 HRESULT WINAPI VarBoolFromR8(double dblIn, VARIANT_BOOL* pboolOut)
3423 TRACE("( %f, %p ), stub\n", dblIn, pboolOut );
3425 *pboolOut = (dblIn == 0.0) ? VARIANT_FALSE : VARIANT_TRUE;
3430 /******************************************************************************
3431 * VarBoolFromDate [OLEAUT32.123]
3433 HRESULT WINAPI VarBoolFromDate(DATE dateIn, VARIANT_BOOL* pboolOut)
3435 TRACE("( %f, %p ), stub\n", dateIn, pboolOut );
3437 *pboolOut = (dateIn == 0.0) ? VARIANT_FALSE : VARIANT_TRUE;
3442 /******************************************************************************
3443 * VarBoolFromStr [OLEAUT32.125]
3445 HRESULT WINAPI VarBoolFromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, VARIANT_BOOL* pboolOut)
3447 static const WCHAR szTrue[] = { 'T','r','u','e','\0' };
3448 static const WCHAR szFalse[] = { 'F','a','l','s','e','\0' };
3451 TRACE("( %p, %ld, %ld, %p ), stub\n", strIn, lcid, dwFlags, pboolOut );
3453 if( strIn == NULL || strlenW( strIn ) == 0 )
3455 ret = DISP_E_TYPEMISMATCH;
3460 if( strcmpiW( (LPCWSTR)strIn, szTrue ) == 0 )
3462 *pboolOut = VARIANT_TRUE;
3464 else if( strcmpiW( (LPCWSTR)strIn, szFalse ) == 0 )
3466 *pboolOut = VARIANT_FALSE;
3470 /* Try converting the string to a floating point number.
3472 double dValue = 0.0;
3473 HRESULT res = VarR8FromStr( strIn, lcid, dwFlags, &dValue );
3476 ret = DISP_E_TYPEMISMATCH;
3479 *pboolOut = (dValue == 0.0) ?
3480 VARIANT_FALSE : VARIANT_TRUE;
3487 /******************************************************************************
3488 * VarBoolFromI1 [OLEAUT32.233]
3490 HRESULT WINAPI VarBoolFromI1(signed char cIn, VARIANT_BOOL* pboolOut)
3492 TRACE("( %c, %p ), stub\n", cIn, pboolOut );
3494 *pboolOut = (cIn == 0) ? VARIANT_FALSE : VARIANT_TRUE;
3499 /******************************************************************************
3500 * VarBoolFromUI2 [OLEAUT32.234]
3502 HRESULT WINAPI VarBoolFromUI2(USHORT uiIn, VARIANT_BOOL* pboolOut)
3504 TRACE("( %d, %p ), stub\n", uiIn, pboolOut );
3506 *pboolOut = (uiIn == 0) ? VARIANT_FALSE : VARIANT_TRUE;
3511 /******************************************************************************
3512 * VarBoolFromUI4 [OLEAUT32.235]
3514 HRESULT WINAPI VarBoolFromUI4(ULONG ulIn, VARIANT_BOOL* pboolOut)
3516 TRACE("( %ld, %p ), stub\n", ulIn, pboolOut );
3518 *pboolOut = (ulIn == 0) ? VARIANT_FALSE : VARIANT_TRUE;
3523 /**********************************************************************
3524 * VarBoolFromCy [OLEAUT32.124]
3525 * Convert currency to boolean
3527 HRESULT WINAPI VarBoolFromCy(CY cyIn, VARIANT_BOOL* pboolOut) {
3528 if (cyIn.s.Hi || cyIn.s.Lo) *pboolOut = -1;
3534 /******************************************************************************
3535 * VarI1FromUI1 [OLEAUT32.244]
3537 HRESULT WINAPI VarI1FromUI1(BYTE bIn, signed char *pcOut)
3539 TRACE("( %d, %p ), stub\n", bIn, pcOut );
3541 /* Check range of value.
3545 return DISP_E_OVERFLOW;
3548 *pcOut = (CHAR) bIn;
3553 /******************************************************************************
3554 * VarI1FromI2 [OLEAUT32.245]
3556 HRESULT WINAPI VarI1FromI2(short uiIn, signed char *pcOut)
3558 TRACE("( %d, %p ), stub\n", uiIn, pcOut );
3562 return DISP_E_OVERFLOW;
3565 *pcOut = (CHAR) uiIn;
3570 /******************************************************************************
3571 * VarI1FromI4 [OLEAUT32.246]
3573 HRESULT WINAPI VarI1FromI4(LONG lIn, signed char *pcOut)
3575 TRACE("( %ld, %p ), stub\n", lIn, pcOut );
3577 if( lIn < I1_MIN || lIn > I1_MAX )
3579 return DISP_E_OVERFLOW;
3582 *pcOut = (CHAR) lIn;
3587 /******************************************************************************
3588 * VarI1FromR4 [OLEAUT32.247]
3590 HRESULT WINAPI VarI1FromR4(FLOAT fltIn, signed char *pcOut)
3592 TRACE("( %f, %p ), stub\n", fltIn, pcOut );
3594 fltIn = round( fltIn );
3595 if( fltIn < I1_MIN || fltIn > I1_MAX )
3597 return DISP_E_OVERFLOW;
3600 *pcOut = (CHAR) fltIn;
3605 /******************************************************************************
3606 * VarI1FromR8 [OLEAUT32.248]
3608 HRESULT WINAPI VarI1FromR8(double dblIn, signed char *pcOut)
3610 TRACE("( %f, %p ), stub\n", dblIn, pcOut );
3612 dblIn = round( dblIn );
3613 if( dblIn < I1_MIN || dblIn > I1_MAX )
3615 return DISP_E_OVERFLOW;
3618 *pcOut = (CHAR) dblIn;
3623 /******************************************************************************
3624 * VarI1FromDate [OLEAUT32.249]
3626 HRESULT WINAPI VarI1FromDate(DATE dateIn, signed char *pcOut)
3628 TRACE("( %f, %p ), stub\n", dateIn, pcOut );
3630 dateIn = round( dateIn );
3631 if( dateIn < I1_MIN || dateIn > I1_MAX )
3633 return DISP_E_OVERFLOW;
3636 *pcOut = (CHAR) dateIn;
3641 /******************************************************************************
3642 * VarI1FromStr [OLEAUT32.251]
3644 HRESULT WINAPI VarI1FromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, signed char *pcOut)
3646 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, pcOut);
3647 return _VarI1FromStr(strIn, lcid, dwFlags, pcOut);
3650 /******************************************************************************
3651 * VarI1FromBool [OLEAUT32.253]
3653 HRESULT WINAPI VarI1FromBool(VARIANT_BOOL boolIn, signed char *pcOut)
3655 TRACE("( %d, %p ), stub\n", boolIn, pcOut );
3657 *pcOut = (CHAR) boolIn;
3662 /******************************************************************************
3663 * VarI1FromUI2 [OLEAUT32.254]
3665 HRESULT WINAPI VarI1FromUI2(USHORT uiIn, signed char *pcOut)
3667 TRACE("( %d, %p ), stub\n", uiIn, pcOut );
3671 return DISP_E_OVERFLOW;
3674 *pcOut = (CHAR) uiIn;
3679 /******************************************************************************
3680 * VarI1FromUI4 [OLEAUT32.255]
3682 HRESULT WINAPI VarI1FromUI4(ULONG ulIn, signed char *pcOut)
3684 TRACE("( %ld, %p ), stub\n", ulIn, pcOut );
3688 return DISP_E_OVERFLOW;
3691 *pcOut = (CHAR) ulIn;
3696 /**********************************************************************
3697 * VarI1FromCy [OLEAUT32.250]
3698 * Convert currency to signed char
3700 HRESULT WINAPI VarI1FromCy(CY cyIn, signed char *pcOut) {
3701 double t = round((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
3703 if (t > I1_MAX || t < I1_MIN) return DISP_E_OVERFLOW;
3709 /******************************************************************************
3710 * VarUI2FromUI1 [OLEAUT32.257]
3712 HRESULT WINAPI VarUI2FromUI1(BYTE bIn, USHORT* puiOut)
3714 TRACE("( %d, %p ), stub\n", bIn, puiOut );
3716 *puiOut = (USHORT) bIn;
3721 /******************************************************************************
3722 * VarUI2FromI2 [OLEAUT32.258]
3724 HRESULT WINAPI VarUI2FromI2(short uiIn, USHORT* puiOut)
3726 TRACE("( %d, %p ), stub\n", uiIn, puiOut );
3728 if( uiIn < UI2_MIN )
3730 return DISP_E_OVERFLOW;
3733 *puiOut = (USHORT) uiIn;
3738 /******************************************************************************
3739 * VarUI2FromI4 [OLEAUT32.259]
3741 HRESULT WINAPI VarUI2FromI4(LONG lIn, USHORT* puiOut)
3743 TRACE("( %ld, %p ), stub\n", lIn, puiOut );
3745 if( lIn < UI2_MIN || lIn > UI2_MAX )
3747 return DISP_E_OVERFLOW;
3750 *puiOut = (USHORT) lIn;
3755 /******************************************************************************
3756 * VarUI2FromR4 [OLEAUT32.260]
3758 HRESULT WINAPI VarUI2FromR4(FLOAT fltIn, USHORT* puiOut)
3760 TRACE("( %f, %p ), stub\n", fltIn, puiOut );
3762 fltIn = round( fltIn );
3763 if( fltIn < UI2_MIN || fltIn > UI2_MAX )
3765 return DISP_E_OVERFLOW;
3768 *puiOut = (USHORT) fltIn;
3773 /******************************************************************************
3774 * VarUI2FromR8 [OLEAUT32.261]
3776 HRESULT WINAPI VarUI2FromR8(double dblIn, USHORT* puiOut)
3778 TRACE("( %f, %p ), stub\n", dblIn, puiOut );
3780 dblIn = round( dblIn );
3781 if( dblIn < UI2_MIN || dblIn > UI2_MAX )
3783 return DISP_E_OVERFLOW;
3786 *puiOut = (USHORT) dblIn;
3791 /******************************************************************************
3792 * VarUI2FromDate [OLEAUT32.262]
3794 HRESULT WINAPI VarUI2FromDate(DATE dateIn, USHORT* puiOut)
3796 TRACE("( %f, %p ), stub\n", dateIn, puiOut );
3798 dateIn = round( dateIn );
3799 if( dateIn < UI2_MIN || dateIn > UI2_MAX )
3801 return DISP_E_OVERFLOW;
3804 *puiOut = (USHORT) dateIn;
3809 /******************************************************************************
3810 * VarUI2FromStr [OLEAUT32.264]
3812 HRESULT WINAPI VarUI2FromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, USHORT* puiOut)
3814 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, puiOut);
3815 return _VarUI2FromStr(strIn, lcid, dwFlags, puiOut);
3818 /******************************************************************************
3819 * VarUI2FromBool [OLEAUT32.266]
3821 HRESULT WINAPI VarUI2FromBool(VARIANT_BOOL boolIn, USHORT* puiOut)
3823 TRACE("( %d, %p ), stub\n", boolIn, puiOut );
3825 *puiOut = (USHORT) boolIn;
3830 /******************************************************************************
3831 * VarUI2FromI1 [OLEAUT32.267]
3833 HRESULT WINAPI VarUI2FromI1(signed char cIn, USHORT* puiOut)
3835 TRACE("( %c, %p ), stub\n", cIn, puiOut );
3837 *puiOut = (USHORT) cIn;
3842 /******************************************************************************
3843 * VarUI2FromUI4 [OLEAUT32.268]
3845 HRESULT WINAPI VarUI2FromUI4(ULONG ulIn, USHORT* puiOut)
3847 TRACE("( %ld, %p ), stub\n", ulIn, puiOut );
3849 if( ulIn > UI2_MAX )
3851 return DISP_E_OVERFLOW;
3854 *puiOut = (USHORT) ulIn;
3859 /******************************************************************************
3860 * VarUI4FromStr [OLEAUT32.277]
3862 HRESULT WINAPI VarUI4FromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags, ULONG* pulOut)
3864 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, pulOut);
3865 return _VarUI4FromStr(strIn, lcid, dwFlags, pulOut);
3868 /**********************************************************************
3869 * VarUI2FromCy [OLEAUT32.263]
3870 * Convert currency to unsigned short
3872 HRESULT WINAPI VarUI2FromCy(CY cyIn, USHORT* pusOut) {
3873 double t = round((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
3875 if (t > UI2_MAX || t < UI2_MIN) return DISP_E_OVERFLOW;
3877 *pusOut = (USHORT)t;
3882 /******************************************************************************
3883 * VarUI4FromUI1 [OLEAUT32.270]
3885 HRESULT WINAPI VarUI4FromUI1(BYTE bIn, ULONG* pulOut)
3887 TRACE("( %d, %p ), stub\n", bIn, pulOut );
3889 *pulOut = (USHORT) bIn;
3894 /******************************************************************************
3895 * VarUI4FromI2 [OLEAUT32.271]
3897 HRESULT WINAPI VarUI4FromI2(short uiIn, ULONG* pulOut)
3899 TRACE("( %d, %p ), stub\n", uiIn, pulOut );
3901 if( uiIn < UI4_MIN )
3903 return DISP_E_OVERFLOW;
3906 *pulOut = (ULONG) uiIn;
3911 /******************************************************************************
3912 * VarUI4FromI4 [OLEAUT32.272]
3914 HRESULT WINAPI VarUI4FromI4(LONG lIn, ULONG* pulOut)
3916 TRACE("( %ld, %p ), stub\n", lIn, pulOut );
3920 return DISP_E_OVERFLOW;
3923 *pulOut = (ULONG) lIn;
3928 /******************************************************************************
3929 * VarUI4FromR4 [OLEAUT32.273]
3931 HRESULT WINAPI VarUI4FromR4(FLOAT fltIn, ULONG* pulOut)
3933 fltIn = round( fltIn );
3934 if( fltIn < UI4_MIN || fltIn > UI4_MAX )
3936 return DISP_E_OVERFLOW;
3939 *pulOut = (ULONG) fltIn;
3944 /******************************************************************************
3945 * VarUI4FromR8 [OLEAUT32.274]
3947 HRESULT WINAPI VarUI4FromR8(double dblIn, ULONG* pulOut)
3949 TRACE("( %f, %p ), stub\n", dblIn, pulOut );
3951 dblIn = round( dblIn );
3952 if( dblIn < UI4_MIN || dblIn > UI4_MAX )
3954 return DISP_E_OVERFLOW;
3957 *pulOut = (ULONG) dblIn;
3962 /******************************************************************************
3963 * VarUI4FromDate [OLEAUT32.275]
3965 HRESULT WINAPI VarUI4FromDate(DATE dateIn, ULONG* pulOut)
3967 TRACE("( %f, %p ), stub\n", dateIn, pulOut );
3969 dateIn = round( dateIn );
3970 if( dateIn < UI4_MIN || dateIn > UI4_MAX )
3972 return DISP_E_OVERFLOW;
3975 *pulOut = (ULONG) dateIn;
3980 /******************************************************************************
3981 * VarUI4FromBool [OLEAUT32.279]
3983 HRESULT WINAPI VarUI4FromBool(VARIANT_BOOL boolIn, ULONG* pulOut)
3985 TRACE("( %d, %p ), stub\n", boolIn, pulOut );
3987 *pulOut = (ULONG) boolIn;
3992 /******************************************************************************
3993 * VarUI4FromI1 [OLEAUT32.280]
3995 HRESULT WINAPI VarUI4FromI1(signed char cIn, ULONG* pulOut)
3997 TRACE("( %c, %p ), stub\n", cIn, pulOut );
3999 *pulOut = (ULONG) cIn;
4004 /******************************************************************************
4005 * VarUI4FromUI2 [OLEAUT32.281]
4007 HRESULT WINAPI VarUI4FromUI2(USHORT uiIn, ULONG* pulOut)
4009 TRACE("( %d, %p ), stub\n", uiIn, pulOut );
4011 *pulOut = (ULONG) uiIn;
4016 /**********************************************************************
4017 * VarUI4FromCy [OLEAUT32.276]
4018 * Convert currency to unsigned long
4020 HRESULT WINAPI VarUI4FromCy(CY cyIn, ULONG* pulOut) {
4021 double t = round((((double)cyIn.s.Hi * 4294967296.0) + (double)cyIn.s.Lo) / 10000);
4023 if (t > UI4_MAX || t < UI4_MIN) return DISP_E_OVERFLOW;
4030 /**********************************************************************
4031 * VarCyFromUI1 [OLEAUT32.98]
4032 * Convert unsigned char to currency
4034 HRESULT WINAPI VarCyFromUI1(BYTE bIn, CY* pcyOut) {
4036 pcyOut->s.Lo = ((ULONG)bIn) * 10000;
4041 /**********************************************************************
4042 * VarCyFromI2 [OLEAUT32.99]
4043 * Convert signed short to currency
4045 HRESULT WINAPI VarCyFromI2(short sIn, CY* pcyOut) {
4046 if (sIn < 0) pcyOut->s.Hi = -1;
4047 else pcyOut->s.Hi = 0;
4048 pcyOut->s.Lo = ((ULONG)sIn) * 10000;
4053 /**********************************************************************
4054 * VarCyFromI4 [OLEAUT32.100]
4055 * Convert signed long to currency
4057 HRESULT WINAPI VarCyFromI4(LONG lIn, CY* pcyOut) {
4058 double t = (double)lIn * (double)10000;
4059 pcyOut->s.Hi = (LONG)(t / (double)4294967296.0);
4060 pcyOut->s.Lo = (ULONG)fmod(t, (double)4294967296.0);
4061 if (lIn < 0) pcyOut->s.Hi--;
4066 /**********************************************************************
4067 * VarCyFromR4 [OLEAUT32.101]
4068 * Convert float to currency
4070 HRESULT WINAPI VarCyFromR4(FLOAT fltIn, CY* pcyOut) {
4071 double t = round((double)fltIn * (double)10000);
4072 pcyOut->s.Hi = (LONG)(t / (double)4294967296.0);
4073 pcyOut->s.Lo = (ULONG)fmod(t, (double)4294967296.0);
4074 if (fltIn < 0) pcyOut->s.Hi--;
4079 /**********************************************************************
4080 * VarCyFromR8 [OLEAUT32.102]
4081 * Convert double to currency
4083 HRESULT WINAPI VarCyFromR8(double dblIn, CY* pcyOut) {
4084 double t = round(dblIn * (double)10000);
4085 pcyOut->s.Hi = (LONG)(t / (double)4294967296.0);
4086 pcyOut->s.Lo = (ULONG)fmod(t, (double)4294967296.0);
4087 if (dblIn < 0) pcyOut->s.Hi--;
4092 /**********************************************************************
4093 * VarCyFromDate [OLEAUT32.103]
4094 * Convert date to currency
4096 HRESULT WINAPI VarCyFromDate(DATE dateIn, CY* pcyOut) {
4097 double t = round((double)dateIn * (double)10000);
4098 pcyOut->s.Hi = (LONG)(t / (double)4294967296.0);
4099 pcyOut->s.Lo = (ULONG)fmod(t, (double)4294967296.0);
4100 if (dateIn < 0) pcyOut->s.Hi--;
4105 /**********************************************************************
4106 * VarCyFromStr [OLEAUT32.104]
4107 * FIXME: Never tested with decimal separator other than '.'
4109 HRESULT WINAPI VarCyFromStr(OLECHAR *strIn, LCID lcid, ULONG dwFlags, CY *pcyOut)
4111 TRACE("(%s, 0x%08lx, 0x%08lx, %p)\n", debugstr_w(strIn), lcid, dwFlags, pcyOut);
4112 return _VarCyFromStr(strIn, lcid, dwFlags, pcyOut);
4116 /**********************************************************************
4117 * VarCyFromBool [OLEAUT32.106]
4118 * Convert boolean to currency
4120 HRESULT WINAPI VarCyFromBool(VARIANT_BOOL boolIn, CY* pcyOut) {
4121 if (boolIn < 0) pcyOut->s.Hi = -1;
4122 else pcyOut->s.Hi = 0;
4123 pcyOut->s.Lo = (ULONG)boolIn * (ULONG)10000;
4128 /**********************************************************************
4129 * VarCyFromI1 [OLEAUT32.225]
4130 * Convert signed char to currency
4132 HRESULT WINAPI VarCyFromI1(signed char cIn, CY* pcyOut) {
4133 if (cIn < 0) pcyOut->s.Hi = -1;
4134 else pcyOut->s.Hi = 0;
4135 pcyOut->s.Lo = (ULONG)cIn * (ULONG)10000;
4140 /**********************************************************************
4141 * VarCyFromUI2 [OLEAUT32.226]
4142 * Convert unsigned short to currency
4144 HRESULT WINAPI VarCyFromUI2(USHORT usIn, CY* pcyOut) {
4146 pcyOut->s.Lo = (ULONG)usIn * (ULONG)10000;
4151 /**********************************************************************
4152 * VarCyFromUI4 [OLEAUT32.227]
4153 * Convert unsigned long to currency
4155 HRESULT WINAPI VarCyFromUI4(ULONG ulIn, CY* pcyOut) {
4156 double t = (double)ulIn * (double)10000;
4157 pcyOut->s.Hi = (LONG)(t / (double)4294967296.0);
4158 pcyOut->s.Lo = (ULONG)fmod(t, (double)4294967296.0);
4163 /**********************************************************************
4164 * VarDecFromStr [OLEAUT32.@]
4166 HRESULT WINAPI VarDecFromStr(OLECHAR* strIn, LCID lcid, ULONG dwFlags,
4172 DECIMAL_SETZERO(pdecOut);
4174 if(*p == (WCHAR)'-')pdecOut->u.s.sign= DECIMAL_NEG;
4175 if((*p == (WCHAR)'-') || (*p == (WCHAR)'+')) p++;
4176 for(;*p != (WCHAR)0; p++) {
4177 if((*p < (WCHAR)'0')||(*p > (WCHAR)'9')) goto error ;
4178 t = (ULONGLONG)pdecOut->u1.s1.Lo32 *(ULONGLONG)10
4179 + (ULONGLONG)(*p -(WCHAR)'0');
4180 cy = (ULONG)(t >> 32);
4181 pdecOut->u1.s1.Lo32 = (ULONG)(t & (ULONGLONG)UI4_MAX);
4182 t = (ULONGLONG)pdecOut->u1.s1.Mid32 * (ULONGLONG)10
4184 cy = (ULONG)(t >> 32);
4185 pdecOut->u1.s1.Mid32 = (ULONG)(t & (ULONGLONG)UI4_MAX);
4186 t = (ULONGLONG)pdecOut->Hi32 * (ULONGLONG)10
4188 cy = (ULONG)(t >> 32);
4189 pdecOut->Hi32 = (ULONG)(t & (ULONGLONG)UI4_MAX);
4190 if(cy) goto overflow ;
4192 TRACE("%s -> sign %02x,hi %08lx,mid %08lx, lo%08lx, scale %08x\n",
4194 pdecOut->u.s.sign, pdecOut->Hi32, pdecOut->u1.s1.Mid32,
4195 pdecOut->u1.s1.Lo32, pdecOut->u.s.scale);
4200 pdecOut->Hi32 = pdecOut->u1.s1.Mid32 = pdecOut->u1.s1.Lo32 = 0xffffffff;
4201 return DISP_E_OVERFLOW;
4204 ERR("%s: unknown char at pos %d\n",
4205 debugstr_w(strIn), p - strIn + 1);
4206 return DISP_E_TYPEMISMATCH;
4209 /**********************************************************************
4210 * DosDateTimeToVariantTime [OLEAUT32.14]
4211 * Convert dos representation of time to the date and time representation
4212 * stored in a variant.
4214 INT WINAPI DosDateTimeToVariantTime(USHORT wDosDate, USHORT wDosTime,
4219 TRACE("( 0x%x, 0x%x, %p ), stub\n", wDosDate, wDosTime, pvtime );
4221 t.tm_sec = (wDosTime & 0x001f) * 2;
4222 t.tm_min = (wDosTime & 0x07e0) >> 5;
4223 t.tm_hour = (wDosTime & 0xf800) >> 11;
4225 t.tm_mday = (wDosDate & 0x001f);
4226 t.tm_mon = (wDosDate & 0x01e0) >> 5;
4227 t.tm_year = ((wDosDate & 0xfe00) >> 9) + 1980;
4229 return TmToDATE( &t, pvtime );
4232 #define GET_NUMBER_TEXT(fld,name) \
4234 if (!GetLocaleInfoW(lcid, lctype|fld, buff, sizeof(WCHAR) * 2)) \
4235 WARN("buffer too small for " #fld "\n"); \
4237 if (buff[0]) lpChars->name = buff[0]; \
4238 TRACE("lcid 0x%lx, " #name "=%d '%c'\n", lcid, lpChars->name, lpChars->name)
4240 /* Get the valid number characters for an lcid */
4241 void VARIANT_GetLocalisedNumberChars(VARIANT_NUMBER_CHARS *lpChars, LCID lcid, DWORD dwFlags)
4243 static const VARIANT_NUMBER_CHARS defaultChars = { '-','+','.',',','$',0,'.',',' };
4247 if (dwFlags & VARIANT_NOUSEROVERRIDE)
4248 lctype |= LOCALE_NOUSEROVERRIDE;
4250 memcpy(lpChars, &defaultChars, sizeof(defaultChars));
4251 GET_NUMBER_TEXT(LOCALE_SNEGATIVESIGN, cNegativeSymbol);
4252 GET_NUMBER_TEXT(LOCALE_SPOSITIVESIGN, cPositiveSymbol);
4253 GET_NUMBER_TEXT(LOCALE_SDECIMAL, cDecimalPoint);
4254 GET_NUMBER_TEXT(LOCALE_STHOUSAND, cDigitSeperator);
4255 GET_NUMBER_TEXT(LOCALE_SMONDECIMALSEP, cCurrencyDecimalPoint);
4256 GET_NUMBER_TEXT(LOCALE_SMONTHOUSANDSEP, cCurrencyDigitSeperator);
4258 /* Local currency symbols are often 2 characters */
4259 lpChars->cCurrencyLocal2 = '\0';
4260 switch(GetLocaleInfoW(lcid, lctype|LOCALE_SCURRENCY, buff, sizeof(WCHAR) * 4))
4262 case 3: lpChars->cCurrencyLocal2 = buff[1]; /* Fall through */
4263 case 2: lpChars->cCurrencyLocal = buff[0];
4265 default: WARN("buffer too small for LOCALE_SCURRENCY\n");
4267 TRACE("lcid 0x%lx, cCurrencyLocal =%d,%d '%c','%c'\n", lcid, lpChars->cCurrencyLocal,
4268 lpChars->cCurrencyLocal2, lpChars->cCurrencyLocal, lpChars->cCurrencyLocal2);
4271 /* Number Parsing States */
4272 #define B_PROCESSING_EXPONENT 0x1
4273 #define B_NEGATIVE_EXPONENT 0x2
4274 #define B_EXPONENT_START 0x4
4275 #define B_INEXACT_ZEROS 0x8
4276 #define B_LEADING_ZERO 0x10
4278 /**********************************************************************
4279 * VarParseNumFromStr [OLEAUT32.46]
4281 * Parse a string containing a number into a NUMPARSE structure.
4284 * lpszStr [I] String to parse number from
4285 * lcid [I] Locale Id for the conversion
4286 * dwFlags [I] Apparently not used
4287 * pNumprs [I/O] Destination for parsed number
4288 * rgbDig [O] Destination for digits read in
4291 * Success: S_OK. pNumprs and rgbDig contain the parsed representation of
4293 * Failure: E_INVALIDARG, if any parameter is invalid.
4294 * DISP_E_TYPEMISMATCH, if the string is not a number or is formatted
4296 * DISP_E_OVERFLOW, if rgbDig is too small to hold the number.
4299 * pNumprs must have the following fields set:
4300 * cDig: Set to the size of rgbDig.
4301 * dwInFlags: Set to the allowable syntax of the number using NUMPRS_ flags
4305 * - I am unsure if this function should parse non-arabic (e.g. Thai)
4306 * numerals, so this has not been implemented.
4308 HRESULT WINAPI VarParseNumFromStr(OLECHAR *lpszStr, LCID lcid, ULONG dwFlags,
4309 NUMPARSE *pNumprs, BYTE *rgbDig)
4311 VARIANT_NUMBER_CHARS chars;
4313 DWORD dwState = B_EXPONENT_START|B_INEXACT_ZEROS;
4314 int iMaxDigits = sizeof(rgbTmp) / sizeof(BYTE);
4317 TRACE("(%s,%ld,%ld,%p,%p)\n", debugstr_w(lpszStr), lcid, dwFlags, pNumprs, rgbDig);
4319 if (pNumprs->dwInFlags & NUMPRS_HEX_OCT)
4320 FIXME("dwInFlags & NUMPRS_HEX_OCT not yet implemented!\n");
4322 if (!pNumprs || !rgbDig)
4323 return E_INVALIDARG;
4325 if (pNumprs->cDig < iMaxDigits)
4326 iMaxDigits = pNumprs->cDig;
4329 pNumprs->dwOutFlags = 0;
4330 pNumprs->cchUsed = 0;
4331 pNumprs->nBaseShift = 0;
4332 pNumprs->nPwr10 = 0;
4335 return DISP_E_TYPEMISMATCH;
4337 VARIANT_GetLocalisedNumberChars(&chars, lcid, dwFlags);
4339 /* First consume all the leading symbols and space from the string */
4342 if (pNumprs->dwInFlags & NUMPRS_LEADING_WHITE && isspaceW(*lpszStr))
4344 pNumprs->dwOutFlags |= NUMPRS_LEADING_WHITE;
4349 } while (isspaceW(*lpszStr));
4351 else if (pNumprs->dwInFlags & NUMPRS_LEADING_PLUS &&
4352 *lpszStr == chars.cPositiveSymbol &&
4353 !(pNumprs->dwOutFlags & NUMPRS_LEADING_PLUS))
4355 pNumprs->dwOutFlags |= NUMPRS_LEADING_PLUS;
4359 else if (pNumprs->dwInFlags & NUMPRS_LEADING_MINUS &&
4360 *lpszStr == chars.cNegativeSymbol &&
4361 !(pNumprs->dwOutFlags & NUMPRS_LEADING_MINUS))
4363 pNumprs->dwOutFlags |= (NUMPRS_LEADING_MINUS|NUMPRS_NEG);
4367 else if (pNumprs->dwInFlags & NUMPRS_CURRENCY &&
4368 !(pNumprs->dwOutFlags & NUMPRS_CURRENCY) &&
4369 *lpszStr == chars.cCurrencyLocal &&
4370 (!chars.cCurrencyLocal2 || lpszStr[1] == chars.cCurrencyLocal2))
4372 pNumprs->dwOutFlags |= NUMPRS_CURRENCY;
4375 /* Only accept currency characters */
4376 chars.cDecimalPoint = chars.cCurrencyDecimalPoint;
4377 chars.cDigitSeperator = chars.cCurrencyDigitSeperator;
4379 else if (pNumprs->dwInFlags & NUMPRS_PARENS && *lpszStr == '(' &&
4380 !(pNumprs->dwOutFlags & NUMPRS_PARENS))
4382 pNumprs->dwOutFlags |= NUMPRS_PARENS;
4390 if (!(pNumprs->dwOutFlags & NUMPRS_CURRENCY))
4392 /* Only accept non-currency characters */
4393 chars.cCurrencyDecimalPoint = chars.cDecimalPoint;
4394 chars.cCurrencyDigitSeperator = chars.cDigitSeperator;
4397 /* Strip Leading zeros */
4398 while (*lpszStr == '0')
4400 dwState |= B_LEADING_ZERO;
4407 if (isdigitW(*lpszStr))
4409 if (dwState & B_PROCESSING_EXPONENT)
4411 int exponentSize = 0;
4412 if (dwState & B_EXPONENT_START)
4414 while (*lpszStr == '0')
4416 /* Skip leading zero's in the exponent */
4420 if (!isdigitW(*lpszStr))
4421 break; /* No exponent digits - invalid */
4424 while (isdigitW(*lpszStr))
4427 exponentSize += *lpszStr - '0';
4431 if (dwState & B_NEGATIVE_EXPONENT)
4432 exponentSize = -exponentSize;
4433 /* Add the exponent into the powers of 10 */
4434 pNumprs->nPwr10 += exponentSize;
4435 dwState &= ~(B_PROCESSING_EXPONENT|B_EXPONENT_START);
4436 lpszStr--; /* back up to allow processing of next char */
4440 if (pNumprs->cDig >= iMaxDigits)
4442 pNumprs->dwOutFlags |= NUMPRS_INEXACT;
4444 if (*lpszStr != '0')
4445 dwState &= ~B_INEXACT_ZEROS; /* Inexact number with non-trailing zeros */
4447 /* This digit can't be represented, but count it in nPwr10 */
4448 if (pNumprs->dwOutFlags & NUMPRS_DECIMAL)
4455 if (pNumprs->dwOutFlags & NUMPRS_DECIMAL)
4456 pNumprs->nPwr10--; /* Count decimal points in nPwr10 */
4457 rgbTmp[pNumprs->cDig] = *lpszStr - '0';
4463 else if (*lpszStr == chars.cDigitSeperator && pNumprs->dwInFlags & NUMPRS_THOUSANDS)
4465 pNumprs->dwOutFlags |= NUMPRS_THOUSANDS;
4468 else if (*lpszStr == chars.cDecimalPoint &&
4469 pNumprs->dwInFlags & NUMPRS_DECIMAL &&
4470 !(pNumprs->dwOutFlags & (NUMPRS_DECIMAL|NUMPRS_EXPONENT)))
4472 pNumprs->dwOutFlags |= NUMPRS_DECIMAL;
4475 /* Remove trailing zeros from the whole number part */
4476 while (pNumprs->cDig > 1 && !rgbTmp[pNumprs->cDig - 1])
4482 /* If we have no digits so far, skip leading zeros */
4485 while (lpszStr[1] == '0')
4487 dwState |= B_LEADING_ZERO;
4493 else if ((*lpszStr == 'e' || *lpszStr == 'E') &&
4494 pNumprs->dwInFlags & NUMPRS_EXPONENT &&
4495 !(pNumprs->dwOutFlags & NUMPRS_EXPONENT))
4497 dwState |= B_PROCESSING_EXPONENT;
4498 pNumprs->dwOutFlags |= NUMPRS_EXPONENT;
4501 else if (dwState & B_PROCESSING_EXPONENT && *lpszStr == chars.cPositiveSymbol)
4503 cchUsed++; /* Ignore positive exponent */
4505 else if (dwState & B_PROCESSING_EXPONENT && *lpszStr == chars.cNegativeSymbol)
4507 dwState |= B_NEGATIVE_EXPONENT;
4511 break; /* Stop at an unrecognised character */
4516 if (!pNumprs->cDig && dwState & B_LEADING_ZERO)
4518 /* Ensure a 0 on its own gets stored */
4523 if (pNumprs->dwOutFlags & NUMPRS_EXPONENT && dwState & B_PROCESSING_EXPONENT)
4525 pNumprs->cchUsed = cchUsed;
4526 return DISP_E_TYPEMISMATCH; /* Failed to completely parse the exponent */
4529 if (pNumprs->dwOutFlags & NUMPRS_INEXACT)
4531 if (dwState & B_INEXACT_ZEROS)
4532 pNumprs->dwOutFlags &= ~NUMPRS_INEXACT; /* All zeros doesn't set NUMPRS_INEXACT */
4536 /* Remove trailing zeros from the last (whole number or decimal) part */
4537 while (pNumprs->cDig > 1 && !rgbTmp[pNumprs->cDig - 1])
4539 if (pNumprs->dwOutFlags & NUMPRS_DECIMAL)
4547 if (pNumprs->cDig <= iMaxDigits)
4548 pNumprs->dwOutFlags &= ~NUMPRS_INEXACT; /* Ignore stripped zeros for NUMPRS_INEXACT */
4550 pNumprs->cDig = iMaxDigits; /* Only return iMaxDigits worth of digits */
4552 /* Copy the digits we processed into rgbDig */
4553 memcpy(rgbDig, rgbTmp, pNumprs->cDig * sizeof(BYTE));
4555 /* Consume any trailing symbols and space */
4558 if ((pNumprs->dwInFlags & NUMPRS_TRAILING_WHITE) && isspaceW(*lpszStr))
4560 pNumprs->dwOutFlags |= NUMPRS_TRAILING_WHITE;
4565 } while (isspaceW(*lpszStr));
4567 else if (pNumprs->dwInFlags & NUMPRS_TRAILING_PLUS &&
4568 !(pNumprs->dwOutFlags & NUMPRS_LEADING_PLUS) &&
4569 *lpszStr == chars.cPositiveSymbol)
4571 pNumprs->dwOutFlags |= NUMPRS_TRAILING_PLUS;
4575 else if (pNumprs->dwInFlags & NUMPRS_TRAILING_MINUS &&
4576 !(pNumprs->dwOutFlags & NUMPRS_LEADING_MINUS) &&
4577 *lpszStr == chars.cNegativeSymbol)
4579 pNumprs->dwOutFlags |= (NUMPRS_TRAILING_MINUS|NUMPRS_NEG);
4583 else if (pNumprs->dwInFlags & NUMPRS_PARENS && *lpszStr == ')' &&
4584 pNumprs->dwOutFlags & NUMPRS_PARENS)
4588 pNumprs->dwOutFlags |= NUMPRS_NEG;
4594 if (pNumprs->dwOutFlags & NUMPRS_PARENS && !(pNumprs->dwOutFlags & NUMPRS_NEG))
4596 pNumprs->cchUsed = cchUsed;
4597 return DISP_E_TYPEMISMATCH; /* Opening parenthesis not matched */
4600 if (pNumprs->dwInFlags & NUMPRS_USE_ALL && *lpszStr != '\0')
4601 return DISP_E_TYPEMISMATCH; /* Not all chars were consumed */
4604 return DISP_E_TYPEMISMATCH; /* No Number found */
4606 pNumprs->cchUsed = cchUsed;
4610 /* VTBIT flags indicating an integer value */
4611 #define INTEGER_VTBITS (VTBIT_I1|VTBIT_UI1|VTBIT_I2|VTBIT_UI2|VTBIT_I4|VTBIT_UI4|VTBIT_I8|VTBIT_UI8)
4612 /* VTBIT flags indicating a real number value */
4613 #define REAL_VTBITS (VTBIT_R4|VTBIT_R8|VTBIT_CY|VTBIT_DECIMAL)
4615 /**********************************************************************
4616 * VarNumFromParseNum [OLEAUT32.47]
4618 * Convert a NUMPARSE structure into a numeric Variant type.
4621 * pNumprs [I] Source for parsed number. cDig must be set to the size of rgbDig
4622 * rgbDig [I] Source for the numbers digits
4623 * dwVtBits [I] VTBIT_ flags from "oleauto.h" indicating the acceptable dest types
4624 * pVarDst [O] Destination for the converted Variant value.
4627 * Success: S_OK. pVarDst contains the converted value.
4628 * Failure: E_INVALIDARG, if any parameter is invalid.
4629 * DISP_E_OVERFLOW, if the number is too big for the types set in dwVtBits.
4632 * - The smallest favoured type present in dwVtBits that can represent the
4633 * number in pNumprs without losing precision is used.
4634 * - Signed types are preferrred over unsigned types of the same size.
4635 * - Preferred types in order are: integer, float, double, currency then decimal.
4636 * - Rounding (dropping of decimal points) occurs without error. See VarI8FromR8()
4637 * for details of the rounding method.
4638 * - pVarDst is not cleared before the result is stored in it.
4640 HRESULT WINAPI VarNumFromParseNum(NUMPARSE *pNumprs, BYTE *rgbDig,
4641 ULONG dwVtBits, VARIANT *pVarDst)
4643 /* Scale factors and limits for double arithmetics */
4644 static const double dblMultipliers[11] = {
4645 1.0, 10.0, 100.0, 1000.0, 10000.0, 100000.0,
4646 1000000.0, 10000000.0, 100000000.0, 1000000000.0, 10000000000.0
4648 static const double dblMinimums[11] = {
4649 R8_MIN, R8_MIN*10.0, R8_MIN*100.0, R8_MIN*1000.0, R8_MIN*10000.0,
4650 R8_MIN*100000.0, R8_MIN*1000000.0, R8_MIN*10000000.0,
4651 R8_MIN*100000000.0, R8_MIN*1000000000.0, R8_MIN*10000000000.0
4653 static const double dblMaximums[11] = {
4654 R8_MAX, R8_MAX/10.0, R8_MAX/100.0, R8_MAX/1000.0, R8_MAX/10000.0,
4655 R8_MAX/100000.0, R8_MAX/1000000.0, R8_MAX/10000000.0,
4656 R8_MAX/100000000.0, R8_MAX/1000000000.0, R8_MAX/10000000000.0
4659 int wholeNumberDigits, fractionalDigits, divisor10 = 0, multiplier10 = 0;
4661 TRACE("(%p,%p,0x%lx,%p)\n", pNumprs, rgbDig, dwVtBits, pVarDst);
4663 if (pNumprs->nBaseShift)
4665 /* nBaseShift indicates a hex or octal number */
4666 FIXME("nBaseShift=%d not yet implemented, returning overflow\n", pNumprs->nBaseShift);
4667 return DISP_E_OVERFLOW;
4670 /* Count the number of relevant fractional and whole digits stored,
4671 * And compute the divisor/multiplier to scale the number by.
4673 if (pNumprs->nPwr10 < 0)
4675 if (-pNumprs->nPwr10 >= pNumprs->cDig)
4677 /* A real number < +/- 1.0 e.g. 0.1024 or 0.01024 */
4678 wholeNumberDigits = 0;
4679 fractionalDigits = pNumprs->cDig;
4680 divisor10 = -pNumprs->nPwr10;
4684 /* An exactly represented real number e.g. 1.024 */
4685 wholeNumberDigits = pNumprs->cDig + pNumprs->nPwr10;
4686 fractionalDigits = pNumprs->cDig - wholeNumberDigits;
4687 divisor10 = pNumprs->cDig - wholeNumberDigits;
4690 else if (pNumprs->nPwr10 == 0)
4692 /* An exactly represented whole number e.g. 1024 */
4693 wholeNumberDigits = pNumprs->cDig;
4694 fractionalDigits = 0;
4696 else /* pNumprs->nPwr10 > 0 */
4698 /* A whole number followed by nPwr10 0's e.g. 102400 */
4699 wholeNumberDigits = pNumprs->cDig;
4700 fractionalDigits = 0;
4701 multiplier10 = pNumprs->nPwr10;
4704 TRACE("cDig %d; nPwr10 %d, whole %d, frac %d ", pNumprs->cDig,
4705 pNumprs->nPwr10, wholeNumberDigits, fractionalDigits);
4706 TRACE("mult %d; div %d\n", multiplier10, divisor10);
4708 if (dwVtBits & INTEGER_VTBITS &&
4709 (!fractionalDigits || !(dwVtBits & (REAL_VTBITS|VTBIT_CY|VTBIT_DECIMAL))))
4711 /* We have one or more integer output choices, and either:
4712 * 1) An integer input value, or
4713 * 2) A real number input value but no floating output choices.
4714 * So, place the integer value into pVarDst, using the smallest type
4715 * possible and preferring signed over unsigned types.
4717 BOOL bOverflow = FALSE, bNegative;
4721 /* Convert the integer part of the number into a UI8 */
4722 for (i = 0; i < wholeNumberDigits; i++)
4724 if (ul64 > (UI8_MAX / 10 - rgbDig[i]))
4726 TRACE("Overflow multiplying digits\n");
4730 ul64 = ul64 * 10 + rgbDig[i];
4733 /* Account for the scale of the number */
4734 if (!bOverflow && multiplier10)
4736 for (i = 0; i < multiplier10; i++)
4738 if (ul64 > (UI8_MAX / 10))
4740 TRACE("Overflow scaling number\n");
4748 /* If we have any fractional digits, round the value.
4749 * Note we dont have to do this if divisor10 is < 1,
4750 * because this means the fractional part must be < 0.5
4752 if (!bOverflow && fractionalDigits && divisor10 > 0)
4754 const BYTE* fracDig = rgbDig + wholeNumberDigits;
4755 BOOL bAdjust = FALSE;
4757 TRACE("first decimal value is %d\n", *fracDig);
4760 bAdjust = TRUE; /* > 0.5 */
4761 else if (*fracDig == 5)
4763 for (i = 1; i < fractionalDigits; i++)
4767 bAdjust = TRUE; /* > 0.5 */
4771 /* If exactly 0.5, round only odd values */
4772 if (i == fractionalDigits && (ul64 & 1))
4778 if (ul64 == UI8_MAX)
4780 TRACE("Overflow after rounding\n");
4787 /* Zero is not a negative number */
4788 bNegative = pNumprs->dwOutFlags & NUMPRS_NEG && ul64 ? TRUE : FALSE;
4790 TRACE("Integer value is %lld, bNeg %d\n", ul64, bNegative);
4792 /* For negative integers, try the signed types in size order */
4793 if (!bOverflow && bNegative)
4795 if (dwVtBits & (VTBIT_I1|VTBIT_I2|VTBIT_I4|VTBIT_I8))
4797 if (dwVtBits & VTBIT_I1 && ul64 <= -I1_MIN)
4799 V_VT(pVarDst) = VT_I1;
4800 V_I1(pVarDst) = -ul64;
4803 else if (dwVtBits & VTBIT_I2 && ul64 <= -I2_MIN)
4805 V_VT(pVarDst) = VT_I2;
4806 V_I2(pVarDst) = -ul64;
4809 else if (dwVtBits & VTBIT_I4 && ul64 <= -((LONGLONG)I4_MIN))
4811 V_VT(pVarDst) = VT_I4;
4812 V_I4(pVarDst) = -ul64;
4815 else if (dwVtBits & VTBIT_I8 && ul64 <= (ULONGLONG)I8_MAX + 1)
4817 V_VT(pVarDst) = VT_I8;
4818 V_I8(pVarDst) = -ul64;
4823 else if (!bOverflow)
4825 /* For positive integers, try signed then unsigned types in size order */
4826 if (dwVtBits & VTBIT_I1 && ul64 <= I1_MAX)
4828 V_VT(pVarDst) = VT_I1;
4829 V_I1(pVarDst) = ul64;
4832 if (dwVtBits & VTBIT_UI1 && ul64 <= UI1_MAX)
4834 V_VT(pVarDst) = VT_UI1;
4835 V_UI1(pVarDst) = ul64;
4838 if (dwVtBits & VTBIT_I2 && ul64 <= I2_MAX)
4840 V_VT(pVarDst) = VT_I2;
4841 V_I2(pVarDst) = ul64;
4844 if (dwVtBits & VTBIT_UI2 && ul64 <= UI2_MAX)
4846 V_VT(pVarDst) = VT_UI2;
4847 V_UI2(pVarDst) = ul64;
4850 if (dwVtBits & VTBIT_I4 && ul64 <= I4_MAX)
4852 V_VT(pVarDst) = VT_I4;
4853 V_I4(pVarDst) = ul64;
4856 if (dwVtBits & VTBIT_UI4 && ul64 <= UI4_MAX)
4858 V_VT(pVarDst) = VT_UI4;
4859 V_UI4(pVarDst) = ul64;
4862 if (dwVtBits & VTBIT_I8 && ul64 <= I8_MAX)
4864 V_VT(pVarDst) = VT_I8;
4865 V_I8(pVarDst) = ul64;
4868 if (dwVtBits & VTBIT_UI8)
4870 V_VT(pVarDst) = VT_UI8;
4871 V_UI8(pVarDst) = ul64;
4877 if (dwVtBits & REAL_VTBITS)
4879 /* Try to put the number into a float or real */
4880 BOOL bOverflow = FALSE, bNegative = pNumprs->dwOutFlags & NUMPRS_NEG;
4884 /* Convert the number into a double */
4885 for (i = 0; i < pNumprs->cDig; i++)
4886 whole = whole * 10.0 + rgbDig[i];
4888 TRACE("Whole double value is %16.16g\n", whole);
4890 /* Account for the scale */
4891 while (multiplier10 > 10)
4893 if (whole > dblMaximums[10])
4895 dwVtBits &= ~(VTBIT_R4|VTBIT_R8|VTBIT_CY);
4899 whole = whole * dblMultipliers[10];
4904 if (whole > dblMaximums[multiplier10])
4906 dwVtBits &= ~(VTBIT_R4|VTBIT_R8|VTBIT_CY);
4910 whole = whole * dblMultipliers[multiplier10];
4913 TRACE("Scaled double value is %16.16g\n", whole);
4915 while (divisor10 > 10)
4917 if (whole < dblMinimums[10])
4919 dwVtBits &= ~(VTBIT_R4|VTBIT_R8|VTBIT_CY); /* Underflow */
4923 whole = whole / dblMultipliers[10];
4928 if (whole < dblMinimums[divisor10])
4930 dwVtBits &= ~(VTBIT_R4|VTBIT_R8|VTBIT_CY); /* Underflow */
4934 whole = whole / dblMultipliers[divisor10];
4937 TRACE("Final double value is %16.16g\n", whole);
4939 if (dwVtBits & VTBIT_R4 &&
4940 ((whole <= R4_MAX && whole >= R4_MIN) || whole == 0.0))
4942 TRACE("Set R4 to final value\n");
4943 V_VT(pVarDst) = VT_R4; /* Fits into a float */
4944 V_R4(pVarDst) = pNumprs->dwOutFlags & NUMPRS_NEG ? -whole : whole;
4948 if (dwVtBits & VTBIT_R8)
4950 TRACE("Set R8 to final value\n");
4951 V_VT(pVarDst) = VT_R8; /* Fits into a double */
4952 V_R8(pVarDst) = pNumprs->dwOutFlags & NUMPRS_NEG ? -whole : whole;
4956 if (dwVtBits & VTBIT_CY)
4958 if (SUCCEEDED(VarCyFromR8(bNegative ? -whole : whole, &V_CY(pVarDst))))
4960 V_VT(pVarDst) = VT_CY; /* Fits into a currency */
4961 TRACE("Set CY to final value\n");
4964 TRACE("Value Overflows CY\n");
4967 if (!bOverflow && dwVtBits & VTBIT_DECIMAL)
4969 WARN("VTBIT_DECIMAL not yet implemented\n");
4971 if (SUCCEEDED(VarDecFromR8(bNegative ? -whole : whole, &V_DECIMAL(pVarDst))))
4973 V_VT(pVarDst) = VT_DECIMAL; /* Fits into a decimal */
4974 TRACE("Set DECIMAL to final value\n");
4981 if (dwVtBits & VTBIT_DECIMAL)
4983 FIXME("VT_DECIMAL > R8 not yet supported, returning overflow\n");
4985 return DISP_E_OVERFLOW; /* No more output choices */
4988 /**********************************************************************
4989 * VarFormatDateTime [OLEAUT32.97]
4991 HRESULT WINAPI VarFormatDateTime(LPVARIANT var, INT format, ULONG dwFlags, BSTR *out)
4993 FIXME("%p %d %lx %p\n", var, format, dwFlags, out);
4997 /**********************************************************************
4998 * VarFormatCurrency [OLEAUT32.127]
5000 HRESULT WINAPI VarFormatCurrency(LPVARIANT var, INT digits, INT lead, INT paren, INT group, ULONG dwFlags, BSTR *out)
5002 FIXME("%p %d %d %d %d %lx %p\n", var, digits, lead, paren, group, dwFlags, out);
5006 /**********************************************************************
5007 * VariantTimeToDosDateTime [OLEAUT32.13]
5008 * Convert variant representation of time to the date and time representation
5011 INT WINAPI VariantTimeToDosDateTime(DATE pvtime, USHORT *wDosDate, USHORT *wDosTime)
5017 TRACE("( 0x%x, 0x%x, %p ), stub\n", *wDosDate, *wDosTime, &pvtime );
5019 if (DateToTm(pvtime, 0, &t) < 0) return 0;
5021 *wDosTime = *wDosTime | (t.tm_sec / 2);
5022 *wDosTime = *wDosTime | (t.tm_min << 5);
5023 *wDosTime = *wDosTime | (t.tm_hour << 11);
5025 *wDosDate = *wDosDate | t.tm_mday ;
5026 *wDosDate = *wDosDate | t.tm_mon << 5;
5027 *wDosDate = *wDosDate | ((t.tm_year - 1980) << 9) ;
5033 /***********************************************************************
5034 * SystemTimeToVariantTime [OLEAUT32.184]
5036 HRESULT WINAPI SystemTimeToVariantTime( LPSYSTEMTIME lpSystemTime, double *pvtime )
5040 TRACE(" %d/%d/%d %d:%d:%d\n",
5041 lpSystemTime->wMonth, lpSystemTime->wDay,
5042 lpSystemTime->wYear, lpSystemTime->wHour,
5043 lpSystemTime->wMinute, lpSystemTime->wSecond);
5045 if (lpSystemTime->wYear >= 1900)
5047 t.tm_sec = lpSystemTime->wSecond;
5048 t.tm_min = lpSystemTime->wMinute;
5049 t.tm_hour = lpSystemTime->wHour;
5051 t.tm_mday = lpSystemTime->wDay;
5052 t.tm_mon = lpSystemTime->wMonth - 1; /* tm_mon is 0..11, wMonth is 1..12 */
5053 t.tm_year = lpSystemTime->wYear;
5055 return TmToDATE( &t, pvtime );
5060 long firstDayOfNextYear;
5065 double decimalPart = 0.0;
5067 t.tm_sec = lpSystemTime->wSecond;
5068 t.tm_min = lpSystemTime->wMinute;
5069 t.tm_hour = lpSystemTime->wHour;
5071 /* Step year forward the same number of years before 1900 */
5072 t.tm_year = 1900 + 1899 - lpSystemTime->wYear;
5073 t.tm_mon = lpSystemTime->wMonth - 1;
5074 t.tm_mday = lpSystemTime->wDay;
5076 /* Calculate date */
5077 TmToDATE( &t, pvtime );
5079 thisDay = (double) floor( *pvtime );
5080 decimalPart = fmod( *pvtime, thisDay );
5082 /* Now, calculate the same time for the first of Jan that year */
5088 t.tm_year = t.tm_year+1;
5089 TmToDATE( &t, &tmpDate );
5090 firstDayOfNextYear = (long) floor(tmpDate);
5092 /* Finally since we know the size of the year, subtract the two to get
5093 remaining time in the year */
5094 leftInYear = firstDayOfNextYear - thisDay;
5096 /* Now we want full years up to the year in question, and remainder of year
5097 of the year in question */
5098 if (isleap(lpSystemTime->wYear) ) {
5099 TRACE("Extra day due to leap year\n");
5100 result = 2.0 - ((firstDayOfNextYear - 366) + leftInYear - 2.0);
5102 result = 2.0 - ((firstDayOfNextYear - 365) + leftInYear - 2.0);
5104 *pvtime = (double) result + decimalPart;
5105 TRACE("<1899 support: returned %f, 1st day %ld, thisday %ld, left %ld\n", *pvtime, firstDayOfNextYear, thisDay, leftInYear);
5113 /***********************************************************************
5114 * VariantTimeToSystemTime [OLEAUT32.185]
5116 HRESULT WINAPI VariantTimeToSystemTime( double vtime, LPSYSTEMTIME lpSystemTime )
5118 double t = 0, timeofday = 0;
5120 static const BYTE Days_Per_Month[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
5121 static const BYTE Days_Per_Month_LY[] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
5123 /* The Month_Code is used to find the Day of the Week (LY = LeapYear)*/
5124 static const BYTE Month_Code[] = {0, 1, 4, 4, 0, 2, 5, 0, 3, 6, 1, 4, 6};
5125 static const BYTE Month_Code_LY[] = {0, 0, 3, 4, 0, 2, 5, 0, 3, 6, 1, 4, 6};
5127 /* The Century_Code is used to find the Day of the Week */
5128 static const BYTE Century_Code[] = {0, 6, 4, 2};
5132 TRACE(" Variant = %f SYSTEMTIME ptr %p\n", vtime, lpSystemTime);
5137 if (DateToTm(vtime, 0, &r ) <= 0) return 0;
5139 lpSystemTime->wSecond = r.tm_sec;
5140 lpSystemTime->wMinute = r.tm_min;
5141 lpSystemTime->wHour = r.tm_hour;
5142 lpSystemTime->wDay = r.tm_mday;
5143 lpSystemTime->wMonth = r.tm_mon;
5145 if (lpSystemTime->wMonth == 12)
5146 lpSystemTime->wMonth = 1;
5148 lpSystemTime->wMonth++;
5150 lpSystemTime->wYear = r.tm_year;
5156 if (DateToTm(vtime, 0, &r ) <= 0) return 0;
5158 lpSystemTime->wSecond = r.tm_sec;
5159 lpSystemTime->wMinute = r.tm_min;
5160 lpSystemTime->wHour = r.tm_hour;
5162 lpSystemTime->wMonth = 13 - r.tm_mon;
5164 if (lpSystemTime->wMonth == 1)
5165 lpSystemTime->wMonth = 12;
5167 lpSystemTime->wMonth--;
5169 lpSystemTime->wYear = 1899 - (r.tm_year - 1900);
5171 if (!isleap(lpSystemTime->wYear) )
5172 lpSystemTime->wDay = Days_Per_Month[13 - lpSystemTime->wMonth] - r.tm_mday;
5174 lpSystemTime->wDay = Days_Per_Month_LY[13 - lpSystemTime->wMonth] - r.tm_mday;
5179 if (!isleap(lpSystemTime->wYear))
5182 (Century_Code+Month_Code+Year_Code+Day) % 7
5184 The century code repeats every 400 years , so the array
5185 works out like this,
5187 Century_Code[0] is for 16th/20th Centry
5188 Century_Code[1] is for 17th/21th Centry
5189 Century_Code[2] is for 18th/22th Centry
5190 Century_Code[3] is for 19th/23th Centry
5192 The year code is found with the formula (year + (year / 4))
5193 the "year" must be between 0 and 99 .
5195 The Month Code (Month_Code[1]) starts with January and
5199 lpSystemTime->wDayOfWeek = (
5200 Century_Code[(( (lpSystemTime->wYear+100) - lpSystemTime->wYear%100) /100) %4]+
5201 ((lpSystemTime->wYear%100)+(lpSystemTime->wYear%100)/4)+
5202 Month_Code[lpSystemTime->wMonth]+
5203 lpSystemTime->wDay) % 7;
5205 if (lpSystemTime->wDayOfWeek == 0) lpSystemTime->wDayOfWeek = 7;
5206 else lpSystemTime->wDayOfWeek -= 1;
5210 lpSystemTime->wDayOfWeek = (
5211 Century_Code[(((lpSystemTime->wYear+100) - lpSystemTime->wYear%100)/100)%4]+
5212 ((lpSystemTime->wYear%100)+(lpSystemTime->wYear%100)/4)+
5213 Month_Code_LY[lpSystemTime->wMonth]+
5214 lpSystemTime->wDay) % 7;
5216 if (lpSystemTime->wDayOfWeek == 0) lpSystemTime->wDayOfWeek = 7;
5217 else lpSystemTime->wDayOfWeek -= 1;
5221 timeofday = vtime - t;
5223 lpSystemTime->wMilliseconds = (timeofday
5224 - lpSystemTime->wHour*(1/24)
5225 - lpSystemTime->wMinute*(1/1440)
5226 - lpSystemTime->wSecond*(1/86400) )*(1/5184000);
5231 /***********************************************************************
5232 * VarUdateFromDate [OLEAUT32.331]
5234 HRESULT WINAPI VarUdateFromDate( DATE datein, ULONG dwFlags, UDATE *pudateout)
5237 static const BYTE Days_Per_Month[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
5238 static const BYTE Days_Per_Month_LY[] = {0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
5240 TRACE("DATE = %f\n", (double)datein);
5241 i = VariantTimeToSystemTime(datein, &(pudateout->st) );
5245 pudateout->wDayOfYear = 0;
5247 if (isleap(pudateout->st.wYear))
5249 for (i =1; i<pudateout->st.wMonth; i++)
5250 pudateout->wDayOfYear += Days_Per_Month[i];
5254 for (i =1; i<pudateout->st.wMonth; i++)
5255 pudateout->wDayOfYear += Days_Per_Month_LY[i];
5258 pudateout->wDayOfYear += pudateout->st.wDay;
5259 dwFlags = 0; /*VAR_VALIDDATE*/
5266 /***********************************************************************
5267 * VarDateFromUdate [OLEAUT32.330]
5269 HRESULT WINAPI VarDateFromUdate(UDATE *pudateout,
5270 ULONG dwFlags, DATE *datein)
5274 TRACE(" %d/%d/%d %d:%d:%d\n",
5275 pudateout->st.wMonth, pudateout->st.wDay,
5276 pudateout->st.wYear, pudateout->st.wHour,
5277 pudateout->st.wMinute, pudateout->st.wSecond);
5280 i = SystemTimeToVariantTime(&(pudateout->st), &t);
5284 else return E_INVALIDARG;
5288 /**********************************************************************
5289 * VarBstrCmp [OLEAUT32.314]
5292 * NORM_IGNORECASE, NORM_IGNORENONSPACE, NORM_IGNORESYMBOLS
5293 * NORM_IGNORESTRINGWIDTH, NORM_IGNOREKANATYPE, NORM_IGNOREKASHIDA
5296 HRESULT WINAPI VarBstrCmp(BSTR left, BSTR right, LCID lcid, DWORD flags)
5300 TRACE("( %s %s %ld %lx ) partial stub\n", debugstr_w(left), debugstr_w(right), lcid, flags);
5302 /* Contrary to the MSDN, this returns eq for null vs null, null vs L"" and L"" vs NULL */
5303 if((!left) || (!right)) {
5305 if (!left && (!right || *right==0)) return VARCMP_EQ;
5306 else if (!right && (!left || *left==0)) return VARCMP_EQ;
5307 else return VARCMP_NULL;
5310 if(flags&NORM_IGNORECASE)
5311 r = lstrcmpiW(left,right);
5313 r = lstrcmpW(left,right);
5323 /**********************************************************************
5324 * VarBstrCat [OLEAUT32.313]
5326 HRESULT WINAPI VarBstrCat(BSTR left, BSTR right, BSTR *out)
5331 TRACE("( %s %s %p )\n", debugstr_w(left), debugstr_w(right), out);
5333 /* On Windows, NULL parms are still handled (as empty strings) */
5334 if (left) size=size + lstrlenW(left);
5335 if (right) size=size + lstrlenW(right);
5338 result = SysAllocStringLen(NULL, size);
5340 if (left) lstrcatW(result,left);
5341 if (right) lstrcatW(result,right);
5342 TRACE("result = %s, [%p]\n", debugstr_w(result), result);
5347 /**********************************************************************
5348 * VarCat [OLEAUT32.318]
5350 HRESULT WINAPI VarCat(LPVARIANT left, LPVARIANT right, LPVARIANT out)
5352 /* Should we VariantClear out? */
5353 /* Can we handle array, vector, by ref etc. */
5354 if ((V_VT(left)&VT_TYPEMASK) == VT_NULL &&
5355 (V_VT(right)&VT_TYPEMASK) == VT_NULL)
5357 V_VT(out) = VT_NULL;
5361 if (V_VT(left) == VT_BSTR && V_VT(right) == VT_BSTR)
5363 V_VT(out) = VT_BSTR;
5364 VarBstrCat (V_BSTR(left), V_BSTR(right), &V_BSTR(out));
5367 if (V_VT(left) == VT_BSTR) {
5371 V_VT(out) = VT_BSTR;
5372 hres = VariantChangeTypeEx(&bstrvar,right,0,0,VT_BSTR);
5374 FIXME("Failed to convert right side from vt %d to VT_BSTR?\n",V_VT(right));
5377 VarBstrCat (V_BSTR(left), V_BSTR(&bstrvar), &V_BSTR(out));
5380 if (V_VT(right) == VT_BSTR) {
5384 V_VT(out) = VT_BSTR;
5385 hres = VariantChangeTypeEx(&bstrvar,left,0,0,VT_BSTR);
5387 FIXME("Failed to convert right side from vt %d to VT_BSTR?\n",V_VT(right));
5390 VarBstrCat (V_BSTR(&bstrvar), V_BSTR(right), &V_BSTR(out));
5393 FIXME ("types %d / %d not supported\n",V_VT(left)&VT_TYPEMASK, V_VT(right)&VT_TYPEMASK);
5397 /**********************************************************************
5398 * VarCmp [OLEAUT32.176]
5401 * NORM_IGNORECASE, NORM_IGNORENONSPACE, NORM_IGNORESYMBOLS
5402 * NORM_IGNOREWIDTH, NORM_IGNOREKANATYPE, NORM_IGNOREKASHIDA
5405 HRESULT WINAPI VarCmp(LPVARIANT left, LPVARIANT right, LCID lcid, DWORD flags)
5417 VariantInit(&lv);VariantInit(&rv);
5418 V_VT(right) &= ~0x8000; /* hack since we sometime get this flag. */
5419 V_VT(left) &= ~0x8000; /* hack since we sometime get this flag. */
5421 TRACE("Left Var:\n");
5423 TRACE("Right Var:\n");
5424 dump_Variant(right);
5426 /* If either are null, then return VARCMP_NULL */
5427 if ((V_VT(left)&VT_TYPEMASK) == VT_NULL ||
5428 (V_VT(right)&VT_TYPEMASK) == VT_NULL)
5431 /* Strings - use VarBstrCmp */
5432 if ((V_VT(left)&VT_TYPEMASK) == VT_BSTR &&
5433 (V_VT(right)&VT_TYPEMASK) == VT_BSTR) {
5434 return VarBstrCmp(V_BSTR(left), V_BSTR(right), lcid, flags);
5437 xmask = (1<<(V_VT(left)&VT_TYPEMASK))|(1<<(V_VT(right)&VT_TYPEMASK));
5438 if (xmask & (1<<VT_R8)) {
5439 rc = VariantChangeType(&lv,left,0,VT_R8);
5440 if (FAILED(rc)) return rc;
5441 rc = VariantChangeType(&rv,right,0,VT_R8);
5442 if (FAILED(rc)) return rc;
5444 if (V_R8(&lv) == V_R8(&rv)) return VARCMP_EQ;
5445 if (V_R8(&lv) < V_R8(&rv)) return VARCMP_LT;
5446 if (V_R8(&lv) > V_R8(&rv)) return VARCMP_GT;
5447 return E_FAIL; /* can't get here */
5449 if (xmask & (1<<VT_R4)) {
5450 rc = VariantChangeType(&lv,left,0,VT_R4);
5451 if (FAILED(rc)) return rc;
5452 rc = VariantChangeType(&rv,right,0,VT_R4);
5453 if (FAILED(rc)) return rc;
5455 if (V_R4(&lv) == V_R4(&rv)) return VARCMP_EQ;
5456 if (V_R4(&lv) < V_R4(&rv)) return VARCMP_LT;
5457 if (V_R4(&lv) > V_R4(&rv)) return VARCMP_GT;
5458 return E_FAIL; /* can't get here */
5461 /* Integers - Ideally like to use VarDecCmp, but no Dec support yet
5462 Use LONGLONG to maximize ranges */
5464 switch (V_VT(left)&VT_TYPEMASK) {
5465 case VT_I1 : lVal = V_UNION(left,cVal); break;
5466 case VT_I2 : lVal = V_UNION(left,iVal); break;
5467 case VT_I4 : lVal = V_UNION(left,lVal); break;
5468 case VT_INT : lVal = V_UNION(left,lVal); break;
5469 case VT_UI1 : lVal = V_UNION(left,bVal); break;
5470 case VT_UI2 : lVal = V_UNION(left,uiVal); break;
5471 case VT_UI4 : lVal = V_UNION(left,ulVal); break;
5472 case VT_UINT : lVal = V_UNION(left,ulVal); break;
5473 case VT_BOOL : lVal = V_UNION(left,boolVal); break;
5474 default: lOk = FALSE;
5478 switch (V_VT(right)&VT_TYPEMASK) {
5479 case VT_I1 : rVal = V_UNION(right,cVal); break;
5480 case VT_I2 : rVal = V_UNION(right,iVal); break;
5481 case VT_I4 : rVal = V_UNION(right,lVal); break;
5482 case VT_INT : rVal = V_UNION(right,lVal); break;
5483 case VT_UI1 : rVal = V_UNION(right,bVal); break;
5484 case VT_UI2 : rVal = V_UNION(right,uiVal); break;
5485 case VT_UI4 : rVal = V_UNION(right,ulVal); break;
5486 case VT_UINT : rVal = V_UNION(right,ulVal); break;
5487 case VT_BOOL : rVal = V_UNION(right,boolVal); break;
5488 default: rOk = FALSE;
5494 } else if (lVal > rVal) {
5501 /* Strings - use VarBstrCmp */
5502 if ((V_VT(left)&VT_TYPEMASK) == VT_DATE &&
5503 (V_VT(right)&VT_TYPEMASK) == VT_DATE) {
5505 if (floor(V_UNION(left,date)) == floor(V_UNION(right,date))) {
5506 /* Due to floating point rounding errors, calculate varDate in whole numbers) */
5507 double wholePart = 0.0;
5511 /* Get the fraction * 24*60*60 to make it into whole seconds */
5512 wholePart = (double) floor( V_UNION(left,date) );
5513 if (wholePart == 0) wholePart = 1;
5514 leftR = floor(fmod( V_UNION(left,date), wholePart ) * (24*60*60));
5516 wholePart = (double) floor( V_UNION(right,date) );
5517 if (wholePart == 0) wholePart = 1;
5518 rightR = floor(fmod( V_UNION(right,date), wholePart ) * (24*60*60));
5520 if (leftR < rightR) {
5522 } else if (leftR > rightR) {
5528 } else if (V_UNION(left,date) < V_UNION(right,date)) {
5530 } else if (V_UNION(left,date) > V_UNION(right,date)) {
5534 FIXME("VarCmp partial implementation, doesnt support vt 0x%x / 0x%x\n",V_VT(left), V_VT(right));
5538 /**********************************************************************
5539 * VarAnd [OLEAUT32.142]
5542 HRESULT WINAPI VarAnd(LPVARIANT left, LPVARIANT right, LPVARIANT result)
5544 HRESULT rc = E_FAIL;
5546 TRACE("Left Var:\n");
5548 TRACE("Right Var:\n");
5549 dump_Variant(right);
5551 if ((V_VT(left)&VT_TYPEMASK) == VT_BOOL &&
5552 (V_VT(right)&VT_TYPEMASK) == VT_BOOL) {
5554 V_VT(result) = VT_BOOL;
5555 if (V_BOOL(left) && V_BOOL(right)) {
5556 V_BOOL(result) = VARIANT_TRUE;
5558 V_BOOL(result) = VARIANT_FALSE;
5569 int resT = 0; /* Testing has shown I2 & I2 == I2, all else
5570 becomes I4, even unsigned ints (incl. UI2) */
5573 switch (V_VT(left)&VT_TYPEMASK) {
5574 case VT_I1 : lVal = V_UNION(left,cVal); resT=VT_I4; break;
5575 case VT_I2 : lVal = V_UNION(left,iVal); resT=VT_I2; break;
5576 case VT_I4 : lVal = V_UNION(left,lVal); resT=VT_I4; break;
5577 case VT_INT : lVal = V_UNION(left,lVal); resT=VT_I4; break;
5578 case VT_UI1 : lVal = V_UNION(left,bVal); resT=VT_I4; break;
5579 case VT_UI2 : lVal = V_UNION(left,uiVal); resT=VT_I4; break;
5580 case VT_UI4 : lVal = V_UNION(left,ulVal); resT=VT_I4; break;
5581 case VT_UINT : lVal = V_UNION(left,ulVal); resT=VT_I4; break;
5582 default: lOk = FALSE;
5586 switch (V_VT(right)&VT_TYPEMASK) {
5587 case VT_I1 : rVal = V_UNION(right,cVal); resT=VT_I4; break;
5588 case VT_I2 : rVal = V_UNION(right,iVal); resT=max(VT_I2, resT); break;
5589 case VT_I4 : rVal = V_UNION(right,lVal); resT=VT_I4; break;
5590 case VT_INT : rVal = V_UNION(right,lVal); resT=VT_I4; break;
5591 case VT_UI1 : rVal = V_UNION(right,bVal); resT=VT_I4; break;
5592 case VT_UI2 : rVal = V_UNION(right,uiVal); resT=VT_I4; break;
5593 case VT_UI4 : rVal = V_UNION(right,ulVal); resT=VT_I4; break;
5594 case VT_UINT : rVal = V_UNION(right,ulVal); resT=VT_I4; break;
5595 default: rOk = FALSE;
5599 res = (lVal & rVal);
5600 V_VT(result) = resT;
5602 case VT_I2 : V_UNION(result,iVal) = res; break;
5603 case VT_I4 : V_UNION(result,lVal) = res; break;
5605 FIXME("Unexpected result variant type %x\n", resT);
5606 V_UNION(result,lVal) = res;
5611 FIXME("VarAnd stub\n");
5615 TRACE("rc=%d, Result:\n", (int) rc);
5616 dump_Variant(result);
5620 /**********************************************************************
5621 * VarAdd [OLEAUT32.141]
5622 * FIXME: From MSDN: If ... Then
5623 * Both expressions are of the string type Concatenated.
5624 * One expression is a string type and the other a character Addition.
5625 * One expression is numeric and the other is a string Addition.
5626 * Both expressions are numeric Addition.
5627 * Either expression is NULL NULL is returned.
5628 * Both expressions are empty Integer subtype is returned.
5631 HRESULT WINAPI VarAdd(LPVARIANT left, LPVARIANT right, LPVARIANT result)
5633 HRESULT rc = E_FAIL;
5635 TRACE("Left Var:\n");
5637 TRACE("Right Var:\n");
5638 dump_Variant(right);
5640 if ((V_VT(left)&VT_TYPEMASK) == VT_EMPTY)
5641 return VariantCopy(result,right);
5643 if ((V_VT(right)&VT_TYPEMASK) == VT_EMPTY)
5644 return VariantCopy(result,left);
5646 if (((V_VT(left)&VT_TYPEMASK) == VT_R8) || ((V_VT(right)&VT_TYPEMASK) == VT_R8)) {
5654 switch (V_VT(left)&VT_TYPEMASK) {
5655 case VT_I1 : lVal = V_UNION(left,cVal); break;
5656 case VT_I2 : lVal = V_UNION(left,iVal); break;
5657 case VT_I4 : lVal = V_UNION(left,lVal); break;
5658 case VT_INT : lVal = V_UNION(left,lVal); break;
5659 case VT_UI1 : lVal = V_UNION(left,bVal); break;
5660 case VT_UI2 : lVal = V_UNION(left,uiVal); break;
5661 case VT_UI4 : lVal = V_UNION(left,ulVal); break;
5662 case VT_UINT : lVal = V_UNION(left,ulVal); break;
5663 case VT_R4 : lVal = V_UNION(left,fltVal); break;
5664 case VT_R8 : lVal = V_UNION(left,dblVal); break;
5665 case VT_NULL : lVal = 0.0; break;
5666 default: lOk = FALSE;
5670 switch (V_VT(right)&VT_TYPEMASK) {
5671 case VT_I1 : rVal = V_UNION(right,cVal); break;
5672 case VT_I2 : rVal = V_UNION(right,iVal); break;
5673 case VT_I4 : rVal = V_UNION(right,lVal); break;
5674 case VT_INT : rVal = V_UNION(right,lVal); break;
5675 case VT_UI1 : rVal = V_UNION(right,bVal); break;
5676 case VT_UI2 : rVal = V_UNION(right,uiVal); break;
5677 case VT_UI4 : rVal = V_UNION(right,ulVal); break;
5678 case VT_UINT : rVal = V_UNION(right,ulVal); break;
5679 case VT_R4 : rVal = V_UNION(right,fltVal);break;
5680 case VT_R8 : rVal = V_UNION(right,dblVal);break;
5681 case VT_NULL : rVal = 0.0; break;
5682 default: rOk = FALSE;
5686 res = (lVal + rVal);
5687 V_VT(result) = VT_R8;
5688 V_UNION(result,dblVal) = res;
5691 FIXME("Unhandled type pair %d / %d in double addition.\n",
5692 (V_VT(left)&VT_TYPEMASK),
5693 (V_VT(right)&VT_TYPEMASK)
5699 /* Handle strings as concat */
5700 if ((V_VT(left)&VT_TYPEMASK) == VT_BSTR &&
5701 (V_VT(right)&VT_TYPEMASK) == VT_BSTR) {
5702 V_VT(result) = VT_BSTR;
5703 rc = VarBstrCat(V_BSTR(left), V_BSTR(right), &V_BSTR(result));
5712 int resT = 0; /* Testing has shown I2 + I2 == I2, all else
5716 switch (V_VT(left)&VT_TYPEMASK) {
5717 case VT_I1 : lVal = V_UNION(left,cVal); resT=VT_I4; break;
5718 case VT_I2 : lVal = V_UNION(left,iVal); resT=VT_I2; break;
5719 case VT_I4 : lVal = V_UNION(left,lVal); resT=VT_I4; break;
5720 case VT_INT : lVal = V_UNION(left,lVal); resT=VT_I4; break;
5721 case VT_UI1 : lVal = V_UNION(left,bVal); resT=VT_I4; break;
5722 case VT_UI2 : lVal = V_UNION(left,uiVal); resT=VT_I4; break;
5723 case VT_UI4 : lVal = V_UNION(left,ulVal); resT=VT_I4; break;
5724 case VT_UINT : lVal = V_UNION(left,ulVal); resT=VT_I4; break;
5725 case VT_NULL : lVal = 0; resT = VT_I4; break;
5726 default: lOk = FALSE;
5730 switch (V_VT(right)&VT_TYPEMASK) {
5731 case VT_I1 : rVal = V_UNION(right,cVal); resT=VT_I4; break;
5732 case VT_I2 : rVal = V_UNION(right,iVal); resT=max(VT_I2, resT); break;
5733 case VT_I4 : rVal = V_UNION(right,lVal); resT=VT_I4; break;
5734 case VT_INT : rVal = V_UNION(right,lVal); resT=VT_I4; break;
5735 case VT_UI1 : rVal = V_UNION(right,bVal); resT=VT_I4; break;
5736 case VT_UI2 : rVal = V_UNION(right,uiVal); resT=VT_I4; break;
5737 case VT_UI4 : rVal = V_UNION(right,ulVal); resT=VT_I4; break;
5738 case VT_UINT : rVal = V_UNION(right,ulVal); resT=VT_I4; break;
5739 case VT_NULL : rVal = 0; resT=VT_I4; break;
5740 default: rOk = FALSE;
5744 res = (lVal + rVal);
5745 V_VT(result) = resT;
5747 case VT_I2 : V_UNION(result,iVal) = res; break;
5748 case VT_I4 : V_UNION(result,lVal) = res; break;
5750 FIXME("Unexpected result variant type %x\n", resT);
5751 V_UNION(result,lVal) = res;
5756 FIXME("unimplemented part (0x%x + 0x%x)\n",V_VT(left), V_VT(right));
5760 TRACE("rc=%d, Result:\n", (int) rc);
5761 dump_Variant(result);
5765 /**********************************************************************
5766 * VarMul [OLEAUT32.156]
5769 HRESULT WINAPI VarMul(LPVARIANT left, LPVARIANT right, LPVARIANT result)
5771 HRESULT rc = E_FAIL;
5772 VARTYPE lvt,rvt,resvt;
5776 TRACE("left: ");dump_Variant(left);
5777 TRACE("right: ");dump_Variant(right);
5779 VariantInit(&lv);VariantInit(&rv);
5780 lvt = V_VT(left)&VT_TYPEMASK;
5781 rvt = V_VT(right)&VT_TYPEMASK;
5782 found = FALSE;resvt=VT_VOID;
5783 if (((1<<lvt) | (1<<rvt)) & ((1<<VT_R4)|(1<<VT_R8))) {
5787 if (!found && (((1<<lvt) | (1<<rvt)) & ((1<<VT_I1)|(1<<VT_I2)|(1<<VT_UI1)|(1<<VT_UI2)|(1<<VT_I4)|(1<<VT_UI4)|(1<<VT_INT)|(1<<VT_UINT)))) {
5792 FIXME("can't expand vt %d vs %d to a target type.\n",lvt,rvt);
5795 rc = VariantChangeType(&lv, left, 0, resvt);
5797 FIXME("Could not convert 0x%x to %d?\n",V_VT(left),resvt);
5800 rc = VariantChangeType(&rv, right, 0, resvt);
5802 FIXME("Could not convert 0x%x to %d?\n",V_VT(right),resvt);
5807 V_VT(result) = resvt;
5808 V_R8(result) = V_R8(&lv) * V_R8(&rv);
5812 V_VT(result) = resvt;
5813 V_I4(result) = V_I4(&lv) * V_I4(&rv);
5817 TRACE("rc=%d, Result:\n", (int) rc);
5818 dump_Variant(result);
5822 /**********************************************************************
5823 * VarDiv [OLEAUT32.143]
5826 HRESULT WINAPI VarDiv(LPVARIANT left, LPVARIANT right, LPVARIANT result)
5828 HRESULT rc = E_FAIL;
5829 VARTYPE lvt,rvt,resvt;
5833 TRACE("left: ");dump_Variant(left);
5834 TRACE("right: ");dump_Variant(right);
5836 VariantInit(&lv);VariantInit(&rv);
5837 lvt = V_VT(left)&VT_TYPEMASK;
5838 rvt = V_VT(right)&VT_TYPEMASK;
5839 found = FALSE;resvt = VT_VOID;
5840 if (((1<<lvt) | (1<<rvt)) & ((1<<VT_R4)|(1<<VT_R8))) {
5844 if (!found && (((1<<lvt) | (1<<rvt)) & ((1<<VT_I1)|(1<<VT_I2)|(1<<VT_UI1)|(1<<VT_UI2)|(1<<VT_I4)|(1<<VT_UI4)|(1<<VT_INT)|(1<<VT_UINT)))) {
5849 FIXME("can't expand vt %d vs %d to a target type.\n",lvt,rvt);
5852 rc = VariantChangeType(&lv, left, 0, resvt);
5854 FIXME("Could not convert 0x%x to %d?\n",V_VT(left),resvt);
5857 rc = VariantChangeType(&rv, right, 0, resvt);
5859 FIXME("Could not convert 0x%x to %d?\n",V_VT(right),resvt);
5864 V_VT(result) = resvt;
5865 V_R8(result) = V_R8(&lv) / V_R8(&rv);
5869 V_VT(result) = resvt;
5870 V_I4(result) = V_I4(&lv) / V_I4(&rv);
5874 TRACE("rc=%d, Result:\n", (int) rc);
5875 dump_Variant(result);
5879 /**********************************************************************
5880 * VarSub [OLEAUT32.159]
5883 HRESULT WINAPI VarSub(LPVARIANT left, LPVARIANT right, LPVARIANT result)
5885 HRESULT rc = E_FAIL;
5886 VARTYPE lvt,rvt,resvt;
5890 TRACE("left: ");dump_Variant(left);
5891 TRACE("right: ");dump_Variant(right);
5893 VariantInit(&lv);VariantInit(&rv);
5894 lvt = V_VT(left)&VT_TYPEMASK;
5895 rvt = V_VT(right)&VT_TYPEMASK;
5896 found = FALSE;resvt = VT_VOID;
5897 if (((1<<lvt) | (1<<rvt)) & ((1<<VT_R4)|(1<<VT_R8))) {
5901 if (!found && (((1<<lvt) | (1<<rvt)) & ((1<<VT_I1)|(1<<VT_I2)|(1<<VT_UI1)|(1<<VT_UI2)|(1<<VT_I4)|(1<<VT_UI4)|(1<<VT_INT)|(1<<VT_UINT)))) {
5906 FIXME("can't expand vt %d vs %d to a target type.\n",lvt,rvt);
5909 rc = VariantChangeType(&lv, left, 0, resvt);
5911 FIXME("Could not convert 0x%x to %d?\n",V_VT(left),resvt);
5914 rc = VariantChangeType(&rv, right, 0, resvt);
5916 FIXME("Could not convert 0x%x to %d?\n",V_VT(right),resvt);
5921 V_VT(result) = resvt;
5922 V_R8(result) = V_R8(&lv) - V_R8(&rv);
5926 V_VT(result) = resvt;
5927 V_I4(result) = V_I4(&lv) - V_I4(&rv);
5931 TRACE("rc=%d, Result:\n", (int) rc);
5932 dump_Variant(result);
5936 /**********************************************************************
5937 * VarOr [OLEAUT32.157]
5940 HRESULT WINAPI VarOr(LPVARIANT left, LPVARIANT right, LPVARIANT result)
5942 HRESULT rc = E_FAIL;
5944 TRACE("Left Var:\n");
5946 TRACE("Right Var:\n");
5947 dump_Variant(right);
5949 if ((V_VT(left)&VT_TYPEMASK) == VT_BOOL &&
5950 (V_VT(right)&VT_TYPEMASK) == VT_BOOL) {
5952 V_VT(result) = VT_BOOL;
5953 if (V_BOOL(left) || V_BOOL(right)) {
5954 V_BOOL(result) = VARIANT_TRUE;
5956 V_BOOL(result) = VARIANT_FALSE;
5967 int resT = 0; /* Testing has shown I2 & I2 == I2, all else
5968 becomes I4, even unsigned ints (incl. UI2) */
5971 switch (V_VT(left)&VT_TYPEMASK) {
5972 case VT_I1 : lVal = V_UNION(left,cVal); resT=VT_I4; break;
5973 case VT_I2 : lVal = V_UNION(left,iVal); resT=VT_I2; break;
5974 case VT_I4 : lVal = V_UNION(left,lVal); resT=VT_I4; break;
5975 case VT_INT : lVal = V_UNION(left,lVal); resT=VT_I4; break;
5976 case VT_UI1 : lVal = V_UNION(left,bVal); resT=VT_I4; break;
5977 case VT_UI2 : lVal = V_UNION(left,uiVal); resT=VT_I4; break;
5978 case VT_UI4 : lVal = V_UNION(left,ulVal); resT=VT_I4; break;
5979 case VT_UINT : lVal = V_UNION(left,ulVal); resT=VT_I4; break;
5980 default: lOk = FALSE;
5984 switch (V_VT(right)&VT_TYPEMASK) {
5985 case VT_I1 : rVal = V_UNION(right,cVal); resT=VT_I4; break;
5986 case VT_I2 : rVal = V_UNION(right,iVal); resT=max(VT_I2, resT); break;
5987 case VT_I4 : rVal = V_UNION(right,lVal); resT=VT_I4; break;
5988 case VT_INT : rVal = V_UNION(right,lVal); resT=VT_I4; break;
5989 case VT_UI1 : rVal = V_UNION(right,bVal); resT=VT_I4; break;
5990 case VT_UI2 : rVal = V_UNION(right,uiVal); resT=VT_I4; break;
5991 case VT_UI4 : rVal = V_UNION(right,ulVal); resT=VT_I4; break;
5992 case VT_UINT : rVal = V_UNION(right,ulVal); resT=VT_I4; break;
5993 default: rOk = FALSE;
5997 res = (lVal | rVal);
5998 V_VT(result) = resT;
6000 case VT_I2 : V_UNION(result,iVal) = res; break;
6001 case VT_I4 : V_UNION(result,lVal) = res; break;
6003 FIXME("Unexpected result variant type %x\n", resT);
6004 V_UNION(result,lVal) = res;
6009 FIXME("unimplemented part\n");
6013 TRACE("rc=%d, Result:\n", (int) rc);
6014 dump_Variant(result);
6018 /**********************************************************************
6019 * VarNot [OLEAUT32.174]
6022 HRESULT WINAPI VarNot(LPVARIANT in, LPVARIANT result)
6024 HRESULT rc = E_FAIL;
6029 if ((V_VT(in)&VT_TYPEMASK) == VT_BOOL) {
6031 V_VT(result) = VT_BOOL;
6033 V_BOOL(result) = VARIANT_FALSE;
6035 V_BOOL(result) = VARIANT_TRUE;
6040 FIXME("VarNot stub\n");
6043 TRACE("rc=%d, Result:\n", (int) rc);
6044 dump_Variant(result);
6048 /**********************************************************************
6049 * VarTokenizeFormatString [OLEAUT32.140]
6051 * From investigation on W2K, a list is built up which is:
6053 * <0x00> AA BB - Copy from AA for BB chars (Note 1 byte with wrap!)
6054 * <token> - Insert appropriate token
6057 HRESULT WINAPI VarTokenizeFormatString(LPOLESTR format, LPBYTE rgbTok,
6058 int cbTok, int iFirstDay, int iFirstWeek,
6059 LCID lcid, int *pcbActual) {
6062 int realLen, formatLeft;
6064 LPSTR pFormatA, pStart;
6066 BOOL insertCopy = FALSE;
6067 LPSTR copyFrom = NULL;
6069 TRACE("'%s', %p %d %d %d only date support\n", debugstr_w(format), rgbTok, cbTok,
6070 iFirstDay, iFirstWeek);
6072 /* Big enough for header? */
6073 if (cbTok < sizeof(FORMATHDR)) {
6074 return TYPE_E_BUFFERTOOSMALL;
6078 hdr = (FORMATHDR *) rgbTok;
6079 memset(hdr, 0x00, sizeof(FORMATHDR));
6080 hdr->hex3 = 0x03; /* No idea what these are */
6083 /* Start parsing string */
6084 realLen = sizeof(FORMATHDR);
6085 pData = rgbTok + realLen;
6086 pFormatA = HEAP_strdupWtoA( GetProcessHeap(), 0, format );
6088 formatLeft = strlen(pFormatA);
6090 /* Work through the format */
6091 while (*pFormatA != 0x00) {
6094 while (checkStr>=0 && (formatTokens[checkStr].tokenSize != 0x00)) {
6095 if (formatLeft >= formatTokens[checkStr].tokenSize &&
6096 strncmp(formatTokens[checkStr].str, pFormatA,
6097 formatTokens[checkStr].tokenSize) == 0) {
6098 TRACE("match on '%s'\n", formatTokens[checkStr].str);
6102 /* If we have skipped chars, insert the copy */
6103 if (insertCopy == TRUE) {
6105 if ((realLen + 3) > cbTok) {
6106 HeapFree( GetProcessHeap(), 0, pFormatA );
6107 return TYPE_E_BUFFERTOOSMALL;
6112 *pData = (BYTE)(copyFrom - pStart);
6114 *pData = (BYTE)(pFormatA - copyFrom);
6116 realLen = realLen + 3;
6120 /* Now insert the token itself */
6121 if ((realLen + 1) > cbTok) {
6122 HeapFree( GetProcessHeap(), 0, pFormatA );
6123 return TYPE_E_BUFFERTOOSMALL;
6125 *pData = formatTokens[checkStr].tokenId;
6127 realLen = realLen + 1;
6129 pFormatA = pFormatA + formatTokens[checkStr].tokenSize;
6130 formatLeft = formatLeft - formatTokens[checkStr].tokenSize;
6131 checkStr = -1; /* Flag as found and break out of while loop */
6137 /* Did we ever match a token? */
6138 if (checkStr != -1 && insertCopy == FALSE) {
6139 TRACE("No match - need to insert copy from %p [%p]\n", pFormatA, pStart);
6141 copyFrom = pFormatA;
6142 } else if (checkStr != -1) {
6143 pFormatA = pFormatA + 1;
6148 /* Finally, if we have skipped chars, insert the copy */
6149 if (insertCopy == TRUE) {
6151 TRACE("Chars left over, so still copy %p,%p,%p\n", copyFrom, pStart, pFormatA);
6152 if ((realLen + 3) > cbTok) {
6153 HeapFree( GetProcessHeap(), 0, pFormatA );
6154 return TYPE_E_BUFFERTOOSMALL;
6159 *pData = (BYTE)(copyFrom - pStart);
6161 *pData = (BYTE)(pFormatA - copyFrom);
6163 realLen = realLen + 3;
6166 /* Finally insert the terminator */
6167 if ((realLen + 1) > cbTok) {
6168 HeapFree( GetProcessHeap(), 0, pFormatA );
6169 return TYPE_E_BUFFERTOOSMALL;
6172 realLen = realLen + 1;
6174 /* Finally fill in the length */
6176 *pcbActual = realLen;
6180 for (i=0; i<realLen; i=i+0x10) {
6181 printf(" %4.4x : ", i);
6182 for (j=0; j<0x10 && (i+j < realLen); j++) {
6183 printf("%2.2x ", rgbTok[i+j]);
6189 HeapFree( GetProcessHeap(), 0, pFormatA );
6194 /**********************************************************************
6195 * VarFormatFromTokens [OLEAUT32.139]
6196 * FIXME: No account of flags or iFirstDay etc
6198 HRESULT WINAPI VarFormatFromTokens(LPVARIANT varIn, LPOLESTR format,
6199 LPBYTE pbTokCur, ULONG dwFlags, BSTR *pbstrOut,
6202 FORMATHDR *hdr = (FORMATHDR *)pbTokCur;
6203 BYTE *pData = pbTokCur + sizeof (FORMATHDR);
6204 LPSTR pFormatA = HEAP_strdupWtoA( GetProcessHeap(), 0, format );
6205 char output[BUFFER_MAX];
6207 int size, whichToken;
6213 TRACE("'%s', %p %lx %p only date support\n", pFormatA, pbTokCur, dwFlags, pbstrOut);
6215 dump_Variant(varIn);
6217 memset(output, 0x00, BUFFER_MAX);
6220 while (*pData != TOK_END && ((pData - pbTokCur) <= (hdr->len))) {
6222 TRACE("Output looks like : '%s'\n", output);
6224 /* Convert varient to appropriate data type */
6226 while ((formatTokens[whichToken].tokenSize != 0x00) &&
6227 (formatTokens[whichToken].tokenId != *pData)) {
6231 /* Use Variant local from here downwards as always correct type */
6232 if (formatTokens[whichToken].tokenSize > 0 &&
6233 formatTokens[whichToken].varTypeRequired != 0) {
6234 VariantInit( &Variant );
6235 if (Coerce( &Variant, lcid, dwFlags, varIn,
6236 formatTokens[whichToken].varTypeRequired ) != S_OK) {
6237 HeapFree( GetProcessHeap(), 0, pFormatA );
6238 return DISP_E_TYPEMISMATCH;
6239 } else if (formatTokens[whichToken].varTypeRequired == VT_DATE) {
6240 if( DateToTm( V_UNION(&Variant,date), dwFlags, &TM ) == FALSE ) {
6241 HeapFree( GetProcessHeap(), 0, pFormatA );
6242 return E_INVALIDARG;
6247 TRACE("Looking for match on token '%x'\n", *pData);
6250 TRACE("Copy from %d for %d bytes\n", *(pData+1), *(pData+2));
6251 memcpy(pNextPos, &pFormatA[*(pData+1)], *(pData+2));
6252 pNextPos = pNextPos + *(pData+2);
6257 /* Get locale information - Time Separator */
6258 size = GetLocaleInfoA(lcid, LOCALE_STIME, NULL, 0);
6259 GetLocaleInfoA(lcid, LOCALE_STIME, pNextPos, size);
6260 TRACE("TOK_COLON Time separator is '%s'\n", pNextPos);
6261 pNextPos = pNextPos + size;
6266 /* Get locale information - Date Separator */
6267 size = GetLocaleInfoA(lcid, LOCALE_SDATE, NULL, 0);
6268 GetLocaleInfoA(lcid, LOCALE_SDATE, pNextPos, size);
6269 TRACE("TOK_COLON Time separator is '%s'\n", pNextPos);
6270 pNextPos = pNextPos + size;
6275 sprintf(pNextPos, "%d", TM.tm_mday);
6276 pNextPos = pNextPos + strlen(pNextPos);
6281 sprintf(pNextPos, "%2.2d", TM.tm_mday);
6282 pNextPos = pNextPos + strlen(pNextPos);
6287 sprintf(pNextPos, "%d", TM.tm_wday+1);
6288 pNextPos = pNextPos + strlen(pNextPos);
6293 sprintf(pNextPos, "%d", TM.tm_mon+1);
6294 pNextPos = pNextPos + strlen(pNextPos);
6299 sprintf(pNextPos, "%2.2d", TM.tm_mon+1);
6300 pNextPos = pNextPos + strlen(pNextPos);
6305 sprintf(pNextPos, "%d", ((TM.tm_mon+1)/4)+1);
6306 pNextPos = pNextPos + strlen(pNextPos);
6311 sprintf(pNextPos, "%2.2d", TM.tm_yday+1);
6312 pNextPos = pNextPos + strlen(pNextPos);
6317 sprintf(pNextPos, "%2.2d", TM.tm_year);
6318 pNextPos = pNextPos + strlen(pNextPos);
6323 sprintf(pNextPos, "%4.4d", TM.tm_year);
6324 pNextPos = pNextPos + strlen(pNextPos);
6329 sprintf(pNextPos, "%d", TM.tm_hour);
6330 pNextPos = pNextPos + strlen(pNextPos);
6335 sprintf(pNextPos, "%2.2d", TM.tm_hour);
6336 pNextPos = pNextPos + strlen(pNextPos);
6341 sprintf(pNextPos, "%d", TM.tm_min);
6342 pNextPos = pNextPos + strlen(pNextPos);
6347 sprintf(pNextPos, "%2.2d", TM.tm_min);
6348 pNextPos = pNextPos + strlen(pNextPos);
6353 sprintf(pNextPos, "%d", TM.tm_sec);
6354 pNextPos = pNextPos + strlen(pNextPos);
6359 sprintf(pNextPos, "%2.2d", TM.tm_sec);
6360 pNextPos = pNextPos + strlen(pNextPos);
6380 FIXME("Unhandled token for VarFormat %d\n", *pData);
6381 HeapFree( GetProcessHeap(), 0, pFormatA );
6382 return E_INVALIDARG;
6387 *pbstrOut = StringDupAtoBstr( output );
6388 HeapFree( GetProcessHeap(), 0, pFormatA );
6392 /**********************************************************************
6393 * VarFormat [OLEAUT32.87]
6396 HRESULT WINAPI VarFormat(LPVARIANT varIn, LPOLESTR format,
6397 int firstDay, int firstWeek, ULONG dwFlags,
6400 LPSTR pNewString = NULL;
6403 TRACE("mostly stub! format='%s' day=%d, wk=%d, flags=%ld\n",
6404 debugstr_w(format), firstDay, firstWeek, dwFlags);
6406 dump_Variant(varIn);
6408 /* Note: Must Handle references type Variants (contain ptrs
6409 to values rather than values */
6411 /* Get format string */
6412 pNewString = HEAP_strdupWtoA( GetProcessHeap(), 0, format );
6414 /* FIXME: Handle some simple pre-definted format strings : */
6415 if (((V_VT(varIn)&VT_TYPEMASK) == VT_CY) && (lstrcmpiA(pNewString, "Currency") == 0)) {
6417 /* Can't use VarBstrFromCy as it does not put currency sign on nor decimal places */
6421 /* Handle references type Variants (contain ptrs to values rather than values */
6422 if (V_VT(varIn)&VT_BYREF) {
6423 rc = VarR8FromCy(*(CY *)V_UNION(varIn,byref), &curVal);
6425 rc = VarR8FromCy(V_UNION(varIn,cyVal), &curVal);
6429 char tmpStr[BUFFER_MAX];
6430 sprintf(tmpStr, "%f", curVal);
6431 if (GetCurrencyFormatA(GetUserDefaultLCID(), dwFlags, tmpStr, NULL, pBuffer, BUFFER_MAX) == 0) {
6434 *pbstrOut = StringDupAtoBstr( pBuffer );
6438 } else if ((V_VT(varIn)&VT_TYPEMASK) == VT_DATE) {
6440 /* Attempt to do proper formatting! */
6441 int firstToken = -1;
6443 rc = VarTokenizeFormatString(format, pBuffer, sizeof(pBuffer), firstDay,
6444 firstWeek, GetUserDefaultLCID(), &firstToken);
6446 rc = VarFormatFromTokens(varIn, format, pBuffer, dwFlags, pbstrOut, GetUserDefaultLCID());
6449 } else if ((V_VT(varIn)&VT_TYPEMASK) == VT_R8) {
6450 if (V_VT(varIn)&VT_BYREF) {
6451 sprintf(pBuffer, "%f", *V_UNION(varIn,pdblVal));
6453 sprintf(pBuffer, "%f", V_UNION(varIn,dblVal));
6455 *pbstrOut = StringDupAtoBstr( pBuffer );
6456 } else if ((V_VT(varIn)&VT_TYPEMASK) == VT_I2) {
6457 if (V_VT(varIn)&VT_BYREF) {
6458 sprintf(pBuffer, "%d", *V_UNION(varIn,piVal));
6460 sprintf(pBuffer, "%d", V_UNION(varIn,iVal));
6462 *pbstrOut = StringDupAtoBstr( pBuffer );
6463 } else if ((V_VT(varIn)&VT_TYPEMASK) == VT_BSTR) {
6464 if (V_VT(varIn)&VT_BYREF)
6465 *pbstrOut = SysAllocString( *V_UNION(varIn,pbstrVal) );
6467 *pbstrOut = SysAllocString( V_UNION(varIn,bstrVal) );
6469 FIXME("VarFormat: Unsupported format %d!\n", V_VT(varIn)&VT_TYPEMASK);
6470 *pbstrOut = StringDupAtoBstr( "??" );
6473 /* Free allocated storage */
6474 HeapFree( GetProcessHeap(), 0, pNewString );
6475 TRACE("result: '%s'\n", debugstr_w(*pbstrOut));
6479 /**********************************************************************
6480 * VarCyMulI4 [OLEAUT32.304]
6481 * Multiply currency value by integer
6483 HRESULT WINAPI VarCyMulI4(CY cyIn, LONG mulBy, CY *pcyOut) {
6488 rc = VarR8FromCy(cyIn, &cyVal);
6490 rc = VarCyFromR8((cyVal * (double) mulBy), pcyOut);
6491 TRACE("Multiply %f by %ld = %f [%ld,%lu]\n", cyVal, mulBy, (cyVal * (double) mulBy),
6492 pcyOut->s.Hi, pcyOut->s.Lo);
6497 /**********************************************************************
6498 * VarMod [OLEAUT32.154]
6501 HRESULT WINAPI VarMod(LPVARIANT left, LPVARIANT right, LPVARIANT result)
6503 FIXME("%p %p %p\n", left, right, result);