source: trunk/src/kernel32/heapstring.cpp@ 4525

Last change on this file since 4525 was 4525, checked in by sandervl, 25 years ago

lstrcpynAtoW/WtoA fixes (Wine depends on 0 terminating of these functions) + console changes for methods that depended on the old behaviour
File size: 29.1 KB
Line 
1/* $Id: heapstring.cpp,v 1.34 2000-10-23 19:35:11 sandervl Exp $ */
2
3/*
4 * Project Odin Software License can be found in LICENSE.TXT
5 *
6 * Win32 compatibility string functions for OS/2
7 *
8 * NOTE: lstrcpyn* always appends a terminating 0 (unlike strncpy)!
9 *
10 * Copyright 1999 Patrick Haller
11 */
12
13/*****************************************************************************
14 * Includes *
15 *****************************************************************************/
16
17#include <odin.h>
18#include <odinwrap.h>
19#include <os2sel.h>
20
21#include <os2win.h>
22#include <stdlib.h>
23#include <string.h>
24#include <stdio.h>
25#include <winnls.h>
26#include <unicode.h>
27#include <ctype.h>
28#include <wcstr.h>
29#include "heap.h"
30#include <heapstring.h>
31#include "misc.h"
32#include "codepage.h"
33
34#define DBG_LOCALLOG DBG_heapstring
35#include "dbglocal.h"
36
37/*****************************************************************************
38 * Defines *
39 *****************************************************************************/
40
41ODINDEBUGCHANNEL(KERNEL32-HEAPSTRING)
42
43/*****************************************************************************
44 * Name :
45 * Purpose :
46 * Parameters:
47 * Variables :
48 * Result :
49 * Remark :
50 * Status :
51 *
52 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
53 *****************************************************************************/
54
55int WIN32API lstrlenA(LPCSTR arg1)
56{
57 dprintf2(("KERNEL32: lstrlenA(%s)\n",
58 arg1));
59
60 return O32_lstrlen(arg1);
61}
62
63
64/*****************************************************************************
65 * Name :
66 * Purpose :
67 * Parameters:
68 * Variables :
69 * Result :
70 * Remark :
71 * Status :
72 *
73 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
74 *****************************************************************************/
75
76int WIN32API lstrlenW(LPCWSTR arg1)
77{
78 int rc;
79
80 rc = UniStrlen( (UniChar*)arg1);
81 dprintf2(("KERNEL32: lstrlenW(%08xh) returns %d\n",
82 arg1,
83 rc));
84 return rc;
85}
86
87
88/*****************************************************************************
89 * Name :
90 * Purpose :
91 * Parameters:
92 * Variables :
93 * Result :
94 * Remark :
95 * Status :
96 *
97 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
98 *****************************************************************************/
99
100LPSTR WIN32API lstrcatA(LPSTR arg1, LPCSTR arg2)
101{
102 dprintf2(("KERNEL32: lstrcat(%s,%s)\n",
103 arg1,
104 arg2));
105
106 if(arg2 == NULL)
107 return arg1;
108 strcat(arg1, arg2);
109 return arg1;
110}
111
112
113/*****************************************************************************
114 * Name :
115 * Purpose :
116 * Parameters:
117 * Variables :
118 * Result :
119 * Remark :
120 * Status :
121 *
122 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
123 *****************************************************************************/
124
125LPWSTR WIN32API lstrcatW(LPWSTR arg1, LPCWSTR arg2)
126{
127 dprintf2(("KERNEL32: OS2lstrcatW(%08xh,%08xh)\n",
128 arg1,
129 arg2));
130
131 if(arg2 == NULL)
132 return arg1;
133
134 UniStrcat( (UniChar*) arg1, (UniChar*) arg2 );
135 return arg1;
136}
137
138
139/*****************************************************************************
140 * Name :
141 * Purpose :
142 * Parameters:
143 * Variables :
144 * Result :
145 * Remark :
146 * Status :
147 *
148 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
149 *****************************************************************************/
150
151int WIN32API lstrcmpA(LPCSTR arg1, LPCSTR arg2)
152{
153 dprintf2(("KERNEL32: OS2lstrcmpA(%s,%s)\n",
154 arg1,
155 arg2));
156
157 if(arg1 == NULL)
158 return -1;
159 if(arg2 == NULL)
160 return 1;
161
162 return O32_lstrcmp(arg1, arg2);
163}
164
165
166/*****************************************************************************
167 * Name :
168 * Purpose :
169 * Parameters:
170 * Variables :
171 * Result :
172 * Remark :
173 * Status :
174 *
175 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
176 *****************************************************************************/
177
178int WIN32API lstrncmpA(LPCSTR arg1, LPCSTR arg2, int l)
179{
180 dprintf2(("KERNEL32: OS2lstrncmpA(%s,%s,%d)\n",
181 arg1,
182 arg2,
183 l));
184
185 return strncmp(arg1, arg2, l);
186}
187
188/*****************************************************************************
189 * Name : lstrncmpiA
190 * Purpose :
191 * Parameters:
192 * Variables :
193 * Result :
194 * Remark :
195 * Status :
196 *
197 * Author : Przemyslaw Dobrowolski
198 *****************************************************************************/
199INT WINAPI lstrncmpiA( LPCSTR str1, LPCSTR str2, INT n )
200{
201 INT firstch,lastch;
202 INT result = 0;
203
204 if (n)
205 {
206 do
207 {
208 firstch = tolower(*str1);
209 lastch = tolower(*str2);
210 str1++;
211 str2++;
212 } while (--n && str1 && str2 && firstch == lastch);
213
214 result = firstch - lastch;
215 }
216
217 return(result);
218}
219//TODO: Don't know if this is completely correct
220int WIN32API lstrncmpiW(LPCWSTR str1, LPCWSTR str2, int n)
221{
222 INT firstch,lastch;
223 INT result = 0;
224
225 if (n)
226 {
227 do
228 {
229 firstch = tolower((char)*str1);
230 lastch = tolower((char)*str2);
231 str1++;
232 str2++;
233 } while (--n && str1 && str2 && firstch == lastch);
234
235 result = firstch - lastch;
236 }
237
238 return(result);
239}
240
241/*****************************************************************************
242 * Name :
243 * Purpose :
244 * Parameters:
245 * Variables :
246 * Result :
247 * Remark :
248 * Status :
249 *
250 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
251 *****************************************************************************/
252
253int WIN32API lstrcmpW(LPCWSTR arg1, LPCWSTR arg2)
254{
255 dprintf2(("KERNEL32: lstrcmpW (%08xh, %08xh)\n",
256 arg1,
257 arg2));
258
259 if(arg1 == NULL)
260 return -1;
261 if(arg2 == NULL)
262 return 1;
263
264 return wcscmp( (wchar_t*)arg1,
265 (wchar_t*)arg2 );
266}
267
268
269/*****************************************************************************
270 * Name :
271 * Purpose :
272 * Parameters:
273 * Variables :
274 * Result :
275 * Remark :
276 * Status :
277 *
278 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
279 *****************************************************************************/
280
281int WIN32API lstrncmpW(LPCWSTR arg1, LPCWSTR arg2, int l)
282{
283 dprintf2(("KERNEL32: OS2lstrncmpW(%08xh,%08xh,%d)\n",
284 arg1,
285 arg2,
286 l));
287
288 return wcsncmp((wchar_t*)arg1,
289 (wchar_t*)arg2,
290 l);
291}
292
293/*****************************************************************************
294 * Name :
295 * Purpose :
296 * Parameters:
297 * Variables :
298 * Result :
299 * Remark :
300 * Status :
301 *
302 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
303 *****************************************************************************/
304
305LPSTR WIN32API lstrcpyA(LPSTR dest, LPCSTR src)
306{
307 if ( (src == NULL) || (dest == NULL) ) // stupid parameter checking
308 return NULL;
309
310 return O32_lstrcpy(dest, src);
311}
312
313
314/*****************************************************************************
315 * Name :
316 * Purpose :
317 * Parameters:
318 * Variables :
319 * Result :
320 * Remark :
321 * Status :
322 *
323 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
324 *****************************************************************************/
325
326LPWSTR WIN32API lstrcpyW(LPWSTR dest, LPCWSTR src)
327{
328 if ( (src == NULL) || (dest == NULL) ) // stupid parameter checking
329 return NULL;
330
331 UniStrcpy( (UniChar*)dest,
332 (UniChar*)src );
333 return dest;
334}
335
336
337/*****************************************************************************
338 * Name :
339 * Purpose :
340 * Parameters:
341 * Variables :
342 * Result :
343 * Remark :
344 * Status :
345 *
346 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
347 *****************************************************************************/
348
349LPSTR WIN32API lstrcpynA(LPSTR arg1, LPCSTR arg2, int arg3)
350{
351 register LPSTR p1 = arg1;
352 register LPSTR p2 = (LPSTR)arg2;
353
354 dprintf2(("KERNEL32: OS2lstrcpyA(%08xh, %08xh, %08xh)\n",
355 arg1,
356 arg2,
357 arg3));
358
359 //PH: looks like either \0 or arg3 terminate the copy
360 //return strncpy(arg1, arg2, arg3);
361 arg3--; // pre-decrement to avoid exceeding buffer length
362 // results in better code than (arg1 > 1)
363
364 for (;*p2 && arg3; arg3--)
365 *p1++ = *p2++;
366
367 *p1 = 0; //CB: copy arg-1, set end 0
368
369 return arg1;
370}
371
372
373/*****************************************************************************
374 * Name :
375 * Purpose :
376 * Parameters:
377 * Variables :
378 * Result :
379 * Remark :
380 * Status :
381 *
382 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
383 *****************************************************************************/
384
385LPWSTR WIN32API lstrcpynW(LPWSTR dest, LPCWSTR src, int arg3)
386{
387 dprintf2(("KERNEL32: lstrcpynW(%08xh,%08xh,%08xh)",
388 dest,
389 src,
390 arg3));
391
392 if (arg3 == 0)
393 return NULL;
394
395 UniStrncpy( (UniChar*)dest,
396 (UniChar*)src,
397 arg3-1); //CB: copy arg3-1 characters
398 dest[arg3-1] = 0; //CB: set end
399 return dest;
400}
401
402
403/*****************************************************************************
404 * Name :
405 * Purpose :
406 * Parameters:
407 * Variables :
408 * Result :
409 * Remark :
410 * Status :
411 *
412 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
413 *****************************************************************************/
414
415int WIN32API lstrcmpiA(LPCSTR arg1, LPCSTR arg2)
416{
417 dprintf2(("KERNEL32: lstrcmpiA(%s,%s)\n",
418 arg1,
419 arg2));
420
421 if(arg1 == NULL)
422 return -1;
423
424 if(arg2 == NULL)
425 return 1;
426
427 return O32_lstrcmpi(arg1, arg2);
428}
429
430
431/*****************************************************************************
432 * Name :
433 * Purpose :
434 * Parameters:
435 * Variables :
436 * Result :
437 * Remark :
438 * Status :
439 *
440 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
441 *****************************************************************************/
442
443int WIN32API lstrcmpiW(LPCWSTR arg1, LPCWSTR arg2)
444{
445 char *astr1, *astr2;
446 int rc;
447
448 dprintf2(("KERNEL32: lstrcmpiW(%08xh,%08xh)\n",
449 arg1,
450 arg2));
451
452 if(arg1 == NULL)
453 return -1;
454
455 if(arg2 == NULL)
456 return 1;
457
458 // NOTE: This function has no equivalent in uunidef.h
459 astr1 = UnicodeToAsciiString((LPWSTR)arg1);
460 astr2 = UnicodeToAsciiString((LPWSTR)arg2);
461 rc = lstrcmpiA(astr1, astr2);
462 FreeAsciiString(astr2);
463 FreeAsciiString(astr1);
464 return(rc);
465}
466
467
468/*****************************************************************************
469 * Name :
470 * Purpose :
471 * Parameters:
472 * Variables :
473 * Result :
474 * Remark :
475 * Status :
476 *
477 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
478 *****************************************************************************/
479
480// unilen: length of astring buffer (including 0 terminator)
481// returns string length
482
483int WIN32API lstrcpynCtoA(LPSTR astring,
484 LPCWSTR ustring,
485 int unilen,
486 UconvObject uconv_object)
487{
488 int i;
489 int rc;
490 size_t uni_chars_left;
491 size_t out_bytes_left;
492 size_t num_subs;
493 UniChar* in_buf;
494 char* out_buf;
495
496 dprintf2(("KERNEL32: HeapString: lstrcpynWtoA(%08x,%08xh,%d)\n",
497 astring,
498 ustring,
499 unilen));
500
501 if (ustring == NULL)
502 {
503 if (astring != NULL && unilen > 0)
504 astring[0] = 0;
505 return 0;
506 }
507
508 if (astring == NULL || unilen <= 0)
509 return 0;
510
511 if (uconv_object)
512 {
513 if (unilen == 1)
514 {
515 astring[0] = 0;
516 return 0; //no data
517 }
518
519 //SvL: Determine length of unicode string
520 uni_chars_left = UniStrlen((UniChar*)ustring)+1;
521 uni_chars_left = min(uni_chars_left, unilen);
522 unilen = uni_chars_left;
523
524 out_bytes_left = uni_chars_left; //size in bytes == elements
525 in_buf = (UniChar*)ustring;
526 out_buf = astring;
527 rc = UniUconvFromUcs(uconv_object,
528 &in_buf, &uni_chars_left,
529 (void**)&out_buf, &out_bytes_left,
530 &num_subs);
531
532 /* @@@PH 2000/08/10
533 * this causes the last character in the converted
534 * target string to be chopped off. I.e. causes CMD.EXE
535 * to loose the CRLF functionality.
536 */
537 /*
538 unilen -= 1+out_bytes_left; //end + left bytes
539 astring[unilen] = 0; //terminate
540 */
541
542 return unilen; //length of string (excluding terminator)
543 }
544 else
545 {
546 /* idiots unicode conversion :) */
547 for (i = 0; i < unilen-1; i++)
548 {
549 astring[i] = (ustring[i] > 255) ? (char)20 : (char)ustring[i]; //CB: handle invalid characters as space
550 if (ustring[i] == 0) return i; //asta la vista, baby
551 }
552
553 astring[unilen-1] = 0; // @@@PH: 1999/06/09 fix - always terminate string
554
555 return(unilen-1);
556 }
557}
558
559//lstrcpynWtoA and lstrcpynAtoW must zero-terminate the string
560//because Wine code depends on this behaviour (i.e. comdlg32)
561int WIN32API lstrcpynWtoA(LPSTR astring,
562 LPCWSTR ustring,
563 int unilen)
564{
565 int ret;
566
567 ret = lstrcpynCtoA(astring, ustring, unilen, GetWindowsUconvObject());
568 astring[unilen-1] = 0;
569 return ret;
570}
571
572
573/*****************************************************************************
574 * Name :
575 * Purpose :
576 * Parameters:
577 * Variables :
578 * Result :
579 * Remark :
580 * Status :
581 *
582 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
583 *****************************************************************************/
584
585// asciilen: max length of unicode buffer (including end 0)
586// @@@PH 0 termination is NOT necessarily included !
587int lstrcpynAtoC(LPWSTR unicode,
588 LPCSTR ascii,
589 int asciilen,
590 UconvObject uconv_object)
591{
592 int rc;
593 int i;
594 size_t uni_chars_left;
595 size_t in_bytes_left;
596 size_t num_subs;
597 UniChar* out_buf;
598 char* in_buf;
599
600 dprintf2(("KERNEL32: HeapString: lstrcpynAtoW(%s,%08xh,%d)\n",
601 ascii,
602 unicode,
603 asciilen));
604
605 //CB: no input, set at least terminator
606 if (ascii == NULL)
607 {
608 if (unicode != NULL && asciilen > 0) unicode[0] = 0;
609 return 0;
610 }
611
612 if (unicode == NULL || asciilen <= 0)
613 return 0; //nothing to do
614
615 if (uconv_object)
616 {
617 //@@@PH what's this?
618 if ((asciilen == 1) && (*ascii == '\0') )
619 {
620 unicode[0] = 0;
621 return 0;
622 }
623
624 in_buf = (LPSTR)ascii;
625
626 //@@@PH what's this?
627 //in_bytes_left = asciilen-1; //buffer size in bytes
628
629 //SvL: Determine length of ascii string
630 in_bytes_left = strlen(in_buf)+1;
631 in_bytes_left = asciilen = min(in_bytes_left, asciilen); //buffer size in bytes
632
633 out_buf = (UniChar*)unicode;
634
635 uni_chars_left = in_bytes_left; //elements
636
637 rc = UniUconvToUcs( uconv_object,
638 (void**)&in_buf, &in_bytes_left,
639 &out_buf, &uni_chars_left,
640 &num_subs );
641
642 /* @@@PH 2000/08/10
643 * this causes the last character in the converted
644 * target string to be chopped off. I.e. causes CMD.EXE
645 * to enter command correctly.
646 */
647 /*
648 asciilen -= 1+uni_chars_left; //end + left bytes
649
650 unicode[asciilen] = 0; // always terminate string
651 */
652
653 return asciilen; //length of string (excluding terminator)
654 }
655 else
656 { //poor man's conversion
657
658// for(i = 0;i < asciilen-1;i++)
659 for(i = 0;i < asciilen;i++)
660 {
661 unicode[i] = ascii[i];
662 if (ascii[i] == 0)
663 //return i-1; //work done
664 return i; //work done
665 }
666
667// unicode[asciilen-1] = 0;
668// return asciilen-1;
669 return asciilen;
670 }
671}
672
673//lstrcpynWtoA and lstrcpynAtoW must zero-terminate the string
674//because Wine code depends on this behaviour (i.e. comdlg32)
675int WIN32API lstrcpynAtoW(LPWSTR unicode,
676 LPCSTR ascii,
677 int asciilen)
678{
679 int ret;
680
681 ret = lstrcpynAtoC(unicode, ascii, asciilen, GetWindowsUconvObject());
682 unicode[asciilen-1] = 0;
683 return ret;
684}
685
686/*****************************************************************************
687 * Name :
688 * Purpose : Converts unicode string to ascii string
689 * Parameters:
690 * Variables :
691 * Result : returns length of ascii string
692 * Remark :
693 * Status :
694 *
695 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
696 *****************************************************************************/
697
698LPSTR WIN32API lstrcpyWtoA(LPSTR ascii, LPCWSTR unicode)
699{
700 //@@@PH huh? wuz dat?
701 if (unicode == NULL)
702 {
703 if (unicode != NULL) ((LPWSTR)unicode)[0] = 0; //CB: set at least end
704 return NULL;
705 }
706
707 if (unicode == NULL)
708 return NULL; /* garbage in, garbage out ! */
709
710 /* forward to function with len parameter */
711 lstrcpynWtoA(ascii,
712 unicode,
713 UniStrlen((UniChar*)unicode)+1); //end included
714
715 return ascii;
716}
717
718
719/*****************************************************************************
720 * Name :
721 * Purpose : Copies the full string from ascii to unicode
722 * Parameters:
723 * Variables :
724 * Result :
725 * Remark :
726 * Status :
727 *
728 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
729 *****************************************************************************/
730
731LPWSTR WIN32API lstrcpyAtoW(LPWSTR unicode, LPCSTR ascii)
732{
733 /* achimha for security, strlen might trap if garbage in */
734 /* @@@PH 98/06/07 */
735 if (ascii == NULL)
736 {
737 if (unicode != NULL) unicode[0] = 0; //CB: set at least end
738 return NULL;
739 }
740
741 if (unicode == NULL)
742 return NULL; /* garbage in, garbage out ! */
743
744 /* forward to call with length parameter */
745 lstrcpynAtoW(unicode, ascii, strlen(ascii)+1); //end included
746 return (unicode);
747}
748
749
750
751
752/*****************************************************************************
753 * Name :
754 * Purpose :
755 * Parameters:
756 * Variables :
757 * Result :
758 * Remark :
759 * Status :
760 *
761 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
762 *****************************************************************************/
763
764LPVOID WIN32API HEAP_xalloc( HANDLE heap, DWORD flags, DWORD size )
765{
766 LPVOID p = HeapAlloc( heap, flags, size );
767 if (!p)
768 {
769 dprintf2(("KERNEL32: HEAP_xalloc(%08xh,%08xh,%08xh) out of memory.\n",
770 heap,
771 flags,
772 size));
773 }
774 return p;
775}
776
777
778/*****************************************************************************
779 * Name :
780 * Purpose :
781 * Parameters:
782 * Variables :
783 * Result :
784 * Remark :
785 * Status :
786 *
787 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
788 *****************************************************************************/
789
790LPVOID WIN32API HEAP_xrealloc( HANDLE heap, DWORD flags, LPVOID lpMem, DWORD size )
791{
792 LPVOID p = HeapReAlloc( heap, flags, lpMem, size );
793 if (!p)
794 {
795 dprintf2(("KERNEL32: HEAP_xrealloc(%08xh,%08xh,%08xh,%08xh) out of memory.\n",
796 heap,
797 flags,
798 lpMem,
799 size));
800 }
801 return p;
802}
803
804
805/*****************************************************************************
806 * Name :
807 * Purpose :
808 * Parameters:
809 * Variables :
810 * Result :
811 * Remark :
812 * Status :
813 *
814 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
815 *****************************************************************************/
816
817LPVOID WIN32API HEAP_malloc(DWORD size )
818{
819 LPVOID p = HeapAlloc( GetProcessHeap(), 0, size );
820 if (!p)
821 {
822 dprintf2(("KERNEL32: HEAP_malloc(%08xh) out of memory.\n",
823 size));
824 }
825 return p;
826}
827
828
829/*****************************************************************************
830 * Name :
831 * Purpose :
832 * Parameters:
833 * Variables :
834 * Result :
835 * Remark :
836 * Status :
837 *
838 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
839 *****************************************************************************/
840
841DWORD WIN32API HEAP_size(LPVOID lpMem)
842{
843 return HeapSize( GetProcessHeap(), 0, lpMem );
844}
845
846
847/*****************************************************************************
848 * Name :
849 * Purpose :
850 * Parameters:
851 * Variables :
852 * Result :
853 * Remark :
854 * Status :
855 *
856 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
857 *****************************************************************************/
858
859LPVOID WIN32API HEAP_realloc(LPVOID lpMem, DWORD size )
860{
861 LPVOID p = HeapReAlloc( GetProcessHeap(), 0, lpMem, size );
862 if (!p)
863 {
864 dprintf2(("KERNEL32: HEAP_realloc(%08xh,%08xh) out of memory.\n",
865 lpMem,
866 size));
867 }
868 return p;
869}
870
871
872/*****************************************************************************
873 * Name :
874 * Purpose :
875 * Parameters:
876 * Variables :
877 * Result :
878 * Remark :
879 * Status :
880 *
881 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
882 *****************************************************************************/
883
884VOID WIN32API HEAP_free(LPVOID lpMem)
885{
886 dprintf2(("KERNEL32: HEAP_free(%08xh)\n",
887 lpMem));
888
889 HeapFree( GetProcessHeap(), 0, lpMem);
890}
891
892
893/*****************************************************************************
894 * Name :
895 * Purpose :
896 * Parameters:
897 * Variables :
898 * Result :
899 * Remark :
900 * Status :
901 *
902 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
903 *****************************************************************************/
904
905LPSTR WIN32API HEAP_strdupA( HANDLE heap, DWORD flags, LPCSTR str )
906{
907 LPSTR p = (LPSTR)HEAP_xalloc( heap, flags, strlen(str) + 1 );
908 strcpy( p, str );
909 return p;
910}
911
912
913/*****************************************************************************
914 * Name :
915 * Purpose :
916 * Parameters:
917 * Variables :
918 * Result :
919 * Remark :
920 * Status :
921 *
922 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
923 *****************************************************************************/
924
925LPWSTR WIN32API HEAP_strdupW( HANDLE heap, DWORD flags, LPCWSTR str )
926{
927 INT len = lstrlenW(str) + 1;
928 LPWSTR p = (LPWSTR)HEAP_xalloc( heap, flags, len * sizeof(WCHAR) );
929 lstrcpyW( p, str );
930 return p;
931}
932
933
934/*****************************************************************************
935 * Name :
936 * Purpose :
937 * Parameters:
938 * Variables :
939 * Result :
940 * Remark :
941 * Status :
942 *
943 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
944 *****************************************************************************/
945
946LPWSTR WIN32API HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str )
947{
948 LPWSTR ret;
949
950 if (!str) return NULL;
951 ret = (LPWSTR)HEAP_xalloc( heap, flags, (strlen(str)+1) * sizeof(WCHAR) );
952 lstrcpyAtoW( ret, (LPSTR)str );
953 return ret;
954}
955
956
957/*****************************************************************************
958 * Name :
959 * Purpose :
960 * Parameters:
961 * Variables :
962 * Result :
963 * Remark :
964 * Status :
965 *
966 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
967 *****************************************************************************/
968
969LPSTR WIN32API HEAP_strdupWtoA( HANDLE heap, DWORD flags, LPCWSTR str )
970{
971 LPSTR ret;
972
973 if (!str) return NULL;
974 ret = (LPSTR)HEAP_xalloc( heap, flags, lstrlenW(str) + 1 );
975 lstrcpyWtoA( ret, (LPWSTR)str );
976 return ret;
977}
978
979
980/*****************************************************************************
981 * Name : WideCharToLocal
982 * Purpose : similar lstrcpyWtoA, should handle codepages properly
983 * Parameters:
984 * Variables :
985 * Result : strlen of the destination string
986 * Remark :
987 * Status :
988 *
989 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
990 *****************************************************************************/
991
992INT WIN32API WideCharToLocal(LPSTR pLocal, LPWSTR pWide, INT dwChars)
993{
994 dprintf2(("KERNEL32: WideCharToLocal(%08xh,%08xh,%08xh)\n",
995 pLocal,
996 pWide,
997 dwChars));
998
999 *pLocal = 0;
1000 WideCharToMultiByte(CP_ACP,
1001 0,
1002 pWide,
1003 -1,
1004 pLocal,
1005 dwChars,
1006 NULL,
1007 NULL);
1008
1009 return strlen(pLocal);
1010}
1011
1012
1013/*****************************************************************************
1014 * Name : LocalToWideChar
1015 * Purpose : similar lstrcpyAtoW, should handle codepages properly
1016 * Parameters:
1017 * Variables :
1018 * Result : strlen of the destination string
1019 * Remark :
1020 * Status :
1021 *
1022 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
1023 *****************************************************************************/
1024
1025INT WIN32API LocalToWideChar(LPWSTR pWide, LPSTR pLocal, INT dwChars)
1026{
1027 *pWide = 0;
1028
1029 dprintf2(("KERNEL32: LocalToWideChar(%08xh,%08xh,%08xh)\n",
1030 pLocal,
1031 pWide,
1032 dwChars));
1033
1034 MultiByteToWideChar(CP_ACP,
1035 0,
1036 pLocal,
1037 -1,
1038 pWide,
1039 dwChars);
1040
1041 return lstrlenW(pWide);
1042}
1043
1044
1045
1046
1047
1048
1049#if 0
1050
1051
1052/*****************************************************************************
1053 * Name :
1054 * Purpose :
1055 * Parameters:
1056 * Variables :
1057 * Result :
1058 * Remark :
1059 * Status :
1060 *
1061 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
1062 *****************************************************************************/
1063
1064// Converts unicode string to ascii string
1065// returns pointer to ascii string
1066char * WIN32API UnicodeToAsciiString(WCHAR *ustring)
1067{
1068 char *astring;
1069
1070 if(ustring == NULL) return(NULL);
1071
1072 astring = (char *)malloc( 1 + UniStrlen((UniChar*)ustring) );
1073 UnicodeToAscii( ustring, astring );
1074 return(astring);
1075}
1076
1077
1078/*****************************************************************************
1079 * Name :
1080 * Purpose :
1081 * Parameters:
1082 * Variables :
1083 * Result :
1084 * Remark :
1085 * Status :
1086 *
1087 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
1088 *****************************************************************************/
1089
1090// Converts ascii string to unicode string
1091// returns pointer to unicode string
1092WCHAR * WIN32API AsciiToUnicodeString(char *astring)
1093{
1094 WCHAR *ustring;
1095
1096 if(astring == NULL)
1097 return(NULL);
1098
1099 ustring = (WCHAR *)malloc( 1 + strlen(astring) << 1 );
1100 AsciiToUnicode( astring, ustring );
1101 return(ustring);
1102}
1103
1104#endif
1105
1106
1107
1108/**************************************************************************
1109 * This function is used just locally !
1110 * Description: Inverts a string.
1111 */
1112static void OLE_InvertString(char* string)
1113{
1114 char sTmpArray[128];
1115 INT counter, i = 0;
1116
1117 for (counter = strlen(string); counter > 0; counter--)
1118 {
1119 memcpy(sTmpArray + i, string + counter-1, 1);
1120 i++;
1121 }
1122 memcpy(sTmpArray + i, "\0", 1);
1123 strcpy(string, sTmpArray);
1124}
1125
1126/***************************************************************************************
1127 * This function is used just locally !
1128 * Description: Test if the given string (psNumber) is valid or not.
1129 * The valid characters are the following:
1130 * - Characters '0' through '9'.
1131 * - One decimal point (dot) if the number is a floating-point value.
1132 * - A minus sign in the first character position if the number is
1133 * a negative value.
1134 * If the function succeeds, psBefore/psAfter will point to the string
1135 * on the right/left of the decimal symbol. pbNegative indicates if the
1136 * number is negative.
1137 */
1138static INT OLE_GetNumberComponents(char* pInput, char* psBefore, char* psAfter, BOOL* pbNegative)
1139{
1140char sNumberSet[] = "0123456789";
1141BOOL bInDecimal = FALSE;
1142
1143 /* Test if we do have a minus sign */
1144 if ( *pInput == '-' )
1145 {
1146 *pbNegative = TRUE;
1147 pInput++; /* Jump to the next character. */
1148 }
1149
1150 while(*pInput != '\0')
1151 {
1152 /* Do we have a valid numeric character */
1153 if ( strchr(sNumberSet, *pInput) != NULL )
1154 {
1155 if (bInDecimal == TRUE)
1156 *psAfter++ = *pInput;
1157 else
1158 *psBefore++ = *pInput;
1159 }
1160 else
1161 {
1162 /* Is this a decimal point (dot) */
1163 if ( *pInput == '.' )
1164 {
1165 /* Is it the first time we find it */
1166 if ((bInDecimal == FALSE))
1167 bInDecimal = TRUE;
1168 else
1169 return -1; /* ERROR: Invalid parameter */
1170 }
1171 else
1172 {
1173 /* It's neither a numeric character, nor a decimal point.
1174 * Thus, return an error.
1175 */
1176 return -1;
1177 }
1178 }
1179 pInput++;
1180 }
1181
1182 /* Add an End of Line character to the output buffers */
1183 *psBefore = '\0';
1184 *psAfter = '\0';
1185
1186 return 0;
1187}
1188
1189/**************************************************************************
1190 * This function is used just locally !
1191 * Description: A number could be formatted using different numbers
1192 * of "digits in group" (example: 4;3;2;0).
1193 * The first parameter of this function is an array
1194 * containing the rule to be used. It's format is the following:
1195 * |NDG|DG1|DG2|...|0|
1196 * where NDG is the number of used "digits in group" and DG1, DG2,
1197 * are the corresponding "digits in group".
1198 * Thus, this function returns the grouping value in the array
1199 * pointed by the second parameter.
1200 */
1201static INT OLE_GetGrouping(char* sRule, INT index)
1202{
1203 char sData[2], sRuleSize[2];
1204 INT nData, nRuleSize;
1205
1206 memcpy(sRuleSize, sRule, 1);
1207 memcpy(sRuleSize+1, "\0", 1);
1208 nRuleSize = atoi(sRuleSize);
1209
1210 if (index > 0 && index < nRuleSize)
1211 {
1212 memcpy(sData, sRule+index, 1);
1213 memcpy(sData+1, "\0", 1);
1214 nData = atoi(sData);
1215 }
1216
1217 else
1218 {
1219 memcpy(sData, sRule+nRuleSize-1, 1);
1220 memcpy(sData+1, "\0", 1);
1221 nData = atoi(sData);
1222 }
1223
1224 return nData;
1225}
Note: See TracBrowser for help on using the repository browser.