source: trunk/src/kernel32/heapstring.cpp@ 1292

Last change on this file since 1292 was 1292, checked in by phaller, 26 years ago

Fix: lstrcpyAW taking NULL parameters (broken WINE controls?)
File size: 23.8 KB
Line 
1/* $Id: heapstring.cpp,v 1.15 1999-10-14 17:15:26 phaller 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 * Copyright 1999 Patrick Haller
9 */
10
11/*****************************************************************************
12 * Includes *
13 *****************************************************************************/
14
15#include <odin.h>
16#include <odinwrap.h>
17#include <os2sel.h>
18
19#include <os2win.h>
20#include <stdlib.h>
21#include <string.h>
22#include <winnls.h>
23#include <unicode.h>
24#include <ctype.h>
25#include <wcstr.h>
26#include "heap.h"
27#include <heapstring.h>
28#include "misc.h"
29
30
31/*****************************************************************************
32 * Defines *
33 *****************************************************************************/
34
35ODINDEBUGCHANNEL(KERNEL32-HEAPSTRING)
36
37
38/*****************************************************************************
39 * Name :
40 * Purpose :
41 * Parameters:
42 * Variables :
43 * Result :
44 * Remark :
45 * Status :
46 *
47 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
48 *****************************************************************************/
49
50static UconvObject uconv_object = NULL;
51
52static BOOL getUconvObject( void )
53{
54 int rc;
55 BOOL ret;
56
57 if ( uconv_object )
58 ret = TRUE;
59 else
60 {
61 rc = UniCreateUconvObject( (UniChar*)L"",
62 &uconv_object );
63 if ( rc == ULS_SUCCESS )
64 ret = TRUE;
65 else
66 {
67 uconv_object = NULL; // to make sure
68 return FALSE;
69 }
70 dprintf(("KERNEL32: HeapString: UniCreateUconvObject(%d)\n",
71 rc));
72 }
73 return ret;
74}
75
76
77/*****************************************************************************
78 * Name :
79 * Purpose :
80 * Parameters:
81 * Variables :
82 * Result :
83 * Remark :
84 * Status :
85 *
86 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
87 *****************************************************************************/
88
89int WIN32API lstrlenA(LPCSTR arg1)
90{
91 dprintf(("KERNEL32: lstrlenA(%s)\n",
92 arg1));
93
94 return O32_lstrlen(arg1);
95}
96
97
98/*****************************************************************************
99 * Name :
100 * Purpose :
101 * Parameters:
102 * Variables :
103 * Result :
104 * Remark :
105 * Status :
106 *
107 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
108 *****************************************************************************/
109
110int WIN32API lstrlenW(LPCWSTR arg1)
111{
112 int rc;
113
114 rc = UniStrlen( (UniChar*)arg1);
115 dprintf(("KERNEL32: lstrlenW(%08xh) returns %d\n",
116 arg1,
117 rc));
118 return rc;
119}
120
121
122/*****************************************************************************
123 * Name :
124 * Purpose :
125 * Parameters:
126 * Variables :
127 * Result :
128 * Remark :
129 * Status :
130 *
131 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
132 *****************************************************************************/
133
134LPSTR WIN32API lstrcatA(LPSTR arg1, LPCSTR arg2)
135{
136 dprintf(("KERNEL32: lstrcat(%s,%s)\n",
137 arg1,
138 arg2));
139
140 return O32_lstrcat(arg1, arg2);
141}
142
143
144/*****************************************************************************
145 * Name :
146 * Purpose :
147 * Parameters:
148 * Variables :
149 * Result :
150 * Remark :
151 * Status :
152 *
153 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
154 *****************************************************************************/
155
156LPWSTR WIN32API lstrcatW(LPWSTR arg1, LPCWSTR arg2)
157{
158 dprintf(("KERNEL32: OS2lstrcatW(%08xh,%08xh)\n",
159 arg1,
160 arg2));
161
162 UniStrcat( (UniChar*) arg1, (UniChar*) arg2 );
163 return arg1;
164}
165
166
167/*****************************************************************************
168 * Name :
169 * Purpose :
170 * Parameters:
171 * Variables :
172 * Result :
173 * Remark :
174 * Status :
175 *
176 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
177 *****************************************************************************/
178
179int WIN32API lstrcmpA(LPCSTR arg1, LPCSTR arg2)
180{
181 dprintf(("KERNEL32: OS2lstrcmpA(%s,%s)\n",
182 arg1,
183 arg2));
184
185 return O32_lstrcmp(arg1, arg2);
186}
187
188
189/*****************************************************************************
190 * Name :
191 * Purpose :
192 * Parameters:
193 * Variables :
194 * Result :
195 * Remark :
196 * Status :
197 *
198 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
199 *****************************************************************************/
200
201int WIN32API lstrncmpA(LPCSTR arg1, LPCSTR arg2, int l)
202{
203 dprintf(("KERNEL32: OS2lstrncmpA(%s,%s,%d)\n",
204 arg1,
205 arg2,
206 l));
207
208 return strncmp(arg1, arg2, l);
209}
210
211/*****************************************************************************
212 * Name : lstrncmpiA
213 * Purpose :
214 * Parameters:
215 * Variables :
216 * Result :
217 * Remark :
218 * Status :
219 *
220 * Author : Przemyslaw Dobrowolski
221 *****************************************************************************/
222INT WINAPI lstrncmpiA( LPCSTR str1, LPCSTR str2, INT n )
223{
224 INT firstch,lastch;
225 INT result = 0;
226
227 if (n)
228 {
229 do
230 {
231 firstch = tolower(*str1);
232 lastch = tolower(*str2);
233 str1++;
234 str2++;
235 } while (--n && str1 && str2 && firstch == lastch);
236
237 result = firstch - lastch;
238 }
239
240 return(result);
241}
242//TODO: Don't know if this is completely correct
243int WIN32API lstrncmpiW(LPCWSTR str1, LPCWSTR str2, int n)
244{
245 INT firstch,lastch;
246 INT result = 0;
247
248 if (n)
249 {
250 do
251 {
252 firstch = tolower((char)*str1);
253 lastch = tolower((char)*str2);
254 str1++;
255 str2++;
256 } while (--n && str1 && str2 && firstch == lastch);
257
258 result = firstch - lastch;
259 }
260
261 return(result);
262}
263
264/*****************************************************************************
265 * Name :
266 * Purpose :
267 * Parameters:
268 * Variables :
269 * Result :
270 * Remark :
271 * Status :
272 *
273 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
274 *****************************************************************************/
275
276int WIN32API lstrcmpW(LPCWSTR arg1, LPCWSTR arg2)
277{
278 dprintf(("KERNEL32: lstrcmpW (%08xh-%ls, %08xh-%ls)\n",
279 arg1,
280 arg1,
281 arg2,
282 arg2));
283
284 if(arg1 == NULL)
285 return -1;
286 if(arg2 == NULL)
287 return 1;
288
289 return wcscmp( (wchar_t*)arg1,
290 (wchar_t*)arg2 );
291}
292
293
294/*****************************************************************************
295 * Name :
296 * Purpose :
297 * Parameters:
298 * Variables :
299 * Result :
300 * Remark :
301 * Status :
302 *
303 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
304 *****************************************************************************/
305
306int WIN32API lstrncmpW(LPCWSTR arg1, LPCWSTR arg2, int l)
307{
308 dprintf(("KERNEL32: OS2lstrncmpW(%08xh,%08xh,%d)\n",
309 arg1,
310 arg2,
311 l));
312
313 return wcsncmp((wchar_t*)arg1,
314 (wchar_t*)arg2,
315 l);
316}
317
318/*****************************************************************************
319 * Name :
320 * Purpose :
321 * Parameters:
322 * Variables :
323 * Result :
324 * Remark :
325 * Status :
326 *
327 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
328 *****************************************************************************/
329
330ODINFUNCTION2(LPSTR,lstrcpyA,LPSTR, dest,
331 LPCSTR,src)
332{
333 if ( (src == NULL) || (dest == NULL) ) // stupid parameter checking
334 return NULL;
335
336 return O32_lstrcpy(dest, src);
337}
338
339
340/*****************************************************************************
341 * Name :
342 * Purpose :
343 * Parameters:
344 * Variables :
345 * Result :
346 * Remark :
347 * Status :
348 *
349 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
350 *****************************************************************************/
351
352ODINFUNCTION2(LPWSTR,lstrcpyW,LPWSTR, dest,
353 LPCWSTR,src)
354{
355 if ( (src == NULL) || (dest == NULL) ) // stupid parameter checking
356 return NULL;
357
358 UniStrcpy( (UniChar*)dest,
359 (UniChar*)src );
360 return dest;
361}
362
363
364/*****************************************************************************
365 * Name :
366 * Purpose :
367 * Parameters:
368 * Variables :
369 * Result :
370 * Remark :
371 * Status :
372 *
373 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
374 *****************************************************************************/
375
376LPSTR WIN32API lstrcpynA(LPSTR arg1, LPCSTR arg2, int arg3)
377{
378 register LPSTR p1 = arg1;
379 register LPSTR p2 = (LPSTR)arg2;
380
381 dprintf(("KERNEL32: OS2lstrcpyA(%08xh, %08xh, %08xh)\n",
382 arg1,
383 arg2,
384 arg3));
385
386 //PH: looks like either \0 or arg3 terminate the copy
387 //return strncpy(arg1, arg2, arg3);
388 arg3--; // pre-decrement to avoid exceeding buffer length
389 // results in better code than (arg1 > 1)
390
391 for (;*p2 && arg3; arg3--)
392 *p1++ = *p2++;
393
394 *p1 = 0; //CB: copy arg-1, set end 0
395
396 return arg1;
397}
398
399
400/*****************************************************************************
401 * Name :
402 * Purpose :
403 * Parameters:
404 * Variables :
405 * Result :
406 * Remark :
407 * Status :
408 *
409 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
410 *****************************************************************************/
411
412LPWSTR WIN32API lstrcpynW(LPWSTR dest, LPCWSTR src, int arg3)
413{
414 dprintf(("KERNEL32: lstrcpynW(%08xh,%08xh,%08xh)",
415 dest,
416 src,
417 arg3));
418
419 if (arg3 == 0)
420 return NULL;
421
422 UniStrncpy( (UniChar*)dest,
423 (UniChar*)src,
424 arg3-1); //CB: copy arg3-1 characters
425 dest[arg3-1] = 0; //CB: set end
426 return dest;
427}
428
429
430/*****************************************************************************
431 * Name :
432 * Purpose :
433 * Parameters:
434 * Variables :
435 * Result :
436 * Remark :
437 * Status :
438 *
439 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
440 *****************************************************************************/
441
442int WIN32API lstrcmpiA(LPCSTR arg1, LPCSTR arg2)
443{
444 dprintf(("KERNEL32: lstrcmpiA(%s,%s)\n",
445 arg1,
446 arg2));
447
448 return O32_lstrcmpi(arg1, arg2);
449}
450
451
452/*****************************************************************************
453 * Name :
454 * Purpose :
455 * Parameters:
456 * Variables :
457 * Result :
458 * Remark :
459 * Status :
460 *
461 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
462 *****************************************************************************/
463
464int WIN32API lstrcmpiW(LPCWSTR arg1, LPCWSTR arg2)
465{
466 char *astr1, *astr2;
467 int rc;
468
469 dprintf(("KERNEL32: lstrcmpiW(%08xh,%08xh)\n",
470 arg1,
471 arg2));
472
473 // NOTE: This function has no equivalent in uunidef.h
474 astr1 = UnicodeToAsciiString((LPWSTR)arg1);
475 astr2 = UnicodeToAsciiString((LPWSTR)arg2);
476 rc = O32_lstrcmpi(astr1, astr2);
477 FreeAsciiString(astr2);
478 FreeAsciiString(astr1);
479 return(rc);
480}
481
482
483/*****************************************************************************
484 * Name :
485 * Purpose :
486 * Parameters:
487 * Variables :
488 * Result :
489 * Remark :
490 * Status :
491 *
492 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
493 *****************************************************************************/
494
495// unilen: length of astring buffer (including 0 terminator)
496// returns string length
497
498int WIN32API lstrcpynWtoA(LPSTR astring,
499 LPWSTR ustring,
500 int unilen)
501{
502 int i;
503 int rc;
504 size_t uni_chars_left;
505 size_t out_bytes_left;
506 size_t num_subs;
507 UniChar* in_buf;
508 char* out_buf;
509
510 if (ustring == NULL)
511 {
512 if (astring != NULL && unilen > 0)
513 astring[0] = 0;
514 return 0;
515 }
516
517 if (astring == NULL || unilen <= 0)
518 return 0;
519
520 if (getUconvObject())
521 {
522 if (unilen == 1)
523 {
524 astring[0] = 0;
525 return 0; //no data
526 }
527
528 uni_chars_left = unilen-1; //elements
529 out_bytes_left = uni_chars_left; //size in bytes == elements
530 in_buf = (UniChar*)ustring;
531 out_buf = astring;
532 rc = UniUconvFromUcs(uconv_object,
533 &in_buf, &uni_chars_left,
534 (void**)&out_buf, &out_bytes_left,
535 &num_subs);
536
537 unilen -= 1+out_bytes_left; //end + left bytes
538 astring[unilen] = 0; //terminate
539
540 return unilen;
541
542 }
543 else
544 {
545 /* idiots unicode conversion :) */
546 for (i = 0; i < unilen-1; i++)
547 {
548 astring[i] = (ustring[i] > 255) ? (char)20 : (char)ustring[i]; //CB: handle invalid characters as space
549 if (ustring[i] == 0) return i; //asta la vista, baby
550 }
551
552 astring[unilen-1] = 0; // @@@PH: 1999/06/09 fix - always terminate string
553
554 return(unilen-1);
555 }
556}
557
558
559/*****************************************************************************
560 * Name :
561 * Purpose :
562 * Parameters:
563 * Variables :
564 * Result :
565 * Remark :
566 * Status :
567 *
568 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
569 *****************************************************************************/
570
571// asciilen: max length of unicode buffer (including end 0)
572
573int WIN32API lstrcpynAtoW(LPWSTR unicode,
574 LPSTR ascii,
575 int asciilen)
576{
577 int rc;
578 int i;
579 size_t uni_chars_left;
580 size_t in_bytes_left;
581 size_t num_subs;
582 UniChar* out_buf;
583 char* in_buf;
584
585 dprintf(("KERNEL32: HeapString: lstrcpynAtoW(%s,%08xh)\n",
586 ascii,
587 unicode));
588
589 //CB: no input, set at least terminator
590 if (ascii == NULL)
591 {
592 if (unicode != NULL && asciilen > 0) unicode[0] = 0;
593 return 0;
594 }
595
596 if (unicode == NULL || asciilen <= 0)
597 return 0; //nothing to do
598
599 if (getUconvObject())
600 {
601 if (asciilen == 1)
602 {
603 unicode[0] = 0;
604 return 0;
605 }
606
607 in_buf = ascii;
608 in_bytes_left = asciilen-1; //buffer size in bytes
609 out_buf = (UniChar*)unicode;
610
611 uni_chars_left = in_bytes_left; //elements
612
613 rc = UniUconvToUcs( uconv_object,
614 (void**)&in_buf, &in_bytes_left,
615 &out_buf, &uni_chars_left,
616 &num_subs );
617
618 unicode[asciilen-1-in_bytes_left] = 0;
619
620 //if (rc != ULS_SUCCESS && in_bytes_left > 0) //CB: never the case during my tests
621 // dprintf(("KERNEL32: AsciiToUnicode failed, %d bytes left!\n",in_bytes_left));
622 return asciilen - 1;
623 }
624 else
625 { //poor man's conversion
626
627 for(i = 0;i < asciilen-1;i++)
628 {
629 unicode[i] = ascii[i];
630 if (ascii[i] == 0)
631 return i-1; //work done
632 }
633
634 unicode[asciilen-1] = 0;
635 return asciilen-1;
636 }
637}
638
639
640/*****************************************************************************
641 * Name :
642 * Purpose : Converts unicode string to ascii string
643 * Parameters:
644 * Variables :
645 * Result : returns length of ascii string
646 * Remark :
647 * Status :
648 *
649 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
650 *****************************************************************************/
651
652LPSTR WIN32API lstrcpyWtoA(LPSTR ascii, LPWSTR unicode)
653{
654 if (unicode == NULL)
655 {
656 if (unicode != NULL) unicode[0] = 0; //CB: set at least end
657 return NULL;
658 }
659
660 if (unicode == NULL)
661 return NULL; /* garbage in, garbage out ! */
662
663 /* forward to function with len parameter */
664 lstrcpynWtoA(ascii,
665 unicode,
666 UniStrlen((UniChar*)unicode)+1); //end included
667
668 return ascii;
669}
670
671
672/*****************************************************************************
673 * Name :
674 * Purpose : Copies the full string from ascii to unicode
675 * Parameters:
676 * Variables :
677 * Result :
678 * Remark :
679 * Status :
680 *
681 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
682 *****************************************************************************/
683
684LPWSTR WIN32API lstrcpyAtoW(LPWSTR unicode, LPSTR ascii)
685{
686 /* achimha for security, strlen might trap if garbage in */
687 /* @@@PH 98/06/07 */
688 if (ascii == NULL)
689 {
690 if (unicode != NULL) unicode[0] = 0; //CB: set at least end
691 return NULL;
692 }
693
694 if (unicode == NULL)
695 return NULL; /* garbage in, garbage out ! */
696
697 /* forward to call with length parameter */
698 lstrcpynAtoW(unicode, ascii, strlen(ascii)+1); //end included
699 return (unicode);
700}
701
702
703
704
705/*****************************************************************************
706 * Name :
707 * Purpose :
708 * Parameters:
709 * Variables :
710 * Result :
711 * Remark :
712 * Status :
713 *
714 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
715 *****************************************************************************/
716
717LPVOID WIN32API HEAP_xalloc( HANDLE heap, DWORD flags, DWORD size )
718{
719 LPVOID p = HeapAlloc( heap, flags, size );
720 if (!p)
721 {
722 dprintf(("KERNEL32: HEAP_xalloc(%08xh,%08xh,%08xh) out of memory.\n",
723 heap,
724 flags,
725 size));
726 }
727 return p;
728}
729
730
731/*****************************************************************************
732 * Name :
733 * Purpose :
734 * Parameters:
735 * Variables :
736 * Result :
737 * Remark :
738 * Status :
739 *
740 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
741 *****************************************************************************/
742
743LPVOID WIN32API HEAP_xrealloc( HANDLE heap, DWORD flags, LPVOID lpMem, DWORD size )
744{
745 LPVOID p = HeapReAlloc( heap, flags, lpMem, size );
746 if (!p)
747 {
748 dprintf(("KERNEL32: HEAP_xrealloc(%08xh,%08xh,%08xh,%08xh) out of memory.\n",
749 heap,
750 flags,
751 lpMem,
752 size));
753 }
754 return p;
755}
756
757
758/*****************************************************************************
759 * Name :
760 * Purpose :
761 * Parameters:
762 * Variables :
763 * Result :
764 * Remark :
765 * Status :
766 *
767 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
768 *****************************************************************************/
769
770LPVOID WIN32API HEAP_malloc(DWORD size )
771{
772 LPVOID p = HeapAlloc( GetProcessHeap(), 0, size );
773 if (!p)
774 {
775 dprintf(("KERNEL32: HEAP_malloc(%08xh) out of memory.\n",
776 size));
777 }
778 return p;
779}
780
781
782/*****************************************************************************
783 * Name :
784 * Purpose :
785 * Parameters:
786 * Variables :
787 * Result :
788 * Remark :
789 * Status :
790 *
791 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
792 *****************************************************************************/
793
794LPVOID WIN32API HEAP_realloc(LPVOID lpMem, DWORD size )
795{
796 LPVOID p = HeapReAlloc( GetProcessHeap(), 0, lpMem, size );
797 if (!p)
798 {
799 dprintf(("KERNEL32: HEAP_realloc(%08xh,%08xh) out of memory.\n",
800 lpMem,
801 size));
802 }
803 return p;
804}
805
806
807/*****************************************************************************
808 * Name :
809 * Purpose :
810 * Parameters:
811 * Variables :
812 * Result :
813 * Remark :
814 * Status :
815 *
816 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
817 *****************************************************************************/
818
819VOID WIN32API HEAP_free(LPVOID lpMem)
820{
821 dprintf(("KERNEL32: HEAP_free(%08xh)\n",
822 lpMem));
823
824 HeapFree( GetProcessHeap(), 0, lpMem);
825}
826
827
828/*****************************************************************************
829 * Name :
830 * Purpose :
831 * Parameters:
832 * Variables :
833 * Result :
834 * Remark :
835 * Status :
836 *
837 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
838 *****************************************************************************/
839
840LPSTR WIN32API HEAP_strdupA( HANDLE heap, DWORD flags, LPCSTR str )
841{
842 LPSTR p = (LPSTR)HEAP_xalloc( heap, flags, strlen(str) + 1 );
843 strcpy( p, str );
844 return p;
845}
846
847
848/*****************************************************************************
849 * Name :
850 * Purpose :
851 * Parameters:
852 * Variables :
853 * Result :
854 * Remark :
855 * Status :
856 *
857 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
858 *****************************************************************************/
859
860LPWSTR WIN32API HEAP_strdupW( HANDLE heap, DWORD flags, LPCWSTR str )
861{
862 INT len = lstrlenW(str) + 1;
863 LPWSTR p = (LPWSTR)HEAP_xalloc( heap, flags, len * sizeof(WCHAR) );
864 lstrcpyW( p, str );
865 return p;
866}
867
868
869/*****************************************************************************
870 * Name :
871 * Purpose :
872 * Parameters:
873 * Variables :
874 * Result :
875 * Remark :
876 * Status :
877 *
878 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
879 *****************************************************************************/
880
881LPWSTR WIN32API HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str )
882{
883 LPWSTR ret;
884
885 if (!str) return NULL;
886 ret = (LPWSTR)HEAP_xalloc( heap, flags, (strlen(str)+1) * sizeof(WCHAR) );
887 lstrcpyAtoW( ret, (LPSTR)str );
888 return ret;
889}
890
891
892/*****************************************************************************
893 * Name :
894 * Purpose :
895 * Parameters:
896 * Variables :
897 * Result :
898 * Remark :
899 * Status :
900 *
901 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
902 *****************************************************************************/
903
904LPSTR WIN32API HEAP_strdupWtoA( HANDLE heap, DWORD flags, LPCWSTR str )
905{
906 LPSTR ret;
907
908 if (!str) return NULL;
909 ret = (LPSTR)HEAP_xalloc( heap, flags, lstrlenW(str) + 1 );
910 lstrcpyWtoA( ret, (LPWSTR)str );
911 return ret;
912}
913
914
915/*****************************************************************************
916 * Name : WideCharToLocal
917 * Purpose : similar lstrcpyWtoA, should handle codepages properly
918 * Parameters:
919 * Variables :
920 * Result : strlen of the destination string
921 * Remark :
922 * Status :
923 *
924 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
925 *****************************************************************************/
926
927INT WIN32API WideCharToLocal(LPSTR pLocal, LPWSTR pWide, INT dwChars)
928{
929 dprintf(("KERNEL32: WideCharToLocal(%08xh,%08xh,%08xh)\n",
930 pLocal,
931 pWide,
932 dwChars));
933
934 *pLocal = 0;
935 WideCharToMultiByte(CP_ACP,
936 0,
937 pWide,
938 -1,
939 pLocal,
940 dwChars,
941 NULL,
942 NULL);
943
944 return strlen(pLocal);
945}
946
947
948/*****************************************************************************
949 * Name : LocalToWideChar
950 * Purpose : similar lstrcpyAtoW, should handle codepages properly
951 * Parameters:
952 * Variables :
953 * Result : strlen of the destination string
954 * Remark :
955 * Status :
956 *
957 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
958 *****************************************************************************/
959
960INT WIN32API LocalToWideChar(LPWSTR pWide, LPSTR pLocal, INT dwChars)
961{
962 *pWide = 0;
963
964 dprintf(("KERNEL32: LocalToWideChar(%08xh,%08xh,%08xh)\n",
965 pLocal,
966 pWide,
967 dwChars));
968
969 MultiByteToWideChar(CP_ACP,
970 0,
971 pLocal,
972 -1,
973 pWide,
974 dwChars);
975
976 return lstrlenW(pWide);
977}
978
979
980
981
982
983
984#if 0
985
986
987/*****************************************************************************
988 * Name :
989 * Purpose :
990 * Parameters:
991 * Variables :
992 * Result :
993 * Remark :
994 * Status :
995 *
996 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
997 *****************************************************************************/
998
999// Converts unicode string to ascii string
1000// returns pointer to ascii string
1001char * WIN32API UnicodeToAsciiString(WCHAR *ustring)
1002{
1003 char *astring;
1004
1005 if(ustring == NULL) return(NULL);
1006
1007 astring = (char *)malloc( 1 + UniStrlen((UniChar*)ustring) );
1008 UnicodeToAscii( ustring, astring );
1009 return(astring);
1010}
1011
1012
1013/*****************************************************************************
1014 * Name :
1015 * Purpose :
1016 * Parameters:
1017 * Variables :
1018 * Result :
1019 * Remark :
1020 * Status :
1021 *
1022 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
1023 *****************************************************************************/
1024
1025// Converts ascii string to unicode string
1026// returns pointer to unicode string
1027WCHAR * WIN32API AsciiToUnicodeString(char *astring)
1028{
1029 WCHAR *ustring;
1030
1031 if(astring == NULL)
1032 return(NULL);
1033
1034 ustring = (WCHAR *)malloc( 1 + strlen(astring) << 1 );
1035 AsciiToUnicode( astring, ustring );
1036 return(ustring);
1037}
1038
1039#endif
1040
1041
1042
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