source: trunk/src/kernel32/heapstring.cpp@ 930

Last change on this file since 930 was 930, checked in by phaller, 26 years ago

Fix: debug info in heapstring.cpp
File size: 22.6 KB
Line 
1/* $Id: heapstring.cpp,v 1.10 1999-09-14 13:44:21 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 <os2win.h>
16#include <stdlib.h>
17#include <string.h>
18#include <winnls.h>
19#include <unicode.h>
20#include <wcstr.h>
21#include "heap.h"
22#include <heapstring.h>
23#include "misc.h"
24
25
26/*****************************************************************************
27 * Defines *
28 *****************************************************************************/
29
30
31/*****************************************************************************
32 * Name :
33 * Purpose :
34 * Parameters:
35 * Variables :
36 * Result :
37 * Remark :
38 * Status :
39 *
40 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
41 *****************************************************************************/
42
43static UconvObject uconv_object = NULL;
44
45static BOOL getUconvObject( void )
46{
47 int rc;
48 BOOL ret;
49
50 if ( uconv_object )
51 ret = TRUE;
52 else
53 {
54 rc = UniCreateUconvObject( (UniChar*)L"",
55 &uconv_object );
56 if ( rc == ULS_SUCCESS )
57 ret = TRUE;
58 else
59 {
60 uconv_object = NULL; // to make sure
61 return FALSE;
62 }
63 dprintf(("KERNEL32: HeapString: UniCreateUconvObject(%d)\n",
64 rc));
65 }
66 return ret;
67}
68
69
70/*****************************************************************************
71 * Name :
72 * Purpose :
73 * Parameters:
74 * Variables :
75 * Result :
76 * Remark :
77 * Status :
78 *
79 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
80 *****************************************************************************/
81
82int WIN32API lstrlenA(LPCSTR arg1)
83{
84 dprintf(("KERNEL32: lstrlenA(%s)\n",
85 arg1));
86
87 return O32_lstrlen(arg1);
88}
89
90
91/*****************************************************************************
92 * Name :
93 * Purpose :
94 * Parameters:
95 * Variables :
96 * Result :
97 * Remark :
98 * Status :
99 *
100 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
101 *****************************************************************************/
102
103int WIN32API lstrlenW(LPCWSTR arg1)
104{
105 int rc;
106
107 rc = UniStrlen( (UniChar*)arg1);
108 dprintf(("KERNEL32: lstrlenW(%08xh) returns %d\n",
109 arg1,
110 rc));
111 return rc;
112}
113
114
115/*****************************************************************************
116 * Name :
117 * Purpose :
118 * Parameters:
119 * Variables :
120 * Result :
121 * Remark :
122 * Status :
123 *
124 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
125 *****************************************************************************/
126
127LPSTR WIN32API lstrcatA(LPSTR arg1, LPCSTR arg2)
128{
129 dprintf(("KERNEL32: lstrcat(%s,%s)\n",
130 arg1,
131 arg2));
132
133 return O32_lstrcat(arg1, arg2);
134}
135
136
137/*****************************************************************************
138 * Name :
139 * Purpose :
140 * Parameters:
141 * Variables :
142 * Result :
143 * Remark :
144 * Status :
145 *
146 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
147 *****************************************************************************/
148
149LPWSTR WIN32API lstrcatW(LPWSTR arg1, LPCWSTR arg2)
150{
151 dprintf(("KERNEL32: OS2lstrcatW(%08xh,%08xh)\n",
152 arg1,
153 arg2));
154
155 UniStrcat( (UniChar*) arg1, (UniChar*) arg2 );
156 return arg1;
157}
158
159
160/*****************************************************************************
161 * Name :
162 * Purpose :
163 * Parameters:
164 * Variables :
165 * Result :
166 * Remark :
167 * Status :
168 *
169 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
170 *****************************************************************************/
171
172int WIN32API lstrcmpA(LPCSTR arg1, LPCSTR arg2)
173{
174 dprintf(("KERNEL32: OS2lstrcmpA(%s,%s)\n",
175 arg1,
176 arg2));
177
178 return O32_lstrcmp(arg1, arg2);
179}
180
181
182/*****************************************************************************
183 * Name :
184 * Purpose :
185 * Parameters:
186 * Variables :
187 * Result :
188 * Remark :
189 * Status :
190 *
191 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
192 *****************************************************************************/
193
194int WIN32API lstrncmpA(LPCSTR arg1, LPCSTR arg2, int l)
195{
196 dprintf(("KERNEL32: OS2lstrncmpA(%s,%s,%d)\n",
197 arg1,
198 arg2,
199 l));
200
201 return strncmp(arg1, arg2, l);
202}
203
204
205
206/*****************************************************************************
207 * Name :
208 * Purpose :
209 * Parameters:
210 * Variables :
211 * Result :
212 * Remark :
213 * Status :
214 *
215 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
216 *****************************************************************************/
217
218int WIN32API lstrcmpW(LPCWSTR arg1, LPCWSTR arg2)
219{
220 dprintf(("KERNEL32: lstrcmpW (%08xh-%ls, %08xh-%ls\n",
221 arg1,
222 arg1,
223 arg2,
224 arg2));
225// return UniStrcmp( (UniChar*)arg1,
226// (UniChar*)arg2 );
227 return wcscmp( (wchar_t*)arg1,
228 (wchar_t*)arg2 );
229}
230
231
232/*****************************************************************************
233 * Name :
234 * Purpose :
235 * Parameters:
236 * Variables :
237 * Result :
238 * Remark :
239 * Status :
240 *
241 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
242 *****************************************************************************/
243
244int WIN32API lstrncmpW(LPCWSTR arg1, LPCWSTR arg2, int l)
245{
246 dprintf(("KERNEL32: OS2lstrncmpW(%08xh,%08xh,%d)\n",
247 arg1,
248 arg2,
249 l));
250
251 return wcsncmp((wchar_t*)arg1,
252 (wchar_t*)arg2,
253 l);
254}
255
256/*****************************************************************************
257 * Name :
258 * Purpose :
259 * Parameters:
260 * Variables :
261 * Result :
262 * Remark :
263 * Status :
264 *
265 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
266 *****************************************************************************/
267
268LPSTR WIN32API lstrcpyA(LPSTR arg1, LPCSTR arg2)
269{
270 dprintf(("KERNEL32: lstrcpy(%08xh,%s)\n",
271 arg1,
272 arg2));
273
274 return O32_lstrcpy(arg1, arg2);
275}
276
277
278/*****************************************************************************
279 * Name :
280 * Purpose :
281 * Parameters:
282 * Variables :
283 * Result :
284 * Remark :
285 * Status :
286 *
287 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
288 *****************************************************************************/
289
290LPWSTR WIN32API lstrcpyW(LPWSTR dest, LPCWSTR src)
291{
292 dprintf(("KERNEL32: lstrcpyW(%08xh,%08xh)",
293 dest,
294 src));
295
296 UniStrcpy( (UniChar*)dest,
297 (UniChar*)src );
298 return dest;
299}
300
301
302/*****************************************************************************
303 * Name :
304 * Purpose :
305 * Parameters:
306 * Variables :
307 * Result :
308 * Remark :
309 * Status :
310 *
311 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
312 *****************************************************************************/
313
314LPSTR WIN32API lstrcpynA(LPSTR arg1, LPCSTR arg2, int arg3)
315{
316 register LPSTR p1 = arg1;
317 register LPSTR p2 = (LPSTR)arg2;
318
319 dprintf(("KERNEL32: OS2lstrcpyA(%08xh, %08xh, %08xh)\n",
320 arg1,
321 arg2,
322 arg3));
323
324 //PH: looks like either \0 or arg3 terminate the copy
325 //return strncpy(arg1, arg2, arg3);
326 arg3--; // pre-decrement to avoid exceeding buffer length
327 // results in better code than (arg1 > 1)
328
329 for (;*p2 && arg3; arg3--)
330 *p1++ = *p2++;
331
332 *p1 = 0; //CB: copy arg-1, set end 0
333
334 return arg1;
335}
336
337
338/*****************************************************************************
339 * Name :
340 * Purpose :
341 * Parameters:
342 * Variables :
343 * Result :
344 * Remark :
345 * Status :
346 *
347 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
348 *****************************************************************************/
349
350LPWSTR WIN32API lstrcpynW(LPWSTR dest, LPCWSTR src, int arg3)
351{
352 dprintf(("KERNEL32: lstrcpynW(%08xh,%08xh,%08xh)",
353 dest,
354 src,
355 arg3));
356
357 if (arg3 == 0)
358 return NULL;
359
360 UniStrncpy( (UniChar*)dest,
361 (UniChar*)src,
362 arg3-1); //CB: copy arg3-1 characters
363 dest[arg3-1] = 0; //CB: set end
364 return dest;
365}
366
367
368/*****************************************************************************
369 * Name :
370 * Purpose :
371 * Parameters:
372 * Variables :
373 * Result :
374 * Remark :
375 * Status :
376 *
377 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
378 *****************************************************************************/
379
380int WIN32API lstrcmpiA(LPCSTR arg1, LPCSTR arg2)
381{
382 dprintf(("KERNEL32: lstrcmpiA(%s,%s)\n",
383 arg1,
384 arg2));
385
386 return O32_lstrcmpi(arg1, arg2);
387}
388
389
390/*****************************************************************************
391 * Name :
392 * Purpose :
393 * Parameters:
394 * Variables :
395 * Result :
396 * Remark :
397 * Status :
398 *
399 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
400 *****************************************************************************/
401
402int WIN32API lstrcmpiW(LPCWSTR arg1, LPCWSTR arg2)
403{
404 char *astr1, *astr2;
405 int rc;
406
407 dprintf(("KERNEL32: lstrcmpiW(%08xh,%08xh)\n",
408 arg1,
409 arg2));
410
411 // NOTE: This function has no equivalent in uunidef.h
412 astr1 = UnicodeToAsciiString((LPWSTR)arg1);
413 astr2 = UnicodeToAsciiString((LPWSTR)arg2);
414 rc = O32_lstrcmpi(astr1, astr2);
415 FreeAsciiString(astr2);
416 FreeAsciiString(astr1);
417 return(rc);
418}
419
420
421/*****************************************************************************
422 * Name :
423 * Purpose :
424 * Parameters:
425 * Variables :
426 * Result :
427 * Remark :
428 * Status :
429 *
430 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
431 *****************************************************************************/
432
433// unilen: length of astring buffer (including 0 terminator)
434// returns string length
435
436int WIN32API lstrcpynWtoA(LPSTR astring,
437 LPWSTR ustring,
438 int unilen)
439{
440 int i;
441 int rc;
442 size_t uni_chars_left;
443 size_t out_bytes_left;
444 size_t num_subs;
445 UniChar* in_buf;
446 char* out_buf;
447
448 if (ustring == NULL)
449 {
450 if (astring != NULL && unilen > 0)
451 astring[0] = 0;
452 return 0;
453 }
454
455 if (astring == NULL || unilen <= 0)
456 return 0;
457
458 if (getUconvObject())
459 {
460 if (unilen == 1)
461 {
462 astring[0] = 0;
463 return 0; //no data
464 }
465
466 uni_chars_left = unilen-1; //elements
467 out_bytes_left = uni_chars_left; //size in bytes == elements
468 in_buf = (UniChar*)ustring;
469 out_buf = astring;
470 rc = UniUconvFromUcs(uconv_object,
471 &in_buf, &uni_chars_left,
472 (void**)&out_buf, &out_bytes_left,
473 &num_subs);
474
475 unilen -= 1+out_bytes_left; //end + left bytes
476 astring[unilen] = 0; //terminate
477
478 return unilen;
479
480 }
481 else
482 {
483 /* idiots unicode conversion :) */
484 for (i = 0; i < unilen-1; i++)
485 {
486 astring[i] = (ustring[i] > 255) ? (char)20 : (char)ustring[i]; //CB: handle invalid characters as space
487 if (ustring[i] == 0) return i; //asta la vista, baby
488 }
489
490 astring[unilen-1] = 0; // @@@PH: 1999/06/09 fix - always terminate string
491
492 return(unilen-1);
493 }
494}
495
496
497/*****************************************************************************
498 * Name :
499 * Purpose :
500 * Parameters:
501 * Variables :
502 * Result :
503 * Remark :
504 * Status :
505 *
506 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
507 *****************************************************************************/
508
509// asciilen: max length of unicode buffer (including end 0)
510
511int WIN32API lstrcpynAtoW(LPWSTR unicode,
512 LPSTR ascii,
513 int asciilen)
514{
515 int rc;
516 int i;
517 size_t uni_chars_left;
518 size_t in_bytes_left;
519 size_t num_subs;
520 UniChar* out_buf;
521 char* in_buf;
522
523 dprintf(("KERNEL32: HeapString: lstrcpynAtoW(%s,%08xh)\n",
524 ascii,
525 unicode));
526
527 //CB: no input, set at least terminator
528 if (ascii == NULL)
529 {
530 if (unicode != NULL && asciilen > 0) unicode[0] = 0;
531 return 0;
532 }
533
534 if (unicode == NULL || asciilen <= 0)
535 return 0; //nothing to do
536
537 if (getUconvObject())
538 {
539 if (asciilen == 1)
540 {
541 unicode[0] = 0;
542 return 0;
543 }
544
545 in_buf = ascii;
546 in_bytes_left = asciilen-1; //buffer size in bytes
547 out_buf = (UniChar*)unicode;
548
549 uni_chars_left = in_bytes_left; //elements
550
551 rc = UniUconvToUcs( uconv_object,
552 (void**)&in_buf, &in_bytes_left,
553 &out_buf, &uni_chars_left,
554 &num_subs );
555
556 unicode[asciilen-1-in_bytes_left] = 0;
557
558 //if (rc != ULS_SUCCESS && in_bytes_left > 0) //CB: never the case during my tests
559 // dprintf(("KERNEL32: AsciiToUnicode failed, %d bytes left!\n",in_bytes_left));
560 return asciilen - 1;
561 }
562 else
563 { //poor man's conversion
564
565 for(i = 0;i < asciilen-1;i++)
566 {
567 unicode[i] = ascii[i];
568 if (ascii[i] == 0)
569 return i-1; //work done
570 }
571
572 unicode[asciilen-1] = 0;
573 return asciilen-1;
574 }
575}
576
577
578/*****************************************************************************
579 * Name :
580 * Purpose : Converts unicode string to ascii string
581 * Parameters:
582 * Variables :
583 * Result : returns length of ascii string
584 * Remark :
585 * Status :
586 *
587 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
588 *****************************************************************************/
589
590LPSTR WIN32API lstrcpyWtoA(LPSTR ascii, LPWSTR unicode)
591{
592 if (unicode == NULL)
593 {
594 if (unicode != NULL) unicode[0] = 0; //CB: set at least end
595 return NULL;
596 }
597
598 if (unicode == NULL)
599 return NULL; /* garbage in, garbage out ! */
600
601 /* forward to function with len parameter */
602 lstrcpynWtoA(ascii,
603 unicode,
604 UniStrlen((UniChar*)unicode)+1); //end included
605
606 return ascii;
607}
608
609
610/*****************************************************************************
611 * Name :
612 * Purpose : Copies the full string from ascii to unicode
613 * Parameters:
614 * Variables :
615 * Result :
616 * Remark :
617 * Status :
618 *
619 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
620 *****************************************************************************/
621
622LPWSTR WIN32API lstrcpyAtoW(LPWSTR unicode, LPSTR ascii)
623{
624 /* achimha for security, strlen might trap if garbage in */
625 /* @@@PH 98/06/07 */
626 if (ascii == NULL)
627 {
628 if (unicode != NULL) unicode[0] = 0; //CB: set at least end
629 return NULL;
630 }
631
632 if (unicode == NULL)
633 return NULL; /* garbage in, garbage out ! */
634
635 /* forward to call with length parameter */
636 lstrcpynAtoW(unicode, ascii, strlen(ascii)+1); //end included
637 return (unicode);
638}
639
640
641
642
643/*****************************************************************************
644 * Name :
645 * Purpose :
646 * Parameters:
647 * Variables :
648 * Result :
649 * Remark :
650 * Status :
651 *
652 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
653 *****************************************************************************/
654
655LPVOID WIN32API HEAP_xalloc( HANDLE heap, DWORD flags, DWORD size )
656{
657 LPVOID p = HeapAlloc( heap, flags, size );
658 if (!p)
659 {
660 dprintf(("KERNEL32: HEAP_xalloc(%08xh,%08xh,%08xh) out of memory.\n",
661 heap,
662 flags,
663 size));
664 }
665 return p;
666}
667
668
669/*****************************************************************************
670 * Name :
671 * Purpose :
672 * Parameters:
673 * Variables :
674 * Result :
675 * Remark :
676 * Status :
677 *
678 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
679 *****************************************************************************/
680
681LPVOID WIN32API HEAP_xrealloc( HANDLE heap, DWORD flags, LPVOID lpMem, DWORD size )
682{
683 LPVOID p = HeapReAlloc( heap, flags, lpMem, size );
684 if (!p)
685 {
686 dprintf(("KERNEL32: HEAP_xrealloc(%08xh,%08xh,%08xh,%08xh) out of memory.\n",
687 heap,
688 flags,
689 lpMem,
690 size));
691 }
692 return p;
693}
694
695
696/*****************************************************************************
697 * Name :
698 * Purpose :
699 * Parameters:
700 * Variables :
701 * Result :
702 * Remark :
703 * Status :
704 *
705 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
706 *****************************************************************************/
707
708LPVOID WIN32API HEAP_malloc(DWORD size )
709{
710 LPVOID p = HeapAlloc( GetProcessHeap(), 0, size );
711 if (!p)
712 {
713 dprintf(("KERNEL32: HEAP_malloc(%08xh) out of memory.\n",
714 size));
715 }
716 return p;
717}
718
719
720/*****************************************************************************
721 * Name :
722 * Purpose :
723 * Parameters:
724 * Variables :
725 * Result :
726 * Remark :
727 * Status :
728 *
729 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
730 *****************************************************************************/
731
732LPVOID WIN32API HEAP_realloc(LPVOID lpMem, DWORD size )
733{
734 LPVOID p = HeapReAlloc( GetProcessHeap(), 0, lpMem, size );
735 if (!p)
736 {
737 dprintf(("KERNEL32: HEAP_realloc(%08xh,%08xh) out of memory.\n",
738 lpMem,
739 size));
740 }
741 return p;
742}
743
744
745/*****************************************************************************
746 * Name :
747 * Purpose :
748 * Parameters:
749 * Variables :
750 * Result :
751 * Remark :
752 * Status :
753 *
754 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
755 *****************************************************************************/
756
757VOID WIN32API HEAP_free(LPVOID lpMem)
758{
759 dprintf(("KERNEL32: HEAP_free(%08xh)\n",
760 lpMem));
761
762 HeapFree( GetProcessHeap(), 0, lpMem);
763}
764
765
766/*****************************************************************************
767 * Name :
768 * Purpose :
769 * Parameters:
770 * Variables :
771 * Result :
772 * Remark :
773 * Status :
774 *
775 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
776 *****************************************************************************/
777
778LPSTR WIN32API HEAP_strdupA( HANDLE heap, DWORD flags, LPCSTR str )
779{
780 LPSTR p = (LPSTR)HEAP_xalloc( heap, flags, strlen(str) + 1 );
781 strcpy( p, str );
782 return p;
783}
784
785
786/*****************************************************************************
787 * Name :
788 * Purpose :
789 * Parameters:
790 * Variables :
791 * Result :
792 * Remark :
793 * Status :
794 *
795 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
796 *****************************************************************************/
797
798LPWSTR WIN32API HEAP_strdupW( HANDLE heap, DWORD flags, LPCWSTR str )
799{
800 INT len = lstrlenW(str) + 1;
801 LPWSTR p = (LPWSTR)HEAP_xalloc( heap, flags, len * sizeof(WCHAR) );
802 lstrcpyW( p, str );
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
819LPWSTR WIN32API HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str )
820{
821 LPWSTR ret;
822
823 if (!str) return NULL;
824 ret = (LPWSTR)HEAP_xalloc( heap, flags, (strlen(str)+1) * sizeof(WCHAR) );
825 lstrcpyAtoW( ret, (LPSTR)str );
826 return ret;
827}
828
829
830/*****************************************************************************
831 * Name :
832 * Purpose :
833 * Parameters:
834 * Variables :
835 * Result :
836 * Remark :
837 * Status :
838 *
839 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
840 *****************************************************************************/
841
842LPSTR WIN32API HEAP_strdupWtoA( HANDLE heap, DWORD flags, LPCWSTR str )
843{
844 LPSTR ret;
845
846 if (!str) return NULL;
847 ret = (LPSTR)HEAP_xalloc( heap, flags, lstrlenW(str) + 1 );
848 lstrcpyWtoA( ret, (LPWSTR)str );
849 return ret;
850}
851
852
853/*****************************************************************************
854 * Name : WideCharToLocal
855 * Purpose : similar lstrcpyWtoA, should handle codepages properly
856 * Parameters:
857 * Variables :
858 * Result : strlen of the destination string
859 * Remark :
860 * Status :
861 *
862 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
863 *****************************************************************************/
864
865INT WIN32API WideCharToLocal(LPSTR pLocal, LPWSTR pWide, INT dwChars)
866{
867 dprintf(("KERNEL32: WideCharToLocal(%08xh,%08xh,%08xh)\n",
868 pLocal,
869 pWide,
870 dwChars));
871
872 *pLocal = 0;
873 WideCharToMultiByte(CP_ACP,
874 0,
875 pWide,
876 -1,
877 pLocal,
878 dwChars,
879 NULL,
880 NULL);
881
882 return strlen(pLocal);
883}
884
885
886/*****************************************************************************
887 * Name : LocalToWideChar
888 * Purpose : similar lstrcpyAtoW, should handle codepages properly
889 * Parameters:
890 * Variables :
891 * Result : strlen of the destination string
892 * Remark :
893 * Status :
894 *
895 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
896 *****************************************************************************/
897
898INT WIN32API LocalToWideChar(LPWSTR pWide, LPSTR pLocal, INT dwChars)
899{
900 *pWide = 0;
901
902 dprintf(("KERNEL32: LocalToWideChar(%08xh,%08xh,%08xh)\n",
903 pLocal,
904 pWide,
905 dwChars));
906
907 MultiByteToWideChar(CP_ACP,
908 0,
909 pLocal,
910 -1,
911 pWide,
912 dwChars);
913
914 return lstrlenW(pWide);
915}
916
917
918
919
920
921
922#if 0
923
924
925/*****************************************************************************
926 * Name :
927 * Purpose :
928 * Parameters:
929 * Variables :
930 * Result :
931 * Remark :
932 * Status :
933 *
934 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
935 *****************************************************************************/
936
937// Converts unicode string to ascii string
938// returns pointer to ascii string
939char * WIN32API UnicodeToAsciiString(WCHAR *ustring)
940{
941 char *astring;
942
943 if(ustring == NULL) return(NULL);
944
945 astring = (char *)malloc( 1 + UniStrlen((UniChar*)ustring) );
946 UnicodeToAscii( ustring, astring );
947 return(astring);
948}
949
950
951/*****************************************************************************
952 * Name :
953 * Purpose :
954 * Parameters:
955 * Variables :
956 * Result :
957 * Remark :
958 * Status :
959 *
960 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
961 *****************************************************************************/
962
963// Converts ascii string to unicode string
964// returns pointer to unicode string
965WCHAR * WIN32API AsciiToUnicodeString(char *astring)
966{
967 WCHAR *ustring;
968
969 if(astring == NULL)
970 return(NULL);
971
972 ustring = (WCHAR *)malloc( 1 + strlen(astring) << 1 );
973 AsciiToUnicode( astring, ustring );
974 return(ustring);
975}
976
977#endif
978
979
980
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