source: trunk/src/kernel32/heapstring.cpp@ 2203

Last change on this file since 2203 was 2077, checked in by sandervl, 26 years ago

cmd line fix, mmap fix + EB's string fixes
File size: 24.5 KB
Line 
1/* $Id: heapstring.cpp,v 1.23 1999-12-14 19:14:27 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 * 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 dprintf2(("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 dprintf2(("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 dprintf2(("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 dprintf2(("KERNEL32: lstrcat(%s,%s)\n",
137 arg1,
138 arg2));
139
140 if(arg2 == NULL)
141 return arg1;
142 strcat(arg1, arg2);
143 return arg1;
144}
145
146
147/*****************************************************************************
148 * Name :
149 * Purpose :
150 * Parameters:
151 * Variables :
152 * Result :
153 * Remark :
154 * Status :
155 *
156 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
157 *****************************************************************************/
158
159LPWSTR WIN32API lstrcatW(LPWSTR arg1, LPCWSTR arg2)
160{
161 dprintf2(("KERNEL32: OS2lstrcatW(%08xh,%08xh)\n",
162 arg1,
163 arg2));
164
165 if(arg2 == NULL)
166 return arg1;
167
168 UniStrcat( (UniChar*) arg1, (UniChar*) arg2 );
169 return arg1;
170}
171
172
173/*****************************************************************************
174 * Name :
175 * Purpose :
176 * Parameters:
177 * Variables :
178 * Result :
179 * Remark :
180 * Status :
181 *
182 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
183 *****************************************************************************/
184
185int WIN32API lstrcmpA(LPCSTR arg1, LPCSTR arg2)
186{
187 dprintf2(("KERNEL32: OS2lstrcmpA(%s,%s)\n",
188 arg1,
189 arg2));
190
191 return O32_lstrcmp(arg1, arg2);
192}
193
194
195/*****************************************************************************
196 * Name :
197 * Purpose :
198 * Parameters:
199 * Variables :
200 * Result :
201 * Remark :
202 * Status :
203 *
204 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
205 *****************************************************************************/
206
207int WIN32API lstrncmpA(LPCSTR arg1, LPCSTR arg2, int l)
208{
209 dprintf2(("KERNEL32: OS2lstrncmpA(%s,%s,%d)\n",
210 arg1,
211 arg2,
212 l));
213
214 return strncmp(arg1, arg2, l);
215}
216
217/*****************************************************************************
218 * Name : lstrncmpiA
219 * Purpose :
220 * Parameters:
221 * Variables :
222 * Result :
223 * Remark :
224 * Status :
225 *
226 * Author : Przemyslaw Dobrowolski
227 *****************************************************************************/
228INT WINAPI lstrncmpiA( LPCSTR str1, LPCSTR str2, INT n )
229{
230 INT firstch,lastch;
231 INT result = 0;
232
233 if (n)
234 {
235 do
236 {
237 firstch = tolower(*str1);
238 lastch = tolower(*str2);
239 str1++;
240 str2++;
241 } while (--n && str1 && str2 && firstch == lastch);
242
243 result = firstch - lastch;
244 }
245
246 return(result);
247}
248//TODO: Don't know if this is completely correct
249int WIN32API lstrncmpiW(LPCWSTR str1, LPCWSTR str2, int n)
250{
251 INT firstch,lastch;
252 INT result = 0;
253
254 if (n)
255 {
256 do
257 {
258 firstch = tolower((char)*str1);
259 lastch = tolower((char)*str2);
260 str1++;
261 str2++;
262 } while (--n && str1 && str2 && firstch == lastch);
263
264 result = firstch - lastch;
265 }
266
267 return(result);
268}
269
270/*****************************************************************************
271 * Name :
272 * Purpose :
273 * Parameters:
274 * Variables :
275 * Result :
276 * Remark :
277 * Status :
278 *
279 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
280 *****************************************************************************/
281
282int WIN32API lstrcmpW(LPCWSTR arg1, LPCWSTR arg2)
283{
284 dprintf2(("KERNEL32: lstrcmpW (%08xh, %08xh)\n",
285 arg1,
286 arg2));
287
288 if(arg1 == NULL)
289 return -1;
290 if(arg2 == NULL)
291 return 1;
292
293 return wcscmp( (wchar_t*)arg1,
294 (wchar_t*)arg2 );
295}
296
297
298/*****************************************************************************
299 * Name :
300 * Purpose :
301 * Parameters:
302 * Variables :
303 * Result :
304 * Remark :
305 * Status :
306 *
307 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
308 *****************************************************************************/
309
310int WIN32API lstrncmpW(LPCWSTR arg1, LPCWSTR arg2, int l)
311{
312 dprintf2(("KERNEL32: OS2lstrncmpW(%08xh,%08xh,%d)\n",
313 arg1,
314 arg2,
315 l));
316
317 return wcsncmp((wchar_t*)arg1,
318 (wchar_t*)arg2,
319 l);
320}
321
322/*****************************************************************************
323 * Name :
324 * Purpose :
325 * Parameters:
326 * Variables :
327 * Result :
328 * Remark :
329 * Status :
330 *
331 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
332 *****************************************************************************/
333
334LPSTR WIN32API lstrcpyA(LPSTR dest, LPCSTR src)
335{
336 if ( (src == NULL) || (dest == NULL) ) // stupid parameter checking
337 return NULL;
338
339 return O32_lstrcpy(dest, src);
340}
341
342
343/*****************************************************************************
344 * Name :
345 * Purpose :
346 * Parameters:
347 * Variables :
348 * Result :
349 * Remark :
350 * Status :
351 *
352 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
353 *****************************************************************************/
354
355LPWSTR WIN32API lstrcpyW(LPWSTR dest, LPCWSTR src)
356{
357 if ( (src == NULL) || (dest == NULL) ) // stupid parameter checking
358 return NULL;
359
360 UniStrcpy( (UniChar*)dest,
361 (UniChar*)src );
362 return dest;
363}
364
365
366/*****************************************************************************
367 * Name :
368 * Purpose :
369 * Parameters:
370 * Variables :
371 * Result :
372 * Remark :
373 * Status :
374 *
375 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
376 *****************************************************************************/
377
378LPSTR WIN32API lstrcpynA(LPSTR arg1, LPCSTR arg2, int arg3)
379{
380 register LPSTR p1 = arg1;
381 register LPSTR p2 = (LPSTR)arg2;
382
383 dprintf2(("KERNEL32: OS2lstrcpyA(%08xh, %08xh, %08xh)\n",
384 arg1,
385 arg2,
386 arg3));
387
388 //PH: looks like either \0 or arg3 terminate the copy
389 //return strncpy(arg1, arg2, arg3);
390 arg3--; // pre-decrement to avoid exceeding buffer length
391 // results in better code than (arg1 > 1)
392
393 for (;*p2 && arg3; arg3--)
394 *p1++ = *p2++;
395
396 *p1 = 0; //CB: copy arg-1, set end 0
397
398 return arg1;
399}
400
401
402/*****************************************************************************
403 * Name :
404 * Purpose :
405 * Parameters:
406 * Variables :
407 * Result :
408 * Remark :
409 * Status :
410 *
411 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
412 *****************************************************************************/
413
414LPWSTR WIN32API lstrcpynW(LPWSTR dest, LPCWSTR src, int arg3)
415{
416 dprintf2(("KERNEL32: lstrcpynW(%08xh,%08xh,%08xh)",
417 dest,
418 src,
419 arg3));
420
421 if (arg3 == 0)
422 return NULL;
423
424 UniStrncpy( (UniChar*)dest,
425 (UniChar*)src,
426 arg3-1); //CB: copy arg3-1 characters
427 dest[arg3-1] = 0; //CB: set end
428 return dest;
429}
430
431
432/*****************************************************************************
433 * Name :
434 * Purpose :
435 * Parameters:
436 * Variables :
437 * Result :
438 * Remark :
439 * Status :
440 *
441 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
442 *****************************************************************************/
443
444int WIN32API lstrcmpiA(LPCSTR arg1, LPCSTR arg2)
445{
446 dprintf2(("KERNEL32: lstrcmpiA(%s,%s)\n",
447 arg1,
448 arg2));
449
450 if(arg1 == NULL)
451 return -1;
452
453 if(arg2 == NULL)
454 return 1;
455
456 return O32_lstrcmpi(arg1, arg2);
457}
458
459
460/*****************************************************************************
461 * Name :
462 * Purpose :
463 * Parameters:
464 * Variables :
465 * Result :
466 * Remark :
467 * Status :
468 *
469 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
470 *****************************************************************************/
471
472int WIN32API lstrcmpiW(LPCWSTR arg1, LPCWSTR arg2)
473{
474 char *astr1, *astr2;
475 int rc;
476
477 dprintf2(("KERNEL32: lstrcmpiW(%08xh,%08xh)\n",
478 arg1,
479 arg2));
480
481 if(arg1 == NULL)
482 return -1;
483
484 if(arg2 == NULL)
485 return 1;
486
487 // NOTE: This function has no equivalent in uunidef.h
488 astr1 = UnicodeToAsciiString((LPWSTR)arg1);
489 astr2 = UnicodeToAsciiString((LPWSTR)arg2);
490 rc = lstrcmpiA(astr1, astr2);
491 FreeAsciiString(astr2);
492 FreeAsciiString(astr1);
493 return(rc);
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// unilen: length of astring buffer (including 0 terminator)
510// returns string length
511
512int WIN32API lstrcpynWtoA(LPSTR astring,
513 LPCWSTR ustring,
514 int unilen)
515{
516 int i;
517 int rc;
518 size_t uni_chars_left;
519 size_t out_bytes_left;
520 size_t num_subs;
521 UniChar* in_buf;
522 char* out_buf;
523
524 if (ustring == NULL)
525 {
526 if (astring != NULL && unilen > 0)
527 astring[0] = 0;
528 return 0;
529 }
530
531 if (astring == NULL || unilen <= 0)
532 return 0;
533
534 if (getUconvObject())
535 {
536 if (unilen == 1)
537 {
538 astring[0] = 0;
539 return 0; //no data
540 }
541
542 //SvL: Determine length of unicode string
543 uni_chars_left = UniStrlen((UniChar*)ustring)+1;
544 uni_chars_left = min(uni_chars_left, unilen);
545 unilen = uni_chars_left;
546
547 out_bytes_left = uni_chars_left; //size in bytes == elements
548 in_buf = (UniChar*)ustring;
549 out_buf = astring;
550 rc = UniUconvFromUcs(uconv_object,
551 &in_buf, &uni_chars_left,
552 (void**)&out_buf, &out_bytes_left,
553 &num_subs);
554
555 unilen -= 1+out_bytes_left; //end + left bytes
556 astring[unilen] = 0; //terminate
557
558 return unilen; //length of string (excluding terminator)
559 }
560 else
561 {
562 /* idiots unicode conversion :) */
563 for (i = 0; i < unilen-1; i++)
564 {
565 astring[i] = (ustring[i] > 255) ? (char)20 : (char)ustring[i]; //CB: handle invalid characters as space
566 if (ustring[i] == 0) return i; //asta la vista, baby
567 }
568
569 astring[unilen-1] = 0; // @@@PH: 1999/06/09 fix - always terminate string
570
571 return(unilen-1);
572 }
573}
574
575
576/*****************************************************************************
577 * Name :
578 * Purpose :
579 * Parameters:
580 * Variables :
581 * Result :
582 * Remark :
583 * Status :
584 *
585 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
586 *****************************************************************************/
587
588// asciilen: max length of unicode buffer (including end 0)
589// @@@PH 0 termination is NOT necessarily included !
590int WIN32API lstrcpynAtoW(LPWSTR unicode,
591 LPCSTR ascii,
592 int asciilen)
593{
594 int rc;
595 int i;
596 size_t uni_chars_left;
597 size_t in_bytes_left;
598 size_t num_subs;
599 UniChar* out_buf;
600 char* in_buf;
601
602 dprintf2(("KERNEL32: HeapString: lstrcpynAtoW(%s,%08xh,%d)\n",
603 ascii,
604 unicode,
605 asciilen));
606
607 //CB: no input, set at least terminator
608 if (ascii == NULL)
609 {
610 if (unicode != NULL && asciilen > 0) unicode[0] = 0;
611 return 0;
612 }
613
614 if (unicode == NULL || asciilen <= 0)
615 return 0; //nothing to do
616
617 if (getUconvObject())
618 {
619 //@@@PH what's this?
620 if ((asciilen == 1) && (*ascii == '\0') )
621 {
622 unicode[0] = 0;
623 return 0;
624 }
625
626 in_buf = (LPSTR)ascii;
627
628 //@@@PH what's this?
629 //in_bytes_left = asciilen-1; //buffer size in bytes
630
631 //SvL: Determine length of ascii string
632 in_bytes_left = strlen(in_buf)+1;
633 in_bytes_left = asciilen = min(in_bytes_left, asciilen); //buffer size in bytes
634
635 out_buf = (UniChar*)unicode;
636
637 uni_chars_left = in_bytes_left; //elements
638
639 rc = UniUconvToUcs( uconv_object,
640 (void**)&in_buf, &in_bytes_left,
641 &out_buf, &uni_chars_left,
642 &num_subs );
643
644 asciilen -= 1+uni_chars_left; //end + left bytes
645
646 unicode[asciilen] = 0; // always terminate string
647 return asciilen; //length of string (excluding terminator)
648 }
649 else
650 { //poor man's conversion
651
652// for(i = 0;i < asciilen-1;i++)
653 for(i = 0;i < asciilen;i++)
654 {
655 unicode[i] = ascii[i];
656 if (ascii[i] == 0)
657 //return i-1; //work done
658 return i; //work done
659 }
660
661// unicode[asciilen-1] = 0;
662// return asciilen-1;
663 return asciilen;
664 }
665}
666
667
668/*****************************************************************************
669 * Name :
670 * Purpose : Converts unicode string to ascii string
671 * Parameters:
672 * Variables :
673 * Result : returns length of ascii string
674 * Remark :
675 * Status :
676 *
677 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
678 *****************************************************************************/
679
680LPSTR WIN32API lstrcpyWtoA(LPSTR ascii, LPCWSTR unicode)
681{
682 //@@@PH huh? wuz dat?
683 if (unicode == NULL)
684 {
685 if (unicode != NULL) ((LPWSTR)unicode)[0] = 0; //CB: set at least end
686 return NULL;
687 }
688
689 if (unicode == NULL)
690 return NULL; /* garbage in, garbage out ! */
691
692 /* forward to function with len parameter */
693 lstrcpynWtoA(ascii,
694 unicode,
695 UniStrlen((UniChar*)unicode)+1); //end included
696
697 return ascii;
698}
699
700
701/*****************************************************************************
702 * Name :
703 * Purpose : Copies the full string from ascii to unicode
704 * Parameters:
705 * Variables :
706 * Result :
707 * Remark :
708 * Status :
709 *
710 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
711 *****************************************************************************/
712
713LPWSTR WIN32API lstrcpyAtoW(LPWSTR unicode, LPCSTR ascii)
714{
715 /* achimha for security, strlen might trap if garbage in */
716 /* @@@PH 98/06/07 */
717 if (ascii == NULL)
718 {
719 if (unicode != NULL) unicode[0] = 0; //CB: set at least end
720 return NULL;
721 }
722
723 if (unicode == NULL)
724 return NULL; /* garbage in, garbage out ! */
725
726 /* forward to call with length parameter */
727 lstrcpynAtoW(unicode, ascii, strlen(ascii)+1); //end included
728 return (unicode);
729}
730
731
732
733
734/*****************************************************************************
735 * Name :
736 * Purpose :
737 * Parameters:
738 * Variables :
739 * Result :
740 * Remark :
741 * Status :
742 *
743 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
744 *****************************************************************************/
745
746LPVOID WIN32API HEAP_xalloc( HANDLE heap, DWORD flags, DWORD size )
747{
748 LPVOID p = HeapAlloc( heap, flags, size );
749 if (!p)
750 {
751 dprintf2(("KERNEL32: HEAP_xalloc(%08xh,%08xh,%08xh) out of memory.\n",
752 heap,
753 flags,
754 size));
755 }
756 return p;
757}
758
759
760/*****************************************************************************
761 * Name :
762 * Purpose :
763 * Parameters:
764 * Variables :
765 * Result :
766 * Remark :
767 * Status :
768 *
769 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
770 *****************************************************************************/
771
772LPVOID WIN32API HEAP_xrealloc( HANDLE heap, DWORD flags, LPVOID lpMem, DWORD size )
773{
774 LPVOID p = HeapReAlloc( heap, flags, lpMem, size );
775 if (!p)
776 {
777 dprintf2(("KERNEL32: HEAP_xrealloc(%08xh,%08xh,%08xh,%08xh) out of memory.\n",
778 heap,
779 flags,
780 lpMem,
781 size));
782 }
783 return p;
784}
785
786
787/*****************************************************************************
788 * Name :
789 * Purpose :
790 * Parameters:
791 * Variables :
792 * Result :
793 * Remark :
794 * Status :
795 *
796 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
797 *****************************************************************************/
798
799LPVOID WIN32API HEAP_malloc(DWORD size )
800{
801 LPVOID p = HeapAlloc( GetProcessHeap(), 0, size );
802 if (!p)
803 {
804 dprintf2(("KERNEL32: HEAP_malloc(%08xh) out of memory.\n",
805 size));
806 }
807 return p;
808}
809
810
811/*****************************************************************************
812 * Name :
813 * Purpose :
814 * Parameters:
815 * Variables :
816 * Result :
817 * Remark :
818 * Status :
819 *
820 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
821 *****************************************************************************/
822
823LPVOID WIN32API HEAP_realloc(LPVOID lpMem, DWORD size )
824{
825 LPVOID p = HeapReAlloc( GetProcessHeap(), 0, lpMem, size );
826 if (!p)
827 {
828 dprintf2(("KERNEL32: HEAP_realloc(%08xh,%08xh) out of memory.\n",
829 lpMem,
830 size));
831 }
832 return p;
833}
834
835
836/*****************************************************************************
837 * Name :
838 * Purpose :
839 * Parameters:
840 * Variables :
841 * Result :
842 * Remark :
843 * Status :
844 *
845 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
846 *****************************************************************************/
847
848VOID WIN32API HEAP_free(LPVOID lpMem)
849{
850 dprintf2(("KERNEL32: HEAP_free(%08xh)\n",
851 lpMem));
852
853 HeapFree( GetProcessHeap(), 0, lpMem);
854}
855
856
857/*****************************************************************************
858 * Name :
859 * Purpose :
860 * Parameters:
861 * Variables :
862 * Result :
863 * Remark :
864 * Status :
865 *
866 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
867 *****************************************************************************/
868
869LPSTR WIN32API HEAP_strdupA( HANDLE heap, DWORD flags, LPCSTR str )
870{
871 LPSTR p = (LPSTR)HEAP_xalloc( heap, flags, strlen(str) + 1 );
872 strcpy( p, str );
873 return p;
874}
875
876
877/*****************************************************************************
878 * Name :
879 * Purpose :
880 * Parameters:
881 * Variables :
882 * Result :
883 * Remark :
884 * Status :
885 *
886 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
887 *****************************************************************************/
888
889LPWSTR WIN32API HEAP_strdupW( HANDLE heap, DWORD flags, LPCWSTR str )
890{
891 INT len = lstrlenW(str) + 1;
892 LPWSTR p = (LPWSTR)HEAP_xalloc( heap, flags, len * sizeof(WCHAR) );
893 lstrcpyW( p, str );
894 return p;
895}
896
897
898/*****************************************************************************
899 * Name :
900 * Purpose :
901 * Parameters:
902 * Variables :
903 * Result :
904 * Remark :
905 * Status :
906 *
907 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
908 *****************************************************************************/
909
910LPWSTR WIN32API HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str )
911{
912 LPWSTR ret;
913
914 if (!str) return NULL;
915 ret = (LPWSTR)HEAP_xalloc( heap, flags, (strlen(str)+1) * sizeof(WCHAR) );
916 lstrcpyAtoW( ret, (LPSTR)str );
917 return ret;
918}
919
920
921/*****************************************************************************
922 * Name :
923 * Purpose :
924 * Parameters:
925 * Variables :
926 * Result :
927 * Remark :
928 * Status :
929 *
930 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
931 *****************************************************************************/
932
933LPSTR WIN32API HEAP_strdupWtoA( HANDLE heap, DWORD flags, LPCWSTR str )
934{
935 LPSTR ret;
936
937 if (!str) return NULL;
938 ret = (LPSTR)HEAP_xalloc( heap, flags, lstrlenW(str) + 1 );
939 lstrcpyWtoA( ret, (LPWSTR)str );
940 return ret;
941}
942
943
944/*****************************************************************************
945 * Name : WideCharToLocal
946 * Purpose : similar lstrcpyWtoA, should handle codepages properly
947 * Parameters:
948 * Variables :
949 * Result : strlen of the destination string
950 * Remark :
951 * Status :
952 *
953 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
954 *****************************************************************************/
955
956INT WIN32API WideCharToLocal(LPSTR pLocal, LPWSTR pWide, INT dwChars)
957{
958 dprintf2(("KERNEL32: WideCharToLocal(%08xh,%08xh,%08xh)\n",
959 pLocal,
960 pWide,
961 dwChars));
962
963 *pLocal = 0;
964 WideCharToMultiByte(CP_ACP,
965 0,
966 pWide,
967 -1,
968 pLocal,
969 dwChars,
970 NULL,
971 NULL);
972
973 return strlen(pLocal);
974}
975
976
977/*****************************************************************************
978 * Name : LocalToWideChar
979 * Purpose : similar lstrcpyAtoW, should handle codepages properly
980 * Parameters:
981 * Variables :
982 * Result : strlen of the destination string
983 * Remark :
984 * Status :
985 *
986 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
987 *****************************************************************************/
988
989INT WIN32API LocalToWideChar(LPWSTR pWide, LPSTR pLocal, INT dwChars)
990{
991 *pWide = 0;
992
993 dprintf2(("KERNEL32: LocalToWideChar(%08xh,%08xh,%08xh)\n",
994 pLocal,
995 pWide,
996 dwChars));
997
998 MultiByteToWideChar(CP_ACP,
999 0,
1000 pLocal,
1001 -1,
1002 pWide,
1003 dwChars);
1004
1005 return lstrlenW(pWide);
1006}
1007
1008
1009
1010
1011
1012
1013#if 0
1014
1015
1016/*****************************************************************************
1017 * Name :
1018 * Purpose :
1019 * Parameters:
1020 * Variables :
1021 * Result :
1022 * Remark :
1023 * Status :
1024 *
1025 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
1026 *****************************************************************************/
1027
1028// Converts unicode string to ascii string
1029// returns pointer to ascii string
1030char * WIN32API UnicodeToAsciiString(WCHAR *ustring)
1031{
1032 char *astring;
1033
1034 if(ustring == NULL) return(NULL);
1035
1036 astring = (char *)malloc( 1 + UniStrlen((UniChar*)ustring) );
1037 UnicodeToAscii( ustring, astring );
1038 return(astring);
1039}
1040
1041
1042/*****************************************************************************
1043 * Name :
1044 * Purpose :
1045 * Parameters:
1046 * Variables :
1047 * Result :
1048 * Remark :
1049 * Status :
1050 *
1051 * Author : Patrick Haller [Thu, 1999/08/05 20:46]
1052 *****************************************************************************/
1053
1054// Converts ascii string to unicode string
1055// returns pointer to unicode string
1056WCHAR * WIN32API AsciiToUnicodeString(char *astring)
1057{
1058 WCHAR *ustring;
1059
1060 if(astring == NULL)
1061 return(NULL);
1062
1063 ustring = (WCHAR *)malloc( 1 + strlen(astring) << 1 );
1064 AsciiToUnicode( astring, ustring );
1065 return(ustring);
1066}
1067
1068#endif
1069
1070
1071
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