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Adding support for resource based error message table
[reactos.git] / reactos / lib / kernel32 / misc / errormsg.c
1 /* $Id: errormsg.c,v 1.2 2002/12/08 16:07:17 robd Exp $
2 *
3 * reactos/lib/kernel32/misc/errormsg.c
4 *
5 */
6 /*
7 * FormatMessage implementation
8 *
9 * Copyright 1996 Marcus Meissner
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25
26 #include <ddk/ntddk.h>
27
28 // #define NDEBUG
29 #include <kernel32/kernel32.h>
30 #include <kernel32/error.h>
31
32 #define USE_WINE_PORT
33
34 #ifdef USE_WINE_PORT
35
36 //#define NDEBUG
37 //#include <ntdll/ntdll.h>
38
39 //#define DPRINTF DPRINT
40 //#define ERR DPRINT
41 //#define SetLastError(x)
42 //#define WARN DPRINT
43 #define TRACE DPRINT
44 #define FIXME DPRINT
45
46 #define strlenW lstrlen
47 #define strlen lstrlen
48
49 #define MAKEINTRESOURCE(i) (LPTSTR) ((DWORD) ((WORD) (i)))
50 //#define MAKEINTRESOURCEA(i) (LPTSTR) ((DWORD) ((WORD) (i)))
51 //#define MAKEINTRESOURCEW(i) (LPTSTR) ((DWORD) ((WORD) (i)))
52
53 #define MAKEINTRESOURCEA(i) (LPSTR)((ULONG_PTR)((WORD)(i)))
54 #define MAKEINTRESOURCEW(i) (LPWSTR)((ULONG_PTR)((WORD)(i)))
55 //#define MAKEINTRESOURCE WINELIB_NAME_AW(MAKEINTRESOURCE)
56
57
58
59 int HEAP_strdupWtoA(HANDLE hHeap, int flags, LPWSTR lpSource)
60 {
61 return 0;
62 }
63
64 /* INTERNAL */
65
66 //#include "config.h"
67
68 #include <stdio.h>
69 #include <string.h>
70
71 //#include "windef.h"
72 //#include "winbase.h"
73 //#include "winerror.h"
74 //#include "winuser.h"
75 //#include "winnls.h"
76 //#include "wine/unicode.h"
77 //#include "heap.h"
78 //#include "wine/debug.h"
79
80 //WINE_DEFAULT_DEBUG_CHANNEL(resource);
81
82 typedef struct tagMESSAGE_RESOURCE_ENTRY {
83 WORD Length;
84 WORD Flags;
85 BYTE Text[1];
86 } MESSAGE_RESOURCE_ENTRY,*PMESSAGE_RESOURCE_ENTRY;
87 #define MESSAGE_RESOURCE_UNICODE 0x0001
88
89 typedef struct tagMESSAGE_RESOURCE_BLOCK {
90 DWORD LowId;
91 DWORD HighId;
92 DWORD OffsetToEntries;
93 } MESSAGE_RESOURCE_BLOCK,*PMESSAGE_RESOURCE_BLOCK;
94
95 typedef struct tagMESSAGE_RESOURCE_DATA {
96 DWORD NumberOfBlocks;
97 MESSAGE_RESOURCE_BLOCK Blocks[ 1 ];
98 } MESSAGE_RESOURCE_DATA,*PMESSAGE_RESOURCE_DATA;
99
100
101 //#define RT_RCDATAA MAKEINTRESOURCEA(10)
102 //#define RT_RCDATAW MAKEINTRESOURCEW(10)
103 ////#define RT_RCDATA WINELIB_NAME_AW(RT_RCDATA)
104 //#define RT_MESSAGETABLEA MAKEINTRESOURCEA(11)
105 #define RT_MESSAGETABLEW MAKEINTRESOURCEW(11)
106 ////#define RT_MESSAGETABLE WINELIB_NAME_AW(RT_MESSAGETABLE)
107
108 /* Messages...used by FormatMessage32* (KERNEL32.something)
109 *
110 * They can be specified either directly or using a message ID and
111 * loading them from the resource.
112 *
113 * The resourcedata has following format:
114 * start:
115 * 0: DWORD nrofentries
116 * nrofentries * subentry:
117 * 0: DWORD firstentry
118 * 4: DWORD lastentry
119 * 8: DWORD offset from start to the stringentries
120 *
121 * (lastentry-firstentry) * stringentry:
122 * 0: WORD len (0 marks end) [ includes the 4 byte header length ]
123 * 2: WORD flags
124 * 4: CHAR[len-4]
125 * (stringentry i of a subentry refers to the ID 'firstentry+i')
126 *
127 * Yes, ANSI strings in win32 resources. Go figure.
128 */
129
130 /**********************************************************************
131 * load_messageA (internal)
132 */
133 static INT load_messageA( HMODULE instance, UINT id, WORD lang,
134 LPSTR buffer, INT buflen )
135 {
136 HGLOBAL hmem;
137 HRSRC hrsrc;
138 PMESSAGE_RESOURCE_DATA mrd;
139 PMESSAGE_RESOURCE_BLOCK mrb;
140 PMESSAGE_RESOURCE_ENTRY mre;
141 int i,slen;
142
143 TRACE("instance = %08lx, id = %08lx, buffer = %p, length = %ld\n", (DWORD)instance, (DWORD)id, buffer, (DWORD)buflen);
144
145 /*FIXME: I am not sure about the '1' ... But I've only seen those entries*/
146 hrsrc = FindResourceExW(instance,RT_MESSAGETABLEW,(LPWSTR)1,lang);
147 if (!hrsrc) return 0;
148 hmem = LoadResource( instance, hrsrc );
149 if (!hmem) return 0;
150
151 mrd = (PMESSAGE_RESOURCE_DATA)LockResource(hmem);
152 mre = NULL;
153 mrb = &(mrd->Blocks[0]);
154 for (i=mrd->NumberOfBlocks;i--;) {
155 if ((id>=mrb->LowId) && (id<=mrb->HighId)) {
156 mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mrd)+mrb->OffsetToEntries);
157 id -= mrb->LowId;
158 break;
159 }
160 mrb++;
161 }
162 if (!mre)
163 return 0;
164 for (i=id;i--;) {
165 if (!mre->Length)
166 return 0;
167 mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mre)+mre->Length);
168 }
169 slen=mre->Length;
170 TRACE(" - strlen=%d\n",slen);
171 i = min(buflen - 1, slen);
172 if (buffer == NULL)
173 return slen;
174 if (i>0) {
175 if (mre->Flags & MESSAGE_RESOURCE_UNICODE)
176 WideCharToMultiByte( CP_ACP, 0, (LPWSTR)mre->Text, -1, buffer, i, NULL, NULL );
177 else
178 lstrcpynA(buffer, (LPSTR)mre->Text, i);
179 buffer[i]=0;
180 } else {
181 if (buflen>1) {
182 buffer[0]=0;
183 return 0;
184 }
185 }
186 if (buffer)
187 TRACE("'%s' copied !\n", buffer);
188 return i;
189 }
190
191 #if 0 /* FIXME */
192 /**********************************************************************
193 * load_messageW (internal)
194 */
195 static INT load_messageW( HMODULE instance, UINT id, WORD lang,
196 LPWSTR buffer, INT buflen )
197 {
198 INT retval;
199 LPSTR buffer2 = NULL;
200 if (buffer && buflen)
201 buffer2 = HeapAlloc( GetProcessHeap(), 0, buflen );
202 retval = load_messageA(instance,id,lang,buffer2,buflen);
203 if (buffer)
204 {
205 if (retval) {
206 lstrcpynAtoW( buffer, buffer2, buflen );
207 retval = strlenW( buffer );
208 }
209 HeapFree( GetProcessHeap(), 0, buffer2 );
210 }
211 return retval;
212 }
213 #endif
214
215
216 /***********************************************************************
217 * FormatMessageA (KERNEL32.@)
218 * FIXME: missing wrap,
219 */
220 DWORD WINAPI FormatMessageA(
221 DWORD dwFlags,
222 LPCVOID lpSource,
223 DWORD dwMessageId,
224 DWORD dwLanguageId,
225 LPSTR lpBuffer,
226 DWORD nSize,
227 va_list* _args )
228 {
229 LPDWORD args=(LPDWORD)_args;
230 #if defined(__i386__) || defined(__sparc__)
231 /* This implementation is completely dependant on the format of the va_list on x86 CPUs */
232 LPSTR target,t;
233 DWORD talloced;
234 LPSTR from,f;
235 DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
236 BOOL eos = FALSE;
237 INT bufsize;
238 HMODULE hmodule = (HMODULE)lpSource;
239 CHAR ch;
240
241 TRACE("(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n",
242 dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
243 if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
244 &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
245 || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
246
247 if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
248 FIXME("line wrapping (%lu) not supported.\n", width);
249 from = NULL;
250 if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
251 {
252 from = HeapAlloc( GetProcessHeap(), 0, strlen((LPSTR)lpSource)+1 );
253 strcpy( from, (LPSTR)lpSource );
254 }
255 else {
256 bufsize = 0;
257
258 if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)
259 {
260 bufsize=load_messageA(hmodule,dwMessageId,dwLanguageId,NULL,100);
261 if ((!bufsize) && (!dwLanguageId)) {
262 bufsize=load_messageA(hmodule,dwMessageId,
263 MAKELANGID(LANG_NEUTRAL,SUBLANG_NEUTRAL),NULL,100);
264 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
265 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),NULL,100);
266 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
267 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
268 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
269 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
270 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
271 MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),NULL,100);
272 }
273 }
274 if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) && (!bufsize))
275 {
276 hmodule = GetModuleHandleA("kernel32");
277 bufsize=load_messageA(hmodule,dwMessageId,dwLanguageId,NULL,100);
278 if ((!bufsize) && (!dwLanguageId)) {
279 bufsize=load_messageA(hmodule,dwMessageId,
280 MAKELANGID(LANG_NEUTRAL,SUBLANG_NEUTRAL),NULL,100);
281 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
282 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),NULL,100);
283 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
284 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
285 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
286 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
287 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
288 MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),NULL,100);
289 }
290 }
291
292 if (!bufsize) {
293 SetLastError (ERROR_RESOURCE_LANG_NOT_FOUND);
294 return 0;
295 }
296
297 from = HeapAlloc( GetProcessHeap(), 0, bufsize + 1 );
298 load_messageA(hmodule,dwMessageId,dwLanguageId,from,bufsize+1);
299 }
300 target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100);
301 t = target;
302 talloced= 100;
303
304 #define ADD_TO_T(c) do { \
305 *t++=c;\
306 if (t-target == talloced) {\
307 target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
308 t = target+talloced;\
309 talloced*=2;\
310 }\
311 } while (0)
312
313 if (from) {
314 f=from;
315 if (dwFlags & FORMAT_MESSAGE_IGNORE_INSERTS) {
316 while (*f && !eos)
317 ADD_TO_T(*f++);
318 }
319 else {
320 while (*f && !eos) {
321 if (*f=='%') {
322 int insertnr;
323 char *fmtstr,*x,*lastf;
324 DWORD *argliststart;
325
326 fmtstr = NULL;
327 lastf = f;
328 f++;
329 if (!*f) {
330 ADD_TO_T('%');
331 continue;
332 }
333 switch (*f) {
334 case '1':case '2':case '3':case '4':case '5':
335 case '6':case '7':case '8':case '9':
336 insertnr=*f-'0';
337 switch (f[1]) {
338 case '0':case '1':case '2':case '3':
339 case '4':case '5':case '6':case '7':
340 case '8':case '9':
341 f++;
342 insertnr=insertnr*10+*f-'0';
343 f++;
344 break;
345 default:
346 f++;
347 break;
348 }
349 if (*f=='!') {
350 f++;
351 if (NULL!=(x=strchr(f,'!'))) {
352 *x='\0';
353 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
354 sprintf(fmtstr,"%%%s",f);
355 f=x+1;
356 } else {
357 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f)+2);
358 sprintf(fmtstr,"%%%s",f);
359 f+=strlen(f); /*at \0*/
360 }
361 } else {
362 if(!args) break;
363 fmtstr = HeapAlloc(GetProcessHeap(),0,3);
364 strcpy( fmtstr, "%s" );
365 }
366 if (args) {
367 int sz;
368 LPSTR b;
369
370 if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
371 argliststart=args+insertnr-1;
372 else
373 argliststart=(*(DWORD**)args)+insertnr-1;
374
375 /* FIXME: precision and width components are not handled correctly */
376 if ( (strcmp(fmtstr, "%ls") == 0) || (strcmp(fmtstr,"%S") == 0) ) {
377 sz = WideCharToMultiByte( CP_ACP, 0, *(WCHAR**)argliststart, -1, NULL, 0, NULL, NULL);
378 b = HeapAlloc(GetProcessHeap(), 0, sz);
379 WideCharToMultiByte( CP_ACP, 0, *(WCHAR**)argliststart, -1, b, sz, NULL, NULL);
380 } else {
381 b = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sz = 1000);
382 /* CMF - This makes a BIG assumption about va_list */
383 TRACE("A BIG assumption\n");
384 //vsnprintf(b, sz, fmtstr, (va_list) argliststart);
385 }
386 for (x=b; *x; x++) ADD_TO_T(*x);
387
388 HeapFree(GetProcessHeap(),0,b);
389 } else {
390 /* NULL args - copy formatstr
391 * (probably wrong)
392 */
393 while ((lastf<f)&&(*lastf)) {
394 ADD_TO_T(*lastf++);
395 }
396 }
397 HeapFree(GetProcessHeap(),0,fmtstr);
398 break;
399 case 'n':
400 ADD_TO_T('\r');
401 ADD_TO_T('\n');
402 f++;
403 break;
404 case '0':
405 eos = TRUE;
406 f++;
407 break;
408 default:
409 ADD_TO_T(*f++);
410 break;
411 }
412 } else {
413 ch = *f;
414 f++;
415 if (ch == '\r') {
416 if (*f == '\n')
417 f++;
418 if(width)
419 ADD_TO_T(' ');
420 else
421 {
422 ADD_TO_T('\r');
423 ADD_TO_T('\n');
424 }
425 } else {
426 if (ch == '\n')
427 {
428 if(width)
429 ADD_TO_T(' ');
430 else
431 {
432 ADD_TO_T('\r');
433 ADD_TO_T('\n');
434 }
435 }
436 else
437 ADD_TO_T(ch);
438 }
439 }
440 }
441 }
442 *t='\0';
443 }
444 talloced = strlen(target)+1;
445 if (nSize && talloced<nSize) {
446 target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
447 }
448 //TRACE("-- %s\n",debugstr_a(target));
449 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
450 *((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc(GMEM_ZEROINIT,max(nSize, talloced));
451 memcpy(*(LPSTR*)lpBuffer,target,talloced);
452 } else {
453 lstrcpynA(lpBuffer,target,nSize);
454 }
455 HeapFree(GetProcessHeap(),0,target);
456 if (from) HeapFree(GetProcessHeap(),0,from);
457 TRACE("-- returning %d\n", (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ? strlen(*(LPSTR*)lpBuffer):strlen(lpBuffer));
458 return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
459 strlen(*(LPSTR*)lpBuffer):
460 strlen(lpBuffer);
461 #else
462 return 0;
463 #endif /* __i386__ */
464 }
465 #undef ADD_TO_T
466
467
468 /***********************************************************************
469 * FormatMessageW (KERNEL32.@)
470 */
471 DWORD WINAPI FormatMessageW(
472 DWORD dwFlags,
473 LPCVOID lpSource,
474 DWORD dwMessageId,
475 DWORD dwLanguageId,
476 LPWSTR lpBuffer,
477 DWORD nSize,
478 va_list* _args)
479 {
480 LPDWORD args=(LPDWORD)_args;
481 #if defined(__i386__) || defined(__sparc__)
482 /* This implementation is completely dependant on the format of the va_list on x86 CPUs */
483 LPSTR target,t;
484 DWORD talloced;
485 LPSTR from,f;
486 DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
487 BOOL eos = FALSE;
488 INT bufsize;
489 HMODULE hmodule = (HMODULE)lpSource;
490 CHAR ch;
491
492 TRACE("(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n",
493 dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
494 if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
495 &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
496 || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
497
498 if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK) {
499 FIXME("line wrapping not supported.\n");
500 }
501 from = NULL;
502 if (dwFlags & FORMAT_MESSAGE_FROM_STRING) {
503 from = HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR)lpSource);
504 }
505 else {
506 bufsize = 0;
507
508 if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)
509 {
510 bufsize=load_messageA(hmodule,dwMessageId,dwLanguageId,NULL,100);
511 if ((!bufsize) && (!dwLanguageId)) {
512 bufsize=load_messageA(hmodule,dwMessageId,
513 MAKELANGID(LANG_NEUTRAL,SUBLANG_NEUTRAL),NULL,100);
514 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
515 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),NULL,100);
516 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
517 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
518 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
519 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
520 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
521 MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),NULL,100);
522 }
523 }
524 if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) && (!bufsize))
525 {
526 hmodule = GetModuleHandleA("kernel32");
527 bufsize=load_messageA(hmodule,dwMessageId,dwLanguageId,NULL,100);
528 if ((!bufsize) && (!dwLanguageId)) {
529 bufsize=load_messageA(hmodule,dwMessageId,
530 MAKELANGID(LANG_NEUTRAL,SUBLANG_NEUTRAL),NULL,100);
531 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
532 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),NULL,100);
533 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
534 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
535 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
536 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
537 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
538 MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),NULL,100);
539 }
540 }
541
542 if (!bufsize) {
543 SetLastError (ERROR_RESOURCE_LANG_NOT_FOUND);
544 return 0;
545 }
546
547 from = HeapAlloc( GetProcessHeap(), 0, bufsize + 1 );
548 load_messageA(hmodule,dwMessageId,dwLanguageId,from,bufsize+1);
549 }
550 target = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, 100 );
551 t = target;
552 talloced= 100;
553
554 #define ADD_TO_T(c) do {\
555 *t++=c;\
556 if (t-target == talloced) {\
557 target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
558 t = target+talloced;\
559 talloced*=2;\
560 } \
561 } while (0)
562
563 if (from) {
564 f=from;
565 if (dwFlags & FORMAT_MESSAGE_IGNORE_INSERTS) {
566 while (*f && !eos)
567 ADD_TO_T(*f++);
568 }
569 else {
570 while (*f && !eos) {
571 if (*f=='%') {
572 int insertnr;
573 char *fmtstr,*sprintfbuf,*x;
574 DWORD *argliststart;
575
576 fmtstr = NULL;
577 f++;
578 if (!*f) {
579 ADD_TO_T('%');
580 continue;
581 }
582
583 switch (*f) {
584 case '1':case '2':case '3':case '4':case '5':
585 case '6':case '7':case '8':case '9':
586 insertnr=*f-'0';
587 switch (f[1]) {
588 case '0':case '1':case '2':case '3':
589 case '4':case '5':case '6':case '7':
590 case '8':case '9':
591 f++;
592 insertnr=insertnr*10+*f-'0';
593 f++;
594 break;
595 default:
596 f++;
597 break;
598 }
599 if (*f=='!') {
600 f++;
601 if (NULL!=(x=strchr(f,'!'))) {
602 *x='\0';
603 fmtstr=HeapAlloc( GetProcessHeap(), 0, strlen(f)+2);
604 sprintf(fmtstr,"%%%s",f);
605 f=x+1;
606 } else {
607 fmtstr=HeapAlloc(GetProcessHeap(),0,strlen(f));
608 sprintf(fmtstr,"%%%s",f);
609 f+=strlen(f); /*at \0*/
610 }
611 } else {
612 if(!args) break;
613 fmtstr = HeapAlloc( GetProcessHeap(),0,3);
614 strcpy( fmtstr, "%s" );
615 }
616 if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
617 argliststart=args+insertnr-1;
618 else
619 argliststart=(*(DWORD**)args)+insertnr-1;
620
621 if (fmtstr[strlen(fmtstr)-1]=='s' && argliststart[0]) {
622 DWORD xarr[3];
623
624 xarr[0]=(DWORD)HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR)(*(argliststart+0)));
625 /* possible invalid pointers */
626 xarr[1]=*(argliststart+1);
627 xarr[2]=*(argliststart+2);
628 sprintfbuf=HeapAlloc(GetProcessHeap(),0,strlenW((LPWSTR)argliststart[0])*2+1);
629
630 /* CMF - This makes a BIG assumption about va_list */
631 vsprintf(sprintfbuf, fmtstr, (va_list) xarr);
632 HeapFree(GetProcessHeap(), 0, (LPVOID) xarr[0]);
633 } else {
634 sprintfbuf=HeapAlloc(GetProcessHeap(),0,100);
635
636 /* CMF - This makes a BIG assumption about va_list */
637 vsprintf(sprintfbuf, fmtstr, (va_list) argliststart);
638 }
639 x=sprintfbuf;
640 while (*x) {
641 ADD_TO_T(*x++);
642 }
643 HeapFree(GetProcessHeap(),0,sprintfbuf);
644 HeapFree(GetProcessHeap(),0,fmtstr);
645 break;
646 case 'n':
647 ADD_TO_T('\r');
648 ADD_TO_T('\n');
649 f++;
650 break;
651 case '0':
652 eos = TRUE;
653 f++;
654 break;
655 default:
656 ADD_TO_T(*f++);
657 break;
658 }
659 } else {
660 ch = *f;
661 f++;
662 if (ch == '\r') {
663 if (*f == '\n')
664 f++;
665 if(width)
666 ADD_TO_T(' ');
667 else
668 {
669 ADD_TO_T('\r');
670 ADD_TO_T('\n');
671 }
672 } else {
673 if (ch == '\n')
674 {
675 if(width)
676 ADD_TO_T(' ');
677 else
678 {
679 ADD_TO_T('\r');
680 ADD_TO_T('\n');
681 }
682 }
683 else
684 ADD_TO_T(ch);
685 }
686 }
687 }
688 }
689 *t='\0';
690 }
691 talloced = strlen(target)+1;
692 if (nSize && talloced<nSize)
693 target = (char*)HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
694 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
695 /* nSize is the MINIMUM size */
696 DWORD len = MultiByteToWideChar( CP_ACP, 0, target, -1, NULL, 0 );
697 *((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc(GMEM_ZEROINIT,len*sizeof(WCHAR));
698 MultiByteToWideChar( CP_ACP, 0, target, -1, *(LPWSTR*)lpBuffer, len );
699 }
700 else
701 {
702 if (nSize > 0 && !MultiByteToWideChar( CP_ACP, 0, target, -1, lpBuffer, nSize ))
703 lpBuffer[nSize-1] = 0;
704 }
705 HeapFree(GetProcessHeap(),0,target);
706 if (from) HeapFree(GetProcessHeap(),0,from);
707 return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
708 strlenW(*(LPWSTR*)lpBuffer):
709 strlenW(lpBuffer);
710 #else
711 return 0;
712 #endif /* __i386__ */
713 }
714 #undef ADD_TO_T
715
716
717 #else
718
719 /* EXPORTED */
720
721 DWORD
722 STDCALL
723 FormatMessageW(
724 DWORD dwFlags,
725 LPCVOID lpSource,
726 DWORD dwMessageId,
727 DWORD dwLanguageId,
728 LPWSTR lpBuffer,
729 DWORD nSize,
730 va_list* Arguments)
731 {
732
733 // RtlFormatMessage
734
735 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
736 return 0;
737 }
738
739
740 DWORD
741 STDCALL
742 FormatMessageA(
743 DWORD dwFlags,
744 LPCVOID lpSource,
745 DWORD dwMessageId,
746 DWORD dwLanguageId,
747 LPSTR lpBuffer,
748 DWORD nSize,
749 va_list* Arguments)
750 {
751 HLOCAL pBuf = NULL;
752 //LPSTR pBuf = NULL;
753
754 #define MAX_MSG_STR_LEN 200
755
756 if (lpBuffer != NULL) {
757
758 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
759 pBuf = LocalAlloc(LPTR, max(nSize, MAX_MSG_STR_LEN));
760 if (pBuf == NULL) {
761 return 0;
762 }
763 *(LPSTR*)lpBuffer = pBuf;
764 } else {
765 pBuf = *(LPSTR*)lpBuffer;
766 }
767
768 if (dwFlags & FORMAT_MESSAGE_FROM_STRING) {
769 } else {
770 }
771
772 //FORMAT_MESSAGE_IGNORE_INSERTS
773 //FORMAT_MESSAGE_FROM_STRING
774 //FORMAT_MESSAGE_FROM_HMODULE
775 //FORMAT_MESSAGE_FROM_SYSTEM
776 //FORMAT_MESSAGE_ARGUMENT_ARRAY
777
778 }
779 /*
780 if (FormatMessage(
781 FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
782 0,
783 error,
784 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),
785 (PTSTR)&msg,
786 0,
787 NULL)
788 )
789 */
790 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
791 return 0;
792 }
793
794 #endif
795
796 /* EOF */
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