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* added _DISABLE_TIDENTS macro to disable any ANSI/UNICODE ambiguous elements from...
[reactos.git] / reactos / lib / kernel32 / misc / errormsg.c
1 /* $Id: errormsg.c,v 1.7 2003/08/07 04:03:23 royce 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 MAKEINTRESOURCE(i) (LPTSTR) ((DWORD) ((WORD) (i)))
47 //#define MAKEINTRESOURCEA(i) (LPTSTR) ((DWORD) ((WORD) (i)))
48 //#define MAKEINTRESOURCEW(i) (LPTSTR) ((DWORD) ((WORD) (i)))
49
50 //#define MAKEINTRESOURCEA(i) (LPSTR)((ULONG_PTR)((WORD)(i)))
51 //#define MAKEINTRESOURCEW(i) (LPWSTR)((ULONG_PTR)((WORD)(i)))
52 //#define MAKEINTRESOURCE WINELIB_NAME_AW(MAKEINTRESOURCE)
53
54
55
56 int HEAP_strdupWtoA(HANDLE hHeap, int flags, LPWSTR lpSource)
57 {
58 return 0;
59 }
60
61 /* INTERNAL */
62
63 //#include "config.h"
64
65 #include <stdio.h>
66 #include <string.h>
67
68 //#include "windef.h"
69 //#include "winbase.h"
70 //#include "winerror.h"
71 //#include "winuser.h"
72 //#include "winnls.h"
73 //#include "wine/unicode.h"
74 //#include "heap.h"
75 //#include "wine/debug.h"
76
77 //WINE_DEFAULT_DEBUG_CHANNEL(resource);
78
79 typedef struct tagMESSAGE_RESOURCE_ENTRY {
80 WORD Length;
81 WORD Flags;
82 BYTE Text[1];
83 } MESSAGE_RESOURCE_ENTRY,*PMESSAGE_RESOURCE_ENTRY;
84 #define MESSAGE_RESOURCE_UNICODE 0x0001
85
86 typedef struct tagMESSAGE_RESOURCE_BLOCK {
87 DWORD LowId;
88 DWORD HighId;
89 DWORD OffsetToEntries;
90 } MESSAGE_RESOURCE_BLOCK,*PMESSAGE_RESOURCE_BLOCK;
91
92 typedef struct tagMESSAGE_RESOURCE_DATA {
93 DWORD NumberOfBlocks;
94 MESSAGE_RESOURCE_BLOCK Blocks[ 1 ];
95 } MESSAGE_RESOURCE_DATA,*PMESSAGE_RESOURCE_DATA;
96
97
98 //#define RT_RCDATAA MAKEINTRESOURCEA(10)
99 //#define RT_RCDATAW MAKEINTRESOURCEW(10)
100 ////#define RT_RCDATA WINELIB_NAME_AW(RT_RCDATA)
101 //#define RT_MESSAGETABLEA MAKEINTRESOURCEA(11)
102 #define RT_MESSAGETABLEW MAKEINTRESOURCEW(11)
103 ////#define RT_MESSAGETABLE WINELIB_NAME_AW(RT_MESSAGETABLE)
104
105 /* Messages...used by FormatMessage32* (KERNEL32.something)
106 *
107 * They can be specified either directly or using a message ID and
108 * loading them from the resource.
109 *
110 * The resourcedata has following format:
111 * start:
112 * 0: DWORD nrofentries
113 * nrofentries * subentry:
114 * 0: DWORD firstentry
115 * 4: DWORD lastentry
116 * 8: DWORD offset from start to the stringentries
117 *
118 * (lastentry-firstentry) * stringentry:
119 * 0: WORD len (0 marks end) [ includes the 4 byte header length ]
120 * 2: WORD flags
121 * 4: CHAR[len-4]
122 * (stringentry i of a subentry refers to the ID 'firstentry+i')
123 *
124 * Yes, ANSI strings in win32 resources. Go figure.
125 */
126
127 /**********************************************************************
128 * load_messageA (internal)
129 */
130 static INT load_messageA( HMODULE instance, UINT id, WORD lang,
131 LPSTR buffer, INT buflen )
132 {
133 HGLOBAL hmem;
134 HRSRC hrsrc;
135 PMESSAGE_RESOURCE_DATA mrd;
136 PMESSAGE_RESOURCE_BLOCK mrb;
137 PMESSAGE_RESOURCE_ENTRY mre;
138 int i,slen;
139
140 //TRACE("instance = %08lx, id = %08lx, buffer = %p, length = %ld\n", (DWORD)instance, (DWORD)id, buffer, (DWORD)buflen);
141
142 /*FIXME: I am not sure about the '1' ... But I've only seen those entries*/
143 hrsrc = FindResourceExW(instance,RT_MESSAGETABLEW,(LPWSTR)1,lang);
144 if (!hrsrc) return 0;
145 hmem = LoadResource( instance, hrsrc );
146 if (!hmem) return 0;
147
148 mrd = (PMESSAGE_RESOURCE_DATA)LockResource(hmem);
149 mre = NULL;
150 mrb = &(mrd->Blocks[0]);
151 for (i=mrd->NumberOfBlocks;i--;) {
152 if ((id>=mrb->LowId) && (id<=mrb->HighId)) {
153 mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mrd)+mrb->OffsetToEntries);
154 id -= mrb->LowId;
155 break;
156 }
157 mrb++;
158 }
159 if (!mre)
160 return 0;
161 for (i=id;i--;) {
162 if (!mre->Length)
163 return 0;
164 mre = (PMESSAGE_RESOURCE_ENTRY)(((char*)mre)+mre->Length);
165 }
166 slen=mre->Length;
167 //TRACE(" - strlen=%d\n",slen);
168 i = min(buflen - 1, slen);
169 if (buffer == NULL)
170 return slen;
171 if (i>0) {
172 if (mre->Flags & MESSAGE_RESOURCE_UNICODE)
173 WideCharToMultiByte( CP_ACP, 0, (LPWSTR)mre->Text, -1, buffer, i, NULL, NULL );
174 else
175 lstrcpynA(buffer, (LPSTR)mre->Text, i);
176 buffer[i]=0;
177 } else {
178 if (buflen>1) {
179 buffer[0]=0;
180 return 0;
181 }
182 }
183 if (buffer) {
184 //TRACE("'%s' copied !\n", buffer);
185 TRACE("'%s'\n", buffer);
186 }
187 return i;
188 }
189
190 #if 0 /* FIXME */
191 /**********************************************************************
192 * load_messageW (internal)
193 */
194 static INT load_messageW( HMODULE instance, UINT id, WORD lang,
195 LPWSTR buffer, INT buflen )
196 {
197 INT retval;
198 LPSTR buffer2 = NULL;
199 if (buffer && buflen)
200 buffer2 = HeapAlloc( GetProcessHeap(), 0, buflen );
201 retval = load_messageA(instance,id,lang,buffer2,buflen);
202 if (buffer)
203 {
204 if (retval) {
205 lstrcpynAtoW( buffer, buffer2, buflen );
206 retval = lstrlenW( buffer );
207 }
208 HeapFree( GetProcessHeap(), 0, buffer2 );
209 }
210 return retval;
211 }
212 #endif
213
214
215 /***********************************************************************
216 * FormatMessageA (KERNEL32.@)
217 * FIXME: missing wrap,
218 */
219 DWORD WINAPI FormatMessageA(
220 DWORD dwFlags,
221 LPCVOID lpSource,
222 DWORD dwMessageId,
223 DWORD dwLanguageId,
224 LPSTR lpBuffer,
225 DWORD nSize,
226 va_list* _args )
227 {
228 LPDWORD args=(LPDWORD)_args;
229 #if defined(__i386__) || defined(__sparc__)
230 /* This implementation is completely dependant on the format of the va_list on x86 CPUs */
231 LPSTR target,t;
232 DWORD talloced;
233 LPSTR from,f;
234 DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
235 BOOL eos = FALSE;
236 INT bufsize;
237 HMODULE hmodule = (HMODULE)lpSource;
238 CHAR ch;
239
240 //TRACE("(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n", dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
241 if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
242 &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
243 || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
244
245 if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK)
246 FIXME("line wrapping (%lu) not supported.\n", width);
247 from = NULL;
248 if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
249 {
250 from = RtlAllocateHeap(RtlGetProcessHeap(), 0, lstrlenA((LPSTR)lpSource)+1 );
251 strcpy( from, (LPSTR)lpSource );
252 }
253 else {
254 bufsize = 0;
255
256 if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)
257 {
258 bufsize=load_messageA(hmodule,dwMessageId,dwLanguageId,NULL,100);
259 if ((!bufsize) && (!dwLanguageId)) {
260 bufsize=load_messageA(hmodule,dwMessageId,
261 MAKELANGID(LANG_NEUTRAL,SUBLANG_NEUTRAL),NULL,100);
262 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
263 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),NULL,100);
264 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
265 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_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_ENGLISH,SUBLANG_ENGLISH_US),NULL,100);
270 }
271 }
272 if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) && (!bufsize))
273 {
274 hmodule = GetModuleHandleA("kernel32");
275 bufsize=load_messageA(hmodule,dwMessageId,dwLanguageId,NULL,100);
276 if ((!bufsize) && (!dwLanguageId)) {
277 bufsize=load_messageA(hmodule,dwMessageId,
278 MAKELANGID(LANG_NEUTRAL,SUBLANG_NEUTRAL),NULL,100);
279 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
280 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),NULL,100);
281 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
282 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_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_ENGLISH,SUBLANG_ENGLISH_US),NULL,100);
287 }
288 }
289
290 if (!bufsize) {
291 SetLastError (ERROR_RESOURCE_LANG_NOT_FOUND);
292 return 0;
293 }
294
295 from = RtlAllocateHeap(RtlGetProcessHeap(), 0, bufsize + 1 );
296 load_messageA(hmodule,dwMessageId,dwLanguageId,from,bufsize+1);
297 }
298 target = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, 100);
299 t = target;
300 talloced= 100;
301
302 #define ADD_TO_T(c) do { \
303 *t++=c;\
304 if (t-target == talloced) {\
305 target = (char*)RtlReAllocateHeap(RtlGetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
306 t = target+talloced;\
307 talloced*=2;\
308 }\
309 } while (0)
310
311 if (from) {
312 f=from;
313 if (dwFlags & FORMAT_MESSAGE_IGNORE_INSERTS) {
314 while (*f && !eos)
315 ADD_TO_T(*f++);
316 }
317 else {
318 while (*f && !eos) {
319 if (*f=='%') {
320 int insertnr;
321 char *fmtstr,*x,*lastf;
322 DWORD *argliststart;
323
324 fmtstr = NULL;
325 lastf = f;
326 f++;
327 if (!*f) {
328 ADD_TO_T('%');
329 continue;
330 }
331 switch (*f) {
332 case '1':case '2':case '3':case '4':case '5':
333 case '6':case '7':case '8':case '9':
334 insertnr=*f-'0';
335 switch (f[1]) {
336 case '0':case '1':case '2':case '3':
337 case '4':case '5':case '6':case '7':
338 case '8':case '9':
339 f++;
340 insertnr=insertnr*10+*f-'0';
341 f++;
342 break;
343 default:
344 f++;
345 break;
346 }
347 if (*f=='!') {
348 f++;
349 if (NULL!=(x=strchr(f,'!'))) {
350 *x='\0';
351 fmtstr=RtlAllocateHeap(RtlGetProcessHeap(),0,lstrlenA(f)+2);
352 sprintf(fmtstr,"%%%s",f);
353 f=x+1;
354 } else {
355 fmtstr=RtlAllocateHeap(RtlGetProcessHeap(),0,lstrlenA(f)+2);
356 sprintf(fmtstr,"%%%s",f);
357 f+=lstrlenA(f); /*at \0*/
358 }
359 } else {
360 if(!args) break;
361 fmtstr = RtlAllocateHeap(RtlGetProcessHeap(),0,3);
362 strcpy( fmtstr, "%s" );
363 }
364 if (args) {
365 int sz;
366 LPSTR b;
367
368 if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
369 argliststart=args+insertnr-1;
370 else
371 argliststart=(*(DWORD**)args)+insertnr-1;
372
373 /* FIXME: precision and width components are not handled correctly */
374 if ( (strcmp(fmtstr, "%ls") == 0) || (strcmp(fmtstr,"%S") == 0) ) {
375 sz = WideCharToMultiByte( CP_ACP, 0, *(WCHAR**)argliststart, -1, NULL, 0, NULL, NULL);
376 b = RtlAllocateHeap(RtlGetProcessHeap(), 0, sz);
377 WideCharToMultiByte( CP_ACP, 0, *(WCHAR**)argliststart, -1, b, sz, NULL, NULL);
378 } else {
379 b = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, sz = 1000);
380 /* CMF - This makes a BIG assumption about va_list */
381 TRACE("A BIG assumption\n");
382 //vsnprintf(b, sz, fmtstr, (va_list) argliststart);
383 }
384 for (x=b; *x; x++) ADD_TO_T(*x);
385
386 RtlFreeHeap(RtlGetProcessHeap(),0,b);
387 } else {
388 /* NULL args - copy formatstr
389 * (probably wrong)
390 */
391 while ((lastf<f)&&(*lastf)) {
392 ADD_TO_T(*lastf++);
393 }
394 }
395 RtlFreeHeap(GetProcessHeap(),0,fmtstr);
396 break;
397 case 'n':
398 ADD_TO_T('\r');
399 ADD_TO_T('\n');
400 f++;
401 break;
402 case '0':
403 eos = TRUE;
404 f++;
405 break;
406 default:
407 ADD_TO_T(*f++);
408 break;
409 }
410 } else {
411 ch = *f;
412 f++;
413 if (ch == '\r') {
414 if (*f == '\n')
415 f++;
416 if(width)
417 ADD_TO_T(' ');
418 else
419 {
420 ADD_TO_T('\r');
421 ADD_TO_T('\n');
422 }
423 } else {
424 if (ch == '\n')
425 {
426 if(width)
427 ADD_TO_T(' ');
428 else
429 {
430 ADD_TO_T('\r');
431 ADD_TO_T('\n');
432 }
433 }
434 else
435 ADD_TO_T(ch);
436 }
437 }
438 }
439 }
440 *t='\0';
441 }
442 talloced = lstrlenA(target)+1;
443 if (nSize && talloced<nSize) {
444 target = (char*)RtlReAllocateHeap(RtlGetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
445 }
446 //TRACE("-- %s\n",debugstr_a(target));
447 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
448 *((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc(GMEM_ZEROINIT,max(nSize, talloced));
449 memcpy(*(LPSTR*)lpBuffer,target,talloced);
450 } else {
451 lstrcpynA(lpBuffer,target,nSize);
452 }
453 RtlFreeHeap(RtlGetProcessHeap(),0,target);
454 if (from) RtlFreeHeap(RtlGetProcessHeap(),0,from);
455 //TRACE("-- returning %d\n", (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ? lstrlenA(*(LPSTR*)lpBuffer):lstrlenA(lpBuffer));
456 return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
457 lstrlenA(*(LPSTR*)lpBuffer):
458 lstrlenA(lpBuffer);
459 #else
460 return 0;
461 #endif /* __i386__ */
462 }
463 #undef ADD_TO_T
464
465
466 /***********************************************************************
467 * FormatMessageW (KERNEL32.@)
468 */
469 DWORD WINAPI FormatMessageW(
470 DWORD dwFlags,
471 LPCVOID lpSource,
472 DWORD dwMessageId,
473 DWORD dwLanguageId,
474 LPWSTR lpBuffer,
475 DWORD nSize,
476 va_list* _args)
477 {
478 LPDWORD args=(LPDWORD)_args;
479 #if defined(__i386__) || defined(__sparc__)
480 /* This implementation is completely dependant on the format of the va_list on x86 CPUs */
481 LPSTR target,t;
482 DWORD talloced;
483 LPSTR from,f;
484 DWORD width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
485 BOOL eos = FALSE;
486 INT bufsize;
487 HMODULE hmodule = (HMODULE)lpSource;
488 CHAR ch;
489
490 //TRACE("(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n", dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args);
491 if ((dwFlags & FORMAT_MESSAGE_FROM_STRING)
492 &&((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM)
493 || (dwFlags & FORMAT_MESSAGE_FROM_HMODULE))) return 0;
494
495 if (width && width != FORMAT_MESSAGE_MAX_WIDTH_MASK) {
496 FIXME("line wrapping not supported.\n");
497 }
498 from = NULL;
499 if (dwFlags & FORMAT_MESSAGE_FROM_STRING) {
500 from = HEAP_strdupWtoA(GetProcessHeap(),0,(LPWSTR)lpSource);
501 }
502 else {
503 bufsize = 0;
504
505 if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE)
506 {
507 bufsize=load_messageA(hmodule,dwMessageId,dwLanguageId,NULL,100);
508 if ((!bufsize) && (!dwLanguageId)) {
509 bufsize=load_messageA(hmodule,dwMessageId,
510 MAKELANGID(LANG_NEUTRAL,SUBLANG_NEUTRAL),NULL,100);
511 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
512 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),NULL,100);
513 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
514 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
515 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
516 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
517 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
518 MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),NULL,100);
519 }
520 }
521 if ((dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) && (!bufsize))
522 {
523 hmodule = GetModuleHandleA("kernel32");
524 bufsize=load_messageA(hmodule,dwMessageId,dwLanguageId,NULL,100);
525 if ((!bufsize) && (!dwLanguageId)) {
526 bufsize=load_messageA(hmodule,dwMessageId,
527 MAKELANGID(LANG_NEUTRAL,SUBLANG_NEUTRAL),NULL,100);
528 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
529 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),NULL,100);
530 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
531 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
532 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
533 MAKELANGID(LANG_NEUTRAL,SUBLANG_SYS_DEFAULT),NULL,100);
534 if (!bufsize) bufsize=load_messageA(hmodule,dwMessageId,
535 MAKELANGID(LANG_ENGLISH,SUBLANG_ENGLISH_US),NULL,100);
536 }
537 }
538
539 if (!bufsize) {
540 SetLastError (ERROR_RESOURCE_LANG_NOT_FOUND);
541 return 0;
542 }
543
544 from = RtlAllocateHeap(RtlGetProcessHeap(), 0, bufsize + 1 );
545 load_messageA(hmodule,dwMessageId,dwLanguageId,from,bufsize+1);
546 }
547 target = RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY, 100 );
548 t = target;
549 talloced= 100;
550
551 #define ADD_TO_T(c) do {\
552 *t++=c;\
553 if (t-target == talloced) {\
554 target = (char*)RtlReAllocateHeap(RtlGetProcessHeap(),HEAP_ZERO_MEMORY,target,talloced*2);\
555 t = target+talloced;\
556 talloced*=2;\
557 } \
558 } while (0)
559
560 if (from) {
561 f=from;
562 if (dwFlags & FORMAT_MESSAGE_IGNORE_INSERTS) {
563 while (*f && !eos)
564 ADD_TO_T(*f++);
565 }
566 else {
567 while (*f && !eos) {
568 if (*f=='%') {
569 int insertnr;
570 char *fmtstr,*sprintfbuf,*x;
571 DWORD *argliststart;
572
573 fmtstr = NULL;
574 f++;
575 if (!*f) {
576 ADD_TO_T('%');
577 continue;
578 }
579
580 switch (*f) {
581 case '1':case '2':case '3':case '4':case '5':
582 case '6':case '7':case '8':case '9':
583 insertnr=*f-'0';
584 switch (f[1]) {
585 case '0':case '1':case '2':case '3':
586 case '4':case '5':case '6':case '7':
587 case '8':case '9':
588 f++;
589 insertnr=insertnr*10+*f-'0';
590 f++;
591 break;
592 default:
593 f++;
594 break;
595 }
596 if (*f=='!') {
597 f++;
598 if (NULL!=(x=strchr(f,'!'))) {
599 *x='\0';
600 fmtstr=RtlAllocateHeap(RtlGetProcessHeap(), 0, lstrlenA(f)+2);
601 sprintf(fmtstr,"%%%s",f);
602 f=x+1;
603 } else {
604 fmtstr=RtlAllocateHeap(RtlGetProcessHeap(),0,lstrlenA(f));
605 sprintf(fmtstr,"%%%s",f);
606 f+=lstrlenA(f); /*at \0*/
607 }
608 } else {
609 if(!args) break;
610 fmtstr = RtlAllocateHeap(RtlGetProcessHeap(),0,3);
611 strcpy( fmtstr, "%s" );
612 }
613 if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
614 argliststart=args+insertnr-1;
615 else
616 argliststart=(*(DWORD**)args)+insertnr-1;
617
618 if (fmtstr[lstrlenA(fmtstr)-1]=='s' && argliststart[0]) {
619 DWORD xarr[3];
620
621 xarr[0]=(DWORD)HEAP_strdupWtoA(RtlGetProcessHeap(),0,(LPWSTR)(*(argliststart+0)));
622 /* possible invalid pointers */
623 xarr[1]=*(argliststart+1);
624 xarr[2]=*(argliststart+2);
625 sprintfbuf=RtlAllocateHeap(RtlGetProcessHeap(),0,lstrlenW((LPWSTR)argliststart[0])*2+1);
626
627 /* CMF - This makes a BIG assumption about va_list */
628 vsprintf(sprintfbuf, fmtstr, (va_list) xarr);
629 RtlFreeHeap(RtlGetProcessHeap(), 0, (LPVOID) xarr[0]);
630 } else {
631 sprintfbuf=RtlAllocateHeap(RtlGetProcessHeap(),0,100);
632
633 /* CMF - This makes a BIG assumption about va_list */
634 vsprintf(sprintfbuf, fmtstr, (va_list) argliststart);
635 }
636 x=sprintfbuf;
637 while (*x) {
638 ADD_TO_T(*x++);
639 }
640 RtlFreeHeap(RtlGetProcessHeap(),0,sprintfbuf);
641 RtlFreeHeap(RtlGetProcessHeap(),0,fmtstr);
642 break;
643 case 'n':
644 ADD_TO_T('\r');
645 ADD_TO_T('\n');
646 f++;
647 break;
648 case '0':
649 eos = TRUE;
650 f++;
651 break;
652 default:
653 ADD_TO_T(*f++);
654 break;
655 }
656 } else {
657 ch = *f;
658 f++;
659 if (ch == '\r') {
660 if (*f == '\n')
661 f++;
662 if(width)
663 ADD_TO_T(' ');
664 else
665 {
666 ADD_TO_T('\r');
667 ADD_TO_T('\n');
668 }
669 } else {
670 if (ch == '\n')
671 {
672 if(width)
673 ADD_TO_T(' ');
674 else
675 {
676 ADD_TO_T('\r');
677 ADD_TO_T('\n');
678 }
679 }
680 else
681 ADD_TO_T(ch);
682 }
683 }
684 }
685 }
686 *t='\0';
687 }
688 talloced = lstrlenA(target)+1;
689 if (nSize && talloced<nSize)
690 target = (char*)RtlReAllocateHeap(RtlGetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
691 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
692 /* nSize is the MINIMUM size */
693 DWORD len = MultiByteToWideChar( CP_ACP, 0, target, -1, NULL, 0 );
694 *((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc(GMEM_ZEROINIT,len*sizeof(WCHAR));
695 MultiByteToWideChar( CP_ACP, 0, target, -1, *(LPWSTR*)lpBuffer, len );
696 }
697 else
698 {
699 if (nSize > 0 && !MultiByteToWideChar( CP_ACP, 0, target, -1, lpBuffer, nSize ))
700 lpBuffer[nSize-1] = 0;
701 }
702 RtlFreeHeap(RtlGetProcessHeap(),0,target);
703 if (from) RtlFreeHeap(RtlGetProcessHeap(),0,from);
704 return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
705 lstrlenW(*(LPWSTR*)lpBuffer):
706 lstrlenW(lpBuffer);
707 #else
708 return 0;
709 #endif /* __i386__ */
710 }
711 #undef ADD_TO_T
712
713
714 #else
715
716 /* EXPORTED */
717
718 /*
719 * @unimplemented
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 /*
741 * @unimplemented
742 */
743 DWORD
744 STDCALL
745 FormatMessageA(
746 DWORD dwFlags,
747 LPCVOID lpSource,
748 DWORD dwMessageId,
749 DWORD dwLanguageId,
750 LPSTR lpBuffer,
751 DWORD nSize,
752 va_list* Arguments)
753 {
754 HLOCAL pBuf = NULL;
755 //LPSTR pBuf = NULL;
756
757 #define MAX_MSG_STR_LEN 200
758
759 if (lpBuffer != NULL) {
760
761 if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
762 pBuf = LocalAlloc(LPTR, max(nSize, MAX_MSG_STR_LEN));
763 if (pBuf == NULL) {
764 return 0;
765 }
766 *(LPSTR*)lpBuffer = pBuf;
767 } else {
768 pBuf = *(LPSTR*)lpBuffer;
769 }
770
771 if (dwFlags & FORMAT_MESSAGE_FROM_STRING) {
772 } else {
773 }
774
775 //FORMAT_MESSAGE_IGNORE_INSERTS
776 //FORMAT_MESSAGE_FROM_STRING
777 //FORMAT_MESSAGE_FROM_HMODULE
778 //FORMAT_MESSAGE_FROM_SYSTEM
779 //FORMAT_MESSAGE_ARGUMENT_ARRAY
780
781 }
782 /*
783 if (FormatMessage(
784 FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
785 0,
786 error,
787 MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT),
788 (PTSTR)&msg,
789 0,
790 NULL)
791 )
792 */
793 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
794 return 0;
795 }
796
797 #endif
798
799 /* EOF */
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