misc/lstr.c

   1 /*
   2  * String functions
   3  *
   4  * Copyright 1993 Yngvi Sigurjonsson (yngvi@hafro.is)
   5  * Copyright 1996 Marcus Meissner
   6  */
   7
   8 #include <stdio.h>
   9 #include <stdarg.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <ctype.h>
  13
  14 #include "windows.h"
  15 #include "ldt.h"
  16 #include "module.h"
  17 #include "stddebug.h"
  18 #include "debug.h"
  19 #include "xmalloc.h"
  20 #include "string32.h"
  21
  22 #define ToUpper(c)      toupper(c)
  23 #define ToLower(c)      tolower(c)
  24
  25
  26 /* Funny to divide them between user and kernel. */
  27
  28 /* IsCharAlpha USER 433 */
  29 BOOL16 IsCharAlpha16(CHAR ch)
  30 {
  31   return isalpha(ch);   /* This is probably not right for NLS */
  32 }
  33
  34 /* IsCharAlphanumeric USER 434 */
  35 BOOL16 IsCharAlphanumeric16(CHAR ch)
  36 {
  37     return isalnum(ch);
  38 }
  39
  40 /* IsCharUpper USER 435 */
  41 BOOL16 IsCharUpper16(CHAR ch)
  42 {
  43   return isupper(ch);
  44 }
  45
  46 /* IsCharLower USER 436 */
  47 BOOL16 IsCharLower16(CHAR ch)
  48 {
  49   return islower(ch);
  50 }
  51
  52 /***********************************************************************
  53  *           AnsiUpper   (USER.431)
  54  */
  55
  56 /* 16-bit version */
  57 SEGPTR WIN16_AnsiUpper( SEGPTR strOrChar )
  58 {
  59   /* I am not sure if the locale stuff works with toupper, but then again
  60      I am not sure if the Linux libc locale stuffs works at all */
  61
  62     /* uppercase only one char if strOrChar < 0x10000 */
  63     if (HIWORD(strOrChar))
  64     {
  65         char *s = PTR_SEG_TO_LIN(strOrChar);
  66         while (*s) {
  67             *s = ToUpper( *s );
  68             s++;
  69         }
  70         return strOrChar;
  71     }
  72     else return (SEGPTR)ToUpper( (int)strOrChar );
  73 }
  74
  75 /* 32-bit version */
  76 LPSTR AnsiUpper(LPSTR strOrChar)
  77 {
  78     char *s = strOrChar;
  79   /* I am not sure if the locale stuff works with toupper, but then again
  80      I am not sure if the Linux libc locale stuffs works at all */
  81
  82     while (*s) {
  83         *s = ToUpper( *s );
  84         s++;
  85     }
  86     return strOrChar;
  87 }
  88
  89
  90 /***********************************************************************
  91  *           AnsiUpperBuff   (USER.437)
  92  */
  93 UINT AnsiUpperBuff(LPSTR str,UINT len)
  94 {
  95   int i;
  96   len=(len==0)?65536:len;
  97
  98   for(i=0;i<len;i++)
  99     str[i]=toupper(str[i]);
 100   return i;
 101 }
 102
 103 /***********************************************************************
 104  *           AnsiLower   (USER.432)
 105  */
 106
 107 /* 16-bit version */
 108 SEGPTR WIN16_AnsiLower(SEGPTR strOrChar)
 109 {
 110   /* I am not sure if the locale stuff works with toupper, but then again
 111      I am not sure if the Linux libc locale stuffs works at all */
 112
 113     /* lowercase only one char if strOrChar < 0x10000 */
 114     if (HIWORD(strOrChar))
 115     {
 116         char *s = PTR_SEG_TO_LIN( strOrChar );
 117         while (*s) {
 118             *s = ToLower( *s );
 119             s++;
 120         }
 121         return strOrChar;
 122     }
 123     else return (SEGPTR)ToLower( (int)strOrChar );
 124 }
 125
 126 /* 32-bit version */
 127 LPSTR AnsiLower(LPSTR strOrChar)
 128 {
 129     char *s = strOrChar;
 130   /* I am not sure if the locale stuff works with toupper, but then again
 131      I am not sure if the Linux libc locale stuffs works at all */
 132
 133     while (*s) {
 134         *s = ToLower( *s );
 135         s++;
 136     }
 137     return strOrChar;
 138 }
 139
 140
 141 /***********************************************************************
 142  *           AnsiLowerBuff   (USER.438)
 143  */
 144 UINT AnsiLowerBuff(LPSTR str,UINT len)
 145 {
 146   int i;
 147   len=(len==0)?65536:len;
 148   i=0;
 149
 150   for(i=0;i<len;i++)
 151     str[i]=tolower(str[i]);
 152
 153   return i;
 154 }
 155
 156
 157 /* AnsiNext USER.472 */
 158 SEGPTR AnsiNext(SEGPTR current)
 159 {
 160     return (*(char *)PTR_SEG_TO_LIN(current)) ? current + 1 : current;
 161 }
 162
 163 /* AnsiPrev USER.473 */
 164 SEGPTR AnsiPrev( SEGPTR start, SEGPTR current)
 165 {
 166     return (current==start)?start:current-1;
 167 }
 168
 169
 170 /***********************************************************************
 171  *           OutputDebugString   (KERNEL.115)
 172  */
 173 void OutputDebugString( LPCSTR str )
 174 {
 175     char *module;
 176     char *p, *buffer = xmalloc( strlen(str)+1 );
 177     /* Remove CRs */
 178     for (p = buffer; *str; str++) if (*str != '\r') *p++ = *str;
 179     *p = '\0';
 180     if ((p > buffer) && (p[-1] == '\n')) p[1] = '\0'; /* Remove trailing \n */
 181     module = MODULE_GetModuleName( GetExePtr(GetCurrentTask()) );
 182     fprintf( stderr, "OutputDebugString: %s says '%s'\n",
 183              module ? module : "???", buffer );
 184     free( buffer );
 185 }
 186
 187 /***********************************************************************
 188  *           CharNextA   (USER32.28)
 189  */
 190 LPSTR CharNext32A(LPCSTR x)
 191 {
 192     if (*x) return (LPSTR)(x+1);
 193     else return (LPSTR)x;
 194 }
 195
 196 /***********************************************************************
 197  *           CharNextExA   (USER32.29)
 198  */
 199 LPSTR CharNextEx32A(WORD codepage,LPCSTR x,DWORD flags)
 200 {
 201     /* FIXME: add DBCS / codepage stuff */
 202     if (*x) return (LPSTR)(x+1);
 203     else return (LPSTR)x;
 204 }
 205
 206 /***********************************************************************
 207  *           CharNextExW   (USER32.30)
 208  */
 209 LPWSTR CharNextEx32W(WORD codepage,LPCWSTR x,DWORD flags)
 210 {
 211     /* FIXME: add DBCS / codepage stuff */
 212     if (*x) return (LPWSTR)(x+1);
 213     else return (LPWSTR)x;
 214 }
 215
 216 /***********************************************************************
 217  *           CharNextW   (USER32.31)
 218  */
 219 LPWSTR CharNext32W(LPCWSTR x)
 220 {
 221     if (*x) return (LPWSTR)(x+1);
 222     else return (LPWSTR)x;
 223 }
 224
 225 /***********************************************************************
 226  *           CharPrevA   (USER32.32)
 227  */
 228 LPSTR CharPrev32A(LPCSTR start,LPCSTR x)
 229 {
 230     if (x>start) return (LPSTR)(x-1);
 231     else return (LPSTR)x;
 232 }
 233
 234 /***********************************************************************
 235  *           CharPrevExA   (USER32.33)
 236  */
 237 LPSTR CharPrevEx32A(WORD codepage,LPCSTR start,LPCSTR x,DWORD flags)
 238 {
 239     /* FIXME: add DBCS / codepage stuff */
 240     if (x>start) return (LPSTR)(x-1);
 241     else return (LPSTR)x;
 242 }
 243
 244 /***********************************************************************
 245  *           CharPrevExW   (USER32.34)
 246  */
 247 LPWSTR CharPrevEx32W(WORD codepage,LPCWSTR start,LPCWSTR x,DWORD flags)
 248 {
 249     /* FIXME: add DBCS / codepage stuff */
 250     if (x>start) return (LPWSTR)(x-1);
 251     else return (LPWSTR)x;
 252 }
 253
 254 /***********************************************************************
 255  *           CharPrevW   (USER32.35)
 256  */
 257 LPWSTR CharPrev32W(LPCWSTR start,LPCWSTR x)
 258 {
 259     if (x>start) return (LPWSTR)(x-1);
 260     else return (LPWSTR)x;
 261 }
 262
 263 /***********************************************************************
 264  *           CharLowerA   (USER32.24)
 265  * FIXME: handle current locale
 266  */
 267 LPSTR CharLower32A(LPSTR x)
 268 {
 269     LPSTR       s;
 270
 271     if (HIWORD(x))
 272     {
 273         s=x;
 274         while (*s)
 275         {
 276             *s=tolower(*s);
 277             s++;
 278         }
 279         return x;
 280     }
 281     else return (LPSTR)tolower(LOWORD(x));
 282 }
 283
 284 /***********************************************************************
 285  *           CharLowerBuffA   (USER32.25)
 286  * FIXME: handle current locale
 287  */
 288 DWORD CharLowerBuff32A(LPSTR x,DWORD buflen)
 289 {
 290     DWORD done=0;
 291
 292     while (*x && (buflen--))
 293     {
 294         *x=tolower(*x);
 295         x++;
 296         done++;
 297     }
 298     return done;
 299 }
 300
 301 /***********************************************************************
 302  *           CharLowerBuffW   (USER32.26)
 303  * FIXME: handle current locale
 304  */
 305 DWORD CharLowerBuff32W(LPWSTR x,DWORD buflen)
 306 {
 307     DWORD done=0;
 308
 309     while (*x && (buflen--))
 310     {
 311         *x=tolower(*x);
 312         x++;
 313         done++;
 314     }
 315     return done;
 316 }
 317
 318 /***********************************************************************
 319  *           CharLowerW   (USER32.27)
 320  * FIXME: handle current locale
 321  */
 322 LPWSTR CharLower32W(LPWSTR x)
 323 {
 324     if (HIWORD(x))
 325     {
 326         LPWSTR s = x;
 327         while (*s)
 328         {
 329             *s=tolower(*s);
 330             s++;
 331         }
 332         return x;
 333     }
 334     else return (LPWSTR)tolower(LOWORD(x));
 335 }
 336
 337 /***********************************************************************
 338  *           CharUpperA   (USER32.40)
 339  * FIXME: handle current locale
 340  */
 341 LPSTR CharUpper32A(LPSTR x)
 342 {
 343     if (HIWORD(x))
 344     {
 345         LPSTR s = x;
 346         while (*s)
 347         {
 348             *s=toupper(*s);
 349             s++;
 350         }
 351         return x;
 352     }
 353     else return (LPSTR)toupper(LOWORD(x));
 354 }
 355
 356 /***********************************************************************
 357  *           CharUpperBuffA   (USER32.41)
 358  * FIXME: handle current locale
 359  */
 360 DWORD CharUpperBuff32A(LPSTR x,DWORD buflen)
 361 {
 362     DWORD done=0;
 363
 364     while (*x && (buflen--))
 365     {
 366         *x=toupper(*x);
 367         x++;
 368         done++;
 369     }
 370     return done;
 371 }
 372
 373 /***********************************************************************
 374  *           CharUpperBuffW   (USER32.42)
 375  * FIXME: handle current locale
 376  */
 377 DWORD CharUpperBuff32W(LPWSTR x,DWORD buflen)
 378 {
 379     DWORD done=0;
 380
 381     while (*x && (buflen--))
 382     {
 383         *x=toupper(*x);
 384         x++;
 385         done++;
 386     }
 387     return done;
 388 }
 389
 390 /***********************************************************************
 391  *           CharUpperW   (USER32.43)
 392  * FIXME: handle current locale
 393  */
 394 LPWSTR CharUpper32W(LPWSTR x)
 395 {
 396     if (HIWORD(x))
 397     {
 398         LPWSTR s = x;
 399         while (*s)
 400         {
 401             *s=toupper(*s);
 402             s++;
 403         }
 404         return x;
 405     }
 406     else return (LPWSTR)toupper(LOWORD(x));
 407 }
 408
 409 /***********************************************************************
 410  *           IsCharAlphaA   (USER32.330)
 411  * FIXME: handle current locale
 412  */
 413 BOOL32 IsCharAlpha32A(CHAR x)
 414 {
 415     return isalpha(x);
 416 }
 417
 418 /***********************************************************************
 419  *           IsCharAlphaNumericA   (USER32.331)
 420  * FIXME: handle current locale
 421  */
 422 BOOL32 IsCharAlphaNumeric32A(CHAR x)
 423 {
 424     return isalnum(x);
 425 }
 426
 427 /***********************************************************************
 428  *           IsCharAlphaNumericW   (USER32.332)
 429  * FIXME: handle current locale
 430  */
 431 BOOL32 IsCharAlphaNumeric32W(WCHAR x)
 432 {
 433     return isalnum(x);
 434 }
 435
 436 /***********************************************************************
 437  *           IsCharAlphaW   (USER32.333)
 438  * FIXME: handle current locale
 439  */
 440 BOOL32 IsCharAlpha32W(WCHAR x)
 441 {
 442     return isalpha(x);
 443 }
 444
 445 /***********************************************************************
 446  *           IsCharLower32A   (USER32.334)
 447  * FIXME: handle current locale
 448  */
 449 BOOL32 IsCharLower32A(CHAR x)
 450 {
 451     return islower(x);
 452 }
 453
 454 /***********************************************************************
 455  *           IsCharLower32W   (USER32.335)
 456  * FIXME: handle current locale
 457  */
 458 BOOL32 IsCharLower32W(WCHAR x)
 459 {
 460     return islower(x);
 461 }
 462
 463 /***********************************************************************
 464  *           IsCharUpper32A   (USER32.336)
 465  * FIXME: handle current locale
 466  */
 467 BOOL32 IsCharUpper32A(CHAR x)
 468 {
 469     return isupper(x);
 470 }
 471
 472 /***********************************************************************
 473  *           IsCharUpper32W   (USER32.337)
 474  * FIXME: handle current locale
 475  */
 476 BOOL32 IsCharUpper32W(WCHAR x)
 477 {
 478     return isupper(x);
 479 }
 480
 481 /***********************************************************************
 482  *           FormatMessageA   (KERNEL32.138) Library Version
 483  * FIXME: missing wrap,FROM_SYSTEM message-loading,
 484  */
 485 DWORD
 486 FormatMessage32A(
 487         DWORD   dwFlags,
 488         LPCVOID lpSource,
 489         DWORD   dwMessageId,
 490         DWORD   dwLanguageId,
 491         LPSTR   lpBuffer,
 492         DWORD   nSize,
 493         LPDWORD args /* va_list *args */
 494 ) {
 495         LPSTR   target,t;
 496         DWORD   talloced;
 497         LPSTR   from,f;
 498         DWORD   width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
 499         DWORD   nolinefeed = 0;
 500
 501         dprintf_resource(stddeb,
 502                 "FormatMessage32A(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n",
 503                 dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args
 504         );
 505         if (width)
 506                 fprintf(stdnimp,"       - line wrapping not supported.\n");
 507         from = NULL;
 508         if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
 509                 from = xstrdup((LPSTR)lpSource);
 510         if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
 511                 /* gather information from system message tables ... */
 512                 fprintf(stdnimp,"       - FORMAT_MESSAGE_FROM_SYSTEM not implemented.\n");
 513         }
 514         if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
 515                 INT32   bufsize;
 516
 517                 dwMessageId &= 0xFFFF;
 518                 bufsize=LoadMessage32A(0,dwMessageId,dwLanguageId,NULL,100);
 519                 if (bufsize) {
 520                         from = (char*)xmalloc(bufsize+1);
 521                         LoadMessage32A(0,dwMessageId,dwLanguageId,from,bufsize+1);
 522                 }
 523         }
 524         target  = (char*)xmalloc(100);
 525         t       = target;
 526         talloced= 100;
 527         *t      = 0;
 528
 529 #define ADD_TO_T(c) \
 530         *t++=c;\
 531         if (t-target == talloced) {\
 532                 target  = (char*)xrealloc(target,talloced*2);\
 533                 t       = target+talloced;\
 534                 talloced*=2;\
 535         }
 536
 537         if (from) {
 538                 f=from;
 539                 while (*f) {
 540                         if (*f=='%') {
 541                                 int     insertnr;
 542                                 char    *fmtstr,*sprintfbuf,*x;
 543                                 DWORD   *argliststart;
 544
 545                                 fmtstr = NULL;
 546                                 f++;
 547                                 if (!*f) {
 548                                         ADD_TO_T('%');
 549                                         continue;
 550                                 }
 551                                 switch (*f) {
 552                                 case '1':case '2':case '3':case '4':case '5':
 553                                 case '6':case '7':case '8':case '9':
 554                                         insertnr=*f-'0';
 555                                         switch (f[1]) {
 556                                         case '0':case '1':case '2':case '3':
 557                                         case '4':case '5':case '6':case '7':
 558                                         case '8':case '9':
 559                                                 f++;
 560                                                 insertnr=insertnr*10+*f-'0';
 561                                                 f++;
 562                                                 break;
 563                                         default:
 564                                                 f++;
 565                                                 break;
 566                                         }
 567                                         if (*f=='!') {
 568                                                 f++;
 569                                                 if (NULL!=(x=strchr(f,'!'))) {
 570                                                         *x='\0';
 571                                                         fmtstr=(char*)xmalloc(strlen(f)+2);
 572                                                         sprintf(fmtstr,"%%%s",f);
 573                                                         f=x+1;
 574                                                 }
 575                                         } else
 576                                                 fmtstr=strdup("%s");
 577                                         if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
 578                                                 argliststart=args+insertnr-1;
 579                                         else
 580                                                 /* FIXME: not sure that this is
 581                                                  * correct for unix-c-varargs.
 582                                                  */
 583                                                 argliststart=((DWORD*)&args)+insertnr-1;
 584
 585                                         if (fmtstr[strlen(fmtstr)]=='s')
 586                                                 sprintfbuf=(char*)xmalloc(strlen((LPSTR)argliststart[0])+1);
 587                                         else
 588                                                 sprintfbuf=(char*)xmalloc(100);
 589                                         vsprintf(sprintfbuf,fmtstr,argliststart);
 590                                         x=sprintfbuf;
 591                                         while (*x) {
 592                                                 ADD_TO_T(*x++);
 593                                         }
 594                                         free(sprintfbuf);
 595                                         free(fmtstr);
 596                                         break;
 597                                 case '0':
 598                                         nolinefeed=1;
 599                                         f++;
 600                                         break;
 601                                 default:ADD_TO_T(*f++)
 602                                         break;
 603
 604                                 }
 605                         } else {
 606                                 ADD_TO_T(*f++)
 607                         }
 608                 }
 609                 *t='\0';
 610         }
 611         if (!nolinefeed && t[-1]!='\n')
 612                 ADD_TO_T('\n');
 613         talloced = strlen(target)+1;
 614         if (nSize && talloced<nSize) {
 615                 target = (char*)xrealloc(target,nSize);
 616         }
 617         if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
 618                 /* nSize is the MINIMUM size */
 619                 *((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc32(GMEM_ZEROINIT,talloced);
 620                 memcpy(*(LPSTR*)lpBuffer,target,talloced);
 621         } else
 622                 strncpy(lpBuffer,target,nSize);
 623         free(target);
 624         if (from) free(from);
 625         return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
 626                         strlen(*(LPSTR*)lpBuffer):
 627                         strlen(lpBuffer);
 628 }
 629
 630 /***********************************************************************
 631  *           FormatMessageA   (KERNEL32.138) Emulator Version
 632  */
 633 DWORD
 634 WIN32_FormatMessage32A(DWORD *args) {
 635         DWORD   dwFlags         = args[0];
 636         LPCVOID lpSource        = (LPCVOID)args[1];
 637         DWORD   dwMessageId     = args[2];
 638         DWORD   dwLanguageId    = args[3];
 639         LPSTR   lpBuffer        = (LPSTR)args[4];
 640         DWORD   nSize           = args[5];
 641         DWORD   *xargs;
 642
 643         /* convert possible varargs to an argument array look-a-like */
 644
 645         if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY) {
 646                 xargs=(DWORD*)args[6];
 647         } else {
 648                 /* args[6] is a pointer to a pointer to the start of
 649                  * a list of arguments.
 650                  */
 651                 if (args[6])
 652                         xargs=(DWORD*)(((DWORD*)args[6])[0]);
 653                 else
 654                         xargs=NULL;
 655                 dwFlags|=FORMAT_MESSAGE_ARGUMENT_ARRAY;
 656         }
 657         return FormatMessage32A(
 658                 dwFlags,
 659                 lpSource,
 660                 dwMessageId,
 661                 dwLanguageId,
 662                 lpBuffer,
 663                 nSize,
 664                 xargs
 665         );
 666 }
 667
 668 DWORD
 669 FormatMessage32W(
 670         DWORD   dwFlags,
 671         LPCVOID lpSource,
 672         DWORD   dwMessageId,
 673         DWORD   dwLanguageId,
 674         LPWSTR  lpBuffer,
 675         DWORD   nSize,
 676         LPDWORD args /* va_list *args */
 677 ) {
 678         LPSTR   target,t;
 679         DWORD   talloced;
 680         LPSTR   from,f;
 681         DWORD   width = dwFlags & FORMAT_MESSAGE_MAX_WIDTH_MASK;
 682         DWORD   nolinefeed = 0;
 683
 684         dprintf_resource(stddeb,
 685                 "FormatMessage32A(0x%lx,%p,%ld,0x%lx,%p,%ld,%p)\n",
 686                 dwFlags,lpSource,dwMessageId,dwLanguageId,lpBuffer,nSize,args
 687         );
 688         if (width)
 689                 fprintf(stdnimp,"       - line wrapping not supported.\n");
 690         from = NULL;
 691         if (dwFlags & FORMAT_MESSAGE_FROM_STRING)
 692                 from = STRING32_DupUniToAnsi((LPWSTR)lpSource);
 693         if (dwFlags & FORMAT_MESSAGE_FROM_SYSTEM) {
 694                 /* gather information from system message tables ... */
 695                 fprintf(stdnimp,"       - FORMAT_MESSAGE_FROM_SYSTEM not implemented.\n");
 696         }
 697         if (dwFlags & FORMAT_MESSAGE_FROM_HMODULE) {
 698                 INT32   bufsize;
 699
 700                 dwMessageId &= 0xFFFF;
 701                 bufsize=LoadMessage32A(0,dwMessageId,dwLanguageId,NULL,100);
 702                 if (bufsize) {
 703                         from = (char*)xmalloc(bufsize+1);
 704                         LoadMessage32A(0,dwMessageId,dwLanguageId,from,bufsize+1);
 705                 }
 706         }
 707         target  = (char*)xmalloc(100);
 708         t       = target;
 709         talloced= 100;
 710         *t      = 0;
 711
 712 #define ADD_TO_T(c) \
 713         *t++=c;\
 714         if (t-target == talloced) {\
 715                 target  = (char*)xrealloc(target,talloced*2);\
 716                 t       = target+talloced;\
 717                 talloced*=2;\
 718         }
 719
 720         if (from) {
 721                 f=from;
 722                 while (*f) {
 723                         if (*f=='%') {
 724                                 int     insertnr;
 725                                 char    *fmtstr,*sprintfbuf,*x;
 726                                 DWORD   *argliststart;
 727
 728                                 fmtstr = NULL;
 729                                 f++;
 730                                 if (!*f) {
 731                                         ADD_TO_T('%');
 732                                         continue;
 733                                 }
 734                                 switch (*f) {
 735                                 case '1':case '2':case '3':case '4':case '5':
 736                                 case '6':case '7':case '8':case '9':
 737                                         insertnr=*f-'0';
 738                                         switch (f[1]) {
 739                                         case '0':case '1':case '2':case '3':
 740                                         case '4':case '5':case '6':case '7':
 741                                         case '8':case '9':
 742                                                 f++;
 743                                                 insertnr=insertnr*10+*f-'0';
 744                                                 f++;
 745                                                 break;
 746                                         default:
 747                                                 f++;
 748                                                 break;
 749                                         }
 750                                         if (*f=='!') {
 751                                                 f++;
 752                                                 if (NULL!=(x=strchr(f,'!'))) {
 753                                                         *x='\0';
 754                                                         fmtstr=(char*)xmalloc(strlen(f)+2);
 755                                                         sprintf(fmtstr,"%%%s",f);
 756                                                         f=x+1;
 757                                                 }
 758                                         } else
 759                                                 fmtstr=strdup("%s");
 760                                         if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY)
 761                                                 argliststart=args+insertnr-1;
 762                                         else
 763                                                 /* FIXME: not sure that this is
 764                                                  * correct for unix-c-varargs.
 765                                                  */
 766                                                 argliststart=((DWORD*)&args)+insertnr-1;
 767
 768                                         if (fmtstr[strlen(fmtstr)]=='s') {
 769                                                 DWORD   xarr[3];
 770
 771                                                 xarr[0]=(DWORD)STRING32_DupUniToAnsi((LPWSTR)(*(argliststart+0)));
 772                                                 /* possible invalid pointers */
 773                                                 xarr[1]=*(argliststart+1);
 774                                                 xarr[2]=*(argliststart+2);
 775                                                 sprintfbuf=(char*)xmalloc(lstrlen32W((LPWSTR)argliststart[0])*2+1);
 776                                                 vsprintf(sprintfbuf,fmtstr,xarr);
 777                                         } else {
 778                                                 sprintfbuf=(char*)xmalloc(100);
 779                                                 vsprintf(sprintfbuf,fmtstr,argliststart);
 780                                         }
 781                                         x=sprintfbuf;
 782                                         while (*x) {
 783                                                 ADD_TO_T(*x++);
 784                                         }
 785                                         free(sprintfbuf);
 786                                         free(fmtstr);
 787                                         break;
 788                                 case '0':
 789                                         nolinefeed=1;
 790                                         f++;
 791                                         break;
 792                                 default:ADD_TO_T(*f++)
 793                                         break;
 794
 795                                 }
 796                         } else {
 797                                 ADD_TO_T(*f++)
 798                         }
 799                 }
 800                 *t='\0';
 801         }
 802         if (!nolinefeed && t[-1]!='\n')
 803                 ADD_TO_T('\n');
 804         talloced = strlen(target)+1;
 805         if (nSize && talloced<nSize)
 806                 target = (char*)xrealloc(target,nSize);
 807         if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
 808                 /* nSize is the MINIMUM size */
 809                 *((LPVOID*)lpBuffer) = (LPVOID)LocalAlloc32(GMEM_ZEROINIT,talloced*2+2);
 810                 lstrcpynAtoW(*(LPWSTR*)lpBuffer,target,talloced);
 811         } else
 812                 lstrcpynAtoW(lpBuffer,target,nSize);
 813         free(target);
 814         if (from) free(from);
 815         return (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) ?
 816                         lstrlen32W(*(LPWSTR*)lpBuffer):
 817                         lstrlen32W(lpBuffer);
 818 }
 819
 820 /***********************************************************************
 821  *           FormatMessageA   (KERNEL32.138) Emulator Version
 822  */
 823 DWORD
 824 WIN32_FormatMessage32W(DWORD *args) {
 825         DWORD   dwFlags         = args[0];
 826         LPCVOID lpSource        = (LPCVOID)args[1];
 827         DWORD   dwMessageId     = args[2];
 828         DWORD   dwLanguageId    = args[3];
 829         LPWSTR  lpBuffer        = (LPWSTR)args[4];
 830         DWORD   nSize           = args[5];
 831         DWORD   *xargs;
 832
 833         /* convert possible varargs to an argument array look-a-like */
 834
 835         if (dwFlags & FORMAT_MESSAGE_ARGUMENT_ARRAY) {
 836                 xargs=(DWORD*)args[6];
 837         } else {
 838                 /* args[6] is a pointer to a pointer to the start of
 839                  * a list of arguments.
 840                  */
 841                 if (args[6])
 842                         xargs=(DWORD*)(((DWORD*)args[6])[0]);
 843                 else
 844                         xargs=NULL;
 845                 dwFlags|=FORMAT_MESSAGE_ARGUMENT_ARRAY;
 846         }
 847         return FormatMessage32W(
 848                 dwFlags,
 849                 lpSource,
 850                 dwMessageId,
 851                 dwLanguageId,
 852                 lpBuffer,
 853                 nSize,
 854                 xargs
 855         );
 856 }