dlls/msvcrt/data.c

   1 /*
   2  * msvcrt.dll dll data items
   3  *
   4  * Copyright 2000 Jon Griffiths
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <fcntl.h>
  22 #include <math.h>
  23 #include "msvcrt.h"
  24 #include <winnls.h>
  25 #include "wine/debug.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
  28
  29 static WCHAR **initial_wargv;
  30 static int initial_argc;
  31 int MSVCRT___argc = 0;
  32 static int wargc_expand;
  33 unsigned int MSVCRT__commode = 0;
  34 int MSVCRT__fmode = 0;
  35 unsigned int MSVCRT__osver = 0;
  36 unsigned int MSVCRT__osplatform = 0;
  37 unsigned int MSVCRT__winmajor = 0;
  38 unsigned int MSVCRT__winminor = 0;
  39 unsigned int MSVCRT__winver = 0;
  40 #ifdef _CRTDLL
  41 unsigned int CRTDLL__basemajor_dll = 0;
  42 unsigned int CRTDLL__baseminor_dll = 0;
  43 unsigned int CRTDLL__baseversion_dll = 0;
  44 unsigned int CRTDLL__cpumode_dll = 1;
  45 unsigned int CRTDLL__osmode_dll = 1;
  46 #endif
  47 unsigned int MSVCRT___setlc_active = 0;
  48 unsigned int MSVCRT___unguarded_readlc_active = 0;
  49 double MSVCRT__HUGE = 0;
  50 char **MSVCRT___argv = NULL;
  51 wchar_t **MSVCRT___wargv = NULL;
  52 static wchar_t **wargv_expand;
  53 char *MSVCRT__acmdln = NULL;
  54 wchar_t *MSVCRT__wcmdln = NULL;
  55 char **MSVCRT__environ = NULL;
  56 wchar_t **MSVCRT__wenviron = NULL;
  57 char **MSVCRT___initenv = NULL;
  58 wchar_t **MSVCRT___winitenv = NULL;
  59 int MSVCRT_app_type = 0;
  60 char* MSVCRT__pgmptr = NULL;
  61 WCHAR* MSVCRT__wpgmptr = NULL;
  62
  63 /* Get a snapshot of the current environment
  64  * and construct the __p__environ array
  65  *
  66  * The pointer returned from GetEnvironmentStrings may get invalid when
  67  * some other module cause a reallocation of the env-variable block
  68  *
  69  * blk is an array of pointers to environment strings, ending with a NULL
  70  * and after that the actual copy of the environment strings, ending in a \0
  71  */
  72 char ** msvcrt_SnapshotOfEnvironmentA(char **blk)
  73 {
  74   char* environ_strings = GetEnvironmentStringsA();
  75   int count = 1, len = 1, i = 0; /* keep space for the trailing NULLS */
  76   char *ptr;
  77
  78   for (ptr = environ_strings; *ptr; ptr += strlen(ptr) + 1)
  79   {
  80     /* Don't count environment variables starting with '=' which are command shell specific */
  81     if (*ptr != '=') count++;
  82     len += strlen(ptr) + 1;
  83   }
  84   if (blk)
  85       blk = HeapReAlloc( GetProcessHeap(), 0, blk, count* sizeof(char*) + len );
  86   else
  87     blk = HeapAlloc(GetProcessHeap(), 0, count* sizeof(char*) + len );
  88
  89   if (blk)
  90     {
  91       if (count)
  92         {
  93           memcpy(&blk[count],environ_strings,len);
  94           for (ptr = (char*) &blk[count]; *ptr; ptr += strlen(ptr) + 1)
  95             {
  96               /* Skip special environment strings set by the command shell */
  97               if (*ptr != '=') blk[i++] = ptr;
  98             }
  99         }
 100       blk[i] = NULL;
 101     }
 102   FreeEnvironmentStringsA(environ_strings);
 103   return blk;
 104 }
 105
 106 wchar_t ** msvcrt_SnapshotOfEnvironmentW(wchar_t **wblk)
 107 {
 108   wchar_t* wenviron_strings = GetEnvironmentStringsW();
 109   int count = 1, len = 1, i = 0; /* keep space for the trailing NULLS */
 110   wchar_t *wptr;
 111
 112   for (wptr = wenviron_strings; *wptr; wptr += wcslen(wptr) + 1)
 113   {
 114     /* Don't count environment variables starting with '=' which are command shell specific */
 115     if (*wptr != '=') count++;
 116     len += wcslen(wptr) + 1;
 117   }
 118   if (wblk)
 119       wblk = HeapReAlloc( GetProcessHeap(), 0, wblk, count* sizeof(wchar_t*) + len * sizeof(wchar_t));
 120   else
 121     wblk = HeapAlloc(GetProcessHeap(), 0, count* sizeof(wchar_t*) + len * sizeof(wchar_t));
 122   if (wblk)
 123     {
 124       if (count)
 125         {
 126           memcpy(&wblk[count],wenviron_strings,len * sizeof(wchar_t));
 127           for (wptr = (wchar_t*)&wblk[count]; *wptr; wptr += wcslen(wptr) + 1)
 128             {
 129               /* Skip special environment strings set by the command shell */
 130               if (*wptr != '=') wblk[i++] = wptr;
 131             }
 132         }
 133       wblk[i] = NULL;
 134     }
 135   FreeEnvironmentStringsW(wenviron_strings);
 136   return wblk;
 137 }
 138
 139 static char **build_argv( WCHAR **wargv )
 140 {
 141     int argc;
 142     char *p, **argv;
 143     DWORD total = 0;
 144
 145     for (argc = 0; wargv[argc]; argc++)
 146         total += WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, NULL, 0, NULL, NULL );
 147
 148     argv = HeapAlloc( GetProcessHeap(), 0, total + (argc + 1) * sizeof(*argv) );
 149     p = (char *)(argv + argc + 1);
 150     for (argc = 0; wargv[argc]; argc++)
 151     {
 152         DWORD reslen = WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, p, total, NULL, NULL );
 153         argv[argc] = p;
 154         p += reslen;
 155         total -= reslen;
 156     }
 157     argv[argc] = NULL;
 158     return argv;
 159 }
 160
 161 static WCHAR **cmdline_to_argv( const WCHAR *src, int *ret_argc )
 162 {
 163     WCHAR **argv, *arg, *dst;
 164     int argc, in_quotes = 0, bcount = 0, len = wcslen(src) + 1;
 165
 166     argc = 2 + len / 2;
 167     argv = HeapAlloc( GetProcessHeap(), 0, argc * sizeof(*argv) + len * sizeof(WCHAR) );
 168     arg = dst = (WCHAR *)(argv + argc);
 169     argc = 0;
 170     while (*src)
 171     {
 172         if ((*src == ' ' || *src == '\t') && !in_quotes)
 173         {
 174             /* skip the remaining spaces */
 175             while (*src == ' ' || *src == '\t') src++;
 176             if (!*src) break;
 177             /* close the argument and copy it */
 178             *dst++ = 0;
 179             argv[argc++] = arg;
 180             /* start with a new argument */
 181             arg = dst;
 182             bcount = 0;
 183         }
 184         else if (*src == '\\')
 185         {
 186             *dst++ = *src++;
 187             bcount++;
 188         }
 189         else if (*src == '"')
 190         {
 191             if ((bcount & 1) == 0)
 192             {
 193                 /* Preceded by an even number of '\', this is half that
 194                  * number of '\', plus a '"' which we discard.
 195                  */
 196                 dst -= bcount / 2;
 197                 src++;
 198                 if (in_quotes && *src == '"') *dst++ = *src++;
 199                 else in_quotes = !in_quotes;
 200             }
 201             else
 202             {
 203                 /* Preceded by an odd number of '\', this is half that
 204                  * number of '\' followed by a '"'
 205                  */
 206                 dst -= bcount / 2 + 1;
 207                 *dst++ = *src++;
 208             }
 209             bcount = 0;
 210         }
 211         else  /* a regular character */
 212         {
 213             *dst++ = *src++;
 214             bcount = 0;
 215         }
 216     }
 217     *dst = 0;
 218     argv[argc++] = arg;
 219     argv[argc] = NULL;
 220     *ret_argc = argc;
 221     return argv;
 222 }
 223
 224 typedef void (CDECL *_INITTERMFUN)(void);
 225 typedef int (CDECL *_INITTERM_E_FN)(void);
 226
 227 /***********************************************************************
 228  *              __p___argc (MSVCRT.@)
 229  */
 230 int* CDECL __p___argc(void) { return &MSVCRT___argc; }
 231
 232 /***********************************************************************
 233  *              __p__commode (MSVCRT.@)
 234  */
 235 unsigned int* CDECL __p__commode(void) { return &MSVCRT__commode; }
 236
 237
 238 /***********************************************************************
 239  *              __p__pgmptr (MSVCRT.@)
 240  */
 241 char** CDECL __p__pgmptr(void) { return &MSVCRT__pgmptr; }
 242
 243 /***********************************************************************
 244  *              __p__wpgmptr (MSVCRT.@)
 245  */
 246 WCHAR** CDECL __p__wpgmptr(void) { return &MSVCRT__wpgmptr; }
 247
 248 /***********************************************************************
 249  *              _get_pgmptr (MSVCRT.@)
 250  */
 251 int CDECL _get_pgmptr(char** p)
 252 {
 253   if (!MSVCRT_CHECK_PMT(p)) return EINVAL;
 254
 255   *p = MSVCRT__pgmptr;
 256   return 0;
 257 }
 258
 259 /***********************************************************************
 260  *              _get_wpgmptr (MSVCRT.@)
 261  */
 262 int CDECL _get_wpgmptr(WCHAR** p)
 263 {
 264   if (!MSVCRT_CHECK_PMT(p)) return EINVAL;
 265   *p = MSVCRT__wpgmptr;
 266   return 0;
 267 }
 268
 269 /***********************************************************************
 270  *              __p__fmode (MSVCRT.@)
 271  */
 272 int* CDECL __p__fmode(void) { return &MSVCRT__fmode; }
 273
 274 /***********************************************************************
 275  *              _set_fmode (MSVCRT.@)
 276  */
 277 int CDECL _set_fmode(int mode)
 278 {
 279     /* TODO: support _O_WTEXT */
 280     if(!MSVCRT_CHECK_PMT(mode==_O_TEXT || mode==_O_BINARY))
 281         return EINVAL;
 282
 283     MSVCRT__fmode = mode;
 284     return 0;
 285 }
 286
 287 /***********************************************************************
 288  *              _get_fmode (MSVCRT.@)
 289  */
 290 int CDECL _get_fmode(int *mode)
 291 {
 292     if(!MSVCRT_CHECK_PMT(mode))
 293         return EINVAL;
 294
 295     *mode = MSVCRT__fmode;
 296     return 0;
 297 }
 298
 299 /***********************************************************************
 300  *              __p__osver (MSVCRT.@)
 301  */
 302 unsigned int* CDECL __p__osver(void) { return &MSVCRT__osver; }
 303
 304 /***********************************************************************
 305  *              __p__winmajor (MSVCRT.@)
 306  */
 307 unsigned int* CDECL __p__winmajor(void) { return &MSVCRT__winmajor; }
 308
 309 /***********************************************************************
 310  *              __p__winminor (MSVCRT.@)
 311  */
 312 unsigned int* CDECL __p__winminor(void) { return &MSVCRT__winminor; }
 313
 314 /***********************************************************************
 315  *              __p__winver (MSVCRT.@)
 316  */
 317 unsigned int* CDECL __p__winver(void) { return &MSVCRT__winver; }
 318
 319 /*********************************************************************
 320  *              __p__acmdln (MSVCRT.@)
 321  */
 322 char** CDECL __p__acmdln(void) { return &MSVCRT__acmdln; }
 323
 324 /*********************************************************************
 325  *              __p__wcmdln (MSVCRT.@)
 326  */
 327 wchar_t** CDECL __p__wcmdln(void) { return &MSVCRT__wcmdln; }
 328
 329 /*********************************************************************
 330  *              __p___argv (MSVCRT.@)
 331  */
 332 char*** CDECL __p___argv(void) { return &MSVCRT___argv; }
 333
 334 /*********************************************************************
 335  *              __p___wargv (MSVCRT.@)
 336  */
 337 wchar_t*** CDECL __p___wargv(void) { return &MSVCRT___wargv; }
 338
 339 /*********************************************************************
 340  *              __p__environ (MSVCRT.@)
 341  */
 342 char*** CDECL __p__environ(void)
 343 {
 344   return &MSVCRT__environ;
 345 }
 346
 347 /*********************************************************************
 348  *              __p__wenviron (MSVCRT.@)
 349  */
 350 wchar_t*** CDECL __p__wenviron(void)
 351 {
 352   return &MSVCRT__wenviron;
 353 }
 354
 355 /*********************************************************************
 356  *              __p___initenv (MSVCRT.@)
 357  */
 358 char*** CDECL __p___initenv(void) { return &MSVCRT___initenv; }
 359
 360 /*********************************************************************
 361  *              __p___winitenv (MSVCRT.@)
 362  */
 363 wchar_t*** CDECL __p___winitenv(void) { return &MSVCRT___winitenv; }
 364
 365 /*********************************************************************
 366  *              _get_osplatform (MSVCRT.@)
 367  */
 368 int CDECL _get_osplatform(int *pValue)
 369 {
 370     if (!MSVCRT_CHECK_PMT(pValue != NULL)) return EINVAL;
 371     *pValue = MSVCRT__osplatform;
 372     return 0;
 373 }
 374
 375 /* INTERNAL: Create a wide string from an ascii string */
 376 wchar_t *msvcrt_wstrdupa(const char *str)
 377 {
 378   const unsigned int len = strlen(str) + 1 ;
 379   wchar_t *wstr = malloc(len* sizeof (wchar_t));
 380   if (!wstr)
 381     return NULL;
 382    MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED,str,len,wstr,len);
 383   return wstr;
 384 }
 385
 386 /*********************************************************************
 387  *              ___unguarded_readlc_active_add_func (MSVCRT.@)
 388  */
 389 unsigned int * CDECL ___unguarded_readlc_active_add_func(void)
 390 {
 391   return &MSVCRT___unguarded_readlc_active;
 392 }
 393
 394 /*********************************************************************
 395  *              ___setlc_active_func (MSVCRT.@)
 396  */
 397 unsigned int CDECL ___setlc_active_func(void)
 398 {
 399   return MSVCRT___setlc_active;
 400 }
 401
 402 /* INTERNAL: Since we can't rely on Winelib startup code calling w/getmainargs,
 403  * we initialise data values during DLL loading. When called by a native
 404  * program we simply return the data we've already initialised. This also means
 405  * you can call multiple times without leaking
 406  */
 407 void msvcrt_init_args(void)
 408 {
 409   OSVERSIONINFOW osvi;
 410
 411   MSVCRT__acmdln = _strdup( GetCommandLineA() );
 412   MSVCRT__wcmdln = _wcsdup( GetCommandLineW() );
 413   initial_wargv  = cmdline_to_argv( GetCommandLineW(), &initial_argc );
 414   MSVCRT___argc  = initial_argc;
 415   MSVCRT___wargv = initial_wargv;
 416   MSVCRT___argv  = build_argv( initial_wargv );
 417
 418   TRACE("got %s, wide = %s argc=%d\n", debugstr_a(MSVCRT__acmdln),
 419         debugstr_w(MSVCRT__wcmdln),MSVCRT___argc);
 420
 421   osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
 422   GetVersionExW( &osvi );
 423   MSVCRT__winver     = (osvi.dwMajorVersion << 8) | osvi.dwMinorVersion;
 424   MSVCRT__winmajor   = osvi.dwMajorVersion;
 425   MSVCRT__winminor   = osvi.dwMinorVersion;
 426   MSVCRT__osver      = osvi.dwBuildNumber;
 427   MSVCRT__osplatform = osvi.dwPlatformId;
 428   TRACE( "winver %08x winmajor %08x winminor %08x osver %08x\n",
 429           MSVCRT__winver, MSVCRT__winmajor, MSVCRT__winminor, MSVCRT__osver);
 430 #ifdef _CRTDLL
 431   CRTDLL__baseversion_dll = (GetVersion() >> 16);
 432   CRTDLL__basemajor_dll   = CRTDLL__baseversion_dll >> 8;
 433   CRTDLL__baseminor_dll   = CRTDLL__baseversion_dll & 0xff;
 434 #endif
 435
 436   MSVCRT__HUGE = HUGE_VAL;
 437   MSVCRT___setlc_active = 0;
 438   MSVCRT___unguarded_readlc_active = 0;
 439   MSVCRT__fmode = _O_TEXT;
 440
 441   MSVCRT__environ = msvcrt_SnapshotOfEnvironmentA(NULL);
 442   MSVCRT___initenv = msvcrt_SnapshotOfEnvironmentA(NULL);
 443   MSVCRT___winitenv = msvcrt_SnapshotOfEnvironmentW(NULL);
 444
 445   MSVCRT__pgmptr = HeapAlloc(GetProcessHeap(), 0, MAX_PATH);
 446   if (MSVCRT__pgmptr)
 447   {
 448     if (!GetModuleFileNameA(0, MSVCRT__pgmptr, MAX_PATH))
 449       MSVCRT__pgmptr[0] = '\0';
 450     else
 451       MSVCRT__pgmptr[MAX_PATH - 1] = '\0';
 452   }
 453
 454   MSVCRT__wpgmptr = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
 455   if (MSVCRT__wpgmptr)
 456   {
 457     if (!GetModuleFileNameW(0, MSVCRT__wpgmptr, MAX_PATH))
 458       MSVCRT__wpgmptr[0] = '\0';
 459     else
 460       MSVCRT__wpgmptr[MAX_PATH - 1] = '\0';
 461   }
 462 }
 463
 464 /* INTERNAL: free memory used by args */
 465 void msvcrt_free_args(void)
 466 {
 467   /* FIXME: more things to free */
 468   HeapFree(GetProcessHeap(), 0, MSVCRT___argv);
 469   HeapFree(GetProcessHeap(), 0, MSVCRT___initenv);
 470   HeapFree(GetProcessHeap(), 0, MSVCRT___winitenv);
 471   HeapFree(GetProcessHeap(), 0, MSVCRT__environ);
 472   HeapFree(GetProcessHeap(), 0, MSVCRT__wenviron);
 473   HeapFree(GetProcessHeap(), 0, MSVCRT__pgmptr);
 474   HeapFree(GetProcessHeap(), 0, MSVCRT__wpgmptr);
 475   HeapFree(GetProcessHeap(), 0, wargv_expand);
 476 }
 477
 478 static int build_expanded_wargv(int *argc, wchar_t **argv)
 479 {
 480     int i, size=0, args_no=0, path_len;
 481     BOOL is_expandable;
 482     HANDLE h;
 483
 484     args_no = 0;
 485     for(i=0; i < initial_argc; i++) {
 486         WIN32_FIND_DATAW data;
 487         int len = 0;
 488
 489         is_expandable = FALSE;
 490         for(path_len = wcslen(initial_wargv[i])-1; path_len>=0; path_len--) {
 491             if(initial_wargv[i][path_len]=='*' || initial_wargv[i][path_len]=='?')
 492                 is_expandable = TRUE;
 493             else if(initial_wargv[i][path_len]=='\\' || initial_wargv[i][path_len]=='/')
 494                 break;
 495         }
 496         path_len++;
 497
 498         if(is_expandable)
 499             h = FindFirstFileW(initial_wargv[i], &data);
 500         else
 501             h = INVALID_HANDLE_VALUE;
 502
 503         if(h != INVALID_HANDLE_VALUE) {
 504             do {
 505                 if(data.cFileName[0]=='.' && (data.cFileName[1]=='\0' ||
 506                             (data.cFileName[1]=='.' && data.cFileName[2]=='\0')))
 507                     continue;
 508
 509                 len = wcslen(data.cFileName)+1;
 510                 if(argv) {
 511                     argv[args_no] = (wchar_t*)(argv+*argc+1)+size;
 512                     memcpy(argv[args_no], initial_wargv[i], path_len*sizeof(wchar_t));
 513                     memcpy(argv[args_no]+path_len, data.cFileName, len*sizeof(wchar_t));
 514                 }
 515                 args_no++;
 516                 size += len+path_len;
 517             }while(FindNextFileW(h, &data));
 518             FindClose(h);
 519         }
 520
 521         if(!len) {
 522             len = wcslen(initial_wargv[i])+1;
 523             if(argv) {
 524                 argv[args_no] = (wchar_t*)(argv+*argc+1)+size;
 525                 memcpy(argv[args_no], initial_wargv[i], len*sizeof(wchar_t));
 526             }
 527             args_no++;
 528             size += len;
 529         }
 530     }
 531
 532     if(argv)
 533         argv[args_no] = NULL;
 534     size *= sizeof(wchar_t);
 535     size += (args_no+1)*sizeof(wchar_t*);
 536     *argc = args_no;
 537     return size;
 538 }
 539
 540 /*********************************************************************
 541  *              __wgetmainargs (MSVCRT.@)
 542  */
 543 int CDECL __wgetmainargs(int *argc, wchar_t** *wargv, wchar_t** *wenvp,
 544                           int expand_wildcards, int *new_mode)
 545 {
 546     TRACE("(%p,%p,%p,%d,%p).\n", argc, wargv, wenvp, expand_wildcards, new_mode);
 547
 548     if (expand_wildcards) {
 549         HeapFree(GetProcessHeap(), 0, wargv_expand);
 550         wargv_expand = HeapAlloc(GetProcessHeap(), 0,
 551                 build_expanded_wargv(&wargc_expand, NULL));
 552         if (wargv_expand) {
 553             build_expanded_wargv(&wargc_expand, wargv_expand);
 554
 555             MSVCRT___argc = wargc_expand;
 556             MSVCRT___wargv = wargv_expand;
 557         }else {
 558             expand_wildcards = 0;
 559         }
 560     }
 561     if (!expand_wildcards) {
 562         MSVCRT___argc = initial_argc;
 563         MSVCRT___wargv = initial_wargv;
 564     }
 565
 566     /* Initialize the _wenviron array if it's not already created. */
 567     if (!MSVCRT__wenviron)
 568         MSVCRT__wenviron = msvcrt_SnapshotOfEnvironmentW(NULL);
 569     *argc = MSVCRT___argc;
 570     *wargv = MSVCRT___wargv;
 571     *wenvp = MSVCRT___winitenv;
 572     if (new_mode)
 573         _set_new_mode( *new_mode );
 574     return 0;
 575 }
 576
 577 /*********************************************************************
 578  *              __getmainargs (MSVCRT.@)
 579  */
 580 int CDECL __getmainargs(int *argc, char** *argv, char** *envp,
 581                          int expand_wildcards, int *new_mode)
 582 {
 583     TRACE("(%p,%p,%p,%d,%p).\n", argc, argv, envp, expand_wildcards, new_mode);
 584
 585     if (expand_wildcards) {
 586         HeapFree(GetProcessHeap(), 0, wargv_expand);
 587         wargv_expand = HeapAlloc(GetProcessHeap(), 0,
 588                 build_expanded_wargv(&wargc_expand, NULL));
 589         if (wargv_expand) {
 590             build_expanded_wargv(&wargc_expand, wargv_expand);
 591
 592             MSVCRT___argc = wargc_expand;
 593             MSVCRT___argv = build_argv( wargv_expand );
 594         }else {
 595             expand_wildcards = 0;
 596         }
 597     }
 598     if (!expand_wildcards) {
 599         MSVCRT___argc = initial_argc;
 600         MSVCRT___argv = build_argv( initial_wargv );
 601     }
 602
 603     *argc = MSVCRT___argc;
 604     *argv = MSVCRT___argv;
 605     *envp = MSVCRT___initenv;
 606
 607     if (new_mode)
 608         _set_new_mode( *new_mode );
 609     return 0;
 610 }
 611
 612 #ifdef _CRTDLL
 613 /*********************************************************************
 614  *                  __GetMainArgs  (CRTDLL.@)
 615  */
 616 void CDECL __GetMainArgs( int *argc, char ***argv, char ***envp, int expand_wildcards )
 617 {
 618     int new_mode = 0;
 619     __getmainargs( argc, argv, envp, expand_wildcards, &new_mode );
 620 }
 621 #endif
 622
 623 /*********************************************************************
 624  *              _initterm (MSVCRT.@)
 625  */
 626 void CDECL _initterm(_INITTERMFUN *start,_INITTERMFUN *end)
 627 {
 628   _INITTERMFUN* current = start;
 629
 630   TRACE("(%p,%p)\n",start,end);
 631   while (current<end)
 632   {
 633     if (*current)
 634     {
 635       TRACE("Call init function %p\n",*current);
 636       (**current)();
 637       TRACE("returned\n");
 638     }
 639     current++;
 640   }
 641 }
 642
 643 /*********************************************************************
 644  *  _initterm_e (MSVCRT.@)
 645  *
 646  * call an array of application initialization functions and report the return value
 647  */
 648 int CDECL _initterm_e(_INITTERM_E_FN *table, _INITTERM_E_FN *end)
 649 {
 650     int res = 0;
 651
 652     TRACE("(%p, %p)\n", table, end);
 653
 654     while (!res && table < end) {
 655         if (*table) {
 656             TRACE("calling %p\n", **table);
 657             res = (**table)();
 658             if (res)
 659                 TRACE("function %p failed: 0x%x\n", *table, res);
 660
 661         }
 662         table++;
 663     }
 664     return res;
 665 }
 666
 667 /*********************************************************************
 668  *              __set_app_type (MSVCRT.@)
 669  */
 670 void CDECL __set_app_type(int app_type)
 671 {
 672   TRACE("(%d) %s application\n", app_type, app_type == 2 ? "Gui" : "Console");
 673   MSVCRT_app_type = app_type;
 674 }
 675
 676 #if _MSVCR_VER>=140
 677
 678 /*********************************************************************
 679  *              _get_initial_narrow_environment (UCRTBASE.@)
 680  */
 681 char** CDECL _get_initial_narrow_environment(void)
 682 {
 683   return MSVCRT___initenv;
 684 }
 685
 686 /*********************************************************************
 687  *              _configure_narrow_argv (UCRTBASE.@)
 688  */
 689 int CDECL _configure_narrow_argv(int mode)
 690 {
 691   TRACE("(%d)\n", mode);
 692   return 0;
 693 }
 694
 695 /*********************************************************************
 696  *              _initialize_narrow_environment (UCRTBASE.@)
 697  */
 698 int CDECL _initialize_narrow_environment(void)
 699 {
 700   TRACE("\n");
 701   return 0;
 702 }
 703
 704 /*********************************************************************
 705  *              _get_initial_wide_environment (UCRTBASE.@)
 706  */
 707 wchar_t** CDECL _get_initial_wide_environment(void)
 708 {
 709   return MSVCRT___winitenv;
 710 }
 711
 712 /*********************************************************************
 713  *              _configure_wide_argv (UCRTBASE.@)
 714  */
 715 int CDECL _configure_wide_argv(int mode)
 716 {
 717   WARN("(%d) stub\n", mode);
 718   return 0;
 719 }
 720
 721 /*********************************************************************
 722  *              _initialize_wide_environment (UCRTBASE.@)
 723  */
 724 int CDECL _initialize_wide_environment(void)
 725 {
 726   WARN("stub\n");
 727   return 0;
 728 }
 729
 730 /*********************************************************************
 731  *              _get_narrow_winmain_command_line (UCRTBASE.@)
 732  */
 733 char* CDECL _get_narrow_winmain_command_line(void)
 734 {
 735   static char *narrow_command_line;
 736   char *s;
 737
 738   if (narrow_command_line)
 739       return narrow_command_line;
 740
 741   s = GetCommandLineA();
 742   while (*s && *s != ' ' && *s != '\t')
 743   {
 744       if (*s++ == '"')
 745       {
 746           while (*s && *s++ != '"')
 747               ;
 748       }
 749   }
 750
 751   while (*s == ' ' || *s == '\t')
 752       s++;
 753
 754   return narrow_command_line = s;
 755 }
 756
 757 /*********************************************************************
 758  *              _get_wide_winmain_command_line (UCRTBASE.@)
 759  */
 760 wchar_t* CDECL _get_wide_winmain_command_line(void)
 761 {
 762   static wchar_t *wide_command_line;
 763   wchar_t *s;
 764
 765   if (wide_command_line)
 766       return wide_command_line;
 767
 768   s = GetCommandLineW();
 769   while (*s && *s != ' ' && *s != '\t')
 770   {
 771       if (*s++ == '"')
 772       {
 773           while (*s && *s++ != '"')
 774               ;
 775       }
 776   }
 777
 778   while (*s == ' ' || *s == '\t')
 779       s++;
 780
 781   return wide_command_line = s;
 782 }
 783
 784 #endif /* _MSVCR_VER>=140 */
 785
 786 /*********************************************************************
 787  *    _get_winmajor (MSVCRT.@)
 788  */
 789 int CDECL _get_winmajor(int* value)
 790 {
 791     if (!MSVCRT_CHECK_PMT(value != NULL)) return EINVAL;
 792     *value = MSVCRT__winmajor;
 793     return 0;
 794 }
 795
 796 /*********************************************************************
 797  *    _get_winminor (MSVCRT.@)
 798  */
 799 int CDECL _get_winminor(int* value)
 800 {
 801     if (!MSVCRT_CHECK_PMT(value != NULL)) return EINVAL;
 802     *value = MSVCRT__winminor;
 803     return 0;
 804 }
 805
 806 /*********************************************************************
 807  *    _get_osver (MSVCRT.@)
 808  */
 809 int CDECL _get_osver(int* value)
 810 {
 811     if (!MSVCRT_CHECK_PMT(value != NULL)) return EINVAL;
 812     *value = MSVCRT__osver;
 813     return 0;
 814 }