misc/version.c

   1 /*
   2  * Windows and DOS version functions
   3  *
   4  * Copyright 1997 Alexandre Julliard
   5  * Copyright 1997 Marcus Meissner
   6  * Copyright 1998 Patrik Stridvall
   7  * Copyright 1998 Andreas Mohr
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <string.h>
  28 #include <stdlib.h>
  29 #include <stdio.h>
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "wingdi.h"
  33 #include "winuser.h"
  34 #include "winternl.h"
  35 #include "winerror.h"
  36 #include "wine/winbase16.h"
  37 #include "module.h"
  38 #include "wine/unicode.h"
  39 #include "wine/debug.h"
  40 #include "ntdll_misc.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(ver);
  43
  44 typedef enum
  45 {
  46     WIN20,   /* Windows 2.0 */
  47     WIN30,   /* Windows 3.0 */
  48     WIN31,   /* Windows 3.1 */
  49     WIN95,   /* Windows 95 */
  50     WIN98,   /* Windows 98 */
  51     WINME,   /* Windows Me */
  52     NT351,   /* Windows NT 3.51 */
  53     NT40,    /* Windows NT 4.0 */
  54     NT2K,    /* Windows 2000 */
  55     WINXP,   /* Windows XP */
  56     NB_WINDOWS_VERSIONS
  57 } WINDOWS_VERSION;
  58
  59 typedef struct
  60 {
  61     LONG             getVersion16;
  62     LONG             getVersion32;
  63     OSVERSIONINFOEXA getVersionEx;
  64 } VERSION_DATA;
  65
  66 /* FIXME: compare values below with original and fix.
  67  * An *excellent* win9x version page (ALL versions !)
  68  * can be found at members.aol.com/axcel216/ver.htm */
  69 static VERSION_DATA VersionData[NB_WINDOWS_VERSIONS] =
  70 {
  71     /* WIN20 FIXME: verify values */
  72     {
  73         MAKELONG( 0x0002, 0x0303 ), /* assume DOS 3.3 */
  74         MAKELONG( 0x0002, 0x8000 ),
  75         {
  76             sizeof(OSVERSIONINFOA), 2, 0, 0,
  77             VER_PLATFORM_WIN32s, "Win32s 1.3",
  78             0, 0, 0, 0, 0
  79         }
  80     },
  81     /* WIN30 FIXME: verify values */
  82     {
  83         MAKELONG( 0x0003, 0x0500 ), /* assume DOS 5.00 */
  84         MAKELONG( 0x0003, 0x8000 ),
  85         {
  86             sizeof(OSVERSIONINFOA), 3, 0, 0,
  87             VER_PLATFORM_WIN32s, "Win32s 1.3",
  88             0, 0, 0, 0, 0
  89         }
  90     },
  91     /* WIN31 */
  92     {
  93         MAKELONG( 0x0a03, 0x0616 ), /* DOS 6.22 */
  94         MAKELONG( 0x0a03, 0x8000 ),
  95         {
  96             sizeof(OSVERSIONINFOA), 3, 10, 0,
  97             VER_PLATFORM_WIN32s, "Win32s 1.3",
  98             0, 0, 0, 0, 0
  99         }
 100     },
 101     /* WIN95 */
 102     {
 103         0x07005F03,
 104         0xC0000004,
 105         {
 106             /* Win95:       4, 0, 0x40003B6, ""
 107              * Win95sp1:    4, 0, 0x40003B6, " A " (according to doc)
 108              * Win95osr2:   4, 0, 0x4000457, " B " (according to doc)
 109              * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
 110              * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
 111              * Win95a/b can be discerned via regkey SubVersionNumber
 112              * See also:
 113              * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
 114              */
 115             sizeof(OSVERSIONINFOA), 4, 0, 0x40003B6,
 116             VER_PLATFORM_WIN32_WINDOWS, "",
 117             0, 0, 0, 0, 0
 118         }
 119     },
 120     /* WIN98 (second edition) */
 121     {
 122         0x070A5F03,
 123         0xC0000A04,
 124         {
 125             /* Win98:   4, 10, 0x40A07CE, " "   4.10.1998
 126              * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
 127              */
 128             sizeof(OSVERSIONINFOA), 4, 10, 0x40A08AE,
 129             VER_PLATFORM_WIN32_WINDOWS, " A ",
 130             0, 0, 0, 0, 0
 131         }
 132     },
 133     /* WINME */
 134     {
 135         0x08005F03,
 136         0xC0005A04,
 137         {
 138             sizeof(OSVERSIONINFOA), 4, 90, 0x45A0BB8,
 139             VER_PLATFORM_WIN32_WINDOWS, " ",
 140             0, 0, 0, 0, 0
 141         }
 142     },
 143     /* NT351 */
 144     {
 145         0x05000A03,
 146         0x04213303,
 147         {
 148             sizeof(OSVERSIONINFOA), 3, 51, 0x421,
 149             VER_PLATFORM_WIN32_NT, "Service Pack 2",
 150             0, 0, 0, 0, 0
 151         }
 152     },
 153     /* NT40 */
 154     {
 155         0x05000A03,
 156         0x05650004,
 157         {
 158             sizeof(OSVERSIONINFOA), 4, 0, 0x565,
 159             VER_PLATFORM_WIN32_NT, "Service Pack 6",
 160             6, 0, 0, VER_NT_WORKSTATION, 0
 161         }
 162     },
 163     /* NT2K */
 164     {
 165         0x05005F03,
 166         0x08930005,
 167         {
 168             sizeof(OSVERSIONINFOA), 5, 0, 0x893,
 169             VER_PLATFORM_WIN32_NT, "Service Pack 2",
 170             2, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 171         }
 172     },
 173     /* WINXP */
 174     {
 175         0x05005F03, /* Assuming DOS 5 like the other NT */
 176         0x0A280105,
 177         {
 178             sizeof(OSVERSIONINFOA), 5, 1, 0xA28,
 179             VER_PLATFORM_WIN32_NT, "",
 180             0, 0, 0, VER_NT_WORKSTATION, 0 /* FIXME: Verify last 5 values */
 181         }
 182     }
 183 };
 184
 185 static const char *WinVersionNames[NB_WINDOWS_VERSIONS] =
 186 { /* no spaces in here ! */
 187     "win20",
 188     "win30",
 189     "win31",
 190     "win95",
 191     "win98",
 192     "winme",
 193     "nt351",
 194     "nt40",
 195     "win2000,win2k,nt2k,nt2000",
 196     "winxp"
 197 };
 198
 199 /* if one of the following dlls is importing ntdll the windows
 200 version autodetection switches wine to unicode (nt 3.51 or 4.0) */
 201 static char * special_dlls[] =
 202 {
 203         "comdlg32.dll",
 204         "comctl32.dll",
 205         "shell32.dll",
 206         "ole32.dll",
 207         "rpcrt4.dll",
 208         NULL
 209 };
 210
 211 /* the current version has not been autodetected but forced via cmdline */
 212 static BOOL versionForced = FALSE;
 213 static WINDOWS_VERSION forcedWinVersion = WIN31; /* init value irrelevant */
 214
 215 /**********************************************************************
 216  *         VERSION_ParseWinVersion
 217  */
 218 static void VERSION_ParseWinVersion( const char *arg )
 219 {
 220     int i, len;
 221     const char *pCurr, *p;
 222     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 223     {
 224         pCurr = WinVersionNames[i];
 225         /* iterate through all winver aliases separated by comma */
 226         do {
 227             p = strchr(pCurr, ',');
 228             len = p ? (int)p - (int)pCurr : strlen(pCurr);
 229             if ( (!strncmp( pCurr, arg, len )) && (arg[len] == '\0') )
 230             {
 231                 forcedWinVersion = (WINDOWS_VERSION)i;
 232                 versionForced = TRUE;
 233                 return;
 234             }
 235             pCurr = p+1;
 236         } while (p);
 237     }
 238     MESSAGE("Invalid Windows version value '%s' specified in config file.\n", arg );
 239     MESSAGE("Valid versions are:" );
 240     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 241     {
 242         /* only list the first, "official" alias in case of aliases */
 243         pCurr = WinVersionNames[i];
 244         p = strchr(pCurr, ',');
 245         len = (p) ? (int)p - (int)pCurr : strlen(pCurr);
 246
 247         MESSAGE(" '%.*s'%c", len, pCurr,
 248                 (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
 249     }
 250     ExitProcess(1);
 251 }
 252
 253
 254 /**********************************************************************
 255  *         VERSION_ParseDosVersion
 256  */
 257 static void VERSION_ParseDosVersion( const char *arg )
 258 {
 259     int hi, lo;
 260     if (sscanf( arg, "%d.%d", &hi, &lo ) == 2)
 261     {
 262         VersionData[WIN31].getVersion16 =
 263             MAKELONG(LOWORD(VersionData[WIN31].getVersion16),
 264                      (hi<<8) + lo);
 265     }
 266     else
 267     {
 268         MESSAGE("Wrong format for DOS version in config file. Use \"x.xx\"\n");
 269         ExitProcess(1);
 270     }
 271 }
 272
 273
 274 /**********************************************************************
 275  *         VERSION_ParseVersion
 276  *
 277  * Parse the contents of the Version key.
 278  */
 279 static void VERSION_ParseVersion( HKEY hkey, BOOL *got_win_ver, BOOL *got_dos_ver )
 280 {
 281     static const WCHAR WindowsW[] = {'W','i','n','d','o','w','s',0};
 282     static const WCHAR DosW[] = {'D','O','S',0};
 283
 284     UNICODE_STRING valueW;
 285     char tmp[64], buffer[50];
 286     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 287     DWORD count, len;
 288
 289     if (!*got_win_ver)
 290     {
 291         RtlInitUnicodeString( &valueW, WindowsW );
 292         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
 293         {
 294             RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len,
 295                                     (WCHAR *)info->Data, info->DataLength );
 296             buffer[len] = 0;
 297             VERSION_ParseWinVersion( buffer );
 298             TRACE( "got win version %s\n", WinVersionNames[forcedWinVersion] );
 299             *got_win_ver = TRUE;
 300         }
 301     }
 302     if (!*got_dos_ver)
 303     {
 304         RtlInitUnicodeString( &valueW, DosW );
 305         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
 306         {
 307             RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len,
 308                                     (WCHAR *)info->Data, info->DataLength );
 309             buffer[len] = 0;
 310             VERSION_ParseDosVersion( buffer );
 311             TRACE( "got dos version %lx\n", VersionData[WIN31].getVersion16 );
 312             *got_dos_ver = TRUE;
 313         }
 314     }
 315 }
 316
 317
 318 /**********************************************************************
 319  *         VERSION_Init
 320  */
 321 static void VERSION_Init(void)
 322 {
 323     OBJECT_ATTRIBUTES attr;
 324     UNICODE_STRING nameW;
 325     HKEY hkey, config_key;
 326     BOOL got_win_ver = FALSE, got_dos_ver = FALSE;
 327     WCHAR buffer[MAX_PATH], appversion[MAX_PATH+20], *appname, *p;
 328     static BOOL init_done;
 329     static const WCHAR configW[] = {'M','a','c','h','i','n','e','\\',
 330                                     'S','o','f','t','w','a','r','e','\\',
 331                                     'W','i','n','e','\\',
 332                                     'W','i','n','e','\\',
 333                                     'C','o','n','f','i','g',0};
 334     static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
 335     static const WCHAR versionW[] = {'\\','V','e','r','s','i','o','n',0};
 336
 337     if (init_done) return;
 338     if (!GetModuleFileNameW( 0, buffer, MAX_PATH ))
 339     {
 340         WARN( "could not get module file name\n" );
 341         return;
 342     }
 343     init_done = TRUE;
 344     appname = buffer;
 345     if ((p = strrchrW( appname, '/' ))) appname = p + 1;
 346     if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
 347
 348     attr.Length = sizeof(attr);
 349     attr.RootDirectory = 0;
 350     attr.ObjectName = &nameW;
 351     attr.Attributes = 0;
 352     attr.SecurityDescriptor = NULL;
 353     attr.SecurityQualityOfService = NULL;
 354     RtlInitUnicodeString( &nameW, configW );
 355
 356     if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) return;
 357     attr.RootDirectory = config_key;
 358
 359     /* open AppDefaults\\appname\\Version key */
 360
 361     strcpyW( appversion, appdefaultsW );
 362     strcatW( appversion, appname );
 363     strcatW( appversion, versionW );
 364     RtlInitUnicodeString( &nameW, appversion );
 365
 366     if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
 367     {
 368         VERSION_ParseVersion( hkey, &got_win_ver, &got_dos_ver );
 369         NtClose( hkey );
 370     }
 371
 372     if (got_win_ver && got_dos_ver) goto done;
 373
 374     RtlInitUnicodeString( &nameW, versionW + 1 );
 375     if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
 376     {
 377         VERSION_ParseVersion( hkey, &got_win_ver, &got_dos_ver );
 378         NtClose( hkey );
 379     }
 380
 381  done:
 382     NtClose( config_key );
 383 }
 384
 385
 386 /**********************************************************************
 387  *      VERSION_GetSystemDLLVersion
 388  *
 389  * This function tries to figure out if a given (native) dll comes from
 390  * win95/98 or winnt. Since all values in the OptionalHeader are not a
 391  * usable hint, we test if a dll imports the ntdll.
 392  * This is at least working for all system dlls like comctl32, comdlg32 and
 393  * shell32.
 394  * If you have a better idea to figure this out...
 395  */
 396 static DWORD VERSION_GetSystemDLLVersion( HMODULE hmod )
 397 {
 398     DWORD size;
 399     IMAGE_IMPORT_DESCRIPTOR *pe_imp;
 400
 401     if ((pe_imp = RtlImageDirectoryEntryToData( hmod, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
 402     {
 403         for ( ; pe_imp->Name; pe_imp++)
 404         {
 405             char * name = (char *)hmod + (unsigned int)pe_imp->Name;
 406             TRACE("%s\n", name);
 407
 408             if (!strncasecmp(name, "ntdll", 5))
 409             {
 410               switch(RtlImageNtHeader(hmod)->OptionalHeader.MajorOperatingSystemVersion) {
 411                   case 3:
 412                           MESSAGE("WARNING: very old native DLL (NT 3.x) used, might cause instability.\n");
 413                           return NT351;
 414                   case 4: return NT40;
 415                   case 5: return NT2K;
 416                   case 6: return WINXP;
 417                   default:
 418                           FIXME("Unknown DLL OS version, please report !!\n");
 419                           return WINXP;
 420               }
 421             }
 422         }
 423     }
 424     return WIN95;
 425 }
 426 /**********************************************************************
 427  *      VERSION_GetLinkedDllVersion
 428  *
 429  * Some version data (not reliable!):
 430  * linker/OS/image/subsys
 431  *
 432  * x.xx/1.00/0.00/3.10  Win32s          (any version ?)
 433  * 2.39/1.00/0.00/3.10  Win32s          freecell.exe (any version)
 434  * 2.50/1.00/4.00/4.00  Win32s 1.30     winhlp32.exe
 435  * 2.60/3.51/3.51/3.51  NT351SP5        system dlls
 436  * 2.60/3.51/3.51/4.00  NT351SP5        comctl32 dll
 437  * 2.xx/1.00/0.00/4.00  Win95           system files
 438  * x.xx/4.00/0.00/4.00  Win95           most applications
 439  * 3.10/4.00/0.00/4.00  Win98           notepad
 440  * x.xx/5.00/5.00/4.00  Win98           system dlls (e.g. comctl32.dll)
 441  * x.xx/4.00/4.00/4.00  NT 4            most apps
 442  * 5.12/5.00/5.00/4.00  NT4+IE5         comctl32.dll
 443  * 5.12/5.00/5.00/4.00  Win98           calc
 444  * x.xx/5.00/5.00/4.00  win95/win98/NT4 IE5 files
 445  */
 446 static DWORD VERSION_GetLinkedDllVersion(void)
 447 {
 448         DWORD WinVersion = NB_WINDOWS_VERSIONS;
 449         PIMAGE_OPTIONAL_HEADER ophd;
 450         IMAGE_NT_HEADERS *nt;
 451         ULONG       count, required;
 452         SYSTEM_MODULE_INFORMATION*  smi;
 453
 454         /* First check the native dlls provided. These have to be
 455         from one windows version */
 456         smi = (SYSTEM_MODULE_INFORMATION*)&count;
 457         LdrQueryProcessModuleInformation(smi, sizeof(count), &required);
 458         smi = RtlAllocateHeap(ntdll_get_process_heap(), 0, required);
 459         if (smi)
 460         {
 461             if (LdrQueryProcessModuleInformation(smi, required, NULL) == STATUS_SUCCESS)
 462             {
 463                 int i, k;
 464                 for (k = 0; k < smi->ModulesCount; k++)
 465                 {
 466                     nt = RtlImageNtHeader(smi->Modules[k].ImageBaseAddress);
 467                     ophd = &nt->OptionalHeader;
 468
 469                     TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 470                           &smi->Modules[k].Name[smi->Modules[k].NameOffset],
 471                           ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
 472                           ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
 473                           ophd->MajorImageVersion, ophd->MinorImageVersion,
 474                           ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
 475
 476                     /* test if it is an external (native) dll */
 477                     if (smi->Modules[k].Flags & LDR_WINE_INTERNAL) continue;
 478
 479                     for (i = 0; special_dlls[i]; i++)
 480                     {
 481                         /* test if it is a special dll */
 482                         if (!strcasecmp(&smi->Modules[k].Name[smi->Modules[k].NameOffset], special_dlls[i]))
 483                         {
 484                             DWORD DllVersion = VERSION_GetSystemDLLVersion(smi->Modules[k].ImageBaseAddress);
 485                             if (WinVersion == NB_WINDOWS_VERSIONS)
 486                                 WinVersion = DllVersion;
 487                             else
 488                             {
 489                                 if (WinVersion != DllVersion) {
 490                                     ERR("You mixed system DLLs from different windows versions! Expect a crash! (%s: expected version '%s', but is '%s')\n",
 491                                         &smi->Modules[k].Name[smi->Modules[k].NameOffset],
 492                                         VersionData[WinVersion].getVersionEx.szCSDVersion,
 493                                         VersionData[DllVersion].getVersionEx.szCSDVersion);
 494                                     return WIN20; /* this may let the exe exiting */
 495                                 }
 496                             }
 497                             break;
 498                         }
 499                     }
 500                 }
 501             }
 502             RtlFreeHeap(ntdll_get_process_heap(), 0, smi);
 503         }
 504
 505         if(WinVersion != NB_WINDOWS_VERSIONS) return WinVersion;
 506
 507         /* we are using no external system dlls, look at the exe */
 508         nt = RtlImageNtHeader(GetModuleHandleA(NULL));
 509         ophd = &nt->OptionalHeader;
 510
 511         TRACE("%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 512             ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
 513             ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
 514             ophd->MajorImageVersion, ophd->MinorImageVersion,
 515             ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
 516
 517         /* special nt 3.51 */
 518         if (3 == ophd->MajorOperatingSystemVersion && 51 == ophd->MinorOperatingSystemVersion)
 519         {
 520             return NT351;
 521         }
 522
 523         /* the MajorSubsystemVersion is the only usable sign */
 524         if (ophd->MajorSubsystemVersion < 4)
 525         {
 526           if ( ophd->MajorOperatingSystemVersion == 1
 527             && ophd->MinorOperatingSystemVersion == 0)
 528           {
 529             return WIN31; /* win32s */
 530           }
 531
 532           if (ophd->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
 533             return NT351; /* FIXME: NT 3.1, not tested */
 534           else
 535             return WIN95;
 536         }
 537
 538         return WIN95;
 539 }
 540
 541 /**********************************************************************
 542  *         VERSION_GetVersion
 543  *
 544  * WARNING !!!
 545  * Don't call this function too early during the Wine init,
 546  * as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
 547  * be NULL in such cases, which causes the winver to ALWAYS be detected
 548  * as WIN31.
 549  * And as we cache the winver once it has been determined, this is bad.
 550  * This can happen much easier than you might think, as this function
 551  * is called by EVERY GetVersion*() API !
 552  *
 553  */
 554 static WINDOWS_VERSION VERSION_GetVersion(void)
 555 {
 556     static WORD winver = 0xffff;
 557
 558     if (winver == 0xffff) /* to be determined */
 559     {
 560         WINDOWS_VERSION retver;
 561
 562         VERSION_Init();
 563         if (versionForced) /* user has overridden any sensible checks */
 564             winver = forcedWinVersion;
 565         else
 566         {
 567             retver = VERSION_GetLinkedDllVersion();
 568
 569             /* cache determined value, but do not store in case of WIN31 */
 570             if (retver != WIN31) winver = retver;
 571
 572             return retver;
 573         }
 574     }
 575
 576     return winver;
 577 }
 578
 579
 580 /***********************************************************************
 581  *         GetVersion   (KERNEL.3)
 582  */
 583 LONG WINAPI GetVersion16(void)
 584 {
 585     WINDOWS_VERSION ver = VERSION_GetVersion();
 586     return VersionData[ver].getVersion16;
 587 }
 588
 589
 590 /***********************************************************************
 591  *         GetVersion   (KERNEL32.@)
 592  */
 593 LONG WINAPI GetVersion(void)
 594 {
 595     WINDOWS_VERSION ver = VERSION_GetVersion();
 596     return VersionData[ver].getVersion32;
 597 }
 598
 599
 600 /***********************************************************************
 601  *         GetVersionEx   (KERNEL.149)
 602  */
 603 BOOL16 WINAPI GetVersionEx16(OSVERSIONINFO16 *v)
 604 {
 605     WINDOWS_VERSION ver = VERSION_GetVersion();
 606     if (v->dwOSVersionInfoSize < sizeof(OSVERSIONINFO16))
 607     {
 608         WARN("wrong OSVERSIONINFO size from app\n");
 609         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 610         return FALSE;
 611     }
 612     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 613     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 614     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 615     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 616     strcpy( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
 617     return TRUE;
 618 }
 619
 620
 621 /***********************************************************************
 622  *         GetVersionExA   (KERNEL32.@)
 623  */
 624 BOOL WINAPI GetVersionExA(OSVERSIONINFOA *v)
 625 {
 626     WINDOWS_VERSION ver = VERSION_GetVersion();
 627     LPOSVERSIONINFOEXA vex;
 628
 629     if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOA) &&
 630         v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXA))
 631     {
 632         WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d or %d)\n",
 633                         v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOA),
 634                         sizeof(OSVERSIONINFOEXA));
 635         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 636         return FALSE;
 637     }
 638     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 639     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 640     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 641     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 642     strcpy( v->szCSDVersion, VersionData[ver].getVersionEx.szCSDVersion );
 643     if(v->dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXA)) {
 644         vex = (LPOSVERSIONINFOEXA) v;
 645         vex->wServicePackMajor = VersionData[ver].getVersionEx.wServicePackMajor;
 646         vex->wServicePackMinor = VersionData[ver].getVersionEx.wServicePackMinor;
 647         vex->wSuiteMask = VersionData[ver].getVersionEx.wSuiteMask;
 648         vex->wProductType = VersionData[ver].getVersionEx.wProductType;
 649     }
 650     return TRUE;
 651 }
 652
 653
 654 /***********************************************************************
 655  *         GetVersionExW   (KERNEL32.@)
 656  */
 657 BOOL WINAPI GetVersionExW(OSVERSIONINFOW *v)
 658 {
 659     WINDOWS_VERSION ver = VERSION_GetVersion();
 660     LPOSVERSIONINFOEXW vex;
 661
 662     if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOW) &&
 663         v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW))
 664     {
 665         WARN("wrong OSVERSIONINFO size from app (got: %ld, expected: %d or %d)\n",
 666                         v->dwOSVersionInfoSize, sizeof(OSVERSIONINFOW),
 667                         sizeof(OSVERSIONINFOEXW));
 668         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 669         return FALSE;
 670     }
 671     v->dwMajorVersion = VersionData[ver].getVersionEx.dwMajorVersion;
 672     v->dwMinorVersion = VersionData[ver].getVersionEx.dwMinorVersion;
 673     v->dwBuildNumber  = VersionData[ver].getVersionEx.dwBuildNumber;
 674     v->dwPlatformId   = VersionData[ver].getVersionEx.dwPlatformId;
 675     MultiByteToWideChar( CP_ACP, 0, VersionData[ver].getVersionEx.szCSDVersion, -1,
 676                          v->szCSDVersion, sizeof(v->szCSDVersion)/sizeof(WCHAR) );
 677     if(v->dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXW)) {
 678         vex = (LPOSVERSIONINFOEXW) v;
 679         vex->wServicePackMajor = VersionData[ver].getVersionEx.wServicePackMajor;
 680         vex->wServicePackMinor = VersionData[ver].getVersionEx.wServicePackMinor;
 681         vex->wSuiteMask = VersionData[ver].getVersionEx.wSuiteMask;
 682         vex->wProductType = VersionData[ver].getVersionEx.wProductType;
 683     }
 684     return TRUE;
 685 }
 686
 687
 688 /******************************************************************************
 689  *        VerifyVersionInfoA   (KERNEL32.@)
 690  */
 691 BOOL WINAPI VerifyVersionInfoA( LPOSVERSIONINFOEXA lpVersionInfo, DWORD dwTypeMask,
 692                                 DWORDLONG dwlConditionMask)
 693 {
 694     OSVERSIONINFOEXW verW;
 695
 696     verW.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
 697     verW.dwMajorVersion = lpVersionInfo->dwMajorVersion;
 698     verW.dwMinorVersion = lpVersionInfo->dwMinorVersion;
 699     verW.dwBuildNumber = lpVersionInfo->dwBuildNumber;
 700     verW.dwPlatformId = lpVersionInfo->dwPlatformId;
 701     verW.wServicePackMajor = lpVersionInfo->wServicePackMajor;
 702     verW.wServicePackMinor = lpVersionInfo->wServicePackMinor;
 703     verW.wSuiteMask = lpVersionInfo->wSuiteMask;
 704     verW.wProductType = lpVersionInfo->wProductType;
 705     verW.wReserved = lpVersionInfo->wReserved;
 706
 707     return VerifyVersionInfoW(&verW, dwTypeMask, dwlConditionMask);
 708 }
 709
 710
 711 /******************************************************************************
 712  *        VerifyVersionInfoW   (KERNEL32.@)
 713  */
 714 BOOL WINAPI VerifyVersionInfoW( LPOSVERSIONINFOEXW lpVersionInfo, DWORD dwTypeMask,
 715                                 DWORDLONG dwlConditionMask)
 716 {
 717     OSVERSIONINFOEXW ver;
 718     BOOL res, error_set;
 719
 720     FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n", lpVersionInfo, dwTypeMask, dwlConditionMask);
 721     /* FIXME:
 722         - Check the following special case on Windows (various versions):
 723           o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
 724           o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
 725         - MSDN talks about some tests being impossible. Check what really happens.
 726      */
 727
 728     ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
 729     if(!GetVersionExW((LPOSVERSIONINFOW) &ver))
 730         return FALSE;
 731
 732     res = TRUE;
 733     error_set = FALSE;
 734     if(!(dwTypeMask && dwlConditionMask)) {
 735         res = FALSE;
 736         SetLastError(ERROR_BAD_ARGUMENTS);
 737         error_set = TRUE;
 738     }
 739     if(dwTypeMask & VER_PRODUCT_TYPE)
 740         switch(dwlConditionMask >> 7*3 & 0x07) {
 741             case VER_EQUAL:
 742                 if(ver.wProductType != lpVersionInfo->wProductType)
 743                     res = FALSE;
 744                 break;
 745             case VER_GREATER:
 746                 if(ver.wProductType <= lpVersionInfo->wProductType)
 747                     res = FALSE;
 748                 break;
 749             case VER_GREATER_EQUAL:
 750                 if(ver.wProductType < lpVersionInfo->wProductType)
 751                     res = FALSE;
 752                 break;
 753             case VER_LESS:
 754                 if(ver.wProductType >= lpVersionInfo->wProductType)
 755                     res = FALSE;
 756                 break;
 757             case VER_LESS_EQUAL:
 758                 if(ver.wProductType > lpVersionInfo->wProductType)
 759                     res = FALSE;
 760                 break;
 761             default:
 762                 res = FALSE;
 763                 SetLastError(ERROR_BAD_ARGUMENTS);
 764                 error_set = TRUE;
 765         }
 766     if(dwTypeMask & VER_SUITENAME && res)
 767         switch(dwlConditionMask >> 6*3 & 0x07) {
 768             case VER_AND:
 769                 if((lpVersionInfo->wSuiteMask & ver.wSuiteMask) != lpVersionInfo->wSuiteMask)
 770                     res = FALSE;
 771                 break;
 772             case VER_OR:
 773                 if(!(lpVersionInfo->wSuiteMask & ver.wSuiteMask) && lpVersionInfo->wSuiteMask)
 774                     res = FALSE;
 775                 break;
 776             default:
 777                 res = FALSE;
 778                 SetLastError(ERROR_BAD_ARGUMENTS);
 779                 error_set = TRUE;
 780         }
 781     if(dwTypeMask & VER_PLATFORMID && res)
 782         switch(dwlConditionMask >> 3*3 & 0x07) {
 783             case VER_EQUAL:
 784                 if(ver.dwPlatformId != lpVersionInfo->dwPlatformId)
 785                     res = FALSE;
 786                 break;
 787             case VER_GREATER:
 788                 if(ver.dwPlatformId <= lpVersionInfo->dwPlatformId)
 789                     res = FALSE;
 790                 break;
 791             case VER_GREATER_EQUAL:
 792                 if(ver.dwPlatformId < lpVersionInfo->dwPlatformId)
 793                     res = FALSE;
 794                 break;
 795             case VER_LESS:
 796                 if(ver.dwPlatformId >= lpVersionInfo->dwPlatformId)
 797                     res = FALSE;
 798                 break;
 799             case VER_LESS_EQUAL:
 800                 if(ver.dwPlatformId > lpVersionInfo->dwPlatformId)
 801                     res = FALSE;
 802                 break;
 803             default:
 804                 res = FALSE;
 805                 SetLastError(ERROR_BAD_ARGUMENTS);
 806                 error_set = TRUE;
 807         }
 808     if(dwTypeMask & VER_BUILDNUMBER && res)
 809         switch(dwlConditionMask >> 2*3 & 0x07) {
 810             case VER_EQUAL:
 811                 if(ver.dwBuildNumber != lpVersionInfo->dwBuildNumber)
 812                     res = FALSE;
 813                 break;
 814             case VER_GREATER:
 815                 if(ver.dwBuildNumber <= lpVersionInfo->dwBuildNumber)
 816                     res = FALSE;
 817                 break;
 818             case VER_GREATER_EQUAL:
 819                 if(ver.dwBuildNumber < lpVersionInfo->dwBuildNumber)
 820                     res = FALSE;
 821                 break;
 822             case VER_LESS:
 823                 if(ver.dwBuildNumber >= lpVersionInfo->dwBuildNumber)
 824                     res = FALSE;
 825                 break;
 826             case VER_LESS_EQUAL:
 827                 if(ver.dwBuildNumber > lpVersionInfo->dwBuildNumber)
 828                     res = FALSE;
 829                 break;
 830             default:
 831                 res = FALSE;
 832                 SetLastError(ERROR_BAD_ARGUMENTS);
 833                 error_set = TRUE;
 834         }
 835     if(dwTypeMask & VER_MAJORVERSION && res)
 836         switch(dwlConditionMask >> 1*3 & 0x07) {
 837             case VER_EQUAL:
 838                 if(ver.dwMajorVersion != lpVersionInfo->dwMajorVersion)
 839                     res = FALSE;
 840                 break;
 841             case VER_GREATER:
 842                 if(ver.dwMajorVersion <= lpVersionInfo->dwMajorVersion)
 843                     res = FALSE;
 844                 break;
 845             case VER_GREATER_EQUAL:
 846                 if(ver.dwMajorVersion < lpVersionInfo->dwMajorVersion)
 847                     res = FALSE;
 848                 break;
 849             case VER_LESS:
 850                 if(ver.dwMajorVersion >= lpVersionInfo->dwMajorVersion)
 851                     res = FALSE;
 852                 break;
 853             case VER_LESS_EQUAL:
 854                 if(ver.dwMajorVersion > lpVersionInfo->dwMajorVersion)
 855                     res = FALSE;
 856                 break;
 857             default:
 858                 res = FALSE;
 859                 SetLastError(ERROR_BAD_ARGUMENTS);
 860                 error_set = TRUE;
 861         }
 862     if(dwTypeMask & VER_MINORVERSION && res)
 863         switch(dwlConditionMask >> 0*3 & 0x07) {
 864             case VER_EQUAL:
 865                 if(ver.dwMinorVersion != lpVersionInfo->dwMinorVersion)
 866                     res = FALSE;
 867                 break;
 868             case VER_GREATER:
 869                 if(ver.dwMinorVersion <= lpVersionInfo->dwMinorVersion)
 870                     res = FALSE;
 871                 break;
 872             case VER_GREATER_EQUAL:
 873                 if(ver.dwMinorVersion < lpVersionInfo->dwMinorVersion)
 874                     res = FALSE;
 875                 break;
 876             case VER_LESS:
 877                 if(ver.dwMinorVersion >= lpVersionInfo->dwMinorVersion)
 878                     res = FALSE;
 879                 break;
 880             case VER_LESS_EQUAL:
 881                 if(ver.dwMinorVersion > lpVersionInfo->dwMinorVersion)
 882                     res = FALSE;
 883                 break;
 884             default:
 885                 res = FALSE;
 886                 SetLastError(ERROR_BAD_ARGUMENTS);
 887                 error_set = TRUE;
 888         }
 889     if(dwTypeMask & VER_SERVICEPACKMAJOR && res)
 890         switch(dwlConditionMask >> 5*3 & 0x07) {
 891             case VER_EQUAL:
 892                 if(ver.wServicePackMajor != lpVersionInfo->wServicePackMajor)
 893                     res = FALSE;
 894                 break;
 895             case VER_GREATER:
 896                 if(ver.wServicePackMajor <= lpVersionInfo->wServicePackMajor)
 897                     res = FALSE;
 898                 break;
 899             case VER_GREATER_EQUAL:
 900                 if(ver.wServicePackMajor < lpVersionInfo->wServicePackMajor)
 901                     res = FALSE;
 902                 break;
 903             case VER_LESS:
 904                 if(ver.wServicePackMajor >= lpVersionInfo->wServicePackMajor)
 905                     res = FALSE;
 906                 break;
 907             case VER_LESS_EQUAL:
 908                 if(ver.wServicePackMajor > lpVersionInfo->wServicePackMajor)
 909                     res = FALSE;
 910                 break;
 911             default:
 912                 res = FALSE;
 913                 SetLastError(ERROR_BAD_ARGUMENTS);
 914                 error_set = TRUE;
 915         }
 916     if(dwTypeMask & VER_SERVICEPACKMINOR && res)
 917         switch(dwlConditionMask >> 4*3 & 0x07) {
 918             case VER_EQUAL:
 919                 if(ver.wServicePackMinor != lpVersionInfo->wServicePackMinor)
 920                     res = FALSE;
 921                 break;
 922             case VER_GREATER:
 923                 if(ver.wServicePackMinor <= lpVersionInfo->wServicePackMinor)
 924                     res = FALSE;
 925                 break;
 926             case VER_GREATER_EQUAL:
 927                 if(ver.wServicePackMinor < lpVersionInfo->wServicePackMinor)
 928                     res = FALSE;
 929                 break;
 930             case VER_LESS:
 931                 if(ver.wServicePackMinor >= lpVersionInfo->wServicePackMinor)
 932                     res = FALSE;
 933                 break;
 934             case VER_LESS_EQUAL:
 935                 if(ver.wServicePackMinor > lpVersionInfo->wServicePackMinor)
 936                     res = FALSE;
 937                 break;
 938             default:
 939                 res = FALSE;
 940                 SetLastError(ERROR_BAD_ARGUMENTS);
 941                 error_set = TRUE;
 942         }
 943
 944     if(!(res || error_set))
 945         SetLastError(ERROR_OLD_WIN_VERSION);
 946     return res;
 947 }
 948
 949
 950 /***********************************************************************
 951  *          GetWinFlags   (KERNEL.132)
 952  */
 953 DWORD WINAPI GetWinFlags16(void)
 954 {
 955   static const long cpuflags[5] =
 956     { WF_CPU086, WF_CPU186, WF_CPU286, WF_CPU386, WF_CPU486 };
 957   SYSTEM_INFO si;
 958   OSVERSIONINFOA ovi;
 959   DWORD result;
 960
 961   GetSystemInfo(&si);
 962
 963   /* There doesn't seem to be any Pentium flag.  */
 964   result = cpuflags[min(si.wProcessorLevel, 4)] | WF_ENHANCED | WF_PMODE | WF_80x87 | WF_PAGING;
 965   if (si.wProcessorLevel >= 4) result |= WF_HASCPUID;
 966   ovi.dwOSVersionInfoSize = sizeof(ovi);
 967   GetVersionExA(&ovi);
 968   if (ovi.dwPlatformId == VER_PLATFORM_WIN32_NT)
 969       result |= WF_WIN32WOW; /* undocumented WF_WINNT */
 970   return result;
 971 }
 972
 973
 974 #if 0
 975 /* Not used at this time. This is here for documentation only */
 976
 977 /* WINDEBUGINFO flags values */
 978 #define WDI_OPTIONS         0x0001
 979 #define WDI_FILTER          0x0002
 980 #define WDI_ALLOCBREAK      0x0004
 981
 982 /* dwOptions values */
 983 #define DBO_CHECKHEAP       0x0001
 984 #define DBO_BUFFERFILL      0x0004
 985 #define DBO_DISABLEGPTRAPPING 0x0010
 986 #define DBO_CHECKFREE       0x0020
 987
 988 #define DBO_SILENT          0x8000
 989
 990 #define DBO_TRACEBREAK      0x2000
 991 #define DBO_WARNINGBREAK    0x1000
 992 #define DBO_NOERRORBREAK    0x0800
 993 #define DBO_NOFATALBREAK    0x0400
 994 #define DBO_INT3BREAK       0x0100
 995
 996 /* DebugOutput flags values */
 997 #define DBF_TRACE           0x0000
 998 #define DBF_WARNING         0x4000
 999 #define DBF_ERROR           0x8000
1000 #define DBF_FATAL           0xc000
1001
1002 /* dwFilter values */
1003 #define DBF_KERNEL          0x1000
1004 #define DBF_KRN_MEMMAN      0x0001
1005 #define DBF_KRN_LOADMODULE  0x0002
1006 #define DBF_KRN_SEGMENTLOAD 0x0004
1007 #define DBF_USER            0x0800
1008 #define DBF_GDI             0x0400
1009 #define DBF_MMSYSTEM        0x0040
1010 #define DBF_PENWIN          0x0020
1011 #define DBF_APPLICATION     0x0008
1012 #define DBF_DRIVER          0x0010
1013
1014 #endif /* NOLOGERROR */
1015
1016
1017 /***********************************************************************
1018  *          GetWinDebugInfo   (KERNEL.355)
1019  */
1020 BOOL16 WINAPI GetWinDebugInfo16(WINDEBUGINFO16 *lpwdi, UINT16 flags)
1021 {
1022     FIXME("(%8lx,%d): stub returning 0\n",
1023           (unsigned long)lpwdi, flags);
1024     /* 0 means not in debugging mode/version */
1025     /* Can this type of debugging be used in wine ? */
1026     /* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
1027     return 0;
1028 }
1029
1030
1031 /***********************************************************************
1032  *          SetWinDebugInfo   (KERNEL.356)
1033  */
1034 BOOL16 WINAPI SetWinDebugInfo16(WINDEBUGINFO16 *lpwdi)
1035 {
1036     FIXME("(%8lx): stub returning 0\n", (unsigned long)lpwdi);
1037     /* 0 means not in debugging mode/version */
1038     /* Can this type of debugging be used in wine ? */
1039     /* Constants: WDI_OPTIONS WDI_FILTER WDI_ALLOCBREAK */
1040     return 0;
1041 }
1042
1043
1044 /***********************************************************************
1045  *           K329                    (KERNEL.329)
1046  *
1047  * TODO:
1048  * Should fill lpBuffer only if DBO_BUFFERFILL has been set by SetWinDebugInfo()
1049  */
1050 void WINAPI DebugFillBuffer(LPSTR lpBuffer, WORD wBytes)
1051 {
1052         memset(lpBuffer, DBGFILL_BUFFER, wBytes);
1053 }
1054
1055 /***********************************************************************
1056  *           DiagQuery                          (KERNEL.339)
1057  *
1058  * returns TRUE if Win called with "/b" (bootlog.txt)
1059  */
1060 BOOL16 WINAPI DiagQuery16(void)
1061 {
1062         /* perhaps implement a Wine "/b" command line flag sometime ? */
1063         return FALSE;
1064 }
1065
1066 /***********************************************************************
1067  *           DiagOutput                         (KERNEL.340)
1068  *
1069  * writes a debug string into <windir>\bootlog.txt
1070  */
1071 void WINAPI DiagOutput16(LPCSTR str)
1072 {
1073         /* FIXME */
1074         DPRINTF("DIAGOUTPUT:%s\n", debugstr_a(str));
1075 }