git.oblomov.eu Git - wine/blob - dlls/ntdll/version.c

   1 /*
   2  * Windows and DOS version functions
   3  *
   4  * Copyright 1997 Marcus Meissner
   5  * Copyright 1998 Patrik Stridvall
   6  * Copyright 1998, 2003 Andreas Mohr
   7  * Copyright 1997, 2003 Alexandre Julliard
   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 <stdarg.h>
  30 #include <stdio.h>
  31 #include "ntstatus.h"
  32 #include "windef.h"
  33 #include "wine/unicode.h"
  34 #include "wine/debug.h"
  35 #include "ntdll_misc.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(ver);
  38
  39 typedef enum
  40 {
  41     WIN20,   /* Windows 2.0 */
  42     WIN30,   /* Windows 3.0 */
  43     WIN31,   /* Windows 3.1 */
  44     WIN95,   /* Windows 95 */
  45     WIN98,   /* Windows 98 */
  46     WINME,   /* Windows Me */
  47     NT351,   /* Windows NT 3.51 */
  48     NT40,    /* Windows NT 4.0 */
  49     NT2K,    /* Windows 2000 */
  50     WINXP,   /* Windows XP */
  51     WIN2K3,  /* Windows 2003 */
  52     NB_WINDOWS_VERSIONS
  53 } WINDOWS_VERSION;
  54
  55 /* FIXME: compare values below with original and fix.
  56  * An *excellent* win9x version page (ALL versions !)
  57  * can be found at members.aol.com/axcel216/ver.htm */
  58 static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
  59 {
  60     /* WIN20 FIXME: verify values */
  61     {
  62         sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
  63         {'W','i','n','3','2','s',' ','1','.','3',0},
  64         0, 0, 0, 0, 0
  65     },
  66     /* WIN30 FIXME: verify values */
  67     {
  68         sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
  69         {'W','i','n','3','2','s',' ','1','.','3',0},
  70         0, 0, 0, 0, 0
  71     },
  72     /* WIN31 */
  73     {
  74         sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
  75         {'W','i','n','3','2','s',' ','1','.','3',0},
  76         0, 0, 0, 0, 0
  77     },
  78     /* WIN95 */
  79     {
  80         /* Win95:       4, 0, 0x40003B6, ""
  81          * Win95sp1:    4, 0, 0x40003B6, " A " (according to doc)
  82          * Win95osr2:   4, 0, 0x4000457, " B " (according to doc)
  83          * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
  84          * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
  85          * Win95a/b can be discerned via regkey SubVersionNumber
  86          * See also:
  87          * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
  88          */
  89         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
  90         {0},
  91         0, 0, 0, 0, 0
  92     },
  93     /* WIN98 (second edition) */
  94     {
  95         /* Win98:   4, 10, 0x40A07CE, " "   4.10.1998
  96          * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
  97          */
  98         sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
  99         {' ','A',' ',0},
 100         0, 0, 0, 0, 0
 101     },
 102     /* WINME */
 103     {
 104         sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
 105         {' ',0},
 106         0, 0, 0, 0, 0
 107     },
 108     /* NT351 */
 109     {
 110         sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
 111         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
 112         0, 0, 0, 0, 0
 113     },
 114     /* NT40 */
 115     {
 116         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
 117         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
 118         6, 0, 0, VER_NT_WORKSTATION, 0
 119     },
 120     /* NT2K */
 121     {
 122         sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
 123         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
 124         4, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 125     },
 126     /* WINXP */
 127     {
 128         sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
 129         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
 130         2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 131     },
 132     /* WIN2K3 */
 133     {
 134         sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
 135         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
 136         1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
 137     }
 138 };
 139
 140 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
 141 { /* no spaces in here ! */
 142     "win20",                      /* WIN20 */
 143     "win30",                      /* WIN30 */
 144     "win31",                      /* WIN31 */
 145     "win95",                      /* WIN95 */
 146     "win98",                      /* WIN98 */
 147     "winme",                      /* WINME */
 148     "nt351",                      /* NT351 */
 149     "nt40",                       /* NT40 */
 150     "win2000,win2k,nt2k,nt2000",  /* NT2K */
 151     "winxp",                      /* WINXP */
 152     "win2003,win2k3"              /* WIN2K3 */
 153 };
 154
 155
 156 /* initialized to null so that we crash if we try to retrieve the version too early at startup */
 157 static const RTL_OSVERSIONINFOEXW *current_version;
 158
 159
 160 /**********************************************************************
 161  *         get_nt_registry_version
 162  *
 163  * Fetch the version information from the NT-style registry keys.
 164  */
 165 static BOOL get_nt_registry_version( RTL_OSVERSIONINFOEXW *version )
 166 {
 167     static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
 168                                          'S','o','f','t','w','a','r','e','\\',
 169                                          'M','i','c','r','o','s','o','f','t','\\',
 170                                          'W','i','n','d','o','w','s',' ','N','T','\\',
 171                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
 172     static const WCHAR service_pack_keyW[] = {'M','a','c','h','i','n','e','\\',
 173                                               'S','y','s','t','e','m','\\',
 174                                               'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 175                                               'C','o','n','t','r','o','l','\\',
 176                                               'W','i','n','d','o','w','s',0};
 177     static const WCHAR product_keyW[] = {'M','a','c','h','i','n','e','\\',
 178                                          'S','y','s','t','e','m','\\',
 179                                          'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
 180                                          'C','o','n','t','r','o','l','\\',
 181                                          'P','r','o','d','u','c','t','O','p','t','i','o','n','s',0};
 182     static const WCHAR CurrentBuildNumberW[] = {'C','u','r','r','e','n','t','B','u','i','l','d','N','u','m','b','e','r',0};
 183     static const WCHAR CSDVersionW[] = {'C','S','D','V','e','r','s','i','o','n',0};
 184     static const WCHAR CurrentVersionW[] = {'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
 185     static const WCHAR ProductTypeW[] = {'P','r','o','d','u','c','t','T','y','p','e',0};
 186     static const WCHAR WinNTW[]    = {'W','i','n','N','T',0};
 187     static const WCHAR ServerNTW[] = {'S','e','r','v','e','r','N','T',0};
 188     static const WCHAR LanmanNTW[] = {'L','a','n','m','a','n','N','T',0};
 189
 190     OBJECT_ATTRIBUTES attr;
 191     UNICODE_STRING nameW, valueW;
 192     HANDLE hkey, hkey2;
 193     char tmp[64];
 194     DWORD count;
 195     BOOL ret = FALSE;
 196     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 197
 198     attr.Length = sizeof(attr);
 199     attr.RootDirectory = 0;
 200     attr.ObjectName = &nameW;
 201     attr.Attributes = 0;
 202     attr.SecurityDescriptor = NULL;
 203     attr.SecurityQualityOfService = NULL;
 204     RtlInitUnicodeString( &nameW, version_keyW );
 205
 206     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
 207
 208     memset( version, 0, sizeof(*version) );
 209
 210     RtlInitUnicodeString( &valueW, CurrentVersionW );
 211     if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 212     {
 213         WCHAR *p, *str = (WCHAR *)info->Data;
 214         str[info->DataLength / sizeof(WCHAR)] = 0;
 215         p = strchrW( str, '.' );
 216         if (p)
 217         {
 218             *p++ = 0;
 219             version->dwMinorVersion = atoiW( p );
 220         }
 221         version->dwMajorVersion = atoiW( str );
 222     }
 223
 224     if (version->dwMajorVersion)   /* we got the main version, now fetch the other fields */
 225     {
 226         ret = TRUE;
 227         version->dwPlatformId = VER_PLATFORM_WIN32_NT;
 228
 229         /* get build number */
 230
 231         RtlInitUnicodeString( &valueW, CurrentBuildNumberW );
 232         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 233         {
 234             WCHAR *str = (WCHAR *)info->Data;
 235             str[info->DataLength / sizeof(WCHAR)] = 0;
 236             version->dwBuildNumber = atoiW( str );
 237         }
 238
 239         /* get version description */
 240
 241         RtlInitUnicodeString( &valueW, CSDVersionW );
 242         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 243         {
 244             DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
 245             memcpy( version->szCSDVersion, info->Data, len );
 246             version->szCSDVersion[len / sizeof(WCHAR)] = 0;
 247         }
 248
 249         /* get service pack version */
 250
 251         RtlInitUnicodeString( &nameW, service_pack_keyW );
 252         if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
 253         {
 254             RtlInitUnicodeString( &valueW, CSDVersionW );
 255             if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
 256             {
 257                 if (info->DataLength >= sizeof(DWORD))
 258                 {
 259                     DWORD dw = *(DWORD *)info->Data;
 260                     version->wServicePackMajor = LOWORD(dw) >> 8;
 261                     version->wServicePackMinor = LOWORD(dw) & 0xff;
 262                 }
 263             }
 264             NtClose( hkey2 );
 265         }
 266
 267         /* get product type */
 268
 269         RtlInitUnicodeString( &nameW, product_keyW );
 270         if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
 271         {
 272             RtlInitUnicodeString( &valueW, ProductTypeW );
 273             if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 274             {
 275                 WCHAR *str = (WCHAR *)info->Data;
 276                 str[info->DataLength / sizeof(WCHAR)] = 0;
 277                 if (!strcmpiW( str, WinNTW )) version->wProductType = VER_NT_WORKSTATION;
 278                 else if (!strcmpiW( str, LanmanNTW )) version->wProductType = VER_NT_DOMAIN_CONTROLLER;
 279                 else if (!strcmpiW( str, ServerNTW )) version->wProductType = VER_NT_SERVER;
 280             }
 281             NtClose( hkey2 );
 282         }
 283
 284         /* FIXME: get wSuiteMask */
 285     }
 286
 287     NtClose( hkey );
 288     return ret;
 289 }
 290
 291
 292 /**********************************************************************
 293  *         get_win9x_registry_version
 294  *
 295  * Fetch the version information from the Win9x-style registry keys.
 296  */
 297 static BOOL get_win9x_registry_version( RTL_OSVERSIONINFOEXW *version )
 298 {
 299     static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
 300                                          'S','o','f','t','w','a','r','e','\\',
 301                                          'M','i','c','r','o','s','o','f','t','\\',
 302                                          'W','i','n','d','o','w','s','\\',
 303                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
 304     static const WCHAR VersionNumberW[] = {'V','e','r','s','i','o','n','N','u','m','b','e','r',0};
 305     static const WCHAR SubVersionNumberW[] = {'S','u','b','V','e','r','s','i','o','n','N','u','m','b','e','r',0};
 306
 307     OBJECT_ATTRIBUTES attr;
 308     UNICODE_STRING nameW, valueW;
 309     HANDLE hkey;
 310     char tmp[64];
 311     DWORD count;
 312     BOOL ret = FALSE;
 313     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 314
 315     attr.Length = sizeof(attr);
 316     attr.RootDirectory = 0;
 317     attr.ObjectName = &nameW;
 318     attr.Attributes = 0;
 319     attr.SecurityDescriptor = NULL;
 320     attr.SecurityQualityOfService = NULL;
 321     RtlInitUnicodeString( &nameW, version_keyW );
 322
 323     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
 324
 325     memset( version, 0, sizeof(*version) );
 326
 327     RtlInitUnicodeString( &valueW, VersionNumberW );
 328     if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 329     {
 330         WCHAR *p, *str = (WCHAR *)info->Data;
 331         str[info->DataLength / sizeof(WCHAR)] = 0;
 332         p = strchrW( str, '.' );
 333         if (p) *p++ = 0;
 334         version->dwMajorVersion = atoiW( str );
 335         if (p)
 336         {
 337             str = p;
 338             p = strchrW( str, '.' );
 339             if (p)
 340             {
 341                 *p++ = 0;
 342                 version->dwBuildNumber = atoiW( p );
 343             }
 344             version->dwMinorVersion = atoiW( str );
 345         }
 346         /* build number contains version too on Win9x */
 347         version->dwBuildNumber |= MAKEWORD( version->dwMinorVersion, version->dwMajorVersion ) << 16;
 348     }
 349
 350     if (version->dwMajorVersion)   /* we got the main version, now fetch the other fields */
 351     {
 352         ret = TRUE;
 353         version->dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
 354
 355         RtlInitUnicodeString( &valueW, SubVersionNumberW );
 356         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
 357         {
 358             DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
 359             memcpy( version->szCSDVersion, info->Data, len );
 360             version->szCSDVersion[len / sizeof(WCHAR)] = 0;
 361         }
 362     }
 363
 364     NtClose( hkey );
 365     return ret;
 366 }
 367
 368
 369 /**********************************************************************
 370  *         parse_win_version
 371  *
 372  * Parse the contents of the Version key.
 373  */
 374 static BOOL parse_win_version( HANDLE hkey )
 375 {
 376     static const WCHAR VersionW[] = {'V','e','r','s','i','o','n',0};
 377
 378     UNICODE_STRING valueW;
 379     char tmp[64], buffer[50];
 380     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 381     DWORD count, len;
 382     int i;
 383
 384     RtlInitUnicodeString( &valueW, VersionW );
 385     if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
 386         return FALSE;
 387
 388     RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
 389     buffer[len] = 0;
 390
 391     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 392     {
 393         const char *p, *pCurr = WinVersionNames[i];
 394         /* iterate through all winver aliases separated by comma */
 395         do {
 396             p = strchr(pCurr, ',');
 397             len = p ? p - pCurr : strlen(pCurr);
 398             if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
 399             {
 400                 current_version = &VersionData[i];
 401                 TRACE( "got win version %s\n", WinVersionNames[i] );
 402                 return TRUE;
 403             }
 404             pCurr = p+1;
 405         } while (p);
 406     }
 407
 408     MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
 409     MESSAGE("Valid versions are:" );
 410     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 411     {
 412         /* only list the first, "official" alias in case of aliases */
 413         const char *pCurr = WinVersionNames[i];
 414         const char *p = strchr(pCurr, ',');
 415         len = (p) ? p - pCurr : strlen(pCurr);
 416
 417         MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
 418     }
 419     return FALSE;
 420 }
 421
 422
 423 /**********************************************************************
 424  *         version_init
 425  */
 426 void version_init( const WCHAR *appname )
 427 {
 428     static const WCHAR configW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
 429     static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
 430
 431     OBJECT_ATTRIBUTES attr;
 432     UNICODE_STRING nameW;
 433     HANDLE root, hkey, config_key;
 434     BOOL got_win_ver = FALSE;
 435
 436     current_version = &VersionData[NT2K];  /* default if nothing else is specified */
 437
 438     RtlOpenCurrentUser( KEY_ALL_ACCESS, &root );
 439     attr.Length = sizeof(attr);
 440     attr.RootDirectory = root;
 441     attr.ObjectName = &nameW;
 442     attr.Attributes = 0;
 443     attr.SecurityDescriptor = NULL;
 444     attr.SecurityQualityOfService = NULL;
 445     RtlInitUnicodeString( &nameW, configW );
 446
 447     /* @@ Wine registry key: HKCU\Software\Wine */
 448     if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) config_key = 0;
 449     NtClose( root );
 450     if (!config_key) goto done;
 451
 452     /* open AppDefaults\\appname key */
 453     if (appname && *appname)
 454     {
 455         const WCHAR *p;
 456         WCHAR appversion[MAX_PATH+20];
 457
 458         if ((p = strrchrW( appname, '/' ))) appname = p + 1;
 459         if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
 460
 461         strcpyW( appversion, appdefaultsW );
 462         strcatW( appversion, appname );
 463         RtlInitUnicodeString( &nameW, appversion );
 464         attr.RootDirectory = config_key;
 465
 466         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe */
 467         if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
 468         {
 469             TRACE( "getting version from %s\n", debugstr_w(appversion) );
 470             got_win_ver = parse_win_version( hkey );
 471             NtClose( hkey );
 472         }
 473     }
 474
 475     if (!got_win_ver)
 476     {
 477         TRACE( "getting default version\n" );
 478         got_win_ver = parse_win_version( config_key );
 479     }
 480     NtClose( config_key );
 481
 482 done:
 483     if (!got_win_ver)
 484     {
 485         static RTL_OSVERSIONINFOEXW registry_version;
 486
 487         TRACE( "getting registry version\n" );
 488         if (get_nt_registry_version( &registry_version ) ||
 489             get_win9x_registry_version( &registry_version ))
 490             current_version = &registry_version;
 491     }
 492
 493
 494     NtCurrentTeb()->Peb->OSMajorVersion = current_version->dwMajorVersion;
 495     NtCurrentTeb()->Peb->OSMinorVersion = current_version->dwMinorVersion;
 496     NtCurrentTeb()->Peb->OSBuildNumber  = current_version->dwBuildNumber;
 497     NtCurrentTeb()->Peb->OSPlatformId   = current_version->dwPlatformId;
 498
 499     TRACE( "got %ld.%ld plaform %ld build %lx name %s service pack %d.%d product %d\n",
 500            current_version->dwMajorVersion, current_version->dwMinorVersion,
 501            current_version->dwPlatformId, current_version->dwBuildNumber,
 502            debugstr_w(current_version->szCSDVersion),
 503            current_version->wServicePackMajor, current_version->wServicePackMinor,
 504            current_version->wProductType );
 505 }
 506
 507
 508 /***********************************************************************
 509  *         RtlGetVersion   (NTDLL.@)
 510  */
 511 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
 512 {
 513     info->dwMajorVersion = current_version->dwMajorVersion;
 514     info->dwMinorVersion = current_version->dwMinorVersion;
 515     info->dwBuildNumber  = current_version->dwBuildNumber;
 516     info->dwPlatformId   = current_version->dwPlatformId;
 517     strcpyW( info->szCSDVersion, current_version->szCSDVersion );
 518     if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
 519     {
 520         info->wServicePackMajor = current_version->wServicePackMajor;
 521         info->wServicePackMinor = current_version->wServicePackMinor;
 522         info->wSuiteMask        = current_version->wSuiteMask;
 523         info->wProductType      = current_version->wProductType;
 524     }
 525     return STATUS_SUCCESS;
 526 }
 527
 528
 529 /******************************************************************************
 530  *  RtlGetNtVersionNumbers   (NTDLL.@)
 531  *
 532  * Get the version numbers of the run time library.
 533  *
 534  * PARAMS
 535  *  major [O] Destination for the Major version
 536  *  minor [O] Destination for the Minor version
 537  *  build [O] Destination for the Build version
 538  *
 539  * RETURNS
 540  *  Nothing.
 541  *
 542  * NOTES
 543  * Introduced in Windows XP (NT5.1)
 544  */
 545 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
 546 {
 547     if (major) *major = current_version->dwMajorVersion;
 548     if (minor) *minor = current_version->dwMinorVersion;
 549     /* FIXME: Does anybody know the real formula? */
 550     if (build) *build = (0xF0000000 | current_version->dwBuildNumber);
 551 }
 552
 553
 554 /******************************************************************************
 555  *  RtlGetNtProductType   (NTDLL.@)
 556  */
 557 BOOLEAN WINAPI RtlGetNtProductType( LPDWORD type )
 558 {
 559     if (type) *type = current_version->wProductType;
 560     return TRUE;
 561 }
 562
 563
 564 /******************************************************************************
 565  *        VerifyVersionInfoW   (KERNEL32.@)
 566  */
 567 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
 568                                       DWORD dwTypeMask, DWORDLONG dwlConditionMask )
 569 {
 570     RTL_OSVERSIONINFOEXW ver;
 571     NTSTATUS status;
 572
 573     FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
 574           info, dwTypeMask, dwlConditionMask);
 575
 576     /* FIXME:
 577         - Check the following special case on Windows (various versions):
 578           o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
 579           o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
 580         - MSDN talks about some tests being impossible. Check what really happens.
 581      */
 582
 583     ver.dwOSVersionInfoSize = sizeof(ver);
 584     if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
 585
 586     if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
 587
 588     if(dwTypeMask & VER_PRODUCT_TYPE)
 589         switch(dwlConditionMask >> 7*3 & 0x07) {
 590             case VER_EQUAL:
 591                 if(ver.wProductType != info->wProductType) return STATUS_REVISION_MISMATCH;
 592                 break;
 593             case VER_GREATER:
 594                 if(ver.wProductType <= info->wProductType) return STATUS_REVISION_MISMATCH;
 595                 break;
 596             case VER_GREATER_EQUAL:
 597                 if(ver.wProductType < info->wProductType) return STATUS_REVISION_MISMATCH;
 598                 break;
 599             case VER_LESS:
 600                 if(ver.wProductType >= info->wProductType) return STATUS_REVISION_MISMATCH;
 601                 break;
 602             case VER_LESS_EQUAL:
 603                 if(ver.wProductType > info->wProductType) return STATUS_REVISION_MISMATCH;
 604                 break;
 605             default:
 606                 return STATUS_INVALID_PARAMETER;
 607         }
 608     if(dwTypeMask & VER_SUITENAME)
 609         switch(dwlConditionMask >> 6*3 & 0x07)
 610         {
 611             case VER_AND:
 612                 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
 613                     return STATUS_REVISION_MISMATCH;
 614                 break;
 615             case VER_OR:
 616                 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
 617                     return STATUS_REVISION_MISMATCH;
 618                 break;
 619             default:
 620                 return STATUS_INVALID_PARAMETER;
 621         }
 622     if(dwTypeMask & VER_PLATFORMID)
 623         switch(dwlConditionMask >> 3*3 & 0x07)
 624         {
 625             case VER_EQUAL:
 626                 if(ver.dwPlatformId != info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 627                 break;
 628             case VER_GREATER:
 629                 if(ver.dwPlatformId <= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 630                 break;
 631             case VER_GREATER_EQUAL:
 632                 if(ver.dwPlatformId < info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 633                 break;
 634             case VER_LESS:
 635                 if(ver.dwPlatformId >= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 636                 break;
 637             case VER_LESS_EQUAL:
 638                 if(ver.dwPlatformId > info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 639                 break;
 640             default:
 641                 return STATUS_INVALID_PARAMETER;
 642         }
 643     if(dwTypeMask & VER_BUILDNUMBER)
 644         switch(dwlConditionMask >> 2*3 & 0x07)
 645         {
 646             case VER_EQUAL:
 647                 if(ver.dwBuildNumber != info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 648                 break;
 649             case VER_GREATER:
 650                 if(ver.dwBuildNumber <= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 651                 break;
 652             case VER_GREATER_EQUAL:
 653                 if(ver.dwBuildNumber < info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 654                 break;
 655             case VER_LESS:
 656                 if(ver.dwBuildNumber >= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 657                 break;
 658             case VER_LESS_EQUAL:
 659                 if(ver.dwBuildNumber > info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 660                 break;
 661             default:
 662                 return STATUS_INVALID_PARAMETER;
 663         }
 664     if(dwTypeMask & VER_MAJORVERSION)
 665         switch(dwlConditionMask >> 1*3 & 0x07)
 666         {
 667             case VER_EQUAL:
 668                 if(ver.dwMajorVersion != info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 669                 break;
 670             case VER_GREATER:
 671                 if(ver.dwMajorVersion <= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 672                 break;
 673             case VER_GREATER_EQUAL:
 674                 if(ver.dwMajorVersion < info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 675                 break;
 676             case VER_LESS:
 677                 if(ver.dwMajorVersion >= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 678                 break;
 679             case VER_LESS_EQUAL:
 680                 if(ver.dwMajorVersion > info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 681                 break;
 682             default:
 683                 return STATUS_INVALID_PARAMETER;
 684         }
 685     if(dwTypeMask & VER_MINORVERSION)
 686         switch(dwlConditionMask >> 0*3 & 0x07)
 687         {
 688             case VER_EQUAL:
 689                 if(ver.dwMinorVersion != info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 690                 break;
 691             case VER_GREATER:
 692                 if(ver.dwMinorVersion <= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 693                 break;
 694             case VER_GREATER_EQUAL:
 695                 if(ver.dwMinorVersion < info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 696                 break;
 697             case VER_LESS:
 698                 if(ver.dwMinorVersion >= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 699                 break;
 700             case VER_LESS_EQUAL:
 701                 if(ver.dwMinorVersion > info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 702                 break;
 703             default:
 704                 return STATUS_INVALID_PARAMETER;
 705         }
 706     if(dwTypeMask & VER_SERVICEPACKMAJOR)
 707         switch(dwlConditionMask >> 5*3 & 0x07)
 708         {
 709             case VER_EQUAL:
 710                 if(ver.wServicePackMajor != info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 711                 break;
 712             case VER_GREATER:
 713                 if(ver.wServicePackMajor <= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 714                 break;
 715             case VER_GREATER_EQUAL:
 716                 if(ver.wServicePackMajor < info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 717                 break;
 718             case VER_LESS:
 719                 if(ver.wServicePackMajor >= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 720                 break;
 721             case VER_LESS_EQUAL:
 722                 if(ver.wServicePackMajor > info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 723                 break;
 724             default:
 725                 return STATUS_INVALID_PARAMETER;
 726         }
 727     if(dwTypeMask & VER_SERVICEPACKMINOR)
 728         switch(dwlConditionMask >> 4*3 & 0x07)
 729         {
 730             case VER_EQUAL:
 731                 if(ver.wServicePackMinor != info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 732                 break;
 733             case VER_GREATER:
 734                 if(ver.wServicePackMinor <= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 735                 break;
 736             case VER_GREATER_EQUAL:
 737                 if(ver.wServicePackMinor < info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 738                 break;
 739             case VER_LESS:
 740                 if(ver.wServicePackMinor >= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 741                 break;
 742             case VER_LESS_EQUAL:
 743                 if(ver.wServicePackMinor > info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 744                 break;
 745             default:
 746                 return STATUS_INVALID_PARAMETER;
 747         }
 748
 749     return STATUS_SUCCESS;
 750 }