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 "winbase.h"
  34 #include "winreg.h"
  35 #include "wine/unicode.h"
  36 #include "wine/debug.h"
  37 #include "ntdll_misc.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(ver);
  40
  41 typedef enum
  42 {
  43     WIN20,   /* Windows 2.0 */
  44     WIN30,   /* Windows 3.0 */
  45     WIN31,   /* Windows 3.1 */
  46     WIN95,   /* Windows 95 */
  47     WIN98,   /* Windows 98 */
  48     WINME,   /* Windows Me */
  49     NT351,   /* Windows NT 3.51 */
  50     NT40,    /* Windows NT 4.0 */
  51     NT2K,    /* Windows 2000 */
  52     WINXP,   /* Windows XP */
  53     WIN2K3,  /* Windows 2003 */
  54     NB_WINDOWS_VERSIONS
  55 } WINDOWS_VERSION;
  56
  57 /* FIXME: compare values below with original and fix.
  58  * An *excellent* win9x version page (ALL versions !)
  59  * can be found at members.aol.com/axcel216/ver.htm */
  60 static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
  61 {
  62     /* WIN20 FIXME: verify values */
  63     {
  64         sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
  65         {'W','i','n','3','2','s',' ','1','.','3',0},
  66         0, 0, 0, 0, 0
  67     },
  68     /* WIN30 FIXME: verify values */
  69     {
  70         sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
  71         {'W','i','n','3','2','s',' ','1','.','3',0},
  72         0, 0, 0, 0, 0
  73     },
  74     /* WIN31 */
  75     {
  76         sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
  77         {'W','i','n','3','2','s',' ','1','.','3',0},
  78         0, 0, 0, 0, 0
  79     },
  80     /* WIN95 */
  81     {
  82         /* Win95:       4, 0, 0x40003B6, ""
  83          * Win95sp1:    4, 0, 0x40003B6, " A " (according to doc)
  84          * Win95osr2:   4, 0, 0x4000457, " B " (according to doc)
  85          * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
  86          * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
  87          * Win95a/b can be discerned via regkey SubVersionNumber
  88          * See also:
  89          * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
  90          */
  91         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
  92         {0},
  93         0, 0, 0, 0, 0
  94     },
  95     /* WIN98 (second edition) */
  96     {
  97         /* Win98:   4, 10, 0x40A07CE, " "   4.10.1998
  98          * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
  99          */
 100         sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
 101         {' ','A',' ',0},
 102         0, 0, 0, 0, 0
 103     },
 104     /* WINME */
 105     {
 106         sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
 107         {' ',0},
 108         0, 0, 0, 0, 0
 109     },
 110     /* NT351 */
 111     {
 112         sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
 113         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
 114         0, 0, 0, 0, 0
 115     },
 116     /* NT40 */
 117     {
 118         sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
 119         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
 120         6, 0, 0, VER_NT_WORKSTATION, 0
 121     },
 122     /* NT2K */
 123     {
 124         sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
 125         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
 126         4, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 127     },
 128     /* WINXP */
 129     {
 130         sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
 131         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
 132         2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
 133     },
 134     /* WIN2K3 */
 135     {
 136         sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
 137         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
 138         1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
 139     }
 140 };
 141
 142 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
 143 { /* no spaces in here ! */
 144     "win20",                      /* WIN20 */
 145     "win30",                      /* WIN30 */
 146     "win31",                      /* WIN31 */
 147     "win95",                      /* WIN95 */
 148     "win98",                      /* WIN98 */
 149     "winme",                      /* WINME */
 150     "nt351",                      /* NT351 */
 151     "nt40",                       /* NT40 */
 152     "win2000,win2k,nt2k,nt2000",  /* NT2K */
 153     "winxp",                      /* WINXP */
 154     "win2003,win2k3"              /* WIN2K3 */
 155 };
 156
 157 /* names to print out in debug traces */
 158 static const char * const debug_names[NB_WINDOWS_VERSIONS] =
 159 {
 160     "Windows 2.0",       /* WIN20 */
 161     "Windows 3.0",       /* WIN30 */
 162     "Windows 3.1",       /* WIN31 */
 163     "Windows 95",        /* WIN95 */
 164     "Windows 98",        /* WIN98 */
 165     "Windows Me",        /* WINME */
 166     "Windows NT 3.51",   /* NT351 */
 167     "Windows NT 4.0",    /* NT40 */
 168     "Windows 2000",      /* NT2K */
 169     "Windows XP",        /* WINXP */
 170     "Windows Server 2003"/* WIN2K3 */
 171 };
 172
 173 /* if one of the following dlls is importing ntdll the windows
 174 version autodetection switches wine to unicode (nt 3.51 or 4.0) */
 175 static const WCHAR special_dlls[][16] =
 176 {
 177     {'c','o','m','d','l','g','3','2','.','d','l','l',0},
 178     {'c','o','m','c','t','l','3','2','.','d','l','l',0},
 179     {'s','h','e','l','l','3','2','.','d','l','l',0},
 180     {'o','l','e','3','2','.','d','l','l',0},
 181     {'r','p','c','r','t','4','.','d','l','l',0}
 182 };
 183
 184 /* the current version has not been autodetected but forced via cmdline */
 185 static BOOL versionForced = FALSE;
 186 static WINDOWS_VERSION forcedWinVersion; /* init value irrelevant */
 187
 188 /**********************************************************************
 189  *         parse_win_version
 190  *
 191  * Parse the contents of the Version key.
 192  */
 193 static BOOL parse_win_version( HKEY hkey )
 194 {
 195     static const WCHAR WindowsW[] = {'W','i','n','d','o','w','s',0};
 196
 197     UNICODE_STRING valueW;
 198     char tmp[64], buffer[50];
 199     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
 200     DWORD count, len;
 201     int i;
 202
 203     RtlInitUnicodeString( &valueW, WindowsW );
 204     if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
 205         return FALSE;
 206
 207     RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
 208     buffer[len] = 0;
 209
 210     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 211     {
 212         const char *p, *pCurr = WinVersionNames[i];
 213         /* iterate through all winver aliases separated by comma */
 214         do {
 215             p = strchr(pCurr, ',');
 216             len = p ? p - pCurr : strlen(pCurr);
 217             if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
 218             {
 219                 forcedWinVersion = i;
 220                 versionForced = TRUE;
 221                 TRACE( "got win version %s\n", WinVersionNames[forcedWinVersion] );
 222                 return TRUE;
 223             }
 224             pCurr = p+1;
 225         } while (p);
 226     }
 227
 228     MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
 229     MESSAGE("Valid versions are:" );
 230     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
 231     {
 232         /* only list the first, "official" alias in case of aliases */
 233         const char *pCurr = WinVersionNames[i];
 234         const char *p = strchr(pCurr, ',');
 235         len = (p) ? p - pCurr : strlen(pCurr);
 236
 237         MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
 238     }
 239     return FALSE;
 240 }
 241
 242
 243 /**********************************************************************
 244  *         VERSION_Init
 245  */
 246 void VERSION_Init( const WCHAR *appname )
 247 {
 248     OBJECT_ATTRIBUTES attr;
 249     UNICODE_STRING nameW;
 250     HKEY hkey, config_key;
 251     static const WCHAR configW[] = {'M','a','c','h','i','n','e','\\',
 252                                     'S','o','f','t','w','a','r','e','\\',
 253                                     'W','i','n','e','\\',
 254                                     'W','i','n','e','\\',
 255                                     'C','o','n','f','i','g',0};
 256     static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
 257     static const WCHAR versionW[] = {'\\','V','e','r','s','i','o','n',0};
 258
 259     attr.Length = sizeof(attr);
 260     attr.RootDirectory = 0;
 261     attr.ObjectName = &nameW;
 262     attr.Attributes = 0;
 263     attr.SecurityDescriptor = NULL;
 264     attr.SecurityQualityOfService = NULL;
 265     RtlInitUnicodeString( &nameW, configW );
 266
 267     if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) return;
 268     attr.RootDirectory = config_key;
 269
 270     /* open AppDefaults\\appname\\Version key */
 271     if (appname && *appname)
 272     {
 273         const WCHAR *p;
 274         WCHAR appversion[MAX_PATH+20];
 275         BOOL got_win_ver = FALSE;
 276
 277         if ((p = strrchrW( appname, '/' ))) appname = p + 1;
 278         if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
 279
 280         strcpyW( appversion, appdefaultsW );
 281         strcatW( appversion, appname );
 282         strcatW( appversion, versionW );
 283         TRACE( "getting version from %s\n", debugstr_w(appversion) );
 284         RtlInitUnicodeString( &nameW, appversion );
 285
 286         if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
 287         {
 288             got_win_ver = parse_win_version( hkey );
 289             NtClose( hkey );
 290         }
 291         if (got_win_ver) goto done;
 292     }
 293
 294     TRACE( "getting default version\n" );
 295     RtlInitUnicodeString( &nameW, versionW + 1 );
 296     if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
 297     {
 298         parse_win_version( hkey );
 299         NtClose( hkey );
 300     }
 301
 302  done:
 303     NtClose( config_key );
 304 }
 305
 306
 307 /**********************************************************************
 308  *      VERSION_GetSystemDLLVersion
 309  *
 310  * This function tries to figure out if a given (native) dll comes from
 311  * win95/98 or winnt. Since all values in the OptionalHeader are not a
 312  * usable hint, we test if a dll imports the ntdll.
 313  * This is at least working for all system dlls like comctl32, comdlg32 and
 314  * shell32.
 315  * If you have a better idea to figure this out...
 316  */
 317 static DWORD VERSION_GetSystemDLLVersion( HMODULE hmod )
 318 {
 319     DWORD size;
 320     IMAGE_IMPORT_DESCRIPTOR *pe_imp;
 321
 322     if ((pe_imp = RtlImageDirectoryEntryToData( hmod, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
 323     {
 324         for ( ; pe_imp->Name; pe_imp++)
 325         {
 326             char * name = (char *)hmod + (unsigned int)pe_imp->Name;
 327             TRACE("%s\n", name);
 328
 329             if (!strncasecmp(name, "ntdll", 5))
 330             {
 331               switch(RtlImageNtHeader(hmod)->OptionalHeader.MajorOperatingSystemVersion) {
 332                   case 3:
 333                           MESSAGE("WARNING: very old native DLL (NT 3.x) used, might cause instability.\n");
 334                           return NT351;
 335                   case 4: return NT40;
 336                   case 5: switch (RtlImageNtHeader(hmod)->OptionalHeader.MinorOperatingSystemVersion){
 337                           case 0: return NT2K;
 338                           case 1: return WINXP;
 339                           case 2: return WIN2K3;
 340                           }
 341                   default:
 342                           FIXME("Unknown DLL OS version, please report !!\n");
 343                           return WIN2K3;
 344               }
 345             }
 346         }
 347     }
 348     return WIN95;
 349 }
 350
 351
 352 /**********************************************************************
 353  *      VERSION_GetLinkedDllVersion
 354  *
 355  * Some version data (not reliable!):
 356  * linker/OS/image/subsys
 357  *
 358  * x.xx/1.00/0.00/3.10  Win32s          (any version ?)
 359  * 2.39/1.00/0.00/3.10  Win32s          freecell.exe (any version)
 360  * 2.50/1.00/4.00/4.00  Win32s 1.30     winhlp32.exe
 361  * 2.60/3.51/3.51/3.51  NT351SP5        system dlls
 362  * 2.60/3.51/3.51/4.00  NT351SP5        comctl32 dll
 363  * 2.xx/1.00/0.00/4.00  Win95           system files
 364  * x.xx/4.00/0.00/4.00  Win95           most applications
 365  * 3.10/4.00/0.00/4.00  Win98           notepad
 366  * x.xx/5.00/5.00/4.00  Win98           system dlls (e.g. comctl32.dll)
 367  * x.xx/4.00/4.00/4.00  NT 4            most apps
 368  * 5.12/5.00/5.00/4.00  NT4+IE5         comctl32.dll
 369  * 5.12/5.00/5.00/4.00  Win98           calc
 370  * x.xx/5.00/5.00/4.00  win95/win98/NT4 IE5 files
 371  * 2.38/4.00/1.00/4.00  Mingw32         applications compiled with mingw32
 372  */
 373 static DWORD VERSION_GetLinkedDllVersion(void)
 374 {
 375     WINDOWS_VERSION WinVersion = NB_WINDOWS_VERSIONS;
 376     PIMAGE_OPTIONAL_HEADER ophd;
 377     IMAGE_NT_HEADERS *nt;
 378     const WCHAR *name;
 379     PLIST_ENTRY mark, entry;
 380     PLDR_MODULE mod;
 381     unsigned int i;
 382
 383     /* First check the native dlls provided. These have to be
 384        from one windows version */
 385
 386     mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
 387     for (entry = mark->Flink; entry != mark; entry = entry->Flink)
 388     {
 389         mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
 390         if (mod->Flags & LDR_WINE_INTERNAL) continue;
 391         nt = RtlImageNtHeader(mod->BaseAddress);
 392         ophd = &nt->OptionalHeader;
 393         name = strrchrW( mod->FullDllName.Buffer, '\\' );
 394         if (name) name++;
 395         else name = mod->FullDllName.Buffer;
 396
 397         TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 398               debugstr_w(name), ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
 399               ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
 400               ophd->MajorImageVersion, ophd->MinorImageVersion,
 401               ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
 402
 403         for (i = 0; i < sizeof(special_dlls)/sizeof(special_dlls[0]); i++)
 404         {
 405             /* test if it is a special dll */
 406             if (!strcmpiW(name, special_dlls[i]))
 407             {
 408                 DWORD DllVersion = VERSION_GetSystemDLLVersion(mod->BaseAddress);
 409                 if (WinVersion == NB_WINDOWS_VERSIONS) WinVersion = DllVersion;
 410                 else if (WinVersion != DllVersion)
 411                 {
 412                     ERR("You mixed system DLLs from different windows versions! Expect a crash! (%s: expected version %s, but is %s)\n",
 413                         debugstr_w(name),
 414                         debugstr_w(VersionData[WinVersion].szCSDVersion),
 415                         debugstr_w(VersionData[DllVersion].szCSDVersion));
 416                     return WIN20; /* this may let the exe exit */
 417                 }
 418                 break;
 419             }
 420         }
 421     }
 422
 423     if(WinVersion != NB_WINDOWS_VERSIONS) return WinVersion;
 424
 425     /* we are using no external system dlls, look at the exe */
 426     nt = RtlImageNtHeader(NtCurrentTeb()->Peb->ImageBaseAddress);
 427     ophd = &nt->OptionalHeader;
 428
 429     TRACE("%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
 430           ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
 431           ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
 432           ophd->MajorImageVersion, ophd->MinorImageVersion,
 433           ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
 434
 435     /* special nt 3.51 */
 436     if (3 == ophd->MajorOperatingSystemVersion && 51 == ophd->MinorOperatingSystemVersion)
 437     {
 438         return NT351;
 439     }
 440
 441     /* the MajorSubsystemVersion is the only usable sign */
 442     if (ophd->MajorSubsystemVersion < 4)
 443     {
 444         if ( ophd->MajorOperatingSystemVersion == 1
 445              && ophd->MinorOperatingSystemVersion == 0)
 446         {
 447             return WIN31; /* win32s */
 448         }
 449
 450         if (ophd->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
 451             return NT351; /* FIXME: NT 3.1, not tested */
 452         else
 453             return WIN98;
 454     }
 455
 456     switch (ophd->MajorOperatingSystemVersion)
 457     {
 458     case 5:
 459         switch (ophd->MinorOperatingSystemVersion)
 460         {
 461         case 0 : return NT2K;
 462         case 1 : return WINXP;
 463         case 2 : return WIN2K3;
 464         }
 465         break;
 466     case 4:
 467         switch(ophd->MinorOperatingSystemVersion)
 468         {
 469         case 90 : return WINME;
 470         case 10 : return WIN98;
 471         case 0  :
 472             switch(ophd->MajorImageVersion)
 473             {
 474             case 4 : return WIN98;  /* most apps will use this */
 475             case 1 : return WIN98; /* this seems to be generated by Mingw32 */
 476             case 0 : return WIN95;
 477             }
 478             break;
 479         }
 480         break;
 481     case 1:
 482         if(ophd->MinorOperatingSystemVersion == 0)
 483            return WIN95;
 484         break;
 485     }
 486     FIXME("Unknown EXE OS version %d.%d, please report !!\n",
 487           ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion );
 488     return WIN98;
 489 }
 490
 491 /**********************************************************************
 492  *         VERSION_GetVersion
 493  *
 494  * WARNING !!!
 495  * Don't call this function too early during the Wine init,
 496  * as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
 497  * be NULL in such cases, which causes the winver to ALWAYS be detected
 498  * as WIN31.
 499  * And as we cache the winver once it has been determined, this is bad.
 500  * This can happen much easier than you might think, as this function
 501  * is called by EVERY GetVersion*() API !
 502  *
 503  */
 504 static const RTL_OSVERSIONINFOEXW *VERSION_GetVersion(void)
 505 {
 506     static WORD winver = 0xffff;
 507
 508     if (versionForced)
 509         return &VersionData[forcedWinVersion];  /* user has overridden any sensible checks */
 510
 511     if (winver == 0xffff) /* to be determined */
 512     {
 513         WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion();
 514
 515         /* cache determined value, but do not store in case of WIN31 */
 516         if (retver != WIN31) winver = retver;
 517         return &VersionData[retver];
 518     }
 519     return &VersionData[winver];
 520 }
 521
 522
 523 /***********************************************************************
 524  *         RtlGetVersion   (NTDLL.@)
 525  */
 526 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
 527 {
 528     const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
 529
 530     info->dwMajorVersion = current->dwMajorVersion;
 531     info->dwMinorVersion = current->dwMinorVersion;
 532     info->dwBuildNumber  = current->dwBuildNumber;
 533     info->dwPlatformId   = current->dwPlatformId;
 534     strcpyW( info->szCSDVersion, current->szCSDVersion );
 535     if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
 536     {
 537         info->wServicePackMajor = current->wServicePackMajor;
 538         info->wServicePackMinor = current->wServicePackMinor;
 539         info->wSuiteMask        = current->wSuiteMask;
 540         info->wProductType      = current->wProductType;
 541     }
 542     TRACE("<-- %s (%s)\n", debug_names[current - VersionData], debugstr_w(current->szCSDVersion) );
 543     return STATUS_SUCCESS;
 544 }
 545
 546
 547 /******************************************************************************
 548  *  RtlGetNtVersionNumbers   (NTDLL.@)
 549  *
 550  * Get the version numbers of the run time library.
 551  *
 552  * PARAMS
 553  *  major [O] Destination for the Major version
 554  *  minor [O] Destination for the Minor version
 555  *  build [O] Destination for the Build version
 556  *
 557  * RETURNS
 558  *  Nothing.
 559  *
 560  * NOTES
 561  * Introduced in Windows XP (NT5.1)
 562  */
 563 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
 564 {
 565     const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
 566
 567     if (major) *major = current->dwMajorVersion;
 568     if (minor) *minor = current->dwMinorVersion;
 569     /* FIXME: Does anybody know the real formula? */
 570     if (build) *build = (0xF0000000 | current->dwBuildNumber);
 571 }
 572
 573
 574 /******************************************************************************
 575  *        VerifyVersionInfoW   (KERNEL32.@)
 576  */
 577 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
 578                                       DWORD dwTypeMask, DWORDLONG dwlConditionMask )
 579 {
 580     RTL_OSVERSIONINFOEXW ver;
 581     NTSTATUS status;
 582
 583     FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
 584           info, dwTypeMask, dwlConditionMask);
 585
 586     /* FIXME:
 587         - Check the following special case on Windows (various versions):
 588           o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
 589           o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
 590         - MSDN talks about some tests being impossible. Check what really happens.
 591      */
 592
 593     ver.dwOSVersionInfoSize = sizeof(ver);
 594     if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
 595
 596     if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
 597
 598     if(dwTypeMask & VER_PRODUCT_TYPE)
 599         switch(dwlConditionMask >> 7*3 & 0x07) {
 600             case VER_EQUAL:
 601                 if(ver.wProductType != info->wProductType) return STATUS_REVISION_MISMATCH;
 602                 break;
 603             case VER_GREATER:
 604                 if(ver.wProductType <= info->wProductType) return STATUS_REVISION_MISMATCH;
 605                 break;
 606             case VER_GREATER_EQUAL:
 607                 if(ver.wProductType < info->wProductType) return STATUS_REVISION_MISMATCH;
 608                 break;
 609             case VER_LESS:
 610                 if(ver.wProductType >= info->wProductType) return STATUS_REVISION_MISMATCH;
 611                 break;
 612             case VER_LESS_EQUAL:
 613                 if(ver.wProductType > info->wProductType) return STATUS_REVISION_MISMATCH;
 614                 break;
 615             default:
 616                 return STATUS_INVALID_PARAMETER;
 617         }
 618     if(dwTypeMask & VER_SUITENAME)
 619         switch(dwlConditionMask >> 6*3 & 0x07)
 620         {
 621             case VER_AND:
 622                 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
 623                     return STATUS_REVISION_MISMATCH;
 624                 break;
 625             case VER_OR:
 626                 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
 627                     return STATUS_REVISION_MISMATCH;
 628                 break;
 629             default:
 630                 return STATUS_INVALID_PARAMETER;
 631         }
 632     if(dwTypeMask & VER_PLATFORMID)
 633         switch(dwlConditionMask >> 3*3 & 0x07)
 634         {
 635             case VER_EQUAL:
 636                 if(ver.dwPlatformId != info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 637                 break;
 638             case VER_GREATER:
 639                 if(ver.dwPlatformId <= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 640                 break;
 641             case VER_GREATER_EQUAL:
 642                 if(ver.dwPlatformId < info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 643                 break;
 644             case VER_LESS:
 645                 if(ver.dwPlatformId >= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 646                 break;
 647             case VER_LESS_EQUAL:
 648                 if(ver.dwPlatformId > info->dwPlatformId) return STATUS_REVISION_MISMATCH;
 649                 break;
 650             default:
 651                 return STATUS_INVALID_PARAMETER;
 652         }
 653     if(dwTypeMask & VER_BUILDNUMBER)
 654         switch(dwlConditionMask >> 2*3 & 0x07)
 655         {
 656             case VER_EQUAL:
 657                 if(ver.dwBuildNumber != info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 658                 break;
 659             case VER_GREATER:
 660                 if(ver.dwBuildNumber <= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 661                 break;
 662             case VER_GREATER_EQUAL:
 663                 if(ver.dwBuildNumber < info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 664                 break;
 665             case VER_LESS:
 666                 if(ver.dwBuildNumber >= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 667                 break;
 668             case VER_LESS_EQUAL:
 669                 if(ver.dwBuildNumber > info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
 670                 break;
 671             default:
 672                 return STATUS_INVALID_PARAMETER;
 673         }
 674     if(dwTypeMask & VER_MAJORVERSION)
 675         switch(dwlConditionMask >> 1*3 & 0x07)
 676         {
 677             case VER_EQUAL:
 678                 if(ver.dwMajorVersion != info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 679                 break;
 680             case VER_GREATER:
 681                 if(ver.dwMajorVersion <= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 682                 break;
 683             case VER_GREATER_EQUAL:
 684                 if(ver.dwMajorVersion < info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 685                 break;
 686             case VER_LESS:
 687                 if(ver.dwMajorVersion >= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 688                 break;
 689             case VER_LESS_EQUAL:
 690                 if(ver.dwMajorVersion > info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
 691                 break;
 692             default:
 693                 return STATUS_INVALID_PARAMETER;
 694         }
 695     if(dwTypeMask & VER_MINORVERSION)
 696         switch(dwlConditionMask >> 0*3 & 0x07)
 697         {
 698             case VER_EQUAL:
 699                 if(ver.dwMinorVersion != info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 700                 break;
 701             case VER_GREATER:
 702                 if(ver.dwMinorVersion <= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 703                 break;
 704             case VER_GREATER_EQUAL:
 705                 if(ver.dwMinorVersion < info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 706                 break;
 707             case VER_LESS:
 708                 if(ver.dwMinorVersion >= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 709                 break;
 710             case VER_LESS_EQUAL:
 711                 if(ver.dwMinorVersion > info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
 712                 break;
 713             default:
 714                 return STATUS_INVALID_PARAMETER;
 715         }
 716     if(dwTypeMask & VER_SERVICEPACKMAJOR)
 717         switch(dwlConditionMask >> 5*3 & 0x07)
 718         {
 719             case VER_EQUAL:
 720                 if(ver.wServicePackMajor != info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 721                 break;
 722             case VER_GREATER:
 723                 if(ver.wServicePackMajor <= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 724                 break;
 725             case VER_GREATER_EQUAL:
 726                 if(ver.wServicePackMajor < info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 727                 break;
 728             case VER_LESS:
 729                 if(ver.wServicePackMajor >= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 730                 break;
 731             case VER_LESS_EQUAL:
 732                 if(ver.wServicePackMajor > info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
 733                 break;
 734             default:
 735                 return STATUS_INVALID_PARAMETER;
 736         }
 737     if(dwTypeMask & VER_SERVICEPACKMINOR)
 738         switch(dwlConditionMask >> 4*3 & 0x07)
 739         {
 740             case VER_EQUAL:
 741                 if(ver.wServicePackMinor != info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 742                 break;
 743             case VER_GREATER:
 744                 if(ver.wServicePackMinor <= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 745                 break;
 746             case VER_GREATER_EQUAL:
 747                 if(ver.wServicePackMinor < info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 748                 break;
 749             case VER_LESS:
 750                 if(ver.wServicePackMinor >= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 751                 break;
 752             case VER_LESS_EQUAL:
 753                 if(ver.wServicePackMinor > info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
 754                 break;
 755             default:
 756                 return STATUS_INVALID_PARAMETER;
 757         }
 758
 759     return STATUS_SUCCESS;
 760 }