2 * Windows and DOS version functions
4 * Copyright 1997 Marcus Meissner
5 * Copyright 1998 Patrik Stridvall
6 * Copyright 1998, 2003 Andreas Mohr
7 * Copyright 1997, 2003 Alexandre Julliard
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.
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.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 #include "wine/port.h"
32 #define WIN32_NO_STATUS
34 #include "wine/unicode.h"
35 #include "wine/debug.h"
36 #include "ntdll_misc.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(ver);
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 WINVISTA,/* Windows Vista */
55 WIN2K8, /* Windows 2008 */
56 WIN2K8R2,/* Windows 2008 R2 */
61 /* FIXME: compare values below with original and fix.
62 * An *excellent* win9x version page (ALL versions !)
63 * can be found at www.mdgx.com/ver.htm */
64 static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
66 /* WIN20 FIXME: verify values */
68 sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
69 {'W','i','n','3','2','s',' ','1','.','3',0},
72 /* WIN30 FIXME: verify values */
74 sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
75 {'W','i','n','3','2','s',' ','1','.','3',0},
80 sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
81 {'W','i','n','3','2','s',' ','1','.','3',0},
86 /* Win95: 4, 0, 0x40003B6, ""
87 * Win95sp1: 4, 0, 0x40003B6, " A " (according to doc)
88 * Win95osr2: 4, 0, 0x4000457, " B " (according to doc)
89 * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
90 * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
91 * Win95a/b can be discerned via regkey SubVersionNumber
93 sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
97 /* WIN98 (second edition) */
99 /* Win98: 4, 10, 0x40A07CE, " " 4.10.1998
100 * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
102 sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
108 sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
114 sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
115 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
120 sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
121 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
122 6, 0, 0, VER_NT_WORKSTATION, 0
126 sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
127 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
128 4, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
132 sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
133 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','3',0},
134 3, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
138 sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
139 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
140 2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
144 sizeof(RTL_OSVERSIONINFOEXW), 6, 0, 0x1772, VER_PLATFORM_WIN32_NT,
145 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
146 2, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 0
150 sizeof(RTL_OSVERSIONINFOEXW), 6, 0, 0x1771, VER_PLATFORM_WIN32_NT,
151 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
152 0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
156 sizeof(RTL_OSVERSIONINFOEXW), 6, 1, 0x1DB1, VER_PLATFORM_WIN32_NT,
157 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
158 1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 0
162 sizeof(RTL_OSVERSIONINFOEXW), 6, 1, 0x1DB1, VER_PLATFORM_WIN32_NT,
163 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
164 1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
169 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
170 { /* no spaces in here ! */
179 "win2000,win2k,nt2k,nt2000", /* NT2K */
181 "win2003,win2k3", /* WIN2K3 */
182 "vista,winvista", /* WINVISTA*/
183 "win2008,win2k8", /* WIN2K8 */
184 "win2008r2,win2k8r2", /* WIN2K8R2 */
189 /* initialized to null so that we crash if we try to retrieve the version too early at startup */
190 static const RTL_OSVERSIONINFOEXW *current_version;
193 /**********************************************************************
194 * get_nt_registry_version
196 * Fetch the version information from the NT-style registry keys.
198 static BOOL get_nt_registry_version( RTL_OSVERSIONINFOEXW *version )
200 static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
201 'S','o','f','t','w','a','r','e','\\',
202 'M','i','c','r','o','s','o','f','t','\\',
203 'W','i','n','d','o','w','s',' ','N','T','\\',
204 'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
205 static const WCHAR service_pack_keyW[] = {'M','a','c','h','i','n','e','\\',
206 'S','y','s','t','e','m','\\',
207 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
208 'C','o','n','t','r','o','l','\\',
209 'W','i','n','d','o','w','s',0};
210 static const WCHAR product_keyW[] = {'M','a','c','h','i','n','e','\\',
211 'S','y','s','t','e','m','\\',
212 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
213 'C','o','n','t','r','o','l','\\',
214 'P','r','o','d','u','c','t','O','p','t','i','o','n','s',0};
215 static const WCHAR CurrentBuildNumberW[] = {'C','u','r','r','e','n','t','B','u','i','l','d','N','u','m','b','e','r',0};
216 static const WCHAR CSDVersionW[] = {'C','S','D','V','e','r','s','i','o','n',0};
217 static const WCHAR CurrentVersionW[] = {'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
218 static const WCHAR ProductTypeW[] = {'P','r','o','d','u','c','t','T','y','p','e',0};
219 static const WCHAR WinNTW[] = {'W','i','n','N','T',0};
220 static const WCHAR ServerNTW[] = {'S','e','r','v','e','r','N','T',0};
221 static const WCHAR LanmanNTW[] = {'L','a','n','m','a','n','N','T',0};
223 OBJECT_ATTRIBUTES attr;
224 UNICODE_STRING nameW, valueW;
229 KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
231 attr.Length = sizeof(attr);
232 attr.RootDirectory = 0;
233 attr.ObjectName = &nameW;
235 attr.SecurityDescriptor = NULL;
236 attr.SecurityQualityOfService = NULL;
237 RtlInitUnicodeString( &nameW, version_keyW );
239 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
241 memset( version, 0, sizeof(*version) );
243 RtlInitUnicodeString( &valueW, CurrentVersionW );
244 if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
246 WCHAR *p, *str = (WCHAR *)info->Data;
247 str[info->DataLength / sizeof(WCHAR)] = 0;
248 p = strchrW( str, '.' );
252 version->dwMinorVersion = atoiW( p );
254 version->dwMajorVersion = atoiW( str );
257 if (version->dwMajorVersion) /* we got the main version, now fetch the other fields */
260 version->dwPlatformId = VER_PLATFORM_WIN32_NT;
262 /* get build number */
264 RtlInitUnicodeString( &valueW, CurrentBuildNumberW );
265 if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
267 WCHAR *str = (WCHAR *)info->Data;
268 str[info->DataLength / sizeof(WCHAR)] = 0;
269 version->dwBuildNumber = atoiW( str );
272 /* get version description */
274 RtlInitUnicodeString( &valueW, CSDVersionW );
275 if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
277 DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
278 memcpy( version->szCSDVersion, info->Data, len );
279 version->szCSDVersion[len / sizeof(WCHAR)] = 0;
282 /* get service pack version */
284 RtlInitUnicodeString( &nameW, service_pack_keyW );
285 if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
287 RtlInitUnicodeString( &valueW, CSDVersionW );
288 if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
290 if (info->DataLength >= sizeof(DWORD))
292 DWORD dw = *(DWORD *)info->Data;
293 version->wServicePackMajor = LOWORD(dw) >> 8;
294 version->wServicePackMinor = LOWORD(dw) & 0xff;
300 /* get product type */
302 RtlInitUnicodeString( &nameW, product_keyW );
303 if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
305 RtlInitUnicodeString( &valueW, ProductTypeW );
306 if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
308 WCHAR *str = (WCHAR *)info->Data;
309 str[info->DataLength / sizeof(WCHAR)] = 0;
310 if (!strcmpiW( str, WinNTW )) version->wProductType = VER_NT_WORKSTATION;
311 else if (!strcmpiW( str, LanmanNTW )) version->wProductType = VER_NT_DOMAIN_CONTROLLER;
312 else if (!strcmpiW( str, ServerNTW )) version->wProductType = VER_NT_SERVER;
317 /* FIXME: get wSuiteMask */
325 /**********************************************************************
326 * get_win9x_registry_version
328 * Fetch the version information from the Win9x-style registry keys.
330 static BOOL get_win9x_registry_version( RTL_OSVERSIONINFOEXW *version )
332 static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
333 'S','o','f','t','w','a','r','e','\\',
334 'M','i','c','r','o','s','o','f','t','\\',
335 'W','i','n','d','o','w','s','\\',
336 'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
337 static const WCHAR VersionNumberW[] = {'V','e','r','s','i','o','n','N','u','m','b','e','r',0};
338 static const WCHAR SubVersionNumberW[] = {'S','u','b','V','e','r','s','i','o','n','N','u','m','b','e','r',0};
340 OBJECT_ATTRIBUTES attr;
341 UNICODE_STRING nameW, valueW;
346 KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
348 attr.Length = sizeof(attr);
349 attr.RootDirectory = 0;
350 attr.ObjectName = &nameW;
352 attr.SecurityDescriptor = NULL;
353 attr.SecurityQualityOfService = NULL;
354 RtlInitUnicodeString( &nameW, version_keyW );
356 if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
358 memset( version, 0, sizeof(*version) );
360 RtlInitUnicodeString( &valueW, VersionNumberW );
361 if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
363 WCHAR *p, *str = (WCHAR *)info->Data;
364 str[info->DataLength / sizeof(WCHAR)] = 0;
365 p = strchrW( str, '.' );
367 version->dwMajorVersion = atoiW( str );
371 p = strchrW( str, '.' );
375 version->dwBuildNumber = atoiW( p );
377 version->dwMinorVersion = atoiW( str );
379 /* build number contains version too on Win9x */
380 version->dwBuildNumber |= MAKEWORD( version->dwMinorVersion, version->dwMajorVersion ) << 16;
383 if (version->dwMajorVersion) /* we got the main version, now fetch the other fields */
386 version->dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
388 RtlInitUnicodeString( &valueW, SubVersionNumberW );
389 if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
391 DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
392 memcpy( version->szCSDVersion, info->Data, len );
393 version->szCSDVersion[len / sizeof(WCHAR)] = 0;
402 /**********************************************************************
405 * Parse the contents of the Version key.
407 static BOOL parse_win_version( HANDLE hkey )
409 static const WCHAR VersionW[] = {'V','e','r','s','i','o','n',0};
411 UNICODE_STRING valueW;
412 char tmp[64], buffer[50];
413 KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
417 RtlInitUnicodeString( &valueW, VersionW );
418 if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
421 RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
424 for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
426 const char *p, *pCurr = WinVersionNames[i];
427 /* iterate through all winver aliases separated by comma */
429 p = strchr(pCurr, ',');
430 len = p ? p - pCurr : strlen(pCurr);
431 if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
433 current_version = &VersionData[i];
434 TRACE( "got win version %s\n", WinVersionNames[i] );
441 MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
442 MESSAGE("Valid versions are:" );
443 for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
445 /* only list the first, "official" alias in case of aliases */
446 const char *pCurr = WinVersionNames[i];
447 const char *p = strchr(pCurr, ',');
448 len = (p) ? p - pCurr : strlen(pCurr);
450 MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
456 /**********************************************************************
459 void version_init( const WCHAR *appname )
461 static const WCHAR configW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
462 static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
464 OBJECT_ATTRIBUTES attr;
465 UNICODE_STRING nameW;
466 HANDLE root, hkey, config_key;
467 BOOL got_win_ver = FALSE;
469 current_version = &VersionData[WINXP]; /* default if nothing else is specified */
471 RtlOpenCurrentUser( KEY_ALL_ACCESS, &root );
472 attr.Length = sizeof(attr);
473 attr.RootDirectory = root;
474 attr.ObjectName = &nameW;
476 attr.SecurityDescriptor = NULL;
477 attr.SecurityQualityOfService = NULL;
478 RtlInitUnicodeString( &nameW, configW );
480 /* @@ Wine registry key: HKCU\Software\Wine */
481 if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) config_key = 0;
483 if (!config_key) goto done;
485 /* open AppDefaults\\appname key */
486 if (appname && *appname)
489 WCHAR appversion[MAX_PATH+20];
491 if ((p = strrchrW( appname, '/' ))) appname = p + 1;
492 if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
494 strcpyW( appversion, appdefaultsW );
495 strcatW( appversion, appname );
496 RtlInitUnicodeString( &nameW, appversion );
497 attr.RootDirectory = config_key;
499 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe */
500 if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
502 TRACE( "getting version from %s\n", debugstr_w(appversion) );
503 got_win_ver = parse_win_version( hkey );
510 TRACE( "getting default version\n" );
511 got_win_ver = parse_win_version( config_key );
513 NtClose( config_key );
518 static RTL_OSVERSIONINFOEXW registry_version;
520 TRACE( "getting registry version\n" );
521 if (get_nt_registry_version( ®istry_version ) ||
522 get_win9x_registry_version( ®istry_version ))
523 current_version = ®istry_version;
527 NtCurrentTeb()->Peb->OSMajorVersion = current_version->dwMajorVersion;
528 NtCurrentTeb()->Peb->OSMinorVersion = current_version->dwMinorVersion;
529 NtCurrentTeb()->Peb->OSBuildNumber = current_version->dwBuildNumber;
530 NtCurrentTeb()->Peb->OSPlatformId = current_version->dwPlatformId;
532 user_shared_data->NtProductType = current_version->wProductType;
533 user_shared_data->ProductTypeIsValid = TRUE;
534 user_shared_data->MajorNtVersion = current_version->dwMajorVersion;
535 user_shared_data->MinorNtVersion = current_version->dwMinorVersion;
536 user_shared_data->MinorNtVersion = current_version->dwMinorVersion;
537 user_shared_data->SuiteMask = current_version->wSuiteMask;
539 TRACE( "got %d.%d platform %d build %x name %s service pack %d.%d product %d\n",
540 current_version->dwMajorVersion, current_version->dwMinorVersion,
541 current_version->dwPlatformId, current_version->dwBuildNumber,
542 debugstr_w(current_version->szCSDVersion),
543 current_version->wServicePackMajor, current_version->wServicePackMinor,
544 current_version->wProductType );
547 /***********************************************************************
548 * GetProductInfo (NTDLL.@)
550 * Gives info about the current Windows product type, in a format compatible
551 * with the given Windows version
553 * Returns TRUE if the input is valid, FALSE otherwise
555 BOOLEAN WINAPI RtlGetProductInfo(DWORD dwOSMajorVersion, DWORD dwOSMinorVersion, DWORD dwSpMajorVersion,
556 DWORD dwSpMinorVersion, PDWORD pdwReturnedProductType)
558 FIXME("(%d,%d,%d,%d,%p): stub\n", dwOSMajorVersion, dwOSMinorVersion,
559 dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType);
561 *pdwReturnedProductType = PRODUCT_ULTIMATE_N;
566 /***********************************************************************
567 * RtlGetVersion (NTDLL.@)
569 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
571 info->dwMajorVersion = current_version->dwMajorVersion;
572 info->dwMinorVersion = current_version->dwMinorVersion;
573 info->dwBuildNumber = current_version->dwBuildNumber;
574 info->dwPlatformId = current_version->dwPlatformId;
575 strcpyW( info->szCSDVersion, current_version->szCSDVersion );
576 if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
578 info->wServicePackMajor = current_version->wServicePackMajor;
579 info->wServicePackMinor = current_version->wServicePackMinor;
580 info->wSuiteMask = current_version->wSuiteMask;
581 info->wProductType = current_version->wProductType;
583 return STATUS_SUCCESS;
587 /******************************************************************************
588 * RtlGetNtVersionNumbers (NTDLL.@)
590 * Get the version numbers of the run time library.
593 * major [O] Destination for the Major version
594 * minor [O] Destination for the Minor version
595 * build [O] Destination for the Build version
601 * Introduced in Windows XP (NT5.1)
603 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
605 if (major) *major = current_version->dwMajorVersion;
606 if (minor) *minor = current_version->dwMinorVersion;
607 /* FIXME: Does anybody know the real formula? */
608 if (build) *build = (0xF0000000 | current_version->dwBuildNumber);
612 /******************************************************************************
613 * RtlGetNtProductType (NTDLL.@)
615 BOOLEAN WINAPI RtlGetNtProductType( LPDWORD type )
617 if (type) *type = current_version->wProductType;
622 static inline NTSTATUS version_compare_values(ULONG left, ULONG right, UCHAR condition)
626 if (left != right) return STATUS_REVISION_MISMATCH;
629 if (left <= right) return STATUS_REVISION_MISMATCH;
631 case VER_GREATER_EQUAL:
632 if (left < right) return STATUS_REVISION_MISMATCH;
635 if (left >= right) return STATUS_REVISION_MISMATCH;
638 if (left > right) return STATUS_REVISION_MISMATCH;
641 return STATUS_REVISION_MISMATCH;
643 return STATUS_SUCCESS;
646 /******************************************************************************
647 * RtlVerifyVersionInfo (NTDLL.@)
649 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
650 DWORD dwTypeMask, DWORDLONG dwlConditionMask )
652 RTL_OSVERSIONINFOEXW ver;
655 TRACE("(%p,0x%x,0x%s)\n", info, dwTypeMask, wine_dbgstr_longlong(dwlConditionMask));
657 ver.dwOSVersionInfoSize = sizeof(ver);
658 if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
660 if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
662 if(dwTypeMask & VER_PRODUCT_TYPE)
664 status = version_compare_values(ver.wProductType, info->wProductType, dwlConditionMask >> 7*3 & 0x07);
665 if (status != STATUS_SUCCESS)
668 if(dwTypeMask & VER_SUITENAME)
669 switch(dwlConditionMask >> 6*3 & 0x07)
672 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
673 return STATUS_REVISION_MISMATCH;
676 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
677 return STATUS_REVISION_MISMATCH;
680 return STATUS_INVALID_PARAMETER;
682 if(dwTypeMask & VER_PLATFORMID)
684 status = version_compare_values(ver.dwPlatformId, info->dwPlatformId, dwlConditionMask >> 3*3 & 0x07);
685 if (status != STATUS_SUCCESS)
688 if(dwTypeMask & VER_BUILDNUMBER)
690 status = version_compare_values(ver.dwBuildNumber, info->dwBuildNumber, dwlConditionMask >> 2*3 & 0x07);
691 if (status != STATUS_SUCCESS)
695 if(dwTypeMask & (VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR|VER_SERVICEPACKMINOR))
697 unsigned char condition = 0;
698 BOOLEAN do_next_check = TRUE;
700 if(dwTypeMask & VER_MAJORVERSION)
701 condition = dwlConditionMask >> 1*3 & 0x07;
702 else if(dwTypeMask & VER_MINORVERSION)
703 condition = dwlConditionMask >> 0*3 & 0x07;
704 else if(dwTypeMask & VER_SERVICEPACKMAJOR)
705 condition = dwlConditionMask >> 5*3 & 0x07;
706 else if(dwTypeMask & VER_SERVICEPACKMINOR)
707 condition = dwlConditionMask >> 4*3 & 0x07;
709 if(dwTypeMask & VER_MAJORVERSION)
711 status = version_compare_values(ver.dwMajorVersion, info->dwMajorVersion, condition);
712 do_next_check = (ver.dwMajorVersion == info->dwMajorVersion) &&
713 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
715 if((dwTypeMask & VER_MINORVERSION) && do_next_check)
717 status = version_compare_values(ver.dwMinorVersion, info->dwMinorVersion, condition);
718 do_next_check = (ver.dwMinorVersion == info->dwMinorVersion) &&
719 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
721 if((dwTypeMask & VER_SERVICEPACKMAJOR) && do_next_check)
723 status = version_compare_values(ver.wServicePackMajor, info->wServicePackMajor, condition);
724 do_next_check = (ver.wServicePackMajor == info->wServicePackMajor) &&
725 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
727 if((dwTypeMask & VER_SERVICEPACKMINOR) && do_next_check)
729 status = version_compare_values(ver.wServicePackMinor, info->wServicePackMinor, condition);
732 if (status != STATUS_SUCCESS)
736 return STATUS_SUCCESS;