user32/tests: Fix the monitor tests on NT4.
[wine] / 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 #define WIN32_NO_STATUS
33 #include "windef.h"
34 #include "wine/unicode.h"
35 #include "wine/debug.h"
36 #include "ntdll_misc.h"
37 #include "ddk/wdm.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     WINVISTA,/* Windows Vista */
55     WIN2K8,  /* Windows 2008 */
56     NB_WINDOWS_VERSIONS
57 } WINDOWS_VERSION;
58
59 /* FIXME: compare values below with original and fix.
60  * An *excellent* win9x version page (ALL versions !)
61  * can be found at www.mdgx.com/ver.htm */
62 static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
63 {
64     /* WIN20 FIXME: verify values */
65     {
66         sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
67         {'W','i','n','3','2','s',' ','1','.','3',0},
68         0, 0, 0, 0, 0
69     },
70     /* WIN30 FIXME: verify values */
71     {
72         sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
73         {'W','i','n','3','2','s',' ','1','.','3',0},
74         0, 0, 0, 0, 0
75     },
76     /* WIN31 */
77     {
78         sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
79         {'W','i','n','3','2','s',' ','1','.','3',0},
80         0, 0, 0, 0, 0
81     },
82     /* WIN95 */
83     {
84         /* Win95:       4, 0, 0x40003B6, ""
85          * Win95sp1:    4, 0, 0x40003B6, " A " (according to doc)
86          * Win95osr2:   4, 0, 0x4000457, " B " (according to doc)
87          * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
88          * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
89          * Win95a/b can be discerned via regkey SubVersionNumber
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     /* WINVISTA */
141     {
142         sizeof(RTL_OSVERSIONINFOEXW), 6, 0, 0x1770, VER_PLATFORM_WIN32_NT,
143         {' ',0},
144         0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 0
145     },
146     /* WIN2K8 */
147     {
148         sizeof(RTL_OSVERSIONINFOEXW), 6, 0, 0x1771, VER_PLATFORM_WIN32_NT,
149         {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
150         0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
151     }
152 };
153
154 static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
155 { /* no spaces in here ! */
156     "win20",                      /* WIN20 */
157     "win30",                      /* WIN30 */
158     "win31",                      /* WIN31 */
159     "win95",                      /* WIN95 */
160     "win98",                      /* WIN98 */
161     "winme",                      /* WINME */
162     "nt351",                      /* NT351 */
163     "nt40",                       /* NT40 */
164     "win2000,win2k,nt2k,nt2000",  /* NT2K */
165     "winxp",                      /* WINXP */
166     "win2003,win2k3",             /* WIN2K3 */
167     "vista,winvista",             /* WINVISTA*/
168     "win2008,win2k8",             /* WIN2K8 */
169 };
170
171
172 /* initialized to null so that we crash if we try to retrieve the version too early at startup */
173 static const RTL_OSVERSIONINFOEXW *current_version;
174
175
176 /**********************************************************************
177  *         get_nt_registry_version
178  *
179  * Fetch the version information from the NT-style registry keys.
180  */
181 static BOOL get_nt_registry_version( RTL_OSVERSIONINFOEXW *version )
182 {
183     static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
184                                          'S','o','f','t','w','a','r','e','\\',
185                                          'M','i','c','r','o','s','o','f','t','\\',
186                                          'W','i','n','d','o','w','s',' ','N','T','\\',
187                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
188     static const WCHAR service_pack_keyW[] = {'M','a','c','h','i','n','e','\\',
189                                               'S','y','s','t','e','m','\\',
190                                               'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
191                                               'C','o','n','t','r','o','l','\\',
192                                               'W','i','n','d','o','w','s',0};
193     static const WCHAR product_keyW[] = {'M','a','c','h','i','n','e','\\',
194                                          'S','y','s','t','e','m','\\',
195                                          'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
196                                          'C','o','n','t','r','o','l','\\',
197                                          'P','r','o','d','u','c','t','O','p','t','i','o','n','s',0};
198     static const WCHAR CurrentBuildNumberW[] = {'C','u','r','r','e','n','t','B','u','i','l','d','N','u','m','b','e','r',0};
199     static const WCHAR CSDVersionW[] = {'C','S','D','V','e','r','s','i','o','n',0};
200     static const WCHAR CurrentVersionW[] = {'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
201     static const WCHAR ProductTypeW[] = {'P','r','o','d','u','c','t','T','y','p','e',0};
202     static const WCHAR WinNTW[]    = {'W','i','n','N','T',0};
203     static const WCHAR ServerNTW[] = {'S','e','r','v','e','r','N','T',0};
204     static const WCHAR LanmanNTW[] = {'L','a','n','m','a','n','N','T',0};
205
206     OBJECT_ATTRIBUTES attr;
207     UNICODE_STRING nameW, valueW;
208     HANDLE hkey, hkey2;
209     char tmp[64];
210     DWORD count;
211     BOOL ret = FALSE;
212     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
213
214     attr.Length = sizeof(attr);
215     attr.RootDirectory = 0;
216     attr.ObjectName = &nameW;
217     attr.Attributes = 0;
218     attr.SecurityDescriptor = NULL;
219     attr.SecurityQualityOfService = NULL;
220     RtlInitUnicodeString( &nameW, version_keyW );
221
222     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
223
224     memset( version, 0, sizeof(*version) );
225
226     RtlInitUnicodeString( &valueW, CurrentVersionW );
227     if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
228     {
229         WCHAR *p, *str = (WCHAR *)info->Data;
230         str[info->DataLength / sizeof(WCHAR)] = 0;
231         p = strchrW( str, '.' );
232         if (p)
233         {
234             *p++ = 0;
235             version->dwMinorVersion = atoiW( p );
236         }
237         version->dwMajorVersion = atoiW( str );
238     }
239
240     if (version->dwMajorVersion)   /* we got the main version, now fetch the other fields */
241     {
242         ret = TRUE;
243         version->dwPlatformId = VER_PLATFORM_WIN32_NT;
244
245         /* get build number */
246
247         RtlInitUnicodeString( &valueW, CurrentBuildNumberW );
248         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
249         {
250             WCHAR *str = (WCHAR *)info->Data;
251             str[info->DataLength / sizeof(WCHAR)] = 0;
252             version->dwBuildNumber = atoiW( str );
253         }
254
255         /* get version description */
256
257         RtlInitUnicodeString( &valueW, CSDVersionW );
258         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
259         {
260             DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
261             memcpy( version->szCSDVersion, info->Data, len );
262             version->szCSDVersion[len / sizeof(WCHAR)] = 0;
263         }
264
265         /* get service pack version */
266
267         RtlInitUnicodeString( &nameW, service_pack_keyW );
268         if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
269         {
270             RtlInitUnicodeString( &valueW, CSDVersionW );
271             if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
272             {
273                 if (info->DataLength >= sizeof(DWORD))
274                 {
275                     DWORD dw = *(DWORD *)info->Data;
276                     version->wServicePackMajor = LOWORD(dw) >> 8;
277                     version->wServicePackMinor = LOWORD(dw) & 0xff;
278                 }
279             }
280             NtClose( hkey2 );
281         }
282
283         /* get product type */
284
285         RtlInitUnicodeString( &nameW, product_keyW );
286         if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
287         {
288             RtlInitUnicodeString( &valueW, ProductTypeW );
289             if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
290             {
291                 WCHAR *str = (WCHAR *)info->Data;
292                 str[info->DataLength / sizeof(WCHAR)] = 0;
293                 if (!strcmpiW( str, WinNTW )) version->wProductType = VER_NT_WORKSTATION;
294                 else if (!strcmpiW( str, LanmanNTW )) version->wProductType = VER_NT_DOMAIN_CONTROLLER;
295                 else if (!strcmpiW( str, ServerNTW )) version->wProductType = VER_NT_SERVER;
296             }
297             NtClose( hkey2 );
298         }
299
300         /* FIXME: get wSuiteMask */
301     }
302
303     NtClose( hkey );
304     return ret;
305 }
306
307
308 /**********************************************************************
309  *         get_win9x_registry_version
310  *
311  * Fetch the version information from the Win9x-style registry keys.
312  */
313 static BOOL get_win9x_registry_version( RTL_OSVERSIONINFOEXW *version )
314 {
315     static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
316                                          'S','o','f','t','w','a','r','e','\\',
317                                          'M','i','c','r','o','s','o','f','t','\\',
318                                          'W','i','n','d','o','w','s','\\',
319                                          'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
320     static const WCHAR VersionNumberW[] = {'V','e','r','s','i','o','n','N','u','m','b','e','r',0};
321     static const WCHAR SubVersionNumberW[] = {'S','u','b','V','e','r','s','i','o','n','N','u','m','b','e','r',0};
322
323     OBJECT_ATTRIBUTES attr;
324     UNICODE_STRING nameW, valueW;
325     HANDLE hkey;
326     char tmp[64];
327     DWORD count;
328     BOOL ret = FALSE;
329     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
330
331     attr.Length = sizeof(attr);
332     attr.RootDirectory = 0;
333     attr.ObjectName = &nameW;
334     attr.Attributes = 0;
335     attr.SecurityDescriptor = NULL;
336     attr.SecurityQualityOfService = NULL;
337     RtlInitUnicodeString( &nameW, version_keyW );
338
339     if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
340
341     memset( version, 0, sizeof(*version) );
342
343     RtlInitUnicodeString( &valueW, VersionNumberW );
344     if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
345     {
346         WCHAR *p, *str = (WCHAR *)info->Data;
347         str[info->DataLength / sizeof(WCHAR)] = 0;
348         p = strchrW( str, '.' );
349         if (p) *p++ = 0;
350         version->dwMajorVersion = atoiW( str );
351         if (p)
352         {
353             str = p;
354             p = strchrW( str, '.' );
355             if (p)
356             {
357                 *p++ = 0;
358                 version->dwBuildNumber = atoiW( p );
359             }
360             version->dwMinorVersion = atoiW( str );
361         }
362         /* build number contains version too on Win9x */
363         version->dwBuildNumber |= MAKEWORD( version->dwMinorVersion, version->dwMajorVersion ) << 16;
364     }
365
366     if (version->dwMajorVersion)   /* we got the main version, now fetch the other fields */
367     {
368         ret = TRUE;
369         version->dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
370
371         RtlInitUnicodeString( &valueW, SubVersionNumberW );
372         if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
373         {
374             DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
375             memcpy( version->szCSDVersion, info->Data, len );
376             version->szCSDVersion[len / sizeof(WCHAR)] = 0;
377         }
378     }
379
380     NtClose( hkey );
381     return ret;
382 }
383
384
385 /**********************************************************************
386  *         parse_win_version
387  *
388  * Parse the contents of the Version key.
389  */
390 static BOOL parse_win_version( HANDLE hkey )
391 {
392     static const WCHAR VersionW[] = {'V','e','r','s','i','o','n',0};
393
394     UNICODE_STRING valueW;
395     char tmp[64], buffer[50];
396     KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
397     DWORD count, len;
398     int i;
399
400     RtlInitUnicodeString( &valueW, VersionW );
401     if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
402         return FALSE;
403
404     RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
405     buffer[len] = 0;
406
407     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
408     {
409         const char *p, *pCurr = WinVersionNames[i];
410         /* iterate through all winver aliases separated by comma */
411         do {
412             p = strchr(pCurr, ',');
413             len = p ? p - pCurr : strlen(pCurr);
414             if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
415             {
416                 current_version = &VersionData[i];
417                 TRACE( "got win version %s\n", WinVersionNames[i] );
418                 return TRUE;
419             }
420             pCurr = p+1;
421         } while (p);
422     }
423
424     MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
425     MESSAGE("Valid versions are:" );
426     for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
427     {
428         /* only list the first, "official" alias in case of aliases */
429         const char *pCurr = WinVersionNames[i];
430         const char *p = strchr(pCurr, ',');
431         len = (p) ? p - pCurr : strlen(pCurr);
432
433         MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
434     }
435     return FALSE;
436 }
437
438
439 /**********************************************************************
440  *         version_init
441  */
442 void version_init( const WCHAR *appname )
443 {
444     static const WCHAR configW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
445     static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
446
447     OBJECT_ATTRIBUTES attr;
448     UNICODE_STRING nameW;
449     HANDLE root, hkey, config_key;
450     BOOL got_win_ver = FALSE;
451
452     current_version = &VersionData[NT2K];  /* default if nothing else is specified */
453
454     RtlOpenCurrentUser( KEY_ALL_ACCESS, &root );
455     attr.Length = sizeof(attr);
456     attr.RootDirectory = root;
457     attr.ObjectName = &nameW;
458     attr.Attributes = 0;
459     attr.SecurityDescriptor = NULL;
460     attr.SecurityQualityOfService = NULL;
461     RtlInitUnicodeString( &nameW, configW );
462
463     /* @@ Wine registry key: HKCU\Software\Wine */
464     if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) config_key = 0;
465     NtClose( root );
466     if (!config_key) goto done;
467
468     /* open AppDefaults\\appname key */
469     if (appname && *appname)
470     {
471         const WCHAR *p;
472         WCHAR appversion[MAX_PATH+20];
473
474         if ((p = strrchrW( appname, '/' ))) appname = p + 1;
475         if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
476
477         strcpyW( appversion, appdefaultsW );
478         strcatW( appversion, appname );
479         RtlInitUnicodeString( &nameW, appversion );
480         attr.RootDirectory = config_key;
481
482         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe */
483         if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
484         {
485             TRACE( "getting version from %s\n", debugstr_w(appversion) );
486             got_win_ver = parse_win_version( hkey );
487             NtClose( hkey );
488         }
489     }
490
491     if (!got_win_ver)
492     {
493         TRACE( "getting default version\n" );
494         got_win_ver = parse_win_version( config_key );
495     }
496     NtClose( config_key );
497
498 done:
499     if (!got_win_ver)
500     {
501         static RTL_OSVERSIONINFOEXW registry_version;
502
503         TRACE( "getting registry version\n" );
504         if (get_nt_registry_version( &registry_version ) ||
505             get_win9x_registry_version( &registry_version ))
506             current_version = &registry_version;
507     }
508
509
510     NtCurrentTeb()->Peb->OSMajorVersion = current_version->dwMajorVersion;
511     NtCurrentTeb()->Peb->OSMinorVersion = current_version->dwMinorVersion;
512     NtCurrentTeb()->Peb->OSBuildNumber  = current_version->dwBuildNumber;
513     NtCurrentTeb()->Peb->OSPlatformId   = current_version->dwPlatformId;
514
515     user_shared_data->NtProductType      = current_version->wProductType;
516     user_shared_data->ProductTypeIsValid = TRUE;
517     user_shared_data->MajorNtVersion     = current_version->dwMajorVersion;
518     user_shared_data->MinorNtVersion     = current_version->dwMinorVersion;
519     user_shared_data->MinorNtVersion     = current_version->dwMinorVersion;
520     user_shared_data->SuiteMask          = current_version->wSuiteMask;
521
522     TRACE( "got %d.%d plaform %d build %x name %s service pack %d.%d product %d\n",
523            current_version->dwMajorVersion, current_version->dwMinorVersion,
524            current_version->dwPlatformId, current_version->dwBuildNumber,
525            debugstr_w(current_version->szCSDVersion),
526            current_version->wServicePackMajor, current_version->wServicePackMinor,
527            current_version->wProductType );
528 }
529
530
531 /***********************************************************************
532  *         RtlGetVersion   (NTDLL.@)
533  */
534 NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
535 {
536     info->dwMajorVersion = current_version->dwMajorVersion;
537     info->dwMinorVersion = current_version->dwMinorVersion;
538     info->dwBuildNumber  = current_version->dwBuildNumber;
539     info->dwPlatformId   = current_version->dwPlatformId;
540     strcpyW( info->szCSDVersion, current_version->szCSDVersion );
541     if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
542     {
543         info->wServicePackMajor = current_version->wServicePackMajor;
544         info->wServicePackMinor = current_version->wServicePackMinor;
545         info->wSuiteMask        = current_version->wSuiteMask;
546         info->wProductType      = current_version->wProductType;
547     }
548     return STATUS_SUCCESS;
549 }
550
551
552 /******************************************************************************
553  *  RtlGetNtVersionNumbers   (NTDLL.@)
554  *
555  * Get the version numbers of the run time library.
556  *
557  * PARAMS
558  *  major [O] Destination for the Major version
559  *  minor [O] Destination for the Minor version
560  *  build [O] Destination for the Build version
561  *
562  * RETURNS
563  *  Nothing.
564  *
565  * NOTES
566  * Introduced in Windows XP (NT5.1)
567  */
568 void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
569 {
570     if (major) *major = current_version->dwMajorVersion;
571     if (minor) *minor = current_version->dwMinorVersion;
572     /* FIXME: Does anybody know the real formula? */
573     if (build) *build = (0xF0000000 | current_version->dwBuildNumber);
574 }
575
576
577 /******************************************************************************
578  *  RtlGetNtProductType   (NTDLL.@)
579  */
580 BOOLEAN WINAPI RtlGetNtProductType( LPDWORD type )
581 {
582     if (type) *type = current_version->wProductType;
583     return TRUE;
584 }
585
586
587 static inline NTSTATUS version_compare_values(ULONG left, ULONG right, UCHAR condition)
588 {
589     switch (condition) {
590         case VER_EQUAL:
591             if (left != right) return STATUS_REVISION_MISMATCH;
592             break;
593         case VER_GREATER:
594             if (left <= right) return STATUS_REVISION_MISMATCH;
595             break;
596         case VER_GREATER_EQUAL:
597             if (left < right) return STATUS_REVISION_MISMATCH;
598             break;
599         case VER_LESS:
600             if (left >= right) return STATUS_REVISION_MISMATCH;
601             break;
602         case VER_LESS_EQUAL:
603             if (left > right) return STATUS_REVISION_MISMATCH;
604             break;
605         default:
606             return STATUS_REVISION_MISMATCH;
607     }
608     return STATUS_SUCCESS;
609 }
610
611 /******************************************************************************
612  *        RtlVerifyVersionInfo   (NTDLL.@)
613  */
614 NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
615                                       DWORD dwTypeMask, DWORDLONG dwlConditionMask )
616 {
617     RTL_OSVERSIONINFOEXW ver;
618     NTSTATUS status;
619
620     TRACE("(%p,0x%x,0x%s)\n", info, dwTypeMask, wine_dbgstr_longlong(dwlConditionMask));
621
622     ver.dwOSVersionInfoSize = sizeof(ver);
623     if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
624
625     if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
626
627     if(dwTypeMask & VER_PRODUCT_TYPE)
628     {
629         status = version_compare_values(ver.wProductType, info->wProductType, dwlConditionMask >> 7*3 & 0x07);
630         if (status != STATUS_SUCCESS)
631             return status;
632     }
633     if(dwTypeMask & VER_SUITENAME)
634         switch(dwlConditionMask >> 6*3 & 0x07)
635         {
636             case VER_AND:
637                 if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
638                     return STATUS_REVISION_MISMATCH;
639                 break;
640             case VER_OR:
641                 if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
642                     return STATUS_REVISION_MISMATCH;
643                 break;
644             default:
645                 return STATUS_INVALID_PARAMETER;
646         }
647     if(dwTypeMask & VER_PLATFORMID)
648     {
649         status = version_compare_values(ver.dwPlatformId, info->dwPlatformId, dwlConditionMask >> 3*3 & 0x07);
650         if (status != STATUS_SUCCESS)
651             return status;
652     }
653     if(dwTypeMask & VER_BUILDNUMBER)
654     {
655         status = version_compare_values(ver.dwBuildNumber, info->dwBuildNumber, dwlConditionMask >> 2*3 & 0x07);
656         if (status != STATUS_SUCCESS)
657             return status;
658     }
659
660     if(dwTypeMask & (VER_MAJORVERSION|VER_MINORVERSION|VER_SERVICEPACKMAJOR|VER_SERVICEPACKMINOR))
661     {
662         unsigned char condition = 0;
663         BOOLEAN do_next_check = TRUE;
664
665         if(dwTypeMask & VER_MAJORVERSION)
666             condition = dwlConditionMask >> 1*3 & 0x07;
667         else if(dwTypeMask & VER_MINORVERSION)
668             condition = dwlConditionMask >> 0*3 & 0x07;
669         else if(dwTypeMask & VER_SERVICEPACKMAJOR)
670             condition = dwlConditionMask >> 5*3 & 0x07;
671         else if(dwTypeMask & VER_SERVICEPACKMINOR)
672             condition = dwlConditionMask >> 4*3 & 0x07;
673
674         if(dwTypeMask & VER_MAJORVERSION)
675         {
676             status = version_compare_values(ver.dwMajorVersion, info->dwMajorVersion, condition);
677             do_next_check = (ver.dwMajorVersion == info->dwMajorVersion) &&
678                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
679         }
680         if((dwTypeMask & VER_MINORVERSION) && do_next_check)
681         {
682             status = version_compare_values(ver.dwMinorVersion, info->dwMinorVersion, condition);
683             do_next_check = (ver.dwMinorVersion == info->dwMinorVersion) &&
684                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
685         }
686         if((dwTypeMask & VER_SERVICEPACKMAJOR) && do_next_check)
687         {
688             status = version_compare_values(ver.wServicePackMajor, info->wServicePackMajor, condition);
689             do_next_check = (ver.wServicePackMajor == info->wServicePackMajor) &&
690                 ((condition != VER_EQUAL) || (status == STATUS_SUCCESS));
691         }
692         if((dwTypeMask & VER_SERVICEPACKMINOR) && do_next_check)
693         {
694             status = version_compare_values(ver.wServicePackMinor, info->wServicePackMinor, condition);
695         }
696
697         if (status != STATUS_SUCCESS)
698             return status;
699     }
700
701     return STATUS_SUCCESS;
702 }