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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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"
38 WINE_DEFAULT_DEBUG_CHANNEL(ver
);
42 WIN20
, /* Windows 2.0 */
43 WIN30
, /* Windows 3.0 */
44 WIN31
, /* Windows 3.1 */
45 WIN95
, /* Windows 95 */
46 WIN98
, /* Windows 98 */
47 WINME
, /* Windows Me */
48 NT351
, /* Windows NT 3.51 */
49 NT40
, /* Windows NT 4.0 */
50 NT2K
, /* Windows 2000 */
51 WINXP
, /* Windows XP */
52 WIN2K3
, /* Windows 2003 */
56 /* FIXME: compare values below with original and fix.
57 * An *excellent* win9x version page (ALL versions !)
58 * can be found at www.mdgx.com/ver.htm */
59 static const RTL_OSVERSIONINFOEXW VersionData
[NB_WINDOWS_VERSIONS
] =
61 /* WIN20 FIXME: verify values */
63 sizeof(RTL_OSVERSIONINFOEXW
), 2, 0, 0, VER_PLATFORM_WIN32s
,
64 {'W','i','n','3','2','s',' ','1','.','3',0},
67 /* WIN30 FIXME: verify values */
69 sizeof(RTL_OSVERSIONINFOEXW
), 3, 0, 0, VER_PLATFORM_WIN32s
,
70 {'W','i','n','3','2','s',' ','1','.','3',0},
75 sizeof(RTL_OSVERSIONINFOEXW
), 3, 10, 0, VER_PLATFORM_WIN32s
,
76 {'W','i','n','3','2','s',' ','1','.','3',0},
81 /* Win95: 4, 0, 0x40003B6, ""
82 * Win95sp1: 4, 0, 0x40003B6, " A " (according to doc)
83 * Win95osr2: 4, 0, 0x4000457, " B " (according to doc)
84 * Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
85 * Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
86 * Win95a/b can be discerned via regkey SubVersionNumber
88 * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
90 sizeof(RTL_OSVERSIONINFOEXW
), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS
,
94 /* WIN98 (second edition) */
96 /* Win98: 4, 10, 0x40A07CE, " " 4.10.1998
97 * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
99 sizeof(RTL_OSVERSIONINFOEXW
), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS
,
105 sizeof(RTL_OSVERSIONINFOEXW
), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS
,
111 sizeof(RTL_OSVERSIONINFOEXW
), 3, 51, 0x421, VER_PLATFORM_WIN32_NT
,
112 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
117 sizeof(RTL_OSVERSIONINFOEXW
), 4, 0, 0x565, VER_PLATFORM_WIN32_NT
,
118 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
119 6, 0, 0, VER_NT_WORKSTATION
, 0
123 sizeof(RTL_OSVERSIONINFOEXW
), 5, 0, 0x893, VER_PLATFORM_WIN32_NT
,
124 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
125 4, 0, 0, VER_NT_WORKSTATION
, 30 /* FIXME: Great, a reserved field with a value! */
129 sizeof(RTL_OSVERSIONINFOEXW
), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT
,
130 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
131 2, 0, VER_SUITE_SINGLEUSERTS
, VER_NT_WORKSTATION
, 30 /* FIXME: Great, a reserved field with a value! */
135 sizeof(RTL_OSVERSIONINFOEXW
), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT
,
136 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
137 1, 0, VER_SUITE_SINGLEUSERTS
, VER_NT_SERVER
, 0
141 static const char * const WinVersionNames
[NB_WINDOWS_VERSIONS
] =
142 { /* no spaces in here ! */
151 "win2000,win2k,nt2k,nt2000", /* NT2K */
153 "win2003,win2k3" /* WIN2K3 */
157 /* initialized to null so that we crash if we try to retrieve the version too early at startup */
158 static const RTL_OSVERSIONINFOEXW
*current_version
;
161 /**********************************************************************
162 * get_nt_registry_version
164 * Fetch the version information from the NT-style registry keys.
166 static BOOL
get_nt_registry_version( RTL_OSVERSIONINFOEXW
*version
)
168 static const WCHAR version_keyW
[] = {'M','a','c','h','i','n','e','\\',
169 'S','o','f','t','w','a','r','e','\\',
170 'M','i','c','r','o','s','o','f','t','\\',
171 'W','i','n','d','o','w','s',' ','N','T','\\',
172 'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
173 static const WCHAR service_pack_keyW
[] = {'M','a','c','h','i','n','e','\\',
174 'S','y','s','t','e','m','\\',
175 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
176 'C','o','n','t','r','o','l','\\',
177 'W','i','n','d','o','w','s',0};
178 static const WCHAR product_keyW
[] = {'M','a','c','h','i','n','e','\\',
179 'S','y','s','t','e','m','\\',
180 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
181 'C','o','n','t','r','o','l','\\',
182 'P','r','o','d','u','c','t','O','p','t','i','o','n','s',0};
183 static const WCHAR CurrentBuildNumberW
[] = {'C','u','r','r','e','n','t','B','u','i','l','d','N','u','m','b','e','r',0};
184 static const WCHAR CSDVersionW
[] = {'C','S','D','V','e','r','s','i','o','n',0};
185 static const WCHAR CurrentVersionW
[] = {'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
186 static const WCHAR ProductTypeW
[] = {'P','r','o','d','u','c','t','T','y','p','e',0};
187 static const WCHAR WinNTW
[] = {'W','i','n','N','T',0};
188 static const WCHAR ServerNTW
[] = {'S','e','r','v','e','r','N','T',0};
189 static const WCHAR LanmanNTW
[] = {'L','a','n','m','a','n','N','T',0};
191 OBJECT_ATTRIBUTES attr
;
192 UNICODE_STRING nameW
, valueW
;
197 KEY_VALUE_PARTIAL_INFORMATION
*info
= (KEY_VALUE_PARTIAL_INFORMATION
*)tmp
;
199 attr
.Length
= sizeof(attr
);
200 attr
.RootDirectory
= 0;
201 attr
.ObjectName
= &nameW
;
203 attr
.SecurityDescriptor
= NULL
;
204 attr
.SecurityQualityOfService
= NULL
;
205 RtlInitUnicodeString( &nameW
, version_keyW
);
207 if (NtOpenKey( &hkey
, KEY_ALL_ACCESS
, &attr
)) return FALSE
;
209 memset( version
, 0, sizeof(*version
) );
211 RtlInitUnicodeString( &valueW
, CurrentVersionW
);
212 if (!NtQueryValueKey( hkey
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
)-1, &count
))
214 WCHAR
*p
, *str
= (WCHAR
*)info
->Data
;
215 str
[info
->DataLength
/ sizeof(WCHAR
)] = 0;
216 p
= strchrW( str
, '.' );
220 version
->dwMinorVersion
= atoiW( p
);
222 version
->dwMajorVersion
= atoiW( str
);
225 if (version
->dwMajorVersion
) /* we got the main version, now fetch the other fields */
228 version
->dwPlatformId
= VER_PLATFORM_WIN32_NT
;
230 /* get build number */
232 RtlInitUnicodeString( &valueW
, CurrentBuildNumberW
);
233 if (!NtQueryValueKey( hkey
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
)-1, &count
))
235 WCHAR
*str
= (WCHAR
*)info
->Data
;
236 str
[info
->DataLength
/ sizeof(WCHAR
)] = 0;
237 version
->dwBuildNumber
= atoiW( str
);
240 /* get version description */
242 RtlInitUnicodeString( &valueW
, CSDVersionW
);
243 if (!NtQueryValueKey( hkey
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
)-1, &count
))
245 DWORD len
= min( info
->DataLength
, sizeof(version
->szCSDVersion
) - sizeof(WCHAR
) );
246 memcpy( version
->szCSDVersion
, info
->Data
, len
);
247 version
->szCSDVersion
[len
/ sizeof(WCHAR
)] = 0;
250 /* get service pack version */
252 RtlInitUnicodeString( &nameW
, service_pack_keyW
);
253 if (!NtOpenKey( &hkey2
, KEY_ALL_ACCESS
, &attr
))
255 RtlInitUnicodeString( &valueW
, CSDVersionW
);
256 if (!NtQueryValueKey( hkey2
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
), &count
))
258 if (info
->DataLength
>= sizeof(DWORD
))
260 DWORD dw
= *(DWORD
*)info
->Data
;
261 version
->wServicePackMajor
= LOWORD(dw
) >> 8;
262 version
->wServicePackMinor
= LOWORD(dw
) & 0xff;
268 /* get product type */
270 RtlInitUnicodeString( &nameW
, product_keyW
);
271 if (!NtOpenKey( &hkey2
, KEY_ALL_ACCESS
, &attr
))
273 RtlInitUnicodeString( &valueW
, ProductTypeW
);
274 if (!NtQueryValueKey( hkey2
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
)-1, &count
))
276 WCHAR
*str
= (WCHAR
*)info
->Data
;
277 str
[info
->DataLength
/ sizeof(WCHAR
)] = 0;
278 if (!strcmpiW( str
, WinNTW
)) version
->wProductType
= VER_NT_WORKSTATION
;
279 else if (!strcmpiW( str
, LanmanNTW
)) version
->wProductType
= VER_NT_DOMAIN_CONTROLLER
;
280 else if (!strcmpiW( str
, ServerNTW
)) version
->wProductType
= VER_NT_SERVER
;
285 /* FIXME: get wSuiteMask */
293 /**********************************************************************
294 * get_win9x_registry_version
296 * Fetch the version information from the Win9x-style registry keys.
298 static BOOL
get_win9x_registry_version( RTL_OSVERSIONINFOEXW
*version
)
300 static const WCHAR version_keyW
[] = {'M','a','c','h','i','n','e','\\',
301 'S','o','f','t','w','a','r','e','\\',
302 'M','i','c','r','o','s','o','f','t','\\',
303 'W','i','n','d','o','w','s','\\',
304 'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
305 static const WCHAR VersionNumberW
[] = {'V','e','r','s','i','o','n','N','u','m','b','e','r',0};
306 static const WCHAR SubVersionNumberW
[] = {'S','u','b','V','e','r','s','i','o','n','N','u','m','b','e','r',0};
308 OBJECT_ATTRIBUTES attr
;
309 UNICODE_STRING nameW
, valueW
;
314 KEY_VALUE_PARTIAL_INFORMATION
*info
= (KEY_VALUE_PARTIAL_INFORMATION
*)tmp
;
316 attr
.Length
= sizeof(attr
);
317 attr
.RootDirectory
= 0;
318 attr
.ObjectName
= &nameW
;
320 attr
.SecurityDescriptor
= NULL
;
321 attr
.SecurityQualityOfService
= NULL
;
322 RtlInitUnicodeString( &nameW
, version_keyW
);
324 if (NtOpenKey( &hkey
, KEY_ALL_ACCESS
, &attr
)) return FALSE
;
326 memset( version
, 0, sizeof(*version
) );
328 RtlInitUnicodeString( &valueW
, VersionNumberW
);
329 if (!NtQueryValueKey( hkey
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
)-1, &count
))
331 WCHAR
*p
, *str
= (WCHAR
*)info
->Data
;
332 str
[info
->DataLength
/ sizeof(WCHAR
)] = 0;
333 p
= strchrW( str
, '.' );
335 version
->dwMajorVersion
= atoiW( str
);
339 p
= strchrW( str
, '.' );
343 version
->dwBuildNumber
= atoiW( p
);
345 version
->dwMinorVersion
= atoiW( str
);
347 /* build number contains version too on Win9x */
348 version
->dwBuildNumber
|= MAKEWORD( version
->dwMinorVersion
, version
->dwMajorVersion
) << 16;
351 if (version
->dwMajorVersion
) /* we got the main version, now fetch the other fields */
354 version
->dwPlatformId
= VER_PLATFORM_WIN32_WINDOWS
;
356 RtlInitUnicodeString( &valueW
, SubVersionNumberW
);
357 if (!NtQueryValueKey( hkey
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
)-1, &count
))
359 DWORD len
= min( info
->DataLength
, sizeof(version
->szCSDVersion
) - sizeof(WCHAR
) );
360 memcpy( version
->szCSDVersion
, info
->Data
, len
);
361 version
->szCSDVersion
[len
/ sizeof(WCHAR
)] = 0;
370 /**********************************************************************
373 * Parse the contents of the Version key.
375 static BOOL
parse_win_version( HANDLE hkey
)
377 static const WCHAR VersionW
[] = {'V','e','r','s','i','o','n',0};
379 UNICODE_STRING valueW
;
380 char tmp
[64], buffer
[50];
381 KEY_VALUE_PARTIAL_INFORMATION
*info
= (KEY_VALUE_PARTIAL_INFORMATION
*)tmp
;
385 RtlInitUnicodeString( &valueW
, VersionW
);
386 if (NtQueryValueKey( hkey
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
), &count
))
389 RtlUnicodeToMultiByteN( buffer
, sizeof(buffer
)-1, &len
, (WCHAR
*)info
->Data
, info
->DataLength
);
392 for (i
= 0; i
< NB_WINDOWS_VERSIONS
; i
++)
394 const char *p
, *pCurr
= WinVersionNames
[i
];
395 /* iterate through all winver aliases separated by comma */
397 p
= strchr(pCurr
, ',');
398 len
= p
? p
- pCurr
: strlen(pCurr
);
399 if ( (!strncmp( pCurr
, buffer
, len
)) && (buffer
[len
] == 0) )
401 current_version
= &VersionData
[i
];
402 TRACE( "got win version %s\n", WinVersionNames
[i
] );
409 MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer
);
410 MESSAGE("Valid versions are:" );
411 for (i
= 0; i
< NB_WINDOWS_VERSIONS
; i
++)
413 /* only list the first, "official" alias in case of aliases */
414 const char *pCurr
= WinVersionNames
[i
];
415 const char *p
= strchr(pCurr
, ',');
416 len
= (p
) ? p
- pCurr
: strlen(pCurr
);
418 MESSAGE(" '%.*s'%c", (int)len
, pCurr
, (i
== NB_WINDOWS_VERSIONS
- 1) ? '\n' : ',' );
424 /**********************************************************************
427 void version_init( const WCHAR
*appname
)
429 static const WCHAR configW
[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
430 static const WCHAR appdefaultsW
[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
432 OBJECT_ATTRIBUTES attr
;
433 UNICODE_STRING nameW
;
434 HANDLE root
, hkey
, config_key
;
435 BOOL got_win_ver
= FALSE
;
437 current_version
= &VersionData
[NT2K
]; /* default if nothing else is specified */
439 RtlOpenCurrentUser( KEY_ALL_ACCESS
, &root
);
440 attr
.Length
= sizeof(attr
);
441 attr
.RootDirectory
= root
;
442 attr
.ObjectName
= &nameW
;
444 attr
.SecurityDescriptor
= NULL
;
445 attr
.SecurityQualityOfService
= NULL
;
446 RtlInitUnicodeString( &nameW
, configW
);
448 /* @@ Wine registry key: HKCU\Software\Wine */
449 if (NtOpenKey( &config_key
, KEY_ALL_ACCESS
, &attr
)) config_key
= 0;
451 if (!config_key
) goto done
;
453 /* open AppDefaults\\appname key */
454 if (appname
&& *appname
)
457 WCHAR appversion
[MAX_PATH
+20];
459 if ((p
= strrchrW( appname
, '/' ))) appname
= p
+ 1;
460 if ((p
= strrchrW( appname
, '\\' ))) appname
= p
+ 1;
462 strcpyW( appversion
, appdefaultsW
);
463 strcatW( appversion
, appname
);
464 RtlInitUnicodeString( &nameW
, appversion
);
465 attr
.RootDirectory
= config_key
;
467 /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe */
468 if (!NtOpenKey( &hkey
, KEY_ALL_ACCESS
, &attr
))
470 TRACE( "getting version from %s\n", debugstr_w(appversion
) );
471 got_win_ver
= parse_win_version( hkey
);
478 TRACE( "getting default version\n" );
479 got_win_ver
= parse_win_version( config_key
);
481 NtClose( config_key
);
486 static RTL_OSVERSIONINFOEXW registry_version
;
488 TRACE( "getting registry version\n" );
489 if (get_nt_registry_version( ®istry_version
) ||
490 get_win9x_registry_version( ®istry_version
))
491 current_version
= ®istry_version
;
495 NtCurrentTeb()->Peb
->OSMajorVersion
= current_version
->dwMajorVersion
;
496 NtCurrentTeb()->Peb
->OSMinorVersion
= current_version
->dwMinorVersion
;
497 NtCurrentTeb()->Peb
->OSBuildNumber
= current_version
->dwBuildNumber
;
498 NtCurrentTeb()->Peb
->OSPlatformId
= current_version
->dwPlatformId
;
500 TRACE( "got %ld.%ld plaform %ld build %lx name %s service pack %d.%d product %d\n",
501 current_version
->dwMajorVersion
, current_version
->dwMinorVersion
,
502 current_version
->dwPlatformId
, current_version
->dwBuildNumber
,
503 debugstr_w(current_version
->szCSDVersion
),
504 current_version
->wServicePackMajor
, current_version
->wServicePackMinor
,
505 current_version
->wProductType
);
509 /***********************************************************************
510 * RtlGetVersion (NTDLL.@)
512 NTSTATUS WINAPI
RtlGetVersion( RTL_OSVERSIONINFOEXW
*info
)
514 info
->dwMajorVersion
= current_version
->dwMajorVersion
;
515 info
->dwMinorVersion
= current_version
->dwMinorVersion
;
516 info
->dwBuildNumber
= current_version
->dwBuildNumber
;
517 info
->dwPlatformId
= current_version
->dwPlatformId
;
518 strcpyW( info
->szCSDVersion
, current_version
->szCSDVersion
);
519 if(info
->dwOSVersionInfoSize
== sizeof(RTL_OSVERSIONINFOEXW
))
521 info
->wServicePackMajor
= current_version
->wServicePackMajor
;
522 info
->wServicePackMinor
= current_version
->wServicePackMinor
;
523 info
->wSuiteMask
= current_version
->wSuiteMask
;
524 info
->wProductType
= current_version
->wProductType
;
526 return STATUS_SUCCESS
;
530 /******************************************************************************
531 * RtlGetNtVersionNumbers (NTDLL.@)
533 * Get the version numbers of the run time library.
536 * major [O] Destination for the Major version
537 * minor [O] Destination for the Minor version
538 * build [O] Destination for the Build version
544 * Introduced in Windows XP (NT5.1)
546 void WINAPI
RtlGetNtVersionNumbers( LPDWORD major
, LPDWORD minor
, LPDWORD build
)
548 if (major
) *major
= current_version
->dwMajorVersion
;
549 if (minor
) *minor
= current_version
->dwMinorVersion
;
550 /* FIXME: Does anybody know the real formula? */
551 if (build
) *build
= (0xF0000000 | current_version
->dwBuildNumber
);
555 /******************************************************************************
556 * RtlGetNtProductType (NTDLL.@)
558 BOOLEAN WINAPI
RtlGetNtProductType( LPDWORD type
)
560 if (type
) *type
= current_version
->wProductType
;
565 /******************************************************************************
566 * RtlVerifyVersionInfo (NTDLL.@)
568 NTSTATUS WINAPI
RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW
*info
,
569 DWORD dwTypeMask
, DWORDLONG dwlConditionMask
)
571 RTL_OSVERSIONINFOEXW ver
;
574 FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
575 info
, dwTypeMask
, dwlConditionMask
);
578 - Check the following special case on Windows (various versions):
579 o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
580 o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
581 - MSDN talks about some tests being impossible. Check what really happens.
584 ver
.dwOSVersionInfoSize
= sizeof(ver
);
585 if ((status
= RtlGetVersion( &ver
)) != STATUS_SUCCESS
) return status
;
587 if(!(dwTypeMask
&& dwlConditionMask
)) return STATUS_INVALID_PARAMETER
;
589 if(dwTypeMask
& VER_PRODUCT_TYPE
)
590 switch(dwlConditionMask
>> 7*3 & 0x07) {
592 if(ver
.wProductType
!= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
595 if(ver
.wProductType
<= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
597 case VER_GREATER_EQUAL
:
598 if(ver
.wProductType
< info
->wProductType
) return STATUS_REVISION_MISMATCH
;
601 if(ver
.wProductType
>= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
604 if(ver
.wProductType
> info
->wProductType
) return STATUS_REVISION_MISMATCH
;
607 return STATUS_INVALID_PARAMETER
;
609 if(dwTypeMask
& VER_SUITENAME
)
610 switch(dwlConditionMask
>> 6*3 & 0x07)
613 if((info
->wSuiteMask
& ver
.wSuiteMask
) != info
->wSuiteMask
)
614 return STATUS_REVISION_MISMATCH
;
617 if(!(info
->wSuiteMask
& ver
.wSuiteMask
) && info
->wSuiteMask
)
618 return STATUS_REVISION_MISMATCH
;
621 return STATUS_INVALID_PARAMETER
;
623 if(dwTypeMask
& VER_PLATFORMID
)
624 switch(dwlConditionMask
>> 3*3 & 0x07)
627 if(ver
.dwPlatformId
!= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
630 if(ver
.dwPlatformId
<= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
632 case VER_GREATER_EQUAL
:
633 if(ver
.dwPlatformId
< info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
636 if(ver
.dwPlatformId
>= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
639 if(ver
.dwPlatformId
> info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
642 return STATUS_INVALID_PARAMETER
;
644 if(dwTypeMask
& VER_BUILDNUMBER
)
645 switch(dwlConditionMask
>> 2*3 & 0x07)
648 if(ver
.dwBuildNumber
!= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
651 if(ver
.dwBuildNumber
<= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
653 case VER_GREATER_EQUAL
:
654 if(ver
.dwBuildNumber
< info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
657 if(ver
.dwBuildNumber
>= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
660 if(ver
.dwBuildNumber
> info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
663 return STATUS_INVALID_PARAMETER
;
665 if(dwTypeMask
& VER_MAJORVERSION
)
666 switch(dwlConditionMask
>> 1*3 & 0x07)
669 if(ver
.dwMajorVersion
!= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
672 if(ver
.dwMajorVersion
<= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
674 case VER_GREATER_EQUAL
:
675 if(ver
.dwMajorVersion
< info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
678 if(ver
.dwMajorVersion
>= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
681 if(ver
.dwMajorVersion
> info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
684 return STATUS_INVALID_PARAMETER
;
686 if(dwTypeMask
& VER_MINORVERSION
)
687 switch(dwlConditionMask
>> 0*3 & 0x07)
690 if(ver
.dwMinorVersion
!= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
693 if(ver
.dwMinorVersion
<= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
695 case VER_GREATER_EQUAL
:
696 if(ver
.dwMinorVersion
< info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
699 if(ver
.dwMinorVersion
>= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
702 if(ver
.dwMinorVersion
> info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
705 return STATUS_INVALID_PARAMETER
;
707 if(dwTypeMask
& VER_SERVICEPACKMAJOR
)
708 switch(dwlConditionMask
>> 5*3 & 0x07)
711 if(ver
.wServicePackMajor
!= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
714 if(ver
.wServicePackMajor
<= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
716 case VER_GREATER_EQUAL
:
717 if(ver
.wServicePackMajor
< info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
720 if(ver
.wServicePackMajor
>= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
723 if(ver
.wServicePackMajor
> info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
726 return STATUS_INVALID_PARAMETER
;
728 if(dwTypeMask
& VER_SERVICEPACKMINOR
)
729 switch(dwlConditionMask
>> 4*3 & 0x07)
732 if(ver
.wServicePackMinor
!= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
735 if(ver
.wServicePackMinor
<= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
737 case VER_GREATER_EQUAL
:
738 if(ver
.wServicePackMinor
< info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
741 if(ver
.wServicePackMinor
>= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
744 if(ver
.wServicePackMinor
> info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
747 return STATUS_INVALID_PARAMETER
;
750 return STATUS_SUCCESS
;