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"
35 #include "wine/unicode.h"
36 #include "wine/debug.h"
37 #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 */
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
] =
62 /* WIN20 FIXME: verify values */
64 sizeof(RTL_OSVERSIONINFOEXW
), 2, 0, 0, VER_PLATFORM_WIN32s
,
65 {'W','i','n','3','2','s',' ','1','.','3',0},
68 /* WIN30 FIXME: verify values */
70 sizeof(RTL_OSVERSIONINFOEXW
), 3, 0, 0, VER_PLATFORM_WIN32s
,
71 {'W','i','n','3','2','s',' ','1','.','3',0},
76 sizeof(RTL_OSVERSIONINFOEXW
), 3, 10, 0, VER_PLATFORM_WIN32s
,
77 {'W','i','n','3','2','s',' ','1','.','3',0},
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
89 * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
91 sizeof(RTL_OSVERSIONINFOEXW
), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS
,
95 /* WIN98 (second edition) */
97 /* Win98: 4, 10, 0x40A07CE, " " 4.10.1998
98 * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
100 sizeof(RTL_OSVERSIONINFOEXW
), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS
,
106 sizeof(RTL_OSVERSIONINFOEXW
), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS
,
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},
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
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! */
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! */
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
142 static const char * const WinVersionNames
[NB_WINDOWS_VERSIONS
] =
143 { /* no spaces in here ! */
152 "win2000,win2k,nt2k,nt2000", /* NT2K */
154 "win2003,win2k3" /* WIN2K3 */
157 /* names to print out in debug traces */
158 static const char * const debug_names
[NB_WINDOWS_VERSIONS
] =
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 */
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] =
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}
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 */
188 /**********************************************************************
191 * Parse the contents of the Version key.
193 static BOOL
parse_win_version( HKEY hkey
)
195 static const WCHAR WindowsW
[] = {'W','i','n','d','o','w','s',0};
197 UNICODE_STRING valueW
;
198 char tmp
[64], buffer
[50];
199 KEY_VALUE_PARTIAL_INFORMATION
*info
= (KEY_VALUE_PARTIAL_INFORMATION
*)tmp
;
203 RtlInitUnicodeString( &valueW
, WindowsW
);
204 if (NtQueryValueKey( hkey
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
), &count
))
207 RtlUnicodeToMultiByteN( buffer
, sizeof(buffer
)-1, &len
, (WCHAR
*)info
->Data
, info
->DataLength
);
210 for (i
= 0; i
< NB_WINDOWS_VERSIONS
; i
++)
212 const char *p
, *pCurr
= WinVersionNames
[i
];
213 /* iterate through all winver aliases separated by comma */
215 p
= strchr(pCurr
, ',');
216 len
= p
? p
- pCurr
: strlen(pCurr
);
217 if ( (!strncmp( pCurr
, buffer
, len
)) && (buffer
[len
] == 0) )
219 forcedWinVersion
= i
;
220 versionForced
= TRUE
;
221 TRACE( "got win version %s\n", WinVersionNames
[forcedWinVersion
] );
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
++)
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
);
237 MESSAGE(" '%.*s'%c", (int)len
, pCurr
, (i
== NB_WINDOWS_VERSIONS
- 1) ? '\n' : ',' );
243 /**********************************************************************
246 void VERSION_Init( const WCHAR
*appname
)
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};
259 attr
.Length
= sizeof(attr
);
260 attr
.RootDirectory
= 0;
261 attr
.ObjectName
= &nameW
;
263 attr
.SecurityDescriptor
= NULL
;
264 attr
.SecurityQualityOfService
= NULL
;
265 RtlInitUnicodeString( &nameW
, configW
);
267 if (NtOpenKey( &config_key
, KEY_ALL_ACCESS
, &attr
)) return;
268 attr
.RootDirectory
= config_key
;
270 /* open AppDefaults\\appname\\Version key */
271 if (appname
&& *appname
)
274 WCHAR appversion
[MAX_PATH
+20];
275 BOOL got_win_ver
= FALSE
;
277 if ((p
= strrchrW( appname
, '/' ))) appname
= p
+ 1;
278 if ((p
= strrchrW( appname
, '\\' ))) appname
= p
+ 1;
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
);
286 if (!NtOpenKey( &hkey
, KEY_ALL_ACCESS
, &attr
))
288 got_win_ver
= parse_win_version( hkey
);
291 if (got_win_ver
) goto done
;
294 TRACE( "getting default version\n" );
295 RtlInitUnicodeString( &nameW
, versionW
+ 1 );
296 if (!NtOpenKey( &hkey
, KEY_ALL_ACCESS
, &attr
))
298 parse_win_version( hkey
);
303 NtClose( config_key
);
307 /**********************************************************************
308 * VERSION_GetSystemDLLVersion
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
315 * If you have a better idea to figure this out...
317 static DWORD
VERSION_GetSystemDLLVersion( HMODULE hmod
)
320 IMAGE_IMPORT_DESCRIPTOR
*pe_imp
;
322 if ((pe_imp
= RtlImageDirectoryEntryToData( hmod
, TRUE
, IMAGE_DIRECTORY_ENTRY_IMPORT
, &size
)))
324 for ( ; pe_imp
->Name
; pe_imp
++)
326 char * name
= (char *)hmod
+ (unsigned int)pe_imp
->Name
;
329 if (!strncasecmp(name
, "ntdll", 5))
331 switch(RtlImageNtHeader(hmod
)->OptionalHeader
.MajorOperatingSystemVersion
) {
333 MESSAGE("WARNING: very old native DLL (NT 3.x) used, might cause instability.\n");
336 case 5: switch (RtlImageNtHeader(hmod
)->OptionalHeader
.MinorOperatingSystemVersion
){
338 case 1: return WINXP
;
339 case 2: return WIN2K3
;
342 FIXME("Unknown DLL OS version, please report !!\n");
352 /**********************************************************************
353 * VERSION_GetLinkedDllVersion
355 * Some version data (not reliable!):
356 * linker/OS/image/subsys
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
373 static DWORD
VERSION_GetLinkedDllVersion(void)
375 WINDOWS_VERSION WinVersion
= NB_WINDOWS_VERSIONS
;
376 PIMAGE_OPTIONAL_HEADER ophd
;
377 IMAGE_NT_HEADERS
*nt
;
379 PLIST_ENTRY mark
, entry
;
383 /* First check the native dlls provided. These have to be
384 from one windows version */
386 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
387 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
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
, '\\' );
395 else name
= mod
->FullDllName
.Buffer
;
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
);
403 for (i
= 0; i
< sizeof(special_dlls
)/sizeof(special_dlls
[0]); i
++)
405 /* test if it is a special dll */
406 if (!strcmpiW(name
, special_dlls
[i
]))
408 DWORD DllVersion
= VERSION_GetSystemDLLVersion(mod
->BaseAddress
);
409 if (WinVersion
== NB_WINDOWS_VERSIONS
) WinVersion
= DllVersion
;
410 else if (WinVersion
!= DllVersion
)
412 ERR("You mixed system DLLs from different windows versions! Expect a crash! (%s: expected version %s, but is %s)\n",
414 debugstr_w(VersionData
[WinVersion
].szCSDVersion
),
415 debugstr_w(VersionData
[DllVersion
].szCSDVersion
));
416 return WIN20
; /* this may let the exe exit */
423 if(WinVersion
!= NB_WINDOWS_VERSIONS
) return WinVersion
;
425 /* we are using no external system dlls, look at the exe */
426 nt
= RtlImageNtHeader(NtCurrentTeb()->Peb
->ImageBaseAddress
);
427 ophd
= &nt
->OptionalHeader
;
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
);
435 /* special nt 3.51 */
436 if (3 == ophd
->MajorOperatingSystemVersion
&& 51 == ophd
->MinorOperatingSystemVersion
)
441 /* the MajorSubsystemVersion is the only usable sign */
442 if (ophd
->MajorSubsystemVersion
< 4)
444 if ( ophd
->MajorOperatingSystemVersion
== 1
445 && ophd
->MinorOperatingSystemVersion
== 0)
447 return WIN31
; /* win32s */
450 if (ophd
->Subsystem
== IMAGE_SUBSYSTEM_WINDOWS_CUI
)
451 return NT351
; /* FIXME: NT 3.1, not tested */
456 switch (ophd
->MajorOperatingSystemVersion
)
459 switch (ophd
->MinorOperatingSystemVersion
)
461 case 0 : return NT2K
;
462 case 1 : return WINXP
;
463 case 2 : return WIN2K3
;
467 switch(ophd
->MinorOperatingSystemVersion
)
469 case 90 : return WINME
;
470 case 10 : return WIN98
;
472 switch(ophd
->MajorImageVersion
)
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
;
482 if(ophd
->MinorOperatingSystemVersion
== 0)
486 FIXME("Unknown EXE OS version %d.%d, please report !!\n",
487 ophd
->MajorOperatingSystemVersion
, ophd
->MinorOperatingSystemVersion
);
491 /**********************************************************************
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
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 !
504 static const RTL_OSVERSIONINFOEXW
*VERSION_GetVersion(void)
506 static WORD winver
= 0xffff;
509 return &VersionData
[forcedWinVersion
]; /* user has overridden any sensible checks */
511 if (winver
== 0xffff) /* to be determined */
513 WINDOWS_VERSION retver
= VERSION_GetLinkedDllVersion();
515 /* cache determined value, but do not store in case of WIN31 */
516 if (retver
!= WIN31
) winver
= retver
;
517 return &VersionData
[retver
];
519 return &VersionData
[winver
];
523 /***********************************************************************
524 * RtlGetVersion (NTDLL.@)
526 NTSTATUS WINAPI
RtlGetVersion( RTL_OSVERSIONINFOEXW
*info
)
528 const RTL_OSVERSIONINFOEXW
* const current
= VERSION_GetVersion();
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
))
537 info
->wServicePackMajor
= current
->wServicePackMajor
;
538 info
->wServicePackMinor
= current
->wServicePackMinor
;
539 info
->wSuiteMask
= current
->wSuiteMask
;
540 info
->wProductType
= current
->wProductType
;
542 TRACE("<-- %s (%s)\n", debug_names
[current
- VersionData
], debugstr_w(current
->szCSDVersion
) );
543 return STATUS_SUCCESS
;
547 /******************************************************************************
548 * RtlGetNtVersionNumbers (NTDLL.@)
550 * Get the version numbers of the run time library.
553 * major [O] Destination for the Major version
554 * minor [O] Destination for the Minor version
555 * build [O] Destination for the Build version
561 * Introduced in Windows XP (NT5.1)
563 void WINAPI
RtlGetNtVersionNumbers( LPDWORD major
, LPDWORD minor
, LPDWORD build
)
565 const RTL_OSVERSIONINFOEXW
* const current
= VERSION_GetVersion();
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
);
574 /******************************************************************************
575 * VerifyVersionInfoW (KERNEL32.@)
577 NTSTATUS WINAPI
RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW
*info
,
578 DWORD dwTypeMask
, DWORDLONG dwlConditionMask
)
580 RTL_OSVERSIONINFOEXW ver
;
583 FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
584 info
, dwTypeMask
, dwlConditionMask
);
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.
593 ver
.dwOSVersionInfoSize
= sizeof(ver
);
594 if ((status
= RtlGetVersion( &ver
)) != STATUS_SUCCESS
) return status
;
596 if(!(dwTypeMask
&& dwlConditionMask
)) return STATUS_INVALID_PARAMETER
;
598 if(dwTypeMask
& VER_PRODUCT_TYPE
)
599 switch(dwlConditionMask
>> 7*3 & 0x07) {
601 if(ver
.wProductType
!= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
604 if(ver
.wProductType
<= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
606 case VER_GREATER_EQUAL
:
607 if(ver
.wProductType
< info
->wProductType
) return STATUS_REVISION_MISMATCH
;
610 if(ver
.wProductType
>= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
613 if(ver
.wProductType
> info
->wProductType
) return STATUS_REVISION_MISMATCH
;
616 return STATUS_INVALID_PARAMETER
;
618 if(dwTypeMask
& VER_SUITENAME
)
619 switch(dwlConditionMask
>> 6*3 & 0x07)
622 if((info
->wSuiteMask
& ver
.wSuiteMask
) != info
->wSuiteMask
)
623 return STATUS_REVISION_MISMATCH
;
626 if(!(info
->wSuiteMask
& ver
.wSuiteMask
) && info
->wSuiteMask
)
627 return STATUS_REVISION_MISMATCH
;
630 return STATUS_INVALID_PARAMETER
;
632 if(dwTypeMask
& VER_PLATFORMID
)
633 switch(dwlConditionMask
>> 3*3 & 0x07)
636 if(ver
.dwPlatformId
!= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
639 if(ver
.dwPlatformId
<= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
641 case VER_GREATER_EQUAL
:
642 if(ver
.dwPlatformId
< info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
645 if(ver
.dwPlatformId
>= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
648 if(ver
.dwPlatformId
> info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
651 return STATUS_INVALID_PARAMETER
;
653 if(dwTypeMask
& VER_BUILDNUMBER
)
654 switch(dwlConditionMask
>> 2*3 & 0x07)
657 if(ver
.dwBuildNumber
!= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
660 if(ver
.dwBuildNumber
<= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
662 case VER_GREATER_EQUAL
:
663 if(ver
.dwBuildNumber
< info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
666 if(ver
.dwBuildNumber
>= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
669 if(ver
.dwBuildNumber
> info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
672 return STATUS_INVALID_PARAMETER
;
674 if(dwTypeMask
& VER_MAJORVERSION
)
675 switch(dwlConditionMask
>> 1*3 & 0x07)
678 if(ver
.dwMajorVersion
!= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
681 if(ver
.dwMajorVersion
<= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
683 case VER_GREATER_EQUAL
:
684 if(ver
.dwMajorVersion
< info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
687 if(ver
.dwMajorVersion
>= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
690 if(ver
.dwMajorVersion
> info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
693 return STATUS_INVALID_PARAMETER
;
695 if(dwTypeMask
& VER_MINORVERSION
)
696 switch(dwlConditionMask
>> 0*3 & 0x07)
699 if(ver
.dwMinorVersion
!= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
702 if(ver
.dwMinorVersion
<= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
704 case VER_GREATER_EQUAL
:
705 if(ver
.dwMinorVersion
< info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
708 if(ver
.dwMinorVersion
>= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
711 if(ver
.dwMinorVersion
> info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
714 return STATUS_INVALID_PARAMETER
;
716 if(dwTypeMask
& VER_SERVICEPACKMAJOR
)
717 switch(dwlConditionMask
>> 5*3 & 0x07)
720 if(ver
.wServicePackMajor
!= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
723 if(ver
.wServicePackMajor
<= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
725 case VER_GREATER_EQUAL
:
726 if(ver
.wServicePackMajor
< info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
729 if(ver
.wServicePackMajor
>= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
732 if(ver
.wServicePackMajor
> info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
735 return STATUS_INVALID_PARAMETER
;
737 if(dwTypeMask
& VER_SERVICEPACKMINOR
)
738 switch(dwlConditionMask
>> 4*3 & 0x07)
741 if(ver
.wServicePackMinor
!= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
744 if(ver
.wServicePackMinor
<= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
746 case VER_GREATER_EQUAL
:
747 if(ver
.wServicePackMinor
< info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
750 if(ver
.wServicePackMinor
>= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
753 if(ver
.wServicePackMinor
> info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
756 return STATUS_INVALID_PARAMETER
;
759 return STATUS_SUCCESS
;