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"
39 #include "wine/unicode.h"
40 #include "wine/debug.h"
41 #include "ntdll_misc.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(ver
);
47 WIN20
, /* Windows 2.0 */
48 WIN30
, /* Windows 3.0 */
49 WIN31
, /* Windows 3.1 */
50 WIN95
, /* Windows 95 */
51 WIN98
, /* Windows 98 */
52 WINME
, /* Windows Me */
53 NT351
, /* Windows NT 3.51 */
54 NT40
, /* Windows NT 4.0 */
55 NT2K
, /* Windows 2000 */
56 WINXP
, /* Windows XP */
57 WIN2K3
, /* Windows 2003 */
61 /* FIXME: compare values below with original and fix.
62 * An *excellent* win9x version page (ALL versions !)
63 * can be found at members.aol.com/axcel216/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 * http://support.microsoft.com/support/kb/articles/q158/2/38.asp
95 sizeof(RTL_OSVERSIONINFOEXW
), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS
,
99 /* WIN98 (second edition) */
101 /* Win98: 4, 10, 0x40A07CE, " " 4.10.1998
102 * Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
104 sizeof(RTL_OSVERSIONINFOEXW
), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS
,
110 sizeof(RTL_OSVERSIONINFOEXW
), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS
,
116 sizeof(RTL_OSVERSIONINFOEXW
), 3, 51, 0x421, VER_PLATFORM_WIN32_NT
,
117 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
122 sizeof(RTL_OSVERSIONINFOEXW
), 4, 0, 0x565, VER_PLATFORM_WIN32_NT
,
123 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6','a',0},
124 6, 0, 0, VER_NT_WORKSTATION
, 0
128 sizeof(RTL_OSVERSIONINFOEXW
), 5, 0, 0x893, VER_PLATFORM_WIN32_NT
,
129 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','4',0},
130 4, 0, 0, VER_NT_WORKSTATION
, 30 /* FIXME: Great, a reserved field with a value! */
134 sizeof(RTL_OSVERSIONINFOEXW
), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT
,
135 {'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
136 2, 0, VER_SUITE_SINGLEUSERTS
, VER_NT_WORKSTATION
, 30 /* FIXME: Great, a reserved field with a value! */
140 sizeof(RTL_OSVERSIONINFOEXW
), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT
,
142 0, 0, VER_SUITE_SINGLEUSERTS
, VER_NT_SERVER
, 0
146 static const char * const WinVersionNames
[NB_WINDOWS_VERSIONS
] =
147 { /* no spaces in here ! */
156 "win2000,win2k,nt2k,nt2000", /* NT2K */
158 "win2003,win2k3" /* WIN2K3 */
161 /* names to print out in debug traces */
162 static const char * const debug_names
[NB_WINDOWS_VERSIONS
] =
164 "Windows 2.0", /* WIN20 */
165 "Windows 3.0", /* WIN30 */
166 "Windows 3.1", /* WIN31 */
167 "Windows 95", /* WIN95 */
168 "Windows 98", /* WIN98 */
169 "Windows Me", /* WINME */
170 "Windows NT 3.51", /* NT351 */
171 "Windows NT 4.0", /* NT40 */
172 "Windows 2000", /* NT2K */
173 "Windows XP", /* WINXP */
174 "Windows Server 2003"/* WIN2K3 */
177 /* if one of the following dlls is importing ntdll the windows
178 version autodetection switches wine to unicode (nt 3.51 or 4.0) */
179 static const WCHAR special_dlls
[][16] =
181 {'c','o','m','d','l','g','3','2','.','d','l','l',0},
182 {'c','o','m','c','t','l','3','2','.','d','l','l',0},
183 {'s','h','e','l','l','3','2','.','d','l','l',0},
184 {'o','l','e','3','2','.','d','l','l',0},
185 {'r','p','c','r','t','4','.','d','l','l',0}
188 /* the current version has not been autodetected but forced via cmdline */
189 static BOOL versionForced
= FALSE
;
190 static WINDOWS_VERSION forcedWinVersion
; /* init value irrelevant */
192 /**********************************************************************
195 * Parse the contents of the Version key.
197 static BOOL
parse_win_version( HKEY hkey
)
199 static const WCHAR WindowsW
[] = {'W','i','n','d','o','w','s',0};
201 UNICODE_STRING valueW
;
202 char tmp
[64], buffer
[50];
203 KEY_VALUE_PARTIAL_INFORMATION
*info
= (KEY_VALUE_PARTIAL_INFORMATION
*)tmp
;
207 RtlInitUnicodeString( &valueW
, WindowsW
);
208 if (NtQueryValueKey( hkey
, &valueW
, KeyValuePartialInformation
, tmp
, sizeof(tmp
), &count
))
211 RtlUnicodeToMultiByteN( buffer
, sizeof(buffer
)-1, &len
, (WCHAR
*)info
->Data
, info
->DataLength
);
214 for (i
= 0; i
< NB_WINDOWS_VERSIONS
; i
++)
216 const char *p
, *pCurr
= WinVersionNames
[i
];
217 /* iterate through all winver aliases separated by comma */
219 p
= strchr(pCurr
, ',');
220 len
= p
? p
- pCurr
: strlen(pCurr
);
221 if ( (!strncmp( pCurr
, buffer
, len
)) && (buffer
[len
] == 0) )
223 forcedWinVersion
= i
;
224 versionForced
= TRUE
;
225 TRACE( "got win version %s\n", WinVersionNames
[forcedWinVersion
] );
232 MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer
);
233 MESSAGE("Valid versions are:" );
234 for (i
= 0; i
< NB_WINDOWS_VERSIONS
; i
++)
236 /* only list the first, "official" alias in case of aliases */
237 const char *pCurr
= WinVersionNames
[i
];
238 const char *p
= strchr(pCurr
, ',');
239 len
= (p
) ? p
- pCurr
: strlen(pCurr
);
241 MESSAGE(" '%.*s'%c", (int)len
, pCurr
, (i
== NB_WINDOWS_VERSIONS
- 1) ? '\n' : ',' );
247 /**********************************************************************
250 void VERSION_Init( const WCHAR
*appname
)
252 OBJECT_ATTRIBUTES attr
;
253 UNICODE_STRING nameW
;
254 HKEY hkey
, config_key
;
255 static const WCHAR configW
[] = {'M','a','c','h','i','n','e','\\',
256 'S','o','f','t','w','a','r','e','\\',
257 'W','i','n','e','\\',
258 'W','i','n','e','\\',
259 'C','o','n','f','i','g',0};
260 static const WCHAR appdefaultsW
[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
261 static const WCHAR versionW
[] = {'\\','V','e','r','s','i','o','n',0};
263 attr
.Length
= sizeof(attr
);
264 attr
.RootDirectory
= 0;
265 attr
.ObjectName
= &nameW
;
267 attr
.SecurityDescriptor
= NULL
;
268 attr
.SecurityQualityOfService
= NULL
;
269 RtlInitUnicodeString( &nameW
, configW
);
271 if (NtOpenKey( &config_key
, KEY_ALL_ACCESS
, &attr
)) return;
272 attr
.RootDirectory
= config_key
;
274 /* open AppDefaults\\appname\\Version key */
275 if (appname
&& *appname
)
278 WCHAR appversion
[MAX_PATH
+20];
279 BOOL got_win_ver
= FALSE
;
281 if ((p
= strrchrW( appname
, '/' ))) appname
= p
+ 1;
282 if ((p
= strrchrW( appname
, '\\' ))) appname
= p
+ 1;
284 strcpyW( appversion
, appdefaultsW
);
285 strcatW( appversion
, appname
);
286 strcatW( appversion
, versionW
);
287 TRACE( "getting version from %s\n", debugstr_w(appversion
) );
288 RtlInitUnicodeString( &nameW
, appversion
);
290 if (!NtOpenKey( &hkey
, KEY_ALL_ACCESS
, &attr
))
292 got_win_ver
= parse_win_version( hkey
);
295 if (got_win_ver
) goto done
;
298 TRACE( "getting default version\n" );
299 RtlInitUnicodeString( &nameW
, versionW
+ 1 );
300 if (!NtOpenKey( &hkey
, KEY_ALL_ACCESS
, &attr
))
302 parse_win_version( hkey
);
307 NtClose( config_key
);
311 /**********************************************************************
312 * VERSION_GetSystemDLLVersion
314 * This function tries to figure out if a given (native) dll comes from
315 * win95/98 or winnt. Since all values in the OptionalHeader are not a
316 * usable hint, we test if a dll imports the ntdll.
317 * This is at least working for all system dlls like comctl32, comdlg32 and
319 * If you have a better idea to figure this out...
321 static DWORD
VERSION_GetSystemDLLVersion( HMODULE hmod
)
324 IMAGE_IMPORT_DESCRIPTOR
*pe_imp
;
326 if ((pe_imp
= RtlImageDirectoryEntryToData( hmod
, TRUE
, IMAGE_DIRECTORY_ENTRY_IMPORT
, &size
)))
328 for ( ; pe_imp
->Name
; pe_imp
++)
330 char * name
= (char *)hmod
+ (unsigned int)pe_imp
->Name
;
333 if (!strncasecmp(name
, "ntdll", 5))
335 switch(RtlImageNtHeader(hmod
)->OptionalHeader
.MajorOperatingSystemVersion
) {
337 MESSAGE("WARNING: very old native DLL (NT 3.x) used, might cause instability.\n");
340 case 5: switch (RtlImageNtHeader(hmod
)->OptionalHeader
.MinorOperatingSystemVersion
){
342 case 1: return WINXP
;
343 case 2: return WIN2K3
;
346 FIXME("Unknown DLL OS version, please report !!\n");
356 /**********************************************************************
357 * VERSION_GetLinkedDllVersion
359 * Some version data (not reliable!):
360 * linker/OS/image/subsys
362 * x.xx/1.00/0.00/3.10 Win32s (any version ?)
363 * 2.39/1.00/0.00/3.10 Win32s freecell.exe (any version)
364 * 2.50/1.00/4.00/4.00 Win32s 1.30 winhlp32.exe
365 * 2.60/3.51/3.51/3.51 NT351SP5 system dlls
366 * 2.60/3.51/3.51/4.00 NT351SP5 comctl32 dll
367 * 2.xx/1.00/0.00/4.00 Win95 system files
368 * x.xx/4.00/0.00/4.00 Win95 most applications
369 * 3.10/4.00/0.00/4.00 Win98 notepad
370 * x.xx/5.00/5.00/4.00 Win98 system dlls (e.g. comctl32.dll)
371 * x.xx/4.00/4.00/4.00 NT 4 most apps
372 * 5.12/5.00/5.00/4.00 NT4+IE5 comctl32.dll
373 * 5.12/5.00/5.00/4.00 Win98 calc
374 * x.xx/5.00/5.00/4.00 win95/win98/NT4 IE5 files
376 static DWORD
VERSION_GetLinkedDllVersion(void)
378 WINDOWS_VERSION WinVersion
= NB_WINDOWS_VERSIONS
;
379 PIMAGE_OPTIONAL_HEADER ophd
;
380 IMAGE_NT_HEADERS
*nt
;
382 PLIST_ENTRY mark
, entry
;
386 /* First check the native dlls provided. These have to be
387 from one windows version */
389 mark
= &NtCurrentTeb()->Peb
->LdrData
->InLoadOrderModuleList
;
390 for (entry
= mark
->Flink
; entry
!= mark
; entry
= entry
->Flink
)
392 mod
= CONTAINING_RECORD(entry
, LDR_MODULE
, InLoadOrderModuleList
);
393 if (mod
->Flags
& LDR_WINE_INTERNAL
) continue;
394 nt
= RtlImageNtHeader(mod
->BaseAddress
);
395 ophd
= &nt
->OptionalHeader
;
396 name
= strrchrW( mod
->FullDllName
.Buffer
, '\\' );
398 else name
= mod
->FullDllName
.Buffer
;
400 TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
401 debugstr_w(name
), ophd
->MajorLinkerVersion
, ophd
->MinorLinkerVersion
,
402 ophd
->MajorOperatingSystemVersion
, ophd
->MinorOperatingSystemVersion
,
403 ophd
->MajorImageVersion
, ophd
->MinorImageVersion
,
404 ophd
->MajorSubsystemVersion
, ophd
->MinorSubsystemVersion
);
406 for (i
= 0; i
< sizeof(special_dlls
)/sizeof(special_dlls
[0]); i
++)
408 /* test if it is a special dll */
409 if (!strcmpiW(name
, special_dlls
[i
]))
411 DWORD DllVersion
= VERSION_GetSystemDLLVersion(mod
->BaseAddress
);
412 if (WinVersion
== NB_WINDOWS_VERSIONS
) WinVersion
= DllVersion
;
413 else if (WinVersion
!= DllVersion
)
415 ERR("You mixed system DLLs from different windows versions! Expect a crash! (%s: expected version %s, but is %s)\n",
417 debugstr_w(VersionData
[WinVersion
].szCSDVersion
),
418 debugstr_w(VersionData
[DllVersion
].szCSDVersion
));
419 return WIN20
; /* this may let the exe exit */
426 if(WinVersion
!= NB_WINDOWS_VERSIONS
) return WinVersion
;
428 /* we are using no external system dlls, look at the exe */
429 nt
= RtlImageNtHeader(NtCurrentTeb()->Peb
->ImageBaseAddress
);
430 ophd
= &nt
->OptionalHeader
;
432 TRACE("%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
433 ophd
->MajorLinkerVersion
, ophd
->MinorLinkerVersion
,
434 ophd
->MajorOperatingSystemVersion
, ophd
->MinorOperatingSystemVersion
,
435 ophd
->MajorImageVersion
, ophd
->MinorImageVersion
,
436 ophd
->MajorSubsystemVersion
, ophd
->MinorSubsystemVersion
);
438 /* special nt 3.51 */
439 if (3 == ophd
->MajorOperatingSystemVersion
&& 51 == ophd
->MinorOperatingSystemVersion
)
444 /* the MajorSubsystemVersion is the only usable sign */
445 if (ophd
->MajorSubsystemVersion
< 4)
447 if ( ophd
->MajorOperatingSystemVersion
== 1
448 && ophd
->MinorOperatingSystemVersion
== 0)
450 return WIN31
; /* win32s */
453 if (ophd
->Subsystem
== IMAGE_SUBSYSTEM_WINDOWS_CUI
)
454 return NT351
; /* FIXME: NT 3.1, not tested */
462 /**********************************************************************
466 * Don't call this function too early during the Wine init,
467 * as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
468 * be NULL in such cases, which causes the winver to ALWAYS be detected
470 * And as we cache the winver once it has been determined, this is bad.
471 * This can happen much easier than you might think, as this function
472 * is called by EVERY GetVersion*() API !
475 static const RTL_OSVERSIONINFOEXW
*VERSION_GetVersion(void)
477 static WORD winver
= 0xffff;
480 return &VersionData
[forcedWinVersion
]; /* user has overridden any sensible checks */
482 if (winver
== 0xffff) /* to be determined */
484 WINDOWS_VERSION retver
= VERSION_GetLinkedDllVersion();
486 /* cache determined value, but do not store in case of WIN31 */
487 if (retver
!= WIN31
) winver
= retver
;
488 return &VersionData
[retver
];
490 return &VersionData
[winver
];
494 /***********************************************************************
495 * RtlGetVersion (NTDLL.@)
497 NTSTATUS WINAPI
RtlGetVersion( RTL_OSVERSIONINFOEXW
*info
)
499 const RTL_OSVERSIONINFOEXW
* const current
= VERSION_GetVersion();
501 info
->dwMajorVersion
= current
->dwMajorVersion
;
502 info
->dwMinorVersion
= current
->dwMinorVersion
;
503 info
->dwBuildNumber
= current
->dwBuildNumber
;
504 info
->dwPlatformId
= current
->dwPlatformId
;
505 strcpyW( info
->szCSDVersion
, current
->szCSDVersion
);
506 if(info
->dwOSVersionInfoSize
== sizeof(RTL_OSVERSIONINFOEXW
))
508 info
->wServicePackMajor
= current
->wServicePackMajor
;
509 info
->wServicePackMinor
= current
->wServicePackMinor
;
510 info
->wSuiteMask
= current
->wSuiteMask
;
511 info
->wProductType
= current
->wProductType
;
513 TRACE("<-- %s (%s)\n", debug_names
[current
- VersionData
], debugstr_w(current
->szCSDVersion
) );
514 return STATUS_SUCCESS
;
518 /******************************************************************************
519 * RtlGetNtVersionNumbers (NTDLL.@)
521 * Get the version numbers of the run time library.
524 * major [O] Destination for the Major version
525 * minor [O] Destination for the Minor version
526 * build [O] Destination for the Build version
532 * Introduced in Windows XP (NT5.1)
534 void WINAPI
RtlGetNtVersionNumbers( LPDWORD major
, LPDWORD minor
, LPDWORD build
)
536 const RTL_OSVERSIONINFOEXW
* const current
= VERSION_GetVersion();
538 if (major
) *major
= current
->dwMajorVersion
;
539 if (minor
) *minor
= current
->dwMinorVersion
;
540 /* FIXME: Does anybody know the real formula? */
541 if (build
) *build
= (0xF0000000 | current
->dwBuildNumber
);
545 /******************************************************************************
546 * VerifyVersionInfoW (KERNEL32.@)
548 NTSTATUS WINAPI
RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW
*info
,
549 DWORD dwTypeMask
, DWORDLONG dwlConditionMask
)
551 RTL_OSVERSIONINFOEXW ver
;
554 FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
555 info
, dwTypeMask
, dwlConditionMask
);
558 - Check the following special case on Windows (various versions):
559 o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
560 o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
561 - MSDN talks about some tests being impossible. Check what really happens.
564 ver
.dwOSVersionInfoSize
= sizeof(ver
);
565 if ((status
= RtlGetVersion( &ver
)) != STATUS_SUCCESS
) return status
;
567 if(!(dwTypeMask
&& dwlConditionMask
)) return STATUS_INVALID_PARAMETER
;
569 if(dwTypeMask
& VER_PRODUCT_TYPE
)
570 switch(dwlConditionMask
>> 7*3 & 0x07) {
572 if(ver
.wProductType
!= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
575 if(ver
.wProductType
<= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
577 case VER_GREATER_EQUAL
:
578 if(ver
.wProductType
< info
->wProductType
) return STATUS_REVISION_MISMATCH
;
581 if(ver
.wProductType
>= info
->wProductType
) return STATUS_REVISION_MISMATCH
;
584 if(ver
.wProductType
> info
->wProductType
) return STATUS_REVISION_MISMATCH
;
587 return STATUS_INVALID_PARAMETER
;
589 if(dwTypeMask
& VER_SUITENAME
)
590 switch(dwlConditionMask
>> 6*3 & 0x07)
593 if((info
->wSuiteMask
& ver
.wSuiteMask
) != info
->wSuiteMask
)
594 return STATUS_REVISION_MISMATCH
;
597 if(!(info
->wSuiteMask
& ver
.wSuiteMask
) && info
->wSuiteMask
)
598 return STATUS_REVISION_MISMATCH
;
601 return STATUS_INVALID_PARAMETER
;
603 if(dwTypeMask
& VER_PLATFORMID
)
604 switch(dwlConditionMask
>> 3*3 & 0x07)
607 if(ver
.dwPlatformId
!= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
610 if(ver
.dwPlatformId
<= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
612 case VER_GREATER_EQUAL
:
613 if(ver
.dwPlatformId
< info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
616 if(ver
.dwPlatformId
>= info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
619 if(ver
.dwPlatformId
> info
->dwPlatformId
) return STATUS_REVISION_MISMATCH
;
622 return STATUS_INVALID_PARAMETER
;
624 if(dwTypeMask
& VER_BUILDNUMBER
)
625 switch(dwlConditionMask
>> 2*3 & 0x07)
628 if(ver
.dwBuildNumber
!= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
631 if(ver
.dwBuildNumber
<= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
633 case VER_GREATER_EQUAL
:
634 if(ver
.dwBuildNumber
< info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
637 if(ver
.dwBuildNumber
>= info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
640 if(ver
.dwBuildNumber
> info
->dwBuildNumber
) return STATUS_REVISION_MISMATCH
;
643 return STATUS_INVALID_PARAMETER
;
645 if(dwTypeMask
& VER_MAJORVERSION
)
646 switch(dwlConditionMask
>> 1*3 & 0x07)
649 if(ver
.dwMajorVersion
!= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
652 if(ver
.dwMajorVersion
<= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
654 case VER_GREATER_EQUAL
:
655 if(ver
.dwMajorVersion
< info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
658 if(ver
.dwMajorVersion
>= info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
661 if(ver
.dwMajorVersion
> info
->dwMajorVersion
) return STATUS_REVISION_MISMATCH
;
664 return STATUS_INVALID_PARAMETER
;
666 if(dwTypeMask
& VER_MINORVERSION
)
667 switch(dwlConditionMask
>> 0*3 & 0x07)
670 if(ver
.dwMinorVersion
!= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
673 if(ver
.dwMinorVersion
<= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
675 case VER_GREATER_EQUAL
:
676 if(ver
.dwMinorVersion
< info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
679 if(ver
.dwMinorVersion
>= info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
682 if(ver
.dwMinorVersion
> info
->dwMinorVersion
) return STATUS_REVISION_MISMATCH
;
685 return STATUS_INVALID_PARAMETER
;
687 if(dwTypeMask
& VER_SERVICEPACKMAJOR
)
688 switch(dwlConditionMask
>> 5*3 & 0x07)
691 if(ver
.wServicePackMajor
!= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
694 if(ver
.wServicePackMajor
<= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
696 case VER_GREATER_EQUAL
:
697 if(ver
.wServicePackMajor
< info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
700 if(ver
.wServicePackMajor
>= info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
703 if(ver
.wServicePackMajor
> info
->wServicePackMajor
) return STATUS_REVISION_MISMATCH
;
706 return STATUS_INVALID_PARAMETER
;
708 if(dwTypeMask
& VER_SERVICEPACKMINOR
)
709 switch(dwlConditionMask
>> 4*3 & 0x07)
712 if(ver
.wServicePackMinor
!= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
715 if(ver
.wServicePackMinor
<= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
717 case VER_GREATER_EQUAL
:
718 if(ver
.wServicePackMinor
< info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
721 if(ver
.wServicePackMinor
>= info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
724 if(ver
.wServicePackMinor
> info
->wServicePackMinor
) return STATUS_REVISION_MISMATCH
;
727 return STATUS_INVALID_PARAMETER
;
730 return STATUS_SUCCESS
;