wine/dlls/ntdll/version.c
2003-10-04 04:09:41 +00:00

731 lines
26 KiB
C

/*
* Windows and DOS version functions
*
* Copyright 1997 Marcus Meissner
* Copyright 1998 Patrik Stridvall
* Copyright 1998, 2003 Andreas Mohr
* Copyright 1997, 2003 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "winternl.h"
#include "winerror.h"
#include "module.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "ntdll_misc.h"
WINE_DEFAULT_DEBUG_CHANNEL(ver);
typedef enum
{
WIN20, /* Windows 2.0 */
WIN30, /* Windows 3.0 */
WIN31, /* Windows 3.1 */
WIN95, /* Windows 95 */
WIN98, /* Windows 98 */
WINME, /* Windows Me */
NT351, /* Windows NT 3.51 */
NT40, /* Windows NT 4.0 */
NT2K, /* Windows 2000 */
WINXP, /* Windows XP */
WIN2K3, /* Windows 2003 */
NB_WINDOWS_VERSIONS
} WINDOWS_VERSION;
/* FIXME: compare values below with original and fix.
* An *excellent* win9x version page (ALL versions !)
* can be found at members.aol.com/axcel216/ver.htm */
static const RTL_OSVERSIONINFOEXW VersionData[NB_WINDOWS_VERSIONS] =
{
/* WIN20 FIXME: verify values */
{
sizeof(RTL_OSVERSIONINFOEXW), 2, 0, 0, VER_PLATFORM_WIN32s,
{'W','i','n','3','2','s',' ','1','.','3',0},
0, 0, 0, 0, 0
},
/* WIN30 FIXME: verify values */
{
sizeof(RTL_OSVERSIONINFOEXW), 3, 0, 0, VER_PLATFORM_WIN32s,
{'W','i','n','3','2','s',' ','1','.','3',0},
0, 0, 0, 0, 0
},
/* WIN31 */
{
sizeof(RTL_OSVERSIONINFOEXW), 3, 10, 0, VER_PLATFORM_WIN32s,
{'W','i','n','3','2','s',' ','1','.','3',0},
0, 0, 0, 0, 0
},
/* WIN95 */
{
/* Win95: 4, 0, 0x40003B6, ""
* Win95sp1: 4, 0, 0x40003B6, " A " (according to doc)
* Win95osr2: 4, 0, 0x4000457, " B " (according to doc)
* Win95osr2.1: 4, 3, 0x40304BC, " B " (according to doc)
* Win95osr2.5: 4, 3, 0x40304BE, " C " (according to doc)
* Win95a/b can be discerned via regkey SubVersionNumber
* See also:
* http://support.microsoft.com/support/kb/articles/q158/2/38.asp
*/
sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x40003B6, VER_PLATFORM_WIN32_WINDOWS,
{0},
0, 0, 0, 0, 0
},
/* WIN98 (second edition) */
{
/* Win98: 4, 10, 0x40A07CE, " " 4.10.1998
* Win98SE: 4, 10, 0x40A08AE, " A " 4.10.2222
*/
sizeof(RTL_OSVERSIONINFOEXW), 4, 10, 0x40A08AE, VER_PLATFORM_WIN32_WINDOWS,
{' ','A',' ',0},
0, 0, 0, 0, 0
},
/* WINME */
{
sizeof(RTL_OSVERSIONINFOEXW), 4, 90, 0x45A0BB8, VER_PLATFORM_WIN32_WINDOWS,
{' ',0},
0, 0, 0, 0, 0
},
/* NT351 */
{
sizeof(RTL_OSVERSIONINFOEXW), 3, 51, 0x421, VER_PLATFORM_WIN32_NT,
{'S','e','r','v','i','c','e',' ','P','a','c','k',' ','2',0},
0, 0, 0, 0, 0
},
/* NT40 */
{
sizeof(RTL_OSVERSIONINFOEXW), 4, 0, 0x565, VER_PLATFORM_WIN32_NT,
{'S','e','r','v','i','c','e',' ','P','a','c','k',' ','6',0},
6, 0, 0, VER_NT_WORKSTATION, 0
},
/* NT2K */
{
sizeof(RTL_OSVERSIONINFOEXW), 5, 0, 0x893, VER_PLATFORM_WIN32_NT,
{'S','e','r','v','i','c','e',' ','P','a','c','k',' ','3',0},
3, 0, 0, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
},
/* WINXP */
{
sizeof(RTL_OSVERSIONINFOEXW), 5, 1, 0xA28, VER_PLATFORM_WIN32_NT,
{'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
1, 0, VER_SUITE_SINGLEUSERTS, VER_NT_WORKSTATION, 30 /* FIXME: Great, a reserved field with a value! */
},
/* WIN2K3 */
{
sizeof(RTL_OSVERSIONINFOEXW), 5, 2, 0xECE, VER_PLATFORM_WIN32_NT,
{0},
0, 0, VER_SUITE_SINGLEUSERTS, VER_NT_SERVER, 0
}
};
static const char * const WinVersionNames[NB_WINDOWS_VERSIONS] =
{ /* no spaces in here ! */
"win20", /* WIN20 */
"win30", /* WIN30 */
"win31", /* WIN31 */
"win95", /* WIN95 */
"win98", /* WIN98 */
"winme", /* WINME */
"nt351", /* NT351 */
"nt40", /* NT40 */
"win2000,win2k,nt2k,nt2000", /* NT2K */
"winxp", /* WINXP */
"win2003,win2k3" /* WIN2K3 */
};
/* names to print out in debug traces */
static const char * const debug_names[NB_WINDOWS_VERSIONS] =
{
"Windows 2.0", /* WIN20 */
"Windows 3.0", /* WIN30 */
"Windows 3.1", /* WIN31 */
"Windows 95", /* WIN95 */
"Windows 98", /* WIN98 */
"Windows Me", /* WINME */
"Windows NT 3.51", /* NT351 */
"Windows NT 4.0", /* NT40 */
"Windows 2000", /* NT2K */
"Windows XP", /* WINXP */
"Windows 2003" /* WIN2K3 */
};
/* if one of the following dlls is importing ntdll the windows
version autodetection switches wine to unicode (nt 3.51 or 4.0) */
static const WCHAR special_dlls[][16] =
{
{'c','o','m','d','l','g','3','2','.','d','l','l',0},
{'c','o','m','c','t','l','3','2','.','d','l','l',0},
{'s','h','e','l','l','3','2','.','d','l','l',0},
{'o','l','e','3','2','.','d','l','l',0},
{'r','p','c','r','t','4','.','d','l','l',0}
};
/* the current version has not been autodetected but forced via cmdline */
static BOOL versionForced = FALSE;
static WINDOWS_VERSION forcedWinVersion; /* init value irrelevant */
/**********************************************************************
* parse_win_version
*
* Parse the contents of the Version key.
*/
static BOOL parse_win_version( HKEY hkey )
{
static const WCHAR WindowsW[] = {'W','i','n','d','o','w','s',0};
UNICODE_STRING valueW;
char tmp[64], buffer[50];
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
DWORD count, len;
int i;
RtlInitUnicodeString( &valueW, WindowsW );
if (NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
return FALSE;
RtlUnicodeToMultiByteN( buffer, sizeof(buffer)-1, &len, (WCHAR *)info->Data, info->DataLength );
buffer[len] = 0;
for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
{
const char *p, *pCurr = WinVersionNames[i];
/* iterate through all winver aliases separated by comma */
do {
p = strchr(pCurr, ',');
len = p ? p - pCurr : strlen(pCurr);
if ( (!strncmp( pCurr, buffer, len )) && (buffer[len] == 0) )
{
forcedWinVersion = i;
versionForced = TRUE;
TRACE( "got win version %s\n", WinVersionNames[forcedWinVersion] );
return TRUE;
}
pCurr = p+1;
} while (p);
}
MESSAGE("Invalid Windows version value '%s' specified in config file.\n", buffer );
MESSAGE("Valid versions are:" );
for (i = 0; i < NB_WINDOWS_VERSIONS; i++)
{
/* only list the first, "official" alias in case of aliases */
const char *pCurr = WinVersionNames[i];
const char *p = strchr(pCurr, ',');
len = (p) ? p - pCurr : strlen(pCurr);
MESSAGE(" '%.*s'%c", (int)len, pCurr, (i == NB_WINDOWS_VERSIONS - 1) ? '\n' : ',' );
}
return FALSE;
}
/**********************************************************************
* VERSION_Init
*/
void VERSION_Init( const WCHAR *appname )
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HKEY hkey, config_key;
static const WCHAR configW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'W','i','n','e','\\',
'W','i','n','e','\\',
'C','o','n','f','i','g',0};
static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
static const WCHAR versionW[] = {'\\','V','e','r','s','i','o','n',0};
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, configW );
if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) return;
attr.RootDirectory = config_key;
/* open AppDefaults\\appname\\Version key */
if (appname && *appname)
{
const WCHAR *p;
WCHAR appversion[MAX_PATH+20];
BOOL got_win_ver = FALSE;
if ((p = strrchrW( appname, '/' ))) appname = p + 1;
if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
strcpyW( appversion, appdefaultsW );
strcatW( appversion, appname );
strcatW( appversion, versionW );
TRACE( "getting version from %s\n", debugstr_w(appversion) );
RtlInitUnicodeString( &nameW, appversion );
if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
{
got_win_ver = parse_win_version( hkey );
NtClose( hkey );
}
if (got_win_ver) goto done;
}
TRACE( "getting default version\n" );
RtlInitUnicodeString( &nameW, versionW + 1 );
if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
{
parse_win_version( hkey );
NtClose( hkey );
}
done:
NtClose( config_key );
}
/**********************************************************************
* VERSION_GetSystemDLLVersion
*
* This function tries to figure out if a given (native) dll comes from
* win95/98 or winnt. Since all values in the OptionalHeader are not a
* usable hint, we test if a dll imports the ntdll.
* This is at least working for all system dlls like comctl32, comdlg32 and
* shell32.
* If you have a better idea to figure this out...
*/
static DWORD VERSION_GetSystemDLLVersion( HMODULE hmod )
{
DWORD size;
IMAGE_IMPORT_DESCRIPTOR *pe_imp;
if ((pe_imp = RtlImageDirectoryEntryToData( hmod, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
{
for ( ; pe_imp->Name; pe_imp++)
{
char * name = (char *)hmod + (unsigned int)pe_imp->Name;
TRACE("%s\n", name);
if (!strncasecmp(name, "ntdll", 5))
{
switch(RtlImageNtHeader(hmod)->OptionalHeader.MajorOperatingSystemVersion) {
case 3:
MESSAGE("WARNING: very old native DLL (NT 3.x) used, might cause instability.\n");
return NT351;
case 4: return NT40;
case 5: return NT2K;
case 6: return WINXP;
case 7: return WIN2K3; /* FIXME: Not sure, should be verified with a Win2K3 dll */
default:
FIXME("Unknown DLL OS version, please report !!\n");
return WIN2K3;
}
}
}
}
return WIN95;
}
/**********************************************************************
* VERSION_GetLinkedDllVersion
*
* Some version data (not reliable!):
* linker/OS/image/subsys
*
* x.xx/1.00/0.00/3.10 Win32s (any version ?)
* 2.39/1.00/0.00/3.10 Win32s freecell.exe (any version)
* 2.50/1.00/4.00/4.00 Win32s 1.30 winhlp32.exe
* 2.60/3.51/3.51/3.51 NT351SP5 system dlls
* 2.60/3.51/3.51/4.00 NT351SP5 comctl32 dll
* 2.xx/1.00/0.00/4.00 Win95 system files
* x.xx/4.00/0.00/4.00 Win95 most applications
* 3.10/4.00/0.00/4.00 Win98 notepad
* x.xx/5.00/5.00/4.00 Win98 system dlls (e.g. comctl32.dll)
* x.xx/4.00/4.00/4.00 NT 4 most apps
* 5.12/5.00/5.00/4.00 NT4+IE5 comctl32.dll
* 5.12/5.00/5.00/4.00 Win98 calc
* x.xx/5.00/5.00/4.00 win95/win98/NT4 IE5 files
*/
static DWORD VERSION_GetLinkedDllVersion(void)
{
WINDOWS_VERSION WinVersion = NB_WINDOWS_VERSIONS;
PIMAGE_OPTIONAL_HEADER ophd;
IMAGE_NT_HEADERS *nt;
const WCHAR *name;
PLIST_ENTRY mark, entry;
PLDR_MODULE mod;
int i;
/* First check the native dlls provided. These have to be
from one windows version */
mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
{
mod = CONTAINING_RECORD(entry, LDR_MODULE, InLoadOrderModuleList);
if (mod->Flags & LDR_WINE_INTERNAL) continue;
nt = RtlImageNtHeader(mod->BaseAddress);
ophd = &nt->OptionalHeader;
name = strrchrW( mod->FullDllName.Buffer, '\\' );
if (name) name++;
else name = mod->FullDllName.Buffer;
TRACE("%s: %02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
debugstr_w(name), ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
ophd->MajorImageVersion, ophd->MinorImageVersion,
ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
for (i = 0; i < sizeof(special_dlls)/sizeof(special_dlls[0]); i++)
{
/* test if it is a special dll */
if (!strcmpiW(name, special_dlls[i]))
{
DWORD DllVersion = VERSION_GetSystemDLLVersion(mod->BaseAddress);
if (WinVersion == NB_WINDOWS_VERSIONS) WinVersion = DllVersion;
else if (WinVersion != DllVersion)
{
ERR("You mixed system DLLs from different windows versions! Expect a crash! (%s: expected version %s, but is %s)\n",
debugstr_w(name),
debugstr_w(VersionData[WinVersion].szCSDVersion),
debugstr_w(VersionData[DllVersion].szCSDVersion));
return WIN20; /* this may let the exe exit */
}
break;
}
}
}
if(WinVersion != NB_WINDOWS_VERSIONS) return WinVersion;
/* we are using no external system dlls, look at the exe */
nt = RtlImageNtHeader(NtCurrentTeb()->Peb->ImageBaseAddress);
ophd = &nt->OptionalHeader;
TRACE("%02x.%02x/%02x.%02x/%02x.%02x/%02x.%02x\n",
ophd->MajorLinkerVersion, ophd->MinorLinkerVersion,
ophd->MajorOperatingSystemVersion, ophd->MinorOperatingSystemVersion,
ophd->MajorImageVersion, ophd->MinorImageVersion,
ophd->MajorSubsystemVersion, ophd->MinorSubsystemVersion);
/* special nt 3.51 */
if (3 == ophd->MajorOperatingSystemVersion && 51 == ophd->MinorOperatingSystemVersion)
{
return NT351;
}
/* the MajorSubsystemVersion is the only usable sign */
if (ophd->MajorSubsystemVersion < 4)
{
if ( ophd->MajorOperatingSystemVersion == 1
&& ophd->MinorOperatingSystemVersion == 0)
{
return WIN31; /* win32s */
}
if (ophd->Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
return NT351; /* FIXME: NT 3.1, not tested */
else
return WIN95;
}
return WIN95;
}
/**********************************************************************
* VERSION_GetVersion
*
* WARNING !!!
* Don't call this function too early during the Wine init,
* as pdb->exe_modref (required by VERSION_GetImageVersion()) might still
* be NULL in such cases, which causes the winver to ALWAYS be detected
* as WIN31.
* And as we cache the winver once it has been determined, this is bad.
* This can happen much easier than you might think, as this function
* is called by EVERY GetVersion*() API !
*
*/
static const RTL_OSVERSIONINFOEXW *VERSION_GetVersion(void)
{
static WORD winver = 0xffff;
if (versionForced)
return &VersionData[forcedWinVersion]; /* user has overridden any sensible checks */
if (winver == 0xffff) /* to be determined */
{
WINDOWS_VERSION retver = VERSION_GetLinkedDllVersion();
/* cache determined value, but do not store in case of WIN31 */
if (retver != WIN31) winver = retver;
return &VersionData[retver];
}
return &VersionData[winver];
}
/***********************************************************************
* RtlGetVersion (NTDLL.@)
*/
NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
{
const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
info->dwMajorVersion = current->dwMajorVersion;
info->dwMinorVersion = current->dwMinorVersion;
info->dwBuildNumber = current->dwBuildNumber;
info->dwPlatformId = current->dwPlatformId;
strcpyW( info->szCSDVersion, current->szCSDVersion );
if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
{
info->wServicePackMajor = current->wServicePackMajor;
info->wServicePackMinor = current->wServicePackMinor;
info->wSuiteMask = current->wSuiteMask;
info->wProductType = current->wProductType;
}
TRACE("<-- %s (%s)\n", debug_names[current - VersionData], debugstr_w(current->szCSDVersion) );
return STATUS_SUCCESS;
}
/******************************************************************************
* RtlGetNtVersionNumbers (NTDLL.@)
*
* Get the version numbers of the run time library.
*
* PARAMS
* major [O] Destination for the Major version
* minor [O] Destination for the Minor version
* build [O] Destination for the Build version
*
* RETURNS
* Nothing.
*
* NOTES
* Introduced in Windows XP (NT5.1)
*/
void WINAPI RtlGetNtVersionNumbers( LPDWORD major, LPDWORD minor, LPDWORD build )
{
const RTL_OSVERSIONINFOEXW * const current = VERSION_GetVersion();
if (major) *major = current->dwMajorVersion;
if (minor) *minor = current->dwMinorVersion;
/* FIXME: Does anybody know the real formula? */
if (build) *build = (0xF0000000 | current->dwBuildNumber);
}
/******************************************************************************
* VerifyVersionInfoW (KERNEL32.@)
*/
NTSTATUS WINAPI RtlVerifyVersionInfo( const RTL_OSVERSIONINFOEXW *info,
DWORD dwTypeMask, DWORDLONG dwlConditionMask )
{
RTL_OSVERSIONINFOEXW ver;
NTSTATUS status;
FIXME("(%p,%lu,%llx): Not all cases correctly implemented yet\n",
info, dwTypeMask, dwlConditionMask);
/* FIXME:
- Check the following special case on Windows (various versions):
o lp->wSuiteMask == 0 and ver.wSuiteMask != 0 and VER_AND/VER_OR
o lp->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW)
- MSDN talks about some tests being impossible. Check what really happens.
*/
ver.dwOSVersionInfoSize = sizeof(ver);
if ((status = RtlGetVersion( &ver )) != STATUS_SUCCESS) return status;
if(!(dwTypeMask && dwlConditionMask)) return STATUS_INVALID_PARAMETER;
if(dwTypeMask & VER_PRODUCT_TYPE)
switch(dwlConditionMask >> 7*3 & 0x07) {
case VER_EQUAL:
if(ver.wProductType != info->wProductType) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.wProductType <= info->wProductType) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.wProductType < info->wProductType) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.wProductType >= info->wProductType) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.wProductType > info->wProductType) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if(dwTypeMask & VER_SUITENAME)
switch(dwlConditionMask >> 6*3 & 0x07)
{
case VER_AND:
if((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask)
return STATUS_REVISION_MISMATCH;
break;
case VER_OR:
if(!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask)
return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if(dwTypeMask & VER_PLATFORMID)
switch(dwlConditionMask >> 3*3 & 0x07)
{
case VER_EQUAL:
if(ver.dwPlatformId != info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.dwPlatformId <= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.dwPlatformId < info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.dwPlatformId >= info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.dwPlatformId > info->dwPlatformId) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if(dwTypeMask & VER_BUILDNUMBER)
switch(dwlConditionMask >> 2*3 & 0x07)
{
case VER_EQUAL:
if(ver.dwBuildNumber != info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.dwBuildNumber <= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.dwBuildNumber < info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.dwBuildNumber >= info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.dwBuildNumber > info->dwBuildNumber) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if(dwTypeMask & VER_MAJORVERSION)
switch(dwlConditionMask >> 1*3 & 0x07)
{
case VER_EQUAL:
if(ver.dwMajorVersion != info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.dwMajorVersion <= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.dwMajorVersion < info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.dwMajorVersion >= info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.dwMajorVersion > info->dwMajorVersion) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if(dwTypeMask & VER_MINORVERSION)
switch(dwlConditionMask >> 0*3 & 0x07)
{
case VER_EQUAL:
if(ver.dwMinorVersion != info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.dwMinorVersion <= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.dwMinorVersion < info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.dwMinorVersion >= info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.dwMinorVersion > info->dwMinorVersion) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if(dwTypeMask & VER_SERVICEPACKMAJOR)
switch(dwlConditionMask >> 5*3 & 0x07)
{
case VER_EQUAL:
if(ver.wServicePackMajor != info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.wServicePackMajor <= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.wServicePackMajor < info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.wServicePackMajor >= info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.wServicePackMajor > info->wServicePackMajor) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
if(dwTypeMask & VER_SERVICEPACKMINOR)
switch(dwlConditionMask >> 4*3 & 0x07)
{
case VER_EQUAL:
if(ver.wServicePackMinor != info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER:
if(ver.wServicePackMinor <= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
case VER_GREATER_EQUAL:
if(ver.wServicePackMinor < info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS:
if(ver.wServicePackMinor >= info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
case VER_LESS_EQUAL:
if(ver.wServicePackMinor > info->wServicePackMinor) return STATUS_REVISION_MISMATCH;
break;
default:
return STATUS_INVALID_PARAMETER;
}
return STATUS_SUCCESS;
}