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/*
* 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 "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','a',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',' ','4',0},
4, 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',' ','2',0},
2, 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,
{'S','e','r','v','i','c','e',' ','P','a','c','k',' ','1',0},
1, 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 */
};
/* initialized to null so that we crash if we try to retrieve the version too early at startup */
static const RTL_OSVERSIONINFOEXW *current_version;
/**********************************************************************
* get_nt_registry_version
*
* Fetch the version information from the NT-style registry keys.
*/
static BOOL get_nt_registry_version( RTL_OSVERSIONINFOEXW *version )
{
static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s',' ','N','T','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
static const WCHAR service_pack_keyW[] = {'M','a','c','h','i','n','e','\\',
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'W','i','n','d','o','w','s',0};
static const WCHAR product_keyW[] = {'M','a','c','h','i','n','e','\\',
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'P','r','o','d','u','c','t','O','p','t','i','o','n','s',0};
static const WCHAR CurrentBuildNumberW[] = {'C','u','r','r','e','n','t','B','u','i','l','d','N','u','m','b','e','r',0};
static const WCHAR CSDVersionW[] = {'C','S','D','V','e','r','s','i','o','n',0};
static const WCHAR CurrentVersionW[] = {'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
static const WCHAR ProductTypeW[] = {'P','r','o','d','u','c','t','T','y','p','e',0};
static const WCHAR WinNTW[] = {'W','i','n','N','T',0};
static const WCHAR ServerNTW[] = {'S','e','r','v','e','r','N','T',0};
static const WCHAR LanmanNTW[] = {'L','a','n','m','a','n','N','T',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW, valueW;
HANDLE hkey, hkey2;
char tmp[64];
DWORD count;
BOOL ret = FALSE;
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, version_keyW );
if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
memset( version, 0, sizeof(*version) );
RtlInitUnicodeString( &valueW, CurrentVersionW );
if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
{
WCHAR *p, *str = (WCHAR *)info->Data;
str[info->DataLength / sizeof(WCHAR)] = 0;
p = strchrW( str, '.' );
if (p)
{
*p++ = 0;
version->dwMinorVersion = atoiW( p );
}
version->dwMajorVersion = atoiW( str );
}
if (version->dwMajorVersion) /* we got the main version, now fetch the other fields */
{
ret = TRUE;
version->dwPlatformId = VER_PLATFORM_WIN32_NT;
/* get build number */
RtlInitUnicodeString( &valueW, CurrentBuildNumberW );
if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
{
WCHAR *str = (WCHAR *)info->Data;
str[info->DataLength / sizeof(WCHAR)] = 0;
version->dwBuildNumber = atoiW( str );
}
/* get version description */
RtlInitUnicodeString( &valueW, CSDVersionW );
if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
{
DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
memcpy( version->szCSDVersion, info->Data, len );
version->szCSDVersion[len / sizeof(WCHAR)] = 0;
}
/* get service pack version */
RtlInitUnicodeString( &nameW, service_pack_keyW );
if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
{
RtlInitUnicodeString( &valueW, CSDVersionW );
if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp), &count ))
{
if (info->DataLength >= sizeof(DWORD))
{
DWORD dw = *(DWORD *)info->Data;
version->wServicePackMajor = LOWORD(dw) >> 8;
version->wServicePackMinor = LOWORD(dw) & 0xff;
}
}
NtClose( hkey2 );
}
/* get product type */
RtlInitUnicodeString( &nameW, product_keyW );
if (!NtOpenKey( &hkey2, KEY_ALL_ACCESS, &attr ))
{
RtlInitUnicodeString( &valueW, ProductTypeW );
if (!NtQueryValueKey( hkey2, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
{
WCHAR *str = (WCHAR *)info->Data;
str[info->DataLength / sizeof(WCHAR)] = 0;
if (!strcmpiW( str, WinNTW )) version->wProductType = VER_NT_WORKSTATION;
else if (!strcmpiW( str, LanmanNTW )) version->wProductType = VER_NT_DOMAIN_CONTROLLER;
else if (!strcmpiW( str, ServerNTW )) version->wProductType = VER_NT_SERVER;
}
NtClose( hkey2 );
}
/* FIXME: get wSuiteMask */
}
NtClose( hkey );
return ret;
}
/**********************************************************************
* get_win9x_registry_version
*
* Fetch the version information from the Win9x-style registry keys.
*/
static BOOL get_win9x_registry_version( RTL_OSVERSIONINFOEXW *version )
{
static const WCHAR version_keyW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
static const WCHAR VersionNumberW[] = {'V','e','r','s','i','o','n','N','u','m','b','e','r',0};
static const WCHAR SubVersionNumberW[] = {'S','u','b','V','e','r','s','i','o','n','N','u','m','b','e','r',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW, valueW;
HANDLE hkey;
char tmp[64];
DWORD count;
BOOL ret = FALSE;
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)tmp;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, version_keyW );
if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr )) return FALSE;
memset( version, 0, sizeof(*version) );
RtlInitUnicodeString( &valueW, VersionNumberW );
if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
{
WCHAR *p, *str = (WCHAR *)info->Data;
str[info->DataLength / sizeof(WCHAR)] = 0;
p = strchrW( str, '.' );
if (p) *p++ = 0;
version->dwMajorVersion = atoiW( str );
if (p)
{
str = p;
p = strchrW( str, '.' );
if (p)
{
*p++ = 0;
version->dwBuildNumber = atoiW( p );
}
version->dwMinorVersion = atoiW( str );
}
/* build number contains version too on Win9x */
version->dwBuildNumber |= MAKEWORD( version->dwMinorVersion, version->dwMajorVersion ) << 16;
}
if (version->dwMajorVersion) /* we got the main version, now fetch the other fields */
{
ret = TRUE;
version->dwPlatformId = VER_PLATFORM_WIN32_WINDOWS;
RtlInitUnicodeString( &valueW, SubVersionNumberW );
if (!NtQueryValueKey( hkey, &valueW, KeyValuePartialInformation, tmp, sizeof(tmp)-1, &count ))
{
DWORD len = min( info->DataLength, sizeof(version->szCSDVersion) - sizeof(WCHAR) );
memcpy( version->szCSDVersion, info->Data, len );
version->szCSDVersion[len / sizeof(WCHAR)] = 0;
}
}
NtClose( hkey );
return ret;
}
/**********************************************************************
* parse_win_version
*
* Parse the contents of the Version key.
*/
static BOOL parse_win_version( HANDLE hkey )
{
static const WCHAR VersionW[] = {'V','e','r','s','i','o','n',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, VersionW );
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) )
{
current_version = &VersionData[i];
TRACE( "got win version %s\n", WinVersionNames[i] );
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 )
{
static const WCHAR configW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
static const WCHAR appdefaultsW[] = {'A','p','p','D','e','f','a','u','l','t','s','\\',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HANDLE root, hkey, config_key;
BOOL got_win_ver = FALSE;
current_version = &VersionData[NT2K]; /* default if nothing else is specified */
RtlOpenCurrentUser( KEY_ALL_ACCESS, &root );
attr.Length = sizeof(attr);
attr.RootDirectory = root;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, configW );
/* @@ Wine registry key: HKCU\Software\Wine */
if (NtOpenKey( &config_key, KEY_ALL_ACCESS, &attr )) config_key = 0;
NtClose( root );
if (!config_key) goto done;
/* open AppDefaults\\appname key */
if (appname && *appname)
{
const WCHAR *p;
WCHAR appversion[MAX_PATH+20];
if ((p = strrchrW( appname, '/' ))) appname = p + 1;
if ((p = strrchrW( appname, '\\' ))) appname = p + 1;
strcpyW( appversion, appdefaultsW );
strcatW( appversion, appname );
RtlInitUnicodeString( &nameW, appversion );
attr.RootDirectory = config_key;
/* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe */
if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
{
TRACE( "getting version from %s\n", debugstr_w(appversion) );
got_win_ver = parse_win_version( hkey );
NtClose( hkey );
}
}
if (!got_win_ver)
{
TRACE( "getting default version\n" );
got_win_ver = parse_win_version( config_key );
}
NtClose( config_key );
done:
if (!got_win_ver)
{
static RTL_OSVERSIONINFOEXW registry_version;
TRACE( "getting registry version\n" );
if (get_nt_registry_version( &registry_version ) ||
get_win9x_registry_version( &registry_version ))
current_version = &registry_version;
}
NtCurrentTeb()->Peb->OSMajorVersion = current_version->dwMajorVersion;
NtCurrentTeb()->Peb->OSMinorVersion = current_version->dwMinorVersion;
NtCurrentTeb()->Peb->OSBuildNumber = current_version->dwBuildNumber;
NtCurrentTeb()->Peb->OSPlatformId = current_version->dwPlatformId;
TRACE( "got %ld.%ld plaform %ld build %lx name %s service pack %d.%d product %d\n",
current_version->dwMajorVersion, current_version->dwMinorVersion,
current_version->dwPlatformId, current_version->dwBuildNumber,
debugstr_w(current_version->szCSDVersion),
current_version->wServicePackMajor, current_version->wServicePackMinor,
current_version->wProductType );
}
/***********************************************************************
* RtlGetVersion (NTDLL.@)
*/
NTSTATUS WINAPI RtlGetVersion( RTL_OSVERSIONINFOEXW *info )
{
info->dwMajorVersion = current_version->dwMajorVersion;
info->dwMinorVersion = current_version->dwMinorVersion;
info->dwBuildNumber = current_version->dwBuildNumber;
info->dwPlatformId = current_version->dwPlatformId;
strcpyW( info->szCSDVersion, current_version->szCSDVersion );
if(info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
{
info->wServicePackMajor = current_version->wServicePackMajor;
info->wServicePackMinor = current_version->wServicePackMinor;
info->wSuiteMask = current_version->wSuiteMask;
info->wProductType = current_version->wProductType;
}
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 )
{
if (major) *major = current_version->dwMajorVersion;
if (minor) *minor = current_version->dwMinorVersion;
/* FIXME: Does anybody know the real formula? */
if (build) *build = (0xF0000000 | current_version->dwBuildNumber);
}
/******************************************************************************
* RtlGetNtProductType (NTDLL.@)
*/
BOOLEAN WINAPI RtlGetNtProductType( LPDWORD type )
{
if (type) *type = current_version->wProductType;
return TRUE;
}
/******************************************************************************
* 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;
}
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