/* * 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" #define WIN32_NO_STATUS #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 www.mdgx.com/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( ®istry_version ) || get_win9x_registry_version( ®istry_version )) current_version = ®istry_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; } /****************************************************************************** * RtlVerifyVersionInfo (NTDLL.@) */ 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; }