/* * 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 #include #include #include #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 "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',' ','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 Server 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: switch (RtlImageNtHeader(hmod)->OptionalHeader.MinorOperatingSystemVersion){ case 0: return NT2K; case 1: return WINXP; case 2: return WIN2K3; } 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 WIN98; } return WIN98; } /********************************************************************** * 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; }