/* * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <string.h> #include <stdlib.h> #include <stdarg.h> #include <stdio.h> #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "winternl.h" #include "winerror.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(ver); static inline UCHAR version_update_condition(UCHAR *last_condition, UCHAR condition) { switch (*last_condition) { case 0: *last_condition = condition; break; case VER_EQUAL: if (condition >= VER_EQUAL && condition <= VER_LESS_EQUAL) { *last_condition = condition; return condition; } break; case VER_GREATER: case VER_GREATER_EQUAL: if (condition >= VER_EQUAL && condition <= VER_GREATER_EQUAL) return condition; break; case VER_LESS: case VER_LESS_EQUAL: if (condition == VER_EQUAL || (condition >= VER_LESS && condition <= VER_LESS_EQUAL)) return condition; break; } if (!condition) *last_condition |= 0x10; return *last_condition & 0xf; } static inline BOOL version_compare_values(ULONG left, ULONG right, UCHAR condition) { switch (condition) { case VER_EQUAL: if (left != right) return FALSE; break; case VER_GREATER: if (left <= right) return FALSE; break; case VER_GREATER_EQUAL: if (left < right) return FALSE; break; case VER_LESS: if (left >= right) return FALSE; break; case VER_LESS_EQUAL: if (left > right) return FALSE; break; default: return FALSE; } return TRUE; } /****************************************************************************** * VerifyVersionInfoA (KERNEL32.@) */ BOOL WINAPI VerifyVersionInfoA( LPOSVERSIONINFOEXA lpVersionInfo, DWORD dwTypeMask, DWORDLONG dwlConditionMask) { OSVERSIONINFOEXW verW; verW.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW); verW.dwMajorVersion = lpVersionInfo->dwMajorVersion; verW.dwMinorVersion = lpVersionInfo->dwMinorVersion; verW.dwBuildNumber = lpVersionInfo->dwBuildNumber; verW.dwPlatformId = lpVersionInfo->dwPlatformId; verW.wServicePackMajor = lpVersionInfo->wServicePackMajor; verW.wServicePackMinor = lpVersionInfo->wServicePackMinor; verW.wSuiteMask = lpVersionInfo->wSuiteMask; verW.wProductType = lpVersionInfo->wProductType; verW.wReserved = lpVersionInfo->wReserved; return VerifyVersionInfoW(&verW, dwTypeMask, dwlConditionMask); } /****************************************************************************** * VerifyVersionInfoW (KERNEL32.@) */ BOOL WINAPI VerifyVersionInfoW( LPOSVERSIONINFOEXW info, DWORD dwTypeMask, DWORDLONG dwlConditionMask) { OSVERSIONINFOEXW ver; TRACE("(%p 0x%lx 0x%s)\n", info, dwTypeMask, wine_dbgstr_longlong(dwlConditionMask)); ver.dwOSVersionInfoSize = sizeof(ver); if (!GetVersionExW((OSVERSIONINFOW*)&ver)) return FALSE; if (!dwTypeMask || !dwlConditionMask) { SetLastError(ERROR_BAD_ARGUMENTS); return FALSE; } if (dwTypeMask & VER_PRODUCT_TYPE) { if (!version_compare_values(ver.wProductType, info->wProductType, dwlConditionMask >> 7*3 & 0x07)) goto mismatch; } if (dwTypeMask & VER_SUITENAME) switch (dwlConditionMask >> 6*3 & 0x07) { case VER_AND: if ((info->wSuiteMask & ver.wSuiteMask) != info->wSuiteMask) goto mismatch; break; case VER_OR: if (!(info->wSuiteMask & ver.wSuiteMask) && info->wSuiteMask) goto mismatch; break; default: SetLastError(ERROR_BAD_ARGUMENTS); return FALSE; } if (dwTypeMask & VER_PLATFORMID) { if (!version_compare_values(ver.dwPlatformId, info->dwPlatformId, dwlConditionMask >> 3*3 & 0x07)) goto mismatch; } if (dwTypeMask & VER_BUILDNUMBER) { if (!version_compare_values(ver.dwBuildNumber, info->dwBuildNumber, dwlConditionMask >> 2*3 & 0x07)) goto mismatch; } if (dwTypeMask & (VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR | VER_SERVICEPACKMINOR)) { unsigned char condition, last_condition = 0; BOOL succeeded = TRUE, do_next_check = TRUE; if (dwTypeMask & VER_MAJORVERSION) { condition = version_update_condition(&last_condition, dwlConditionMask >> 1*3 & 0x07); succeeded = version_compare_values(ver.dwMajorVersion, info->dwMajorVersion, condition); do_next_check = (ver.dwMajorVersion == info->dwMajorVersion) && ((condition >= VER_EQUAL) && (condition <= VER_LESS_EQUAL)); } if ((dwTypeMask & VER_MINORVERSION) && do_next_check) { condition = version_update_condition(&last_condition, dwlConditionMask >> 0*3 & 0x07); succeeded = version_compare_values(ver.dwMinorVersion, info->dwMinorVersion, condition); do_next_check = (ver.dwMinorVersion == info->dwMinorVersion) && ((condition >= VER_EQUAL) && (condition <= VER_LESS_EQUAL)); } if ((dwTypeMask & VER_SERVICEPACKMAJOR) && do_next_check) { condition = version_update_condition(&last_condition, dwlConditionMask >> 5*3 & 0x07); succeeded = version_compare_values(ver.wServicePackMajor, info->wServicePackMajor, condition); do_next_check = (ver.wServicePackMajor == info->wServicePackMajor) && ((condition >= VER_EQUAL) && (condition <= VER_LESS_EQUAL)); } if ((dwTypeMask & VER_SERVICEPACKMINOR) && do_next_check) { condition = version_update_condition(&last_condition, dwlConditionMask >> 4*3 & 0x07); succeeded = version_compare_values(ver.wServicePackMinor, info->wServicePackMinor, condition); } if (!succeeded) goto mismatch; } return TRUE; mismatch: SetLastError(ERROR_OLD_WIN_VERSION); return FALSE; } /*********************************************************************** * TermsrvAppInstallMode (KERNEL32.@) * * Find out whether the terminal server is in INSTALL or EXECUTE mode. */ BOOL WINAPI TermsrvAppInstallMode(void) { FIXME("stub\n"); return FALSE; } /*********************************************************************** * SetTermsrvAppInstallMode (KERNEL32.@) * * This function is said to switch between the INSTALL (TRUE) or * EXECUTE (FALSE) terminal server modes. * * This function always returns zero on WinXP Home so it's probably * safe to return that value in most cases. However, if a terminal * server is running it will probably return something else. */ DWORD WINAPI SetTermsrvAppInstallMode(BOOL bInstallMode) { FIXME("(%d): stub\n", bInstallMode); return 0; }