dlls/kernel32/version.c

   1 /*
   2  * Windows and DOS version functions
   3  *
   4  * Copyright 1997 Marcus Meissner
   5  * Copyright 1998 Patrik Stridvall
   6  * Copyright 1998, 2003 Andreas Mohr
   7  * Copyright 1997, 2003 Alexandre Julliard
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <string.h>
  28 #include <stdlib.h>
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #include "ntstatus.h"
  32 #define WIN32_NO_STATUS
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "wingdi.h"
  36 #include "winuser.h"
  37 #include "winternl.h"
  38 #include "winerror.h"
  39 #include "wine/unicode.h"
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(ver);
  43
  44
  45 /***********************************************************************
  46  *         GetVersion   (KERNEL32.@)
  47  *
  48  * Win31   0x80000a03
  49  * Win95   0xc0000004
  50  * Win98   0xc0000a04
  51  * WinME   0xc0005a04
  52  * NT351   0x04213303
  53  * NT4     0x05650004
  54  * Win2000 0x08930005
  55  * WinXP   0x0a280105
  56  */
  57 DWORD WINAPI GetVersion(void)
  58 {
  59     DWORD result = MAKELONG( MAKEWORD( NtCurrentTeb()->Peb->OSMajorVersion,
  60                                        NtCurrentTeb()->Peb->OSMinorVersion ),
  61                              (NtCurrentTeb()->Peb->OSPlatformId ^ 2) << 14 );
  62     if (NtCurrentTeb()->Peb->OSPlatformId == VER_PLATFORM_WIN32_NT)
  63         result |= LOWORD(NtCurrentTeb()->Peb->OSBuildNumber) << 16;
  64     return result;
  65 }
  66
  67
  68 /***********************************************************************
  69  *         GetVersionExA   (KERNEL32.@)
  70  */
  71 BOOL WINAPI GetVersionExA(OSVERSIONINFOA *v)
  72 {
  73     RTL_OSVERSIONINFOEXW infoW;
  74
  75     if (v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOA) &&
  76         v->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXA))
  77     {
  78         WARN("wrong OSVERSIONINFO size from app (got: %d)\n",
  79                         v->dwOSVersionInfoSize );
  80         SetLastError(ERROR_INSUFFICIENT_BUFFER);
  81         return FALSE;
  82     }
  83
  84     infoW.dwOSVersionInfoSize = sizeof(infoW);
  85     if (RtlGetVersion( &infoW ) != STATUS_SUCCESS) return FALSE;
  86
  87     v->dwMajorVersion = infoW.dwMajorVersion;
  88     v->dwMinorVersion = infoW.dwMinorVersion;
  89     v->dwBuildNumber  = infoW.dwBuildNumber;
  90     v->dwPlatformId   = infoW.dwPlatformId;
  91     WideCharToMultiByte( CP_ACP, 0, infoW.szCSDVersion, -1,
  92                          v->szCSDVersion, sizeof(v->szCSDVersion), NULL, NULL );
  93
  94     if(v->dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXA))
  95     {
  96         LPOSVERSIONINFOEXA vex = (LPOSVERSIONINFOEXA) v;
  97         vex->wServicePackMajor = infoW.wServicePackMajor;
  98         vex->wServicePackMinor = infoW.wServicePackMinor;
  99         vex->wSuiteMask        = infoW.wSuiteMask;
 100         vex->wProductType      = infoW.wProductType;
 101     }
 102     return TRUE;
 103 }
 104
 105
 106 /***********************************************************************
 107  *         GetVersionExW   (KERNEL32.@)
 108  */
 109 BOOL WINAPI GetVersionExW( OSVERSIONINFOW *info )
 110 {
 111     if (info->dwOSVersionInfoSize != sizeof(OSVERSIONINFOW) &&
 112         info->dwOSVersionInfoSize != sizeof(OSVERSIONINFOEXW))
 113     {
 114         WARN("wrong OSVERSIONINFO size from app (got: %d)\n",
 115                         info->dwOSVersionInfoSize);
 116         return FALSE;
 117     }
 118     return (RtlGetVersion( (RTL_OSVERSIONINFOEXW *)info ) == STATUS_SUCCESS);
 119 }
 120
 121
 122 /******************************************************************************
 123  *        VerifyVersionInfoA   (KERNEL32.@)
 124  */
 125 BOOL WINAPI VerifyVersionInfoA( LPOSVERSIONINFOEXA lpVersionInfo, DWORD dwTypeMask,
 126                                 DWORDLONG dwlConditionMask)
 127 {
 128     OSVERSIONINFOEXW verW;
 129
 130     verW.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
 131     verW.dwMajorVersion = lpVersionInfo->dwMajorVersion;
 132     verW.dwMinorVersion = lpVersionInfo->dwMinorVersion;
 133     verW.dwBuildNumber = lpVersionInfo->dwBuildNumber;
 134     verW.dwPlatformId = lpVersionInfo->dwPlatformId;
 135     verW.wServicePackMajor = lpVersionInfo->wServicePackMajor;
 136     verW.wServicePackMinor = lpVersionInfo->wServicePackMinor;
 137     verW.wSuiteMask = lpVersionInfo->wSuiteMask;
 138     verW.wProductType = lpVersionInfo->wProductType;
 139     verW.wReserved = lpVersionInfo->wReserved;
 140
 141     return VerifyVersionInfoW(&verW, dwTypeMask, dwlConditionMask);
 142 }
 143
 144
 145 /******************************************************************************
 146  *        VerifyVersionInfoW   (KERNEL32.@)
 147  */
 148 BOOL WINAPI VerifyVersionInfoW( LPOSVERSIONINFOEXW lpVersionInfo, DWORD dwTypeMask,
 149                                 DWORDLONG dwlConditionMask)
 150 {
 151     switch(RtlVerifyVersionInfo( lpVersionInfo, dwTypeMask, dwlConditionMask ))
 152     {
 153     case STATUS_INVALID_PARAMETER:
 154         SetLastError( ERROR_BAD_ARGUMENTS );
 155         return FALSE;
 156     case STATUS_REVISION_MISMATCH:
 157         SetLastError( ERROR_OLD_WIN_VERSION );
 158         return FALSE;
 159     }
 160     return TRUE;
 161 }
 162
 163 /***********************************************************************
 164  *           TermsrvAppInstallMode       (KERNEL32.@)
 165  *
 166  * Find out whether the terminal server is in INSTALL or EXECUTE mode.
 167  */
 168 BOOL WINAPI TermsrvAppInstallMode(void)
 169 {
 170     FIXME("stub\n");
 171     return FALSE;
 172 }
 173
 174 /***********************************************************************
 175  *           SetTermsrvAppInstallMode       (KERNEL32.@)
 176  *
 177  * This function is said to switch between the INSTALL (TRUE) or
 178  * EXECUTE (FALSE) terminal server modes.
 179  *
 180  * This function always returns zero on WinXP Home so it's probably
 181  * safe to return that value in most cases. However, if a terminal
 182  * server is running it will probably return something else.
 183  */
 184 DWORD WINAPI SetTermsrvAppInstallMode(BOOL bInstallMode)
 185 {
 186     FIXME("(%d): stub\n", bInstallMode);
 187     return 0;
 188 }
 189
 190 /***********************************************************************
 191  *           GetProductInfo       (KERNEL32.@)
 192  *
 193  * Gives info about the current Windows product type, in a format compatible
 194  * with the given Windows version
 195  *
 196  * Returns TRUE if the input is valid, FALSE otherwise
 197  */
 198 BOOL WINAPI GetProductInfo(DWORD dwOSMajorVersion, DWORD dwOSMinorVersion, DWORD dwSpMajorVersion,
 199                            DWORD dwSpMinorVersion, PDWORD pdwReturnedProductType)
 200 {
 201     return RtlGetProductInfo(dwOSMajorVersion, dwOSMinorVersion,
 202                              dwSpMajorVersion, dwSpMinorVersion, pdwReturnedProductType);
 203 }