src/libcaptive/rtl/version.c

   1 /* $Id$
   2  * Internal (rtl/) reactos versioning functions of libcaptive
   3  * Copyright (C) 2003 Jan Kratochvil <project-captive@jankratochvil.net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; exactly version 2 of June 1991 is required
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include "config.h"
  21
  22 /* no include file for RtlGetVersion() in reactos */
  23 #include <glib/gmessages.h>
  24 #include "reactos/ntos/types.h"
  25 #include "reactos/ddk/status.h"
  26 #include "captive/macros.h"
  27
  28
  29 typedef struct _OSVERSIONINFOW {
  30         ULONG dwOSVersionInfoSize;
  31         ULONG dwMajorVersion;
  32         ULONG dwMinorVersion;
  33         ULONG dwBuildNumber;
  34         ULONG dwPlatformId;
  35         WCHAR szCSDVersion[128];
  36         } RTL_OSVERSIONINFOW,*PRTL_OSVERSIONINFOW;
  37
  38 typedef struct _OSVERSIONINFOEXW {      /* sizeof==284 */
  39         ULONG dwOSVersionInfoSize;
  40         ULONG dwMajorVersion;
  41         ULONG dwMinorVersion;
  42         ULONG dwBuildNumber;
  43         ULONG dwPlatformId;
  44         WCHAR szCSDVersion[128];
  45         USHORT wServicePackMajor;
  46         USHORT wServicePackMinor;
  47         USHORT wSuiteMask;
  48         UCHAR wProductType;
  49         UCHAR wReserved;
  50 } RTL_OSVERSIONINFOEXW,*PRTL_OSVERSIONINFOEXW;
  51
  52
  53 /**
  54  * RtlGetVersion:
  55  * @lpVersionInformation: Returns system version information.
  56  *
  57  * Functions looks at field #dwOSVersionInfoSize of @lpVersionInformation
  58  * containing sizeof() of the passed structure to autodetect what it should
  59  * in fact fill in.
  60  * libcaptive currently supports only #RTL_OSVERSIONINFOEXW.
  61  * libcaptive returns version info corresponding to Microsoft Windows XP Service Pack 1.
  62  *
  63  * Returns: %STATUS_SUCCESS if @lpVersionInformation was filled successfuly.
  64  */
  65 NTSTATUS RtlGetVersion(OUT PRTL_OSVERSIONINFOW lpVersionInformation)
  66 {
  67         g_return_val_if_fail(lpVersionInformation!=NULL,STATUS_INVALID_PARAMETER);
  68
  69         switch (lpVersionInformation->dwOSVersionInfoSize) {
  70                 case sizeof(RTL_OSVERSIONINFOEXW): {
  71 RTL_OSVERSIONINFOEXW *verinfoexw=(RTL_OSVERSIONINFOEXW *)lpVersionInformation;
  72
  73                         verinfoexw->dwMajorVersion=5;   /* NT-5.1 == Microsoft Windows XP */
  74                         verinfoexw->dwMinorVersion=1;
  75                         verinfoexw->dwBuildNumber=2600;
  76                         verinfoexw->dwPlatformId=2;     /* ==Wine::VER_PLATFORM_WIN32_NT */
  77                         CAPTIVE_MEMZERO(verinfoexw->szCSDVersion);      /* FIXME: should be L"Service Pack 1" ? */
  78                         verinfoexw->wServicePackMajor=1;        /* Wine uses 0 */
  79                         verinfoexw->wServicePackMinor=0;
  80                         verinfoexw->wSuiteMask=0;
  81                         verinfoexw->wProductType=1;     /* ==Wine::VER_NT_WORKSTATION, possible also VER_NT_DOMAIN_CONTROLLER or VER_NT_SERVER */
  82                         verinfoexw->wReserved=0;
  83                         } break;
  84                 default:
  85                         g_assert_not_reached(); /* NOT YET IMPLEMENTED */
  86                 }
  87
  88         return STATUS_SUCCESS;
  89 }