libguile/win32-uname.c

   1 /* Copyright (C) 2001, 2006, 2008 Free Software Foundation, Inc.
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2.1 of the License, or (at your option) any later version.
   7  *
   8  * This library is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  16  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 # include <config.h>
  20 #endif
  21
  22 #include "libguile/__scm.h"
  23
  24 #include <windows.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27
  28 #include "win32-uname.h"
  29
  30 /*
  31  * Get name and information about current kernel.
  32  */
  33 int
  34 uname (struct utsname *uts)
  35 {
  36   enum { WinNT, Win95, Win98, WinUnknown };
  37   OSVERSIONINFO osver;
  38   SYSTEM_INFO sysinfo;
  39   DWORD sLength;
  40   DWORD os = WinUnknown;
  41
  42   memset (uts, 0, sizeof (*uts));
  43
  44   osver.dwOSVersionInfoSize = sizeof (osver);
  45   GetVersionEx (&osver);
  46   GetSystemInfo (&sysinfo);
  47
  48   switch (osver.dwPlatformId)
  49     {
  50     case VER_PLATFORM_WIN32_NT: /* NT, Windows 2000 or Windows XP */
  51       if (osver.dwMajorVersion == 4)
  52         strcpy (uts->sysname, "Windows NT4x"); /* NT4x */
  53       else if (osver.dwMajorVersion <= 3)
  54         strcpy (uts->sysname, "Windows NT3x"); /* NT3x */
  55       else if (osver.dwMajorVersion == 5 && osver.dwMinorVersion < 1)
  56         strcpy (uts->sysname, "Windows 2000"); /* 2k */
  57       else if (osver.dwMajorVersion >= 5)
  58         strcpy (uts->sysname, "Windows XP");   /* XP */
  59       os = WinNT;
  60       break;
  61
  62     case VER_PLATFORM_WIN32_WINDOWS: /* Win95, Win98 or WinME */
  63       if ((osver.dwMajorVersion > 4) ||
  64           ((osver.dwMajorVersion == 4) && (osver.dwMinorVersion > 0)))
  65         {
  66           if (osver.dwMinorVersion >= 90)
  67             strcpy (uts->sysname, "Windows ME"); /* ME */
  68           else
  69             strcpy (uts->sysname, "Windows 98"); /* 98 */
  70           os = Win98;
  71         }
  72       else
  73         {
  74           strcpy (uts->sysname, "Windows 95"); /* 95 */
  75           os = Win95;
  76         }
  77       break;
  78
  79     case VER_PLATFORM_WIN32s: /* Windows 3.x */
  80       strcpy (uts->sysname, "Windows");
  81       break;
  82     }
  83
  84   sprintf (uts->version, "%ld.%02ld",
  85            osver.dwMajorVersion, osver.dwMinorVersion);
  86
  87   if (osver.szCSDVersion[0] != '\0' &&
  88       (strlen (osver.szCSDVersion) + strlen (uts->version) + 1) <
  89       sizeof (uts->version))
  90     {
  91       strcat (uts->version, " ");
  92       strcat (uts->version, osver.szCSDVersion);
  93     }
  94
  95   sprintf (uts->release, "build %ld", osver.dwBuildNumber & 0xFFFF);
  96
  97   switch (sysinfo.wProcessorArchitecture)
  98     {
  99     case PROCESSOR_ARCHITECTURE_PPC:
 100       strcpy (uts->machine, "ppc");
 101       break;
 102     case PROCESSOR_ARCHITECTURE_ALPHA:
 103       strcpy (uts->machine, "alpha");
 104       break;
 105     case PROCESSOR_ARCHITECTURE_MIPS:
 106       strcpy (uts->machine, "mips");
 107       break;
 108     case PROCESSOR_ARCHITECTURE_INTEL:
 109       /*
 110        * dwProcessorType is only valid in Win95 and Win98 and WinME
 111        * wProcessorLevel is only valid in WinNT
 112        */
 113       switch (os)
 114         {
 115         case Win95:
 116         case Win98:
 117           switch (sysinfo.dwProcessorType)
 118             {
 119             case PROCESSOR_INTEL_386:
 120             case PROCESSOR_INTEL_486:
 121             case PROCESSOR_INTEL_PENTIUM:
 122               sprintf (uts->machine, "i%ld", sysinfo.dwProcessorType);
 123               break;
 124             default:
 125               strcpy (uts->machine, "i386");
 126               break;
 127           }
 128           break;
 129         case WinNT:
 130           sprintf (uts->machine, "i%d86", sysinfo.wProcessorLevel);
 131           break;
 132         default:
 133           strcpy (uts->machine, "unknown");
 134           break;
 135       }
 136       break;
 137     default:
 138       strcpy (uts->machine, "unknown");
 139       break;
 140   }
 141
 142   sLength = sizeof (uts->nodename) - 1;
 143   GetComputerName (uts->nodename, &sLength);
 144   return 0;
 145 }