#include <windows.h>#include <stdio.h>Include dependency graph for winver.cc:
Go to the source code of this file.
Functions | |
| char * | winver () |
Variables | |
| char | winverbuf [256] |
| int | winver_done = 0 |
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Definition at line 10 of file winver.cc. Referenced by CMS::setup_diag_proc_info().
00011 {
00012 char *os_string = "Win32";
00013 if (winver_done)
00014 {
00015 return winverbuf;
00016 }
00017
00018 OSVERSIONINFOEX osvi;
00019 BOOL bOsVersionInfoEx;
00020
00021 // Try calling GetVersionEx using the OSVERSIONINFOEX structure,
00022 // which is supported on Windows NT versions 5.0 and later.
00023 // If that fails, try using the OSVERSIONINFO structure,
00024 // which is supported on earlier versions of Windows and Windows NT
00025
00026 ZeroMemory (&osvi, sizeof (OSVERSIONINFOEX));
00027 osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX);
00028
00029 if (!(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) & osvi)))
00030 {
00031
00032 // If OSVERSIONINFOEX doesn't work, try OSVERSIONINFO.
00033
00034 osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
00035 if (!GetVersionEx ((OSVERSIONINFO *) & osvi))
00036 return (NULL);
00037 }
00038
00039 switch (osvi.dwPlatformId)
00040 {
00041
00042 case VER_PLATFORM_WIN32_NT:
00043
00044 os_string = "WinNT";
00045 break;
00046
00047 case VER_PLATFORM_WIN32_WINDOWS:
00048
00049 if ((osvi.dwMajorVersion > 4) ||
00050 ((osvi.dwMajorVersion == 4) && (osvi.dwMinorVersion > 0)))
00051 os_string = "Win98";
00052 else
00053 os_string = "Win95";
00054 break;
00055
00056 case VER_PLATFORM_WIN32s:
00057
00058 os_string = "Ms Win32s";
00059 break;
00060 }
00061
00062 sprintf (winverbuf, "%s ver %d.%d (Bld %d)\n",
00063 os_string,
00064 osvi.dwMajorVersion,
00065 osvi.dwMinorVersion, osvi.dwBuildNumber & 0xFFFF);
00066 winver_done = 1;
00067 return winverbuf;
00068 };
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1.2.11.1 written by Dimitri van Heesch,
© 1997-2001