winos.c (2458B)
1 /* 2 * Copyright (c) 2010-2014 Colin Harrison All Rights Reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 * 22 * Except as contained in this notice, the name(s) of the above copyright 23 * holders shall not be used in advertising or otherwise to promote the sale, 24 * use or other dealings in this Software without prior written authorization. 25 * 26 * Author: Colin Harrison 27 */ 28 29 #ifdef HAVE_XWIN_CONFIG_H 30 #include <xwin-config.h> 31 #endif 32 #include "win.h" 33 34 typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL); 35 36 static const char* 37 IsWow64(void) 38 { 39 #ifdef __x86_64__ 40 return " (64-bit)"; 41 #else 42 WINBOOL bIsWow64; 43 LPFN_ISWOW64PROCESS fnIsWow64Process = 44 (LPFN_ISWOW64PROCESS) GetProcAddress(GetModuleHandle(TEXT("kernel32")), 45 "IsWow64Process"); 46 if (NULL != fnIsWow64Process) { 47 if (fnIsWow64Process(GetCurrentProcess(), &bIsWow64)) 48 return bIsWow64 ? " (WoW64)" : " (32-bit)"; 49 } 50 51 /* OS doesn't support IsWow64Process() */ 52 return ""; 53 #endif 54 } 55 56 /* 57 * Report the OS version 58 */ 59 60 void 61 winOS(void) 62 { 63 OSVERSIONINFOEX osvi = {0}; 64 65 /* Get operating system version information */ 66 osvi.dwOSVersionInfoSize = sizeof(osvi); 67 GetVersionEx((LPOSVERSIONINFO)&osvi); 68 69 ErrorF("OS: Windows NT %d.%d build %d%s\n", 70 (int)osvi.dwMajorVersion, (int)osvi.dwMinorVersion, 71 (int)osvi.dwBuildNumber, IsWow64()); 72 }