xref: /OK3568_Linux_fs/external/xserver/hw/xwin/winos.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (c) 2010-2014 Colin Harrison All Rights Reserved.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Permission is hereby granted, free of charge, to any person obtaining a
5*4882a593Smuzhiyun  * copy of this software and associated documentation files (the "Software"),
6*4882a593Smuzhiyun  * to deal in the Software without restriction, including without limitation
7*4882a593Smuzhiyun  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*4882a593Smuzhiyun  * and/or sell copies of the Software, and to permit persons to whom the
9*4882a593Smuzhiyun  * Software is furnished to do so, subject to the following conditions:
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * The above copyright notice and this permission notice shall be included in
12*4882a593Smuzhiyun  * all copies or substantial portions of the Software.
13*4882a593Smuzhiyun  *
14*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*4882a593Smuzhiyun  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*4882a593Smuzhiyun  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17*4882a593Smuzhiyun  * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*4882a593Smuzhiyun  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*4882a593Smuzhiyun  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20*4882a593Smuzhiyun  * DEALINGS IN THE SOFTWARE.
21*4882a593Smuzhiyun  *
22*4882a593Smuzhiyun  * Except as contained in this notice, the name(s) of the above copyright
23*4882a593Smuzhiyun  * holders shall not be used in advertising or otherwise to promote the sale,
24*4882a593Smuzhiyun  * use or other dealings in this Software without prior written authorization.
25*4882a593Smuzhiyun  *
26*4882a593Smuzhiyun  * Author: Colin Harrison
27*4882a593Smuzhiyun  */
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #ifdef HAVE_XWIN_CONFIG_H
30*4882a593Smuzhiyun #include <xwin-config.h>
31*4882a593Smuzhiyun #endif
32*4882a593Smuzhiyun #include "win.h"
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL);
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun static const char*
IsWow64(void)37*4882a593Smuzhiyun IsWow64(void)
38*4882a593Smuzhiyun {
39*4882a593Smuzhiyun #ifdef __x86_64__
40*4882a593Smuzhiyun     return " (64-bit)";
41*4882a593Smuzhiyun #else
42*4882a593Smuzhiyun     WINBOOL bIsWow64;
43*4882a593Smuzhiyun     LPFN_ISWOW64PROCESS fnIsWow64Process =
44*4882a593Smuzhiyun         (LPFN_ISWOW64PROCESS) GetProcAddress(GetModuleHandle(TEXT("kernel32")),
45*4882a593Smuzhiyun                                              "IsWow64Process");
46*4882a593Smuzhiyun     if (NULL != fnIsWow64Process) {
47*4882a593Smuzhiyun         if (fnIsWow64Process(GetCurrentProcess(), &bIsWow64))
48*4882a593Smuzhiyun             return bIsWow64 ? " (WoW64)" : " (32-bit)";
49*4882a593Smuzhiyun     }
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun     /* OS doesn't support IsWow64Process() */
52*4882a593Smuzhiyun     return "";
53*4882a593Smuzhiyun #endif
54*4882a593Smuzhiyun }
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun /*
57*4882a593Smuzhiyun  * Report the OS version
58*4882a593Smuzhiyun  */
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun void
winOS(void)61*4882a593Smuzhiyun winOS(void)
62*4882a593Smuzhiyun {
63*4882a593Smuzhiyun     OSVERSIONINFOEX osvi = {0};
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun     /* Get operating system version information */
66*4882a593Smuzhiyun     osvi.dwOSVersionInfoSize = sizeof(osvi);
67*4882a593Smuzhiyun     GetVersionEx((LPOSVERSIONINFO)&osvi);
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun     ErrorF("OS: Windows NT %d.%d build %d%s\n",
70*4882a593Smuzhiyun            (int)osvi.dwMajorVersion, (int)osvi.dwMinorVersion,
71*4882a593Smuzhiyun            (int)osvi.dwBuildNumber, IsWow64());
72*4882a593Smuzhiyun }
73