xserver-multidpi/hw/xwin/winos.c

73 lines
2.4 KiB
C

/*
* Copyright (c) 2010-2014 Colin Harrison All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name(s) of the above copyright
* holders shall not be used in advertising or otherwise to promote the sale,
* use or other dealings in this Software without prior written authorization.
*
* Author: Colin Harrison
*/
#ifdef HAVE_XWIN_CONFIG_H
#include <xwin-config.h>
#endif
#include "win.h"
typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL);
static const char*
IsWow64(void)
{
#ifdef __x86_64__
return " (64-bit)";
#else
WINBOOL bIsWow64;
LPFN_ISWOW64PROCESS fnIsWow64Process =
(LPFN_ISWOW64PROCESS) GetProcAddress(GetModuleHandle(TEXT("kernel32")),
"IsWow64Process");
if (NULL != fnIsWow64Process) {
if (fnIsWow64Process(GetCurrentProcess(), &bIsWow64))
return bIsWow64 ? " (WoW64)" : " (32-bit)";
}
/* OS doesn't support IsWow64Process() */
return "";
#endif
}
/*
* Report the OS version
*/
void
winOS(void)
{
OSVERSIONINFOEX osvi = {0};
/* Get operating system version information */
osvi.dwOSVersionInfoSize = sizeof(osvi);
GetVersionEx((LPOSVERSIONINFO)&osvi);
ErrorF("OS: Windows NT %d.%d build %d%s\n",
(int)osvi.dwMajorVersion, (int)osvi.dwMinorVersion,
(int)osvi.dwBuildNumber, IsWow64());
}