/** BEGIN COPYRIGHT BLOCK
 * This Program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; version 2 of the License.
 * 
 * This Program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with
 * this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place, Suite 330, Boston, MA 02111-1307 USA.
 * 
 * In addition, as a special exception, Red Hat, Inc. gives You the additional
 * right to link the code of this Program with code not covered under the GNU
 * General Public License ("Non-GPL Code") and to distribute linked combinations
 * including the two, subject to the limitations in this paragraph. Non-GPL Code
 * permitted under this exception must only link to the code of this Program
 * through those well defined interfaces identified in the file named EXCEPTION
 * found in the source code files (the "Approved Interfaces"). The files of
 * Non-GPL Code may instantiate templates or use macros or inline functions from
 * the Approved Interfaces without causing the resulting work to be covered by
 * the GNU General Public License. Only Red Hat, Inc. may make changes or
 * additions to the list of Approved Interfaces. You must obey the GNU General
 * Public License in all respects for all of the Program code and other code used
 * in conjunction with the Program except the Non-GPL Code covered by this
 * exception. If you modify this file, you may extend this exception to your
 * version of the file, but you are not obligated to do so. If you do not wish to
 * provide this exception without modification, you must delete this exception
 * statement from your version and license this file solely under the GPL without
 * exception. 
 * 
 * 
 * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
 * Copyright (C) 2005 Red Hat, Inc.
 * All rights reserved.
 * END COPYRIGHT BLOCK **/

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <windows.h>
#include "nt/ntos.h"

OS_TYPE NS_WINAPI INFO_GetOperatingSystem () 
{
	OSVERSIONINFO versionInfo;
	versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
	GetVersionEx( &versionInfo );

	switch ( versionInfo.dwPlatformId ) {
	case VER_PLATFORM_WIN32s:
		return OS_WIN32S;
	case VER_PLATFORM_WIN32_WINDOWS:
		return OS_WIN95;
	case VER_PLATFORM_WIN32_NT:
		return OS_WINNT;
	default:
		break;
	} 
    return OS_UNKNOWN;
}
DWORD NS_WINAPI INFO_GetOSMajorVersion () 
{
	OSVERSIONINFO versionInfo;
	versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
	GetVersionEx( &versionInfo );

    return versionInfo.dwMajorVersion;
}
DWORD NS_WINAPI INFO_GetOSMinorVersion () 
{
	OSVERSIONINFO versionInfo;
	versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
	GetVersionEx( &versionInfo );

    return versionInfo.dwMinorVersion;
}
DWORD NS_WINAPI INFO_GetOSServicePack () 
{
	OSVERSIONINFO versionInfo;
    char * servicePackString = "Service Pack ";
    int servicePackStringLng  = strlen(servicePackString);
    int servicePackNumber = 0;
    
	versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
	GetVersionEx( &versionInfo );
    if ( strncmp ( versionInfo.szCSDVersion, servicePackString, servicePackStringLng ) == 0 )
        servicePackNumber = atoi ( &versionInfo.szCSDVersion[servicePackStringLng] );

    return servicePackNumber;
}
void NS_WINAPI OS_GetComputerName  (LPTSTR computerName, int nComputerNameLength ) 
{
	DWORD computerNameLength = nComputerNameLength; 
	GetComputerName( computerName, &computerNameLength );
}

PROCESSOR_TYPE NS_WINAPI OS_GetProcessor () 
{
	SYSTEM_INFO systemInfo;
	GetSystemInfo( &systemInfo);

	switch ( systemInfo.wProcessorArchitecture ) {
	case PROCESSOR_ARCHITECTURE_INTEL:
		return PROCESSOR_I386;
	case PROCESSOR_ARCHITECTURE_MIPS:
		return PROCESSOR_MIPS;
	case PROCESSOR_ARCHITECTURE_ALPHA:
		return PROCESSOR_ALPHA;
	case PROCESSOR_ARCHITECTURE_PPC:
		return PROCESSOR_PPC;
	default:
        break;
	}
    return PROCESSOR_UNKNOWN;
}