windows-xp/Source/XPSP1/NT/sdktools/cmdline/systeminfo/systeminfo.h

// *********************************************************************************
// 
//  Copyright (c) Microsoft Corporation
//  
//  Module Name:
//
//		SystemInfo.h  
//  
//  Abstract:
//  
//		macros and function prototypes of SystemInfo.cpp
//  
//  Author:
//  
// 	  Sunil G.V.N. Murali ([email protected]) 22-Dec-2000
//  
//  Revision History:
//  
// 	  Sunil G.V.N. Murali ([email protected]) 22-Dec-2000 : Created It.
//  
// *********************************************************************************

#ifndef __SYSTEMINFO_H
#define __SYSTEMINFO_H

// resource header file
#include "resource.h"

//
// NOTE: THIS MODULE WILL WRITTEN IN SUCH A FASHION THAT IT WORKS ONLY
//       IN UNICODE BUILD COMPILATION
//
#ifndef UNICODE
#error Must compile only in unicode build environment
#endif

//
// general purpose macros
//
#define EXIT_PROCESS( exitcode )	\
	ReleaseGlobals();	\
	return exitcode;	\
	1

#define RELEASE_MEMORY( block )	\
	if ( (block) != NULL )	\
	{	\
		delete (block);	\
		(block) = NULL;	\
	}	\
	1

#define RELEASE_MEMORY_EX( block )	\
	if ( (block) != NULL )	\
	{	\
		delete [] (block);	\
		(block) = NULL;	\
	}	\
	1

#define DESTROY_ARRAY( array )	\
	if ( (array) != NULL )	\
	{	\
		DestroyDynamicArray( &(array) );	\
		(array) = NULL;	\
	}	\
	1

//
// constants / defines / enumerations
//

// registry path
#define LOCALE_PATH							L"MIME\\Database\\Rfc1766"

// messages
#define ERROR_USERNAME_BUT_NOMACHINE	GetResString( IDS_ERROR_USERNAME_BUT_NOMACHINE )
#define ERROR_PASSWORD_BUT_NOUSERNAME	GetResString( IDS_ERROR_PASSWORD_BUT_NOUSERNAME )
#define ERROR_USERNAME_EMPTY			GetResString( IDS_ERROR_USERNAME_EMPTY )
#define ERROR_NH_NOTSUPPORTED			GetResString( IDS_ERROR_NH_NOTSUPPORTED )
#define ERROR_SERVERNAME_EMPTY			GetResString( IDS_ERROR_SERVERNAME_EMPTY )
#define ERROR_INVALID_USAGE_REQUEST		GetResString( IDS_ERROR_INVALID_USAGE_REQUEST )

// output formats
#define TEXT_FORMAT_LIST		GetResString( IDS_TEXT_FORMAT_LIST )
#define TEXT_FORMAT_TABLE		GetResString( IDS_TEXT_FORMAT_TABLE )
#define TEXT_FORMAT_CSV			GetResString( IDS_TEXT_FORMAT_CSV )

//
// WMI related stuff

// Win32_OperatingSystem class information
#define WIN32_OPERATINGSYSTEM							L"Win32_OperatingSystem"
#define WIN32_OPERATINGSYSTEM_P_CAPTION						L"Caption"
#define WIN32_OPERATINGSYSTEM_P_CSNAME						L"CSName"
#define WIN32_OPERATINGSYSTEM_P_VERSION						L"Version"
#define WIN32_OPERATINGSYSTEM_P_CSDVERSION					L"CSDVersion"
#define WIN32_OPERATINGSYSTEM_P_BUILDNUMBER					L"BuildNumber"
#define WIN32_OPERATINGSYSTEM_P_MANUFACTURER				L"Manufacturer"
#define WIN32_OPERATINGSYSTEM_P_BUILDTYPE					L"BuildType"
#define WIN32_OPERATINGSYSTEM_P_REGUSER						L"RegisteredUser"
#define WIN32_OPERATINGSYSTEM_P_ORGANIZATION				L"Organization"
#define WIN32_OPERATINGSYSTEM_P_SERIALNUMBER				L"SerialNumber"
#define WIN32_OPERATINGSYSTEM_P_INSTALLDATE					L"InstallDate"
#define WIN32_OPERATINGSYSTEM_P_WINDOWSDIR					L"WindowsDirectory"
#define WIN32_OPERATINGSYSTEM_P_SYSTEMDIR					L"SystemDirectory"
#define WIN32_OPERATINGSYSTEM_P_BOOTDEVICE					L"BootDevice"
#define WIN32_OPERATINGSYSTEM_P_LOCALE						L"Locale"
#define WIN32_OPERATINGSYSTEM_P_FREEPHYSICALMEMORY			L"FreePhysicalMemory"
#define WIN32_OPERATINGSYSTEM_P_TOTALVIRTUALMEMORY			L"TotalVirtualMemorySize"
#define WIN32_OPERATINGSYSTEM_P_FREEVIRTUALMEMORY			L"FreeVirtualMemory"

// Win32_ComputerSystem class information
#define WIN32_COMPUTERSYSTEM							L"Win32_ComputerSystem"
#define WIN32_COMPUTERSYSTEM_P_MODEL						L"Model"
#define WIN32_COMPUTERSYSTEM_P_SYSTEMTYPE					L"SystemType"
#define WIN32_COMPUTERSYSTEM_P_TOTALPHYSICALMEMORY			L"TotalPhysicalMemory"
#define WIN32_COMPUTERSYSTEM_P_MANUFACTURER					L"Manufacturer"
#define WIN32_COMPUTERSYSTEM_P_DOMAIN						L"Domain"
#define WIN32_COMPUTERSYSTEM_P_DOMAINROLE					L"DomainRole"
#define WIN32_COMPUTERSYSTEM_P_USERNAME						L"UserName"

// Win32_BIOS
#define WIN32_BIOS										L"Win32_BIOS"
#define WIN32_BIOS_P_VERSION								L"Version"

// Win32_TimeZone
#define WIN32_TIMEZONE									L"Win32_TimeZone"
#define WIN32_TIMEZONE_P_CAPTION							L"Caption"

// Win32_PageFile
#define WIN32_PAGEFILE									L"Win32_PageFileSetting"
#define WIN32_PAGEFILE_P_NAME								L"Name"

// Win32_Processor
#define WIN32_PROCESSOR									L"Win32_Processor"
#define WIN32_PROCESSOR_P_CAPTION							L"Caption"
#define WIN32_PROCESSOR_P_MANUFACTURER						L"Manufacturer"
#define WIN32_PROCESSOR_P_CURRENTCLOCKSPEED					L"CurrentClockSpeed"
#define WIN32_PROCESSOR_P_MAXCLOCKSPEED						L"MaxClockSpeed"

// Win32_PerfRawData_PerfOS_System
#define WIN32_PERFRAWDATA_PERFOS_SYSTEM					L"Win32_PerfRawData_PerfOS_System"
#define WIN32_PERFRAWDATA_PERFOS_SYSTEM_P_SYSUPTIME			L"SystemUpTime"
#define WIN32_PERFRAWDATA_PERFOS_SYSTEM_P_TIMESTAMP			L"Timestamp_Object"
#define WIN32_PERFRAWDATA_PERFOS_SYSTEM_P_FREQUENCY			L"Frequency_Object"

// Win32_Keyboard
#define WIN32_KEYBOARD									L"Win32_Keyboard"
#define WIN32_KEYBOARD_P_LAYOUT								L"Layout"

// Win32_QuickFixEngineering
#define WIN32_QUICKFIXENGINEERING						L"Win32_QuickFixEngineering"
#define WIN32_QUICKFIXENGINEERING_P_HOTFIXID				L"HotFixID"
#define WIN32_QUICKFIXENGINEERING_P_FIXCOMMENTS				L"FixComments"

// Win32_NetworkAdapter
#define WIN32_NETWORKADAPTER							L"Win32_NetworkAdapter"
#define WIN32_NETWORKADAPTER_P_INDEX						L"Index"
#define WIN32_NETWORKADAPTER_P_NETCONNECTIONID				L"NetConnectionID"
#define WIN32_NETWORKADAPTER_P_DESCRIPTION					L"Description"
#define WIN32_NETWORKADAPTER_P_STATUS						L"NetConnectionStatus"

// Win32_NetworkAdapterConfiguration
#define WIN32_NETWORKADAPTERCONFIGURATION_GET			L"Win32_NetworkAdapterConfiguration.Index=%d"
#define WIN32_NETWORKADAPTERCONFIGURATION_P_IPADDRESS		L"IPAddress"
#define WIN32_NETWORKADAPTERCONFIGURATION_P_DHCPENABLED		L"DHCPEnabled"
#define WIN32_NETWORKADAPTERCONFIGURATION_P_DHCPSERVER		L"DHCPServer"

//
// registry specific

// registry paths
#define SUBKEY_VOLATILE_ENVIRONMENT						L"Volatile Environment"
#define KEY_LOGONSERVER									L"LOGONSERVER"

//
// column heading names and their indexes in the array ( in fact positions )
#define MAX_COLUMNS				32

// column headings
#define COLHEAD_HOSTNAME					GetResString( IDS_COLHEAD_HOSTNAME )
#define COLHEAD_OS_NAME						GetResString( IDS_COLHEAD_OS_NAME )
#define COLHEAD_OS_VERSION					GetResString( IDS_COLHEAD_OS_VERSION )
#define COLHEAD_OS_MANUFACTURER				GetResString( IDS_COLHEAD_OS_MANUFACTURER )
#define COLHEAD_OS_CONFIG					GetResString( IDS_COLHEAD_OS_CONFIG )
#define COLHEAD_OS_BUILDTYPE				GetResString( IDS_COLHEAD_OS_BUILDTYPE )
#define COLHEAD_REG_OWNER					GetResString( IDS_COLHEAD_REG_OWNER )
#define COLHEAD_REG_ORG						GetResString( IDS_COLHEAD_REG_ORG )
#define COLHEAD_PRODUCT_ID					GetResString( IDS_COLHEAD_PRODUCT_ID )
#define COLHEAD_INSTALL_DATE				GetResString( IDS_COLHEAD_INSTALL_DATE )
#define COLHEAD_SYSTEM_UPTIME				GetResString( IDS_COLHEAD_SYSTEM_UPTIME )
#define COLHEAD_SYSTEM_MANUFACTURER			GetResString( IDS_COLHEAD_SYSTEM_MANUFACTURER )
#define COLHEAD_SYSTEM_MODEL				GetResString( IDS_COLHEAD_SYSTEM_MODEL )
#define COLHEAD_SYSTEM_TYPE					GetResString( IDS_COLHEAD_SYSTEM_TYPE )
#define COLHEAD_PROCESSOR					GetResString( IDS_COLHEAD_PROCESSOR )
#define COLHEAD_BIOS_VERSION				GetResString( IDS_COLHEAD_BIOS_VERSION )
#define COLHEAD_WINDOWS_DIRECTORY			GetResString( IDS_COLHEAD_WINDOWS_DIRECTORY )
#define COLHEAD_SYSTEM_DIRECTORY			GetResString( IDS_COLHEAD_SYSTEM_DIRECTORY )
#define COLHEAD_BOOT_DEVICE					GetResString( IDS_COLHEAD_BOOT_DEVICE )
#define COLHEAD_SYSTEM_LOCALE				GetResString( IDS_COLHEAD_SYSTEM_LOCALE )
#define COLHEAD_INPUT_LOCALE				GetResString( IDS_COLHEAD_INPUT_LOCALE )
#define COLHEAD_TIME_ZONE					GetResString( IDS_COLHEAD_TIME_ZONE )
#define COLHEAD_TOTAL_PHYSICAL_MEMORY		GetResString( IDS_COLHEAD_TOTAL_PHYSICAL_MEMORY )
#define COLHEAD_AVAILABLE_PHYSICAL_MEMORY	GetResString( IDS_COLHEAD_AVAILABLE_PHYSICAL_MEMORY )
#define COLHEAD_VIRTUAL_MEMORY_MAX			GetResString( IDS_COLHEAD_VIRTUAL_MEMORY_MAX )
#define COLHEAD_VIRTUAL_MEMORY_AVAILABLE	GetResString( IDS_COLHEAD_VIRTUAL_MEMORY_AVAILABLE )
#define COLHEAD_VIRTUAL_MEMORY_INUSE		GetResString( IDS_COLHEAD_VIRTUAL_MEMORY_INUSE )
#define COLHEAD_PAGEFILE_LOCATION			GetResString( IDS_COLHEAD_PAGEFILE_LOCATION )
#define COLHEAD_DOMAIN						GetResString( IDS_COLHEAD_DOMAIN )
#define COLHEAD_LOGON_SERVER				GetResString( IDS_COLHEAD_LOGON_SERVER )
#define COLHEAD_HOTFIX						GetResString( IDS_COLHEAD_HOTFIX )
#define COLHEAD_NETWORK_CARD				GetResString( IDS_COLHEAD_NETWORK_CARD )

// colwidths
#define COLWIDTH_HOSTNAME					AsLong( GetResString( IDS_COLWIDTH_HOSTNAME ), 10 )
#define COLWIDTH_OS_NAME					AsLong( GetResString( IDS_COLWIDTH_OS_NAME ), 10 )
#define COLWIDTH_OS_VERSION					AsLong( GetResString( IDS_COLWIDTH_OS_VERSION ), 10 )
#define COLWIDTH_OS_MANUFACTURER			AsLong( GetResString( IDS_COLWIDTH_OS_MANUFACTURER ), 10 )
#define COLWIDTH_OS_CONFIG					AsLong( GetResString( IDS_COLWIDTH_OS_CONFIG ), 10 )
#define COLWIDTH_OS_BUILDTYPE				AsLong( GetResString( IDS_COLWIDTH_OS_BUILDTYPE ), 10 )
#define COLWIDTH_REG_OWNER					AsLong( GetResString( IDS_COLWIDTH_REG_OWNER ), 10 )
#define COLWIDTH_REG_ORG					AsLong( GetResString( IDS_COLWIDTH_REG_ORG ), 10 )
#define COLWIDTH_PRODUCT_ID					AsLong( GetResString( IDS_COLWIDTH_PRODUCT_ID ), 10 )
#define COLWIDTH_INSTALL_DATE				AsLong( GetResString( IDS_COLWIDTH_INSTALL_DATE ), 10 )
#define COLWIDTH_SYSTEM_UPTIME				AsLong( GetResString( IDS_COLWIDTH_SYSTEM_UPTIME ), 10 )
#define COLWIDTH_SYSTEM_MANUFACTURER		AsLong( GetResString( IDS_COLWIDTH_SYSTEM_MANUFACTURER ), 10 )
#define COLWIDTH_SYSTEM_MODEL				AsLong( GetResString( IDS_COLWIDTH_SYSTEM_MODEL ), 10 )
#define COLWIDTH_SYSTEM_TYPE				AsLong( GetResString( IDS_COLWIDTH_SYSTEM_TYPE ), 10 )
#define COLWIDTH_PROCESSOR					AsLong( GetResString( IDS_COLWIDTH_PROCESSOR ), 10 )
#define COLWIDTH_BIOS_VERSION				AsLong( GetResString( IDS_COLWIDTH_BIOS_VERSION ), 10 )
#define COLWIDTH_WINDOWS_DIRECTORY			AsLong( GetResString( IDS_COLWIDTH_WINDOWS_DIRECTORY ), 10 )
#define COLWIDTH_SYSTEM_DIRECTORY			AsLong( GetResString( IDS_COLWIDTH_SYSTEM_DIRECTORY ), 10 )
#define COLWIDTH_BOOT_DEVICE				AsLong( GetResString( IDS_COLWIDTH_BOOT_DEVICE ), 10 )
#define COLWIDTH_SYSTEM_LOCALE				AsLong( GetResString( IDS_COLWIDTH_SYSTEM_LOCALE ), 10 )
#define COLWIDTH_INPUT_LOCALE				AsLong( GetResString( IDS_COLWIDTH_INPUT_LOCALE ), 10 )
#define COLWIDTH_TIME_ZONE					AsLong( GetResString( IDS_COLWIDTH_TIME_ZONE ), 10 )
#define COLWIDTH_TOTAL_PHYSICAL_MEMORY		AsLong( GetResString( IDS_COLWIDTH_TOTAL_PHYSICAL_MEMORY ), 10 )
#define COLWIDTH_AVAILABLE_PHYSICAL_MEMORY	AsLong( GetResString( IDS_COLWIDTH_AVAILABLE_PHYSICAL_MEMORY ), 10 )
#define COLWIDTH_VIRTUAL_MEMORY_MAX			AsLong( GetResString( IDS_COLWIDTH_VIRTUAL_MEMORY_MAX ), 10 )
#define COLWIDTH_VIRTUAL_MEMORY_AVAILABLE	AsLong( GetResString( IDS_COLWIDTH_VIRTUAL_MEMORY_AVAILABLE ), 10 )
#define COLWIDTH_VIRTUAL_MEMORY_INUSE		AsLong( GetResString( IDS_COLWIDTH_VIRTUAL_MEMORY_INUSE ), 10 )
#define COLWIDTH_PAGEFILE_LOCATION			AsLong( GetResString( IDS_COLWIDTH_PAGEFILE_LOCATION ), 10 )
#define COLWIDTH_DOMAIN						AsLong( GetResString( IDS_COLWIDTH_DOMAIN ), 10 )
#define COLWIDTH_LOGON_SERVER				AsLong( GetResString( IDS_COLWIDTH_LOGON_SERVER ), 10 )
#define COLWIDTH_HOTFIX						AsLong( GetResString( IDS_COLWIDTH_HOTFIX ), 10 )
#define COLWIDTH_NETWORK_CARD				AsLong( GetResString( IDS_COLWIDTH_NETWORK_CARD ), 10 )

// indexes
#define CI_HOSTNAME						0
#define CI_OS_NAME						1
#define CI_OS_VERSION					2
#define CI_OS_MANUFACTURER				3
#define CI_OS_CONFIG					4
#define CI_OS_BUILDTYPE					5
#define CI_REG_OWNER					6
#define CI_REG_ORG						7
#define CI_PRODUCT_ID					8
#define CI_INSTALL_DATE					9
#define CI_SYSTEM_UPTIME				10
#define CI_SYSTEM_MANUFACTURER			11
#define CI_SYSTEM_MODEL					12
#define CI_SYSTEM_TYPE					13
#define CI_PROCESSOR					14
#define CI_BIOS_VERSION					15
#define CI_WINDOWS_DIRECTORY			16
#define CI_SYSTEM_DIRECTORY				17
#define CI_BOOT_DEVICE					18
#define CI_SYSTEM_LOCALE				19
#define CI_INPUT_LOCALE					20
#define CI_TIME_ZONE					21
#define CI_TOTAL_PHYSICAL_MEMORY		22
#define CI_AVAILABLE_PHYSICAL_MEMORY	23
#define CI_VIRTUAL_MEMORY_MAX			24
#define CI_VIRTUAL_MEMORY_AVAILABLE		25
#define CI_VIRTUAL_MEMORY_INUSE			26
#define CI_PAGEFILE_LOCATION			27
#define CI_DOMAIN						28
#define CI_LOGON_SERVER					29
#define CI_HOTFIX						30
#define CI_NETWORK_CARD					31

// formats
#define FMT_OSVERSION			GetResString( IDS_FMT_OSVERSION )
#define FMT_KILOBYTES			GetResString( IDS_FMT_KILOBYTES )
#define FMT_MEGABYTES			GetResString( IDS_FMT_MEGABYTES )
#define FMT_PROCESSOR_TOTAL		GetResString( IDS_FMT_PROCESSOR_TOTAL )
#define FMT_PROCESSOR_INFO		GetResString( IDS_FMT_PROCESSOR_INFO )
#define FMT_UPTIME				GetResString( IDS_FMT_UPTIME )
#define FMT_HOTFIX_TOTAL		GetResString( IDS_FMT_HOTFIX_TOTAL )
#define FMT_HOTFIX_INFO			GetResString( IDS_FMT_HOTFIX_INFO )
#define FMT_NIC_TOTAL			GetResString( IDS_FMT_NIC_TOTAL )
#define FMT_NIC_INFO			GetResString( IDS_FMT_NIC_INFO )
#define FMT_NIC_STATUS			GetResString( IDS_FMT_NIC_STATUS )
#define FMT_DHCP_STATUS			GetResString( IDS_FMT_DHCP_STATUS )
#define FMT_DHCP_SERVER			GetResString( IDS_FMT_DHCP_SERVER )
#define FMT_IPADDRESS_TOTAL		GetResString( IDS_FMT_IPADDRESS_TOTAL )
#define FMT_IPADDRESS_INFO		GetResString( IDS_FMT_IPADDRESS_INFO )
#define FMT_CONNECTION			GetResString( IDS_FMT_CONNECTION )

// 
// Mapping information of Win32_ComputerSystem's DomainRole property
// NOTE: Refer to the _DSROLE_MACHINE_ROLE enumeration values in DsRole.h header file
#define VALUE_STANDALONEWORKSTATION			GetResString( IDS_VALUE_STANDALONEWORKSTATION )
#define VALUE_MEMBERWORKSTATION				GetResString( IDS_VALUE_MEMBERWORKSTATION )
#define VALUE_STANDALONESERVER				GetResString( IDS_VALUE_STANDALONESERVER )
#define VALUE_MEMBERSERVER					GetResString( IDS_VALUE_MEMBERSERVER )
#define VALUE_BACKUPDOMAINCONTROLLER		GetResString( IDS_VALUE_BACKUPDOMAINCONTROLLER )
#define VALUE_PRIMARYDOMAINCONTROLLER		GetResString( IDS_VALUE_PRIMARYDOMAINCONTROLLER )

// netcard status mapping
#define VALUE_DISCONNECTED					GetResString( IDS_VALUE_DISCONNECTED )
#define VALUE_CONNECTING					GetResString( IDS_VALUE_CONNECTING )
#define VALUE_CONNECTED						GetResString( IDS_VALUE_CONNECTED )
#define VALUE_DISCONNECTING					GetResString( IDS_VALUE_DISCONNECTING )
#define VALUE_HWNOTPRESENT					GetResString( IDS_VALUE_HWNOTPRESENT )
#define VALUE_HWDISABLED					GetResString( IDS_VALUE_HWDISABLED )
#define VALUE_HWMALFUNCTION					GetResString( IDS_VALUE_HWMALFUNCTION )
#define VALUE_MEDIADISCONNECTED				GetResString( IDS_VALUE_MEDIADISCONNECTED )
#define VALUE_AUTHENTICATING				GetResString( IDS_VALUE_AUTHENTICATING )
#define VALUE_AUTHSUCCEEDED					GetResString( IDS_VALUE_AUTHSUCCEEDED )
#define VALUE_AUTHFAILED					GetResString( IDS_VALUE_AUTHFAILED )

#define VALUE_YES							GetResString( IDS_VALUE_YES )
#define VALUE_NO							GetResString( IDS_VALUE_NO )

// status messages
#define MSG_OSINFO							GetResString( IDS_MSG_OSINFO )
#define MSG_COMPINFO						GetResString( IDS_MSG_COMPINFO )
#define MSG_PERFINFO						GetResString( IDS_MSG_PERFINFO )
#define MSG_PROCESSORINFO					GetResString( IDS_MSG_PROCESSORINFO	)
#define MSG_BIOSINFO						GetResString( IDS_MSG_BIOSINFO )
#define MSG_INPUTLOCALEINFO					GetResString( IDS_MSG_INPUTLOCALEINFO )
#define MSG_TZINFO							GetResString( IDS_MSG_TZINFO )
#define MSG_PAGEFILEINFO					GetResString( IDS_MSG_PAGEFILEINFO )
#define MSG_HOTFIXINFO						GetResString( IDS_MSG_HOTFIXINFO )
#define MSG_NICINFO							GetResString( IDS_MSG_NICINFO )
#define MSG_PROFILEINFO						GetResString( IDS_MSG_PROFILEINFO )

//
// command line options

// command line options and their indexes in the array
#define MAX_OPTIONS			6

// options allowed ( no need to localize )
#define OPTION_USAGE		_T( "?" )
#define OPTION_SERVER		_T( "s" )
#define OPTION_USERNAME		_T( "u" )
#define OPTION_PASSWORD		_T( "p" )
#define OPTION_FORMAT		_T( "fo" )
#define OPTION_NOHEADER		_T( "nh" )

// option indexes
#define OI_USAGE					0
#define OI_SERVER					1
#define OI_USERNAME					2
#define OI_PASSWORD					3
#define OI_FORMAT					4
#define OI_NOHEADER					5

// values allowed for format
#define OVALUES_FORMAT			GetResString( IDS_OVALUES_FORMAT )

//
// CSystemInfo
//
class CSystemInfo
{
// constructor / destructor
public:
	CSystemInfo();
	~CSystemInfo();

// data members
private:

	// command line options
	CHString m_strServer;
	CHString m_strUserName;
	CHString m_strPassword;

	// WMI interfaces
	IWbemLocator* m_pWbemLocator;
	IWbemServices* m_pWbemServices;

	// progress message related
	HANDLE m_hOutput;
	CONSOLE_SCREEN_BUFFER_INFO m_csbi;

	// other(s)
	TARRAY m_arrData;					// output data storage
	PTCOLUMNS m_pColumns;				// output columns information
	BOOL m_bNeedPassword;				// indicates whether password needs to be accepted or not
	BOOL m_bCloseConnection;			// indicate whether closeconnection function to be called or not
	CHString m_strLogonUser;			// used to find the logon server
	COAUTHIDENTITY* m_pAuthIdentity;	// auth identity

public:
	BOOL m_bUsage;
	DWORD m_dwFormat;

// methods
private:
	BOOL LoadOSInfo();
	BOOL LoadBiosInfo();
	BOOL LoadHotfixInfo();
	BOOL LoadProfileInfo();
	BOOL LoadComputerInfo();
	BOOL LoadTimeZoneInfo();
	BOOL LoadPageFileInfo();
	BOOL LoadKeyboardInfo();
	BOOL LoadProcessorInfo();
	BOOL LoadPerformanceInfo();
	BOOL LoadNetworkCardInfo();
	
	// output related ...
	BOOL AllocateColumns();

public:
	BOOL LoadData();
	BOOL Initialize();
	BOOL ProcessOptions( DWORD argc, LPCTSTR argv[] );
	BOOL Connect();

	VOID ShowUsage();
	VOID ShowOutput( DWORD dwStart = 0, DWORD dwEnd = MAX_COLUMNS );
};

#endif	// __SYSTEMINFO_H