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// *********************************************************************************
//
// Copyright (c) Microsoft Corporation
//
// Module Name:
//
// WMI.h
//
// Abstract:
//
// Common functionality for WMI
//
// 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 __WMI_H
#define __WMI_H
//
// macros
//
#define SAFE_RELEASE( interfacepointer ) \
if ( (interfacepointer) != NULL ) \ { \ (interfacepointer)->Release(); \ (interfacepointer) = NULL; \ } \ 1
#define SAFE_EXECUTE( statement ) \
hr = statement; \ if ( FAILED( hr ) ) \ { \ _com_issue_error( hr ); \ } \ 1
//
// define(s) / enumerators / constants
//
#define WMI_NAMESPACE_CIMV2 L"root\\cimv2"
#define WMI_NAMESPACE_DEFAULT L"root\\default"
#define WMI_CLAUSE_AND L"AND"
#define WMI_CLAUSE_OR L"OR"
#define WMI_CLAUSE_WHERE L"WHERE"
#define CLASS_CIMV2_Win32_OperatingSystem L"Win32_OperatingSystem"
#define WMI_REGISTRY L"StdRegProv"
#define WMI_REGISTRY_M_STRINGVALUE L"GetStringValue"
#define WMI_REGISTRY_IN_HDEFKEY L"hDefKey"
#define WMI_REGISTRY_IN_SUBKEY L"sSubKeyName"
#define WMI_REGISTRY_IN_VALUENAME L"sValueName"
#define WMI_REGISTRY_OUT_VALUE L"sValue"
#define WMI_REGISTRY_OUT_RETURNVALUE L"ReturnValue"
#define WMI_HKEY_CLASSES_ROOT 2147483648
#define WMI_HKEY_CURRENT_USER 2147483649
#define WMI_HKEY_LOCAL_MACHINE 2147483650
#define WMI_HKEY_USERS 2147483651
#define WMI_HKEY_CURRENT_CONFIG 2147482652
// messages
// #define ERROR_COM_ERROR GetResString( IDS_ERROR_COM_ERROR )
//
// function prototype(s)
//
BOOL InitializeCom( IWbemLocator** ppLocator );BOOL ConnectWmi( IWbemLocator* pLocator, IWbemServices** ppServices, LPCWSTR pwszServer, LPCWSTR pwszUser, LPCWSTR pwszPassword, COAUTHIDENTITY** ppAuthIdentity, BOOL bCheckWithNullPwd = FALSE, LPCWSTR pwszNamespace = WMI_NAMESPACE_CIMV2, HRESULT* phr = NULL, BOOL* pbLocalSystem = NULL );BOOL ConnectWmiEx( IWbemLocator* pLocator, IWbemServices** ppServices, LPCWSTR pwszServer, CHString& strUserName, CHString& strPassword, COAUTHIDENTITY** ppAuthIdentity, BOOL bNeedPassword = FALSE, LPCWSTR pszNamespace = WMI_NAMESPACE_CIMV2, BOOL* pbLocalSystem = NULL );BOOL IsValidServerEx( LPCWSTR pwszServer, BOOL& bLocalSystem );HRESULT SetInterfaceSecurity( IUnknown* pInterface, COAUTHIDENTITY* pAuthIdentity );VOID WINAPI WbemFreeAuthIdentity( COAUTHIDENTITY** ppAuthIdentity );VOID WMISaveError( HRESULT hrError );HRESULT PropertyGet( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, _variant_t& varValue );BOOL PropertyGet( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, CHString& strValue, LPCWSTR pwszDefault = V_NOT_AVAILABLE );BOOL PropertyGet( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, DWORD& dwValue, DWORD dwDefault = 0 );BOOL PropertyGet( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, ULONGLONG& ullValue );BOOL PropertyGet( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, WBEMTime& wbemtime );BOOL PropertyGet( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, SYSTEMTIME& systime );BOOL PropertyGet( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, TARRAY arr );HRESULT PropertyPut( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, DWORD dwValue );HRESULT PropertyPut( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, LPCWSTR pwszValue );HRESULT PropertyPut( IWbemClassObject* pWmiObject, LPCWSTR pwszProperty, _variant_t& varValue );DWORD GetTargetVersionEx( IWbemServices* pWbemServices, COAUTHIDENTITY* pAuthIdentity );BOOL RegQueryValueWMI( IWbemServices* pWbemServices, DWORD dwHDefKey, LPCWSTR pwszSubKeyName, LPCWSTR pwszValueName, CHString& strValue, LPCWSTR pwszDefault = V_NOT_AVAILABLE );
//
// inline functions
//
// ***************************************************************************
// Routine Description:
//
// Arguments:
//
// Return Value:
//
// ***************************************************************************
inline VOID WMISaveError( _com_error& e ){ WMISaveError( e.Error() );}
#endif // __WMI_H
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