C++ (Cpp) GetSubkeyNames示例

示例#1

文件： Regkey.cpp 项目： Fox-Heracles/TodoList

BOOL CRegKey2::ExportToIni(LPCTSTR szIniPath) const
{
	ASSERT (m_hKey);
	
	if (!m_hKey)
		return FALSE;
	
	CStdioFileEx file;
	
	if (!file.Open(szIniPath, CFile::modeCreate | CFile::modeWrite))
		return FALSE;
	
	// process top level keys. ie we ignore any values in the root
	CStringArray aSubKeys;
	
	if (GetSubkeyNames(aSubKeys))
	{
		for (int nKey = 0; nKey < aSubKeys.GetSize(); nKey++)
		{
			CString sName = aSubKeys[nKey];
			
			if (!ExportKeyToIni(sName, file))
				return FALSE;
		}
	}
	
	return TRUE;
}

示例#2

文件： adapter.c 项目： oneminot/reactos

HKEY FindAdapterKey( PDHCP_ADAPTER Adapter ) {
    int i = 0;
    PCHAR EnumKeyName =
        "SYSTEM\\CurrentControlSet\\Control\\Class\\"
        "{4D36E972-E325-11CE-BFC1-08002BE10318}";
    PCHAR TargetKeyNameStart =
        "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\";
    PCHAR TargetKeyName = NULL;
    PCHAR *EnumKeysLinkage = GetSubkeyNames( EnumKeyName, "\\Linkage" );
    PCHAR *EnumKeysTop     = GetSubkeyNames( EnumKeyName, "" );
    PCHAR RootDevice = NULL;
    HKEY EnumKey, OutKey = NULL;
    DWORD Error = ERROR_SUCCESS;

    if( !EnumKeysLinkage || !EnumKeysTop ) goto cleanup;

    Error = RegOpenKey( HKEY_LOCAL_MACHINE, EnumKeyName, &EnumKey );

    if( Error ) goto cleanup;

    for( i = 0; EnumKeysLinkage[i]; i++ ) {
        RootDevice = RegReadString
            ( EnumKey, EnumKeysLinkage[i], "RootDevice" );

        if( RootDevice &&
            !strcmp( RootDevice, Adapter->DhclientInfo.name ) ) {
            TargetKeyName =
                (CHAR*) malloc( strlen( TargetKeyNameStart ) +
                        strlen( RootDevice ) + 1);
            if( !TargetKeyName ) goto cleanup;
            sprintf( TargetKeyName, "%s%s",
                     TargetKeyNameStart, RootDevice );
            Error = RegCreateKeyExA( HKEY_LOCAL_MACHINE, TargetKeyName, 0, NULL, 0, KEY_READ, NULL, &OutKey, NULL );
            break;
        } else {
            free( RootDevice ); RootDevice = 0;
        }
    }

cleanup:
    if( RootDevice ) free( RootDevice );
    if( EnumKeysLinkage ) free( EnumKeysLinkage );
    if( EnumKeysTop ) free( EnumKeysTop );
    if( TargetKeyName ) free( TargetKeyName );

    return OutKey;
}