作業系統會傳送 IRP_MJ_QUERY_INFORMATION 要求,以取得檔案或檔案控制代碼的相關中繼資料。 例如,當驅動程式呼叫 ZwQueryInformationFile時,作業系統會傳送 IRP_MJ_QUERY_INFORMATION 要求。輸入參數Parameters.QueryFile.FileInformationClass成員是一個FILE_INFORMATION_CLASS常數,指定要提供的元資料類型。 如需元資料類型...
IRP_MJ_QUERY_INFORMATION操作的FLT_PARAMETERS结构包含由回调数据表示的查询信息操作的参数 (FLT_CALLBACK_DATA) 结构。 它包含在FLT_IO_PARAMETER_BLOCK结构中。 IRP_MJ_QUERY_INFORMATION可以是基于 IRP 的操作或快速 I/O 操作。 要求 要求类型要求
IRP_MJ_QUERY_INFORMATION操作的 FLT_PARAMETERS 结构包含由回调数据表示的查询信息操作的参数 (FLT_CALLBACK_DATA) 结构。 它包含在FLT_IO_PARAMETER_BLOCK结构中。IRP_MJ_QUERY_INFORMATION可以是基于 IRP 的操作或快速 I/O 操作。要求展开表 要求类型要求 标头 Fltkernel.h (包括 Fltkernel.h) 另请参阅...
Drivers can optionally handle an IRP_MJ_QUERY_INFORMATION request.When SentThe operating system sends an IRP_MJ_QUERY_INFORMATION request to obtain metadata about a file or file handle. For example, when a driver calls ZwQueryInformationFile, the operating system sends an IRP_MJ_QUERY_INFORMATION...
Drivers can optionally handle anIRP_MJ_QUERY_INFORMATIONrequest. When Sent The operating system sends anIRP_MJ_QUERY_INFORMATIONrequest to obtain metadata about a file or file handle. For example, when a driver callsZwQueryInformationFile, the operating system sends anIRP_MJ_QUERY_INFORMATIONrequest...
Drivers can optionally handle anIRP_MJ_QUERY_INFORMATIONrequest. When Sent The operating system sends anIRP_MJ_QUERY_INFORMATIONrequest to obtain metadata about a file or file handle. For example, when a driver callsZwQueryInformationFile, the operating system sends anIRP_MJ_QUERY_INFORMATIONrequest...
IRP_MJ_CREATE_NAMED_PIPE IRP_MJ_DEVICE_CONTROL IRP_MJ_DIRECTORY_CONTROL IRP_MJ_FILE_SYSTEM_CONTROL IRP_MJ_FLUSH_BUFFERS IRP_MJ_INTERNAL_DEVICE_CONTROL IRP_MJ_LOCK_CONTROL IRP_MJ_PNP IRP_MJ_QUERY_EA IRP_MJ_QUERY_INFORMATION IRP_MJ_QUERY_QUOTA ...
The IRP_MJ_QUERY_INFORMATION request obtains information about the file that represents the parallel device.When SentA client sends a query information request to determine the file size or current byte offset of the file pointer.Input ParametersThe Parameters.QueryFile.FileInformationClass member is ...
Drivers can optionally handle an IRP_MJ_QUERY_INFORMATION request.When SentThe operating system sends an IRP_MJ_QUERY_INFORMATION request to obtain metadata about a file or file handle. For example, when a driver calls ZwQueryInformationFile, the operating system sends an IRP_MJ_QUERY_INFORMATION...
Drivers can optionally handle an IRP_MJ_QUERY_INFORMATION request.When SentThe operating system sends an IRP_MJ_QUERY_INFORMATION request to obtain metadata about a file or file handle. For example, when a driver calls ZwQueryInformationFile, the operating system sends an IRP_MJ_QUERY_INFORMATION...