A 32-bit unsigned integer that specifies a unique ID for each request. The ID is considered valid until a Device I/O Response is received. Subsequently, the ID can be reused.
publicuintCompletionId
리턴
uint
DeviceId 공개적으로 프로퍼티
A 32-bit unsigned integer that is a unique ID. The value MUST match the DeviceId value in the Client Device List Announce Request.
publicuintDeviceId
리턴
uint
FileId 공개적으로 프로퍼티
A 32-bit unsigned integer that specifies a unique ID retrieved from the Device Create Response.
publicuintFileId
리턴
uint
MajorFunction 공개적으로 프로퍼티
A 32-bit unsigned integer that identifies the request function. This field MUST have one of the following values.
publicMajorFunction_ValuesMajorFunction
리턴
MajorFunction_Values
MinorFunction 공개적으로 프로퍼티
A 32-bit unsigned integer. This field is valid only when the MajorFunction field is set to IRP_MJ_DIRECTORY_CONTROL. This field MUST have one of the following values.