PAR_QUERY_INFORMATION structure (ntddpar.h)
The PAR_QUERY_INFORMATION structure specifies the operating status of a parallel port.
Syntax
typedef struct _PAR_QUERY_INFORMATION {
UCHAR Status;
} PAR_QUERY_INFORMATION, *PPAR_QUERY_INFORMATION;
Members
Status
Specifies the operating status of a parallel port. The value of Status is a bitwise OR of one or more of the following flags:
PARALLEL_INIT
PARALLEL_AUTOFEED
PARALLEL_PAPER_EMPTY
PARALLEL_OFF_LINE
PARALLEL_POWER_OFF
PARALLEL_NOT_CONNECTED
PARALLEL_BUSY
PARALLEL_SELECTED
Remarks
This structure is used with an IOCTL_PAR_QUERY_INFORMATION request.
Requirements
Requirement | Value |
---|---|
Header | ntddpar.h (include Ntddpar.h) |