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Kernel and Subsystems Technical Reference, Volume 2
MQUERYID (Query Mouse Device Identifier)
Purpose
Queries mouse device identifier.
Syntax
#include <sys/inputdd.h>
int ioctl (FileDescriptor, MQUERYID, Arg)
int FileDescriptor;
unit *Arg;
Description
The MQUERYID ioctl subroutine call
returns the identifier of the natively connected mouse.
Parameters
| FileDescriptor |
Specifies the open file descriptor for the mouse. |
| Arg |
Specifies the address of the location to return the mouse identifier. The
mouse identifier returned in the Arg parameter is:
| #define |
MOUSE3B |
0x01 |
/*.......... |
*/ |
| #define |
MOUSE2B |
0x02 |
/*2 Button Mouse*/ |
|
Implementation Specifics
This ioctl subroutine call is part of Base Operating System (BOS) Runtime.
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