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#define INCL_DOSDEVIOCTL
 
USHORT DosDevIOCtl(pusInfo, pbCommand, 0x0040, 0x000A, hDevice)
PUSHORT pusInfo;    /* pointer to structure with monitor-register info */
PBYTE pbCommand;    /* pointer to command                              */
HFILE hDevice;      /* device handle                                   */
 
The MON_REGISTERMONITOR function registers a monitor.
 
Parameter  Description
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pusInfo    Points to the MONITORPOSITION structure that contains the
           monitor-registration information.
 
pbCommand  Points to the variable that contains a reserved value. The value
           must be zero.
 
hDevice    Identifies the device that receives the device-control function.
           The handle must have been created previously by using the
           DosOpen function.
 
Return Value
 
The return value is zero if the function is successful or an error value if
an error occurs.
 
See Also
 
DosMonRead, DosMonReg, DosMonWrite, DosOpen, MONITORPOSITION
 
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