IORESOURCE

I/O port range structure.

Type
USHORT    BaseIOPort; USHORT    NumIOPorts; USHORT    IOFlags; USHORT    IOAddressLines;

C Declaration Method
typedef struct

Example Code
 typedef struct _IORESOURCE { USHORT    BaseIOPort; USHORT    NumIOPorts; USHORT    IOFlags; USHORT    IOAddressLines; } IORESOURCE;

typedef  IORESOURCE   * PIORESOURCE ; 