This structure contains fields for the SHC_GET_PROTOCOL message.
typedef struct _PARM_GPROT {
ULONG ulFunction; /* Handler command function. */
HID hid; /* Handler ID. */
SPCBKEY spcbkey; /* Key of SPCB. */
PSPCB pspcb; /* Pointer to SPCB. */
} PARM_GPROT;
typedef PARM _ GPROT FAR * PPARM _ GPROT ;