This structure contains fields for the SHC_INSTALL_PROTOCOL message.
typedef struct _PARM_INSTPROT {
ULONG ulFunction; /* Handler command function. */
HID hid; /* Handler ID. */
SPCBKEY spcbkey; /* Key of SPCB. */
PSPCB pspcb; /* Pointer to SPCB to install. */
ULONG ulFlags; /* Install/deinstall flags. */
} PARM_INSTPROT;
typedef PARM _ INSTPROT FAR * PPARM _ INSTPROT ;