This structure contains fields for the SMH_REGISTER message.
typedef struct _PARM_REG {
ULONG ulFunction; /* SMH command function. */
PSZ pszSHName; /* Maximum size. */
HID FAR *phidSrc; /* Handler ID of source. */
HID FAR *phidTgt; /* Handler ID of target. */
PSHCFN pshcfnEntry; /* Handler entry point. */
ULONG ulFlags; /* Flags. */
ULONG ulMaxNumStreams; /* Maximum number of streams. */
ULONG ulMaxNumEvents; /* Maximum number of events. */
} PARM_REG;
typedef PARM _ REG FAR * PPARM _ REG ;