This structure contains fields for the SMH_LOCKMEM message.
typedef struct _PARM_LOCKM {
ULONG ulFunction; /* SMH command function. */
PSZ pBuffer; /* Linear address to lock. */
ULONG ulBufSize; /* Size of memory to lock. */
PLOCKH plockh; /* Lock handle. */
ULONG ulFlags; /* Function requested. */
} PARM_LOCKM;
typedef PARM _ LOCKM FAR * PPARM _ LOCKM ;