Symbol: IOCPARM_SHIFT
sys/sys/ioccom.h
42
#define IOCPARM_MASK ((1 << IOCPARM_SHIFT) - 1) /* parameter length mask */
sys/sys/ioccom.h
47
#define IOCPARM_MAX ((1 << IOCPARM_SHIFT) - 1) /* max size of ioctl */