Symbol: IOCPARM_MASK
sys/sys/ioccom.h
44
#define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK)
sys/sys/ioccom.h
45
#define IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << 16))
sys/sys/ioccom.h
61
(inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))