- I387
- ICANON
- ICB_LEN
- ICB_PHASE
- ICB_STATUS
- ICMB_CNT
- ICMP_DEBUG
- ICMP_DEST_UNREACH
- ICMP_ECHO
- ICMP_ECHOREPLY
- ICMP_FRAG_NNEDED
- ICMP_HOST_ANO
- ICMP_HOST_ISOLATED
- ICMP_HOST_UNKNOWN
- ICMP_HOST_UNREACH
- ICMP_HOST_UNR_TOS
- ICMP_INFO_REPLY
- ICMP_INFO_REQUEST
- ICMP_NET_ANO
- ICMP_NET_UNKNOWN
- ICMP_NET_UNREACH
- ICMP_NET_UNR_TOS
- ICMP_PARAMETERPROB
- ICMP_PORT_UNREACH
- ICMP_PROT_UNREACH
- ICMP_REDIRECT
- ICMP_SOURCE_QUENCH
- ICMP_SR_FAILED
- ICMP_TIMESTAMP
- ICMP_TIMESTAMPREPLY
- ICMP_TIME_EXCEEDED
- ICM_DATA_PTR
- ICOUNTERS
- ICRNL
- IDENTIFY
- IDENTIFY_BASE
- IDLE
- IDMA
- ID_ERR
- IEXTEN
- IGNBRK
- IGNCR
- IGNPAR
- ILLEGAL_REQUEST
- IMAXBEL
- IMB
- IMR
- INBUFSIZ
- INBUF_EXTRA
- INC
- INDEX_STAT
- INDIRECT_BLOCK
- INDT_ZONE
- INET_BH
- INIT
- INITIALIZATION
- INITIATOR_ERROR
- INIT_BITS
- INIT_C_CC
- INIT_REQUEST
- INIT_SCSI_REQUEST
- INIT_TASK
- INLCR
- INPCK
- INQUIRY
- INTDEF
- INTERMEDIATE_C_GOOD
- INTERMEDIATE_GOOD
- INTERNAL_ERROR
- INTERN_ERR
- INTRFLAGS
- INTRMASK
- INTR_ACK
- INTR_CHAR
- INTR_ON_FREE_OGMB
- INTR_STAT
- INT_EN
- INT_IM
- INVDCMD
- IN_ABORT
- IN_ON_PORT
- IN_ORDER
- IN_RESET
- IN_SKBUFF
- IOCCMD_MASK
- IOCCMD_SHIFT
- IOCSIZE_MASK
- IOCSIZE_SHIFT
- IOCTL_RETRIES
- IOCTL_TIMEOUT
- IOC_IN
- IOC_INOUT
- IOC_OUT
- IOC_VOID
- IOVER
- IO_BASE
- IO_BITMAP_SIZE
- IO_DMA1_BASE
- IO_DMA2_BASE
- IPOPT_END
- IPOPT_LSRR
- IPOPT_NOOP
- IPOPT_RR
- IPOPT_SEC
- IPOPT_SID
- IPOPT_SSRR
- IPOPT_TIMESTAMP
- IP_DEBUG
- IP_LOOPBACK_ADDR
- IP_SET_DEV
- IRCE
- IRCV
- IRESET
- IRQ
- IRQ_LVL
- IRQ_NAME
- IRQ_NAME2
- IRST
- ISA_DMA_THRESHOLD
- ISIG
- ISOCK_DEBUG
- ISODCL
- ISOFS_BLOCK_BITS
- ISOFS_BLOCK_NUMBER
- ISOFS_BLOCK_SIZE
- ISOFS_BUFFER_BITS
- ISOFS_BUFFER_SIZE
- ISOFS_FILE_BINARY
- ISOFS_FILE_TEXT
- ISOFS_FILE_TEXT_M
- ISOFS_FILE_UNKNOWN
- ISOFS_SUPER_MAGIC
- ISO_STANDARD_ID
- ISO_VD_END
- ISO_VD_PRIMARY
- ISR
- ISTRIP
- IS_A_CONSOLE
- IS_A_PTY
- IS_A_PTY_MASTER
- IS_A_PTY_SLAVE
- IS_A_SERIAL
- IS_BROADCAST
- IS_CLONE
- IS_FREE
- IS_MYADDR
- IS_NODEV
- IS_NOEXEC
- IS_NOSUID
- IS_RDONLY
- IS_RESETTING
- IS_SYNC
- ITIMER_PROF
- ITIMER_REAL
- ITIMER_VIRTUAL
- ITRE
- ITRS
- IUCLC
- IXANY
- IXOFF
- IXON
- I_BRKINT
- I_CRNL
- I_IGNBRK
- I_IGNPAR
- I_INPCK
- I_IXANY
- I_IXON
- I_NLCR
- I_NOCR
- I_PARMRK
- I_STRP
- I_UCLC
- Interrupt_Cntl
- Interrupt_Mask