typedef unsigned char   target_cc_t;
typedef unsigned int    target_speed_t;
typedef unsigned int    target_tcflag_t;

#define TARGET_NCCS 19
struct target_termios {
        target_tcflag_t c_iflag;                /* input mode flags */
        target_tcflag_t c_oflag;                /* output mode flags */
        target_tcflag_t c_cflag;                /* control mode flags */
        target_tcflag_t c_lflag;                /* local mode flags */
        target_cc_t c_cc[TARGET_NCCS];          /* control characters */
        target_cc_t c_line;                     /* line discipline (== c_cc[19]) */
        target_speed_t c_ispeed;                /* input speed */
        target_speed_t c_ospeed;                /* output speed */
};

/* c_cc characters */
#define TARGET_VEOF 0
#define TARGET_VEOL 1
#define TARGET_VEOL2 2
#define TARGET_VERASE 3
#define TARGET_VWERASE 4
#define TARGET_VKILL 5
#define TARGET_VREPRINT 6
#define TARGET_VSWTC 7
#define TARGET_VINTR 8
#define TARGET_VQUIT 9
#define TARGET_VSUSP 10
#define TARGET_VSTART 12
#define TARGET_VSTOP 13
#define TARGET_VLNEXT 14
#define TARGET_VDISCARD 15
#define TARGET_VMIN 16
#define TARGET_VTIME 17

/* c_iflag bits */
#define TARGET_IGNBRK   0000001
#define TARGET_BRKINT   0000002
#define TARGET_IGNPAR   0000004
#define TARGET_PARMRK   0000010
#define TARGET_INPCK    0000020
#define TARGET_ISTRIP   0000040
#define TARGET_INLCR    0000100
#define TARGET_IGNCR    0000200
#define TARGET_ICRNL    0000400
#define TARGET_IXON     0001000
#define TARGET_IXOFF    0002000
#define TARGET_IXANY    0004000
#define TARGET_IUCLC    0010000
#define TARGET_IMAXBEL  0020000
#define TARGET_IUTF8    0040000

/* c_oflag bits */
#define TARGET_OPOST    0000001
#define TARGET_ONLCR    0000002
#define TARGET_OLCUC    0000004

#define TARGET_OCRNL    0000010
#define TARGET_ONOCR    0000020
#define TARGET_ONLRET   0000040

#define TARGET_OFILL    00000100
#define TARGET_OFDEL    00000200
#define TARGET_NLDLY    00001400
#define   TARGET_NL0    00000000
#define   TARGET_NL1    00000400
#define   TARGET_NL2    00001000
#define   TARGET_NL3    00001400
#define TARGET_TABDLY   00006000
#define   TARGET_TAB0   00000000
#define   TARGET_TAB1   00002000
#define   TARGET_TAB2   00004000
#define   TARGET_TAB3   00006000
#define TARGET_CRDLY    00030000
#define   TARGET_CR0    00000000
#define   TARGET_CR1    00010000
#define   TARGET_CR2    00020000
#define   TARGET_CR3    00030000
#define TARGET_FFDLY    00040000
#define   TARGET_FF0    00000000
#define   TARGET_FF1    00040000
#define TARGET_BSDLY    00100000
#define   TARGET_BS0    00000000
#define   TARGET_BS1    00100000
#define TARGET_VTDLY    00200000
#define   TARGET_VT0    00000000
#define   TARGET_VT1    00200000
#define TARGET_XTABS    01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */

/* c_cflag bit meaning */
#define TARGET_CBAUD    0000037
#define  TARGET_B0      0000000         /* hang up */
#define  TARGET_B50     0000001
#define  TARGET_B75     0000002
#define  TARGET_B110    0000003
#define  TARGET_B134    0000004
#define  TARGET_B150    0000005
#define  TARGET_B200    0000006
#define  TARGET_B300    0000007
#define  TARGET_B600    0000010
#define  TARGET_B1200   0000011
#define  TARGET_B1800   0000012
#define  TARGET_B2400   0000013
#define  TARGET_B4800   0000014
#define  TARGET_B9600   0000015
#define  TARGET_B19200  0000016
#define  TARGET_B38400  0000017
#define TARGET_EXTA B19200
#define TARGET_EXTB B38400
#define TARGET_CBAUDEX 0000000
#define  TARGET_B57600   00020
#define  TARGET_B115200  00021
#define  TARGET_B230400  00022
#define  TARGET_B460800  00023
#define  TARGET_B500000  00024
#define  TARGET_B576000  00025
#define  TARGET_B921600  00026
#define TARGET_B1000000  00027
#define TARGET_B1152000  00030
#define TARGET_B1500000  00031
#define TARGET_B2000000  00032
#define TARGET_B2500000  00033
#define TARGET_B3000000  00034
#define TARGET_B3500000  00035
#define TARGET_B4000000  00036

#define TARGET_CSIZE    00001400
#define   TARGET_CS5    00000000
#define   TARGET_CS6    00000400
#define   TARGET_CS7    00001000
#define   TARGET_CS8    00001400

#define TARGET_CSTOPB   00002000
#define TARGET_CREAD    00004000
#define TARGET_PARENB   00010000
#define TARGET_PARODD   00020000
#define TARGET_HUPCL    00040000

#define TARGET_CLOCAL   00100000
#define TARGET_CMSPAR     010000000000          /* mark or space (stick) parity */
#define TARGET_CRTSCTS    020000000000          /* flow control */

/* c_lflag bits */
#define TARGET_ISIG     0x00000080
#define TARGET_ICANON   0x00000100
#define TARGET_XCASE    0x00004000
#define TARGET_ECHO     0x00000008
#define TARGET_ECHOE    0x00000002
#define TARGET_ECHOK    0x00000004
#define TARGET_ECHONL   0x00000010
#define TARGET_NOFLSH   0x80000000
#define TARGET_TOSTOP   0x00400000
#define TARGET_ECHOCTL  0x00000040
#define TARGET_ECHOPRT  0x00000020
#define TARGET_ECHOKE   0x00000001
#define TARGET_FLUSHO   0x00800000
#define TARGET_PENDIN   0x20000000
#define TARGET_IEXTEN   0x00000400

#define TARGET_FIOCLEX          TARGET_IO('f', 1)
#define TARGET_FIONCLEX TARGET_IO('f', 2)
#define TARGET_FIOASYNC TARGET_IOW('f', 125, int)
#define TARGET_FIONBIO          TARGET_IOW('f', 126, int)
#define TARGET_FIONREAD TARGET_IOR('f', 127, int)
#define TARGET_TIOCINQ          FIONREAD
#define TARGET_FIOQSIZE TARGET_IOR('f', 128, loff_t)

#define TARGET_TIOCGETP TARGET_IOR('t', 8, struct target_sgttyb)
#define TARGET_TIOCSETP TARGET_IOW('t', 9, struct target_sgttyb)
#define TARGET_TIOCSETN TARGET_IOW('t', 10, struct target_sgttyb)       /* TIOCSETP wo flush */

#define TARGET_TIOCSETC TARGET_IOW('t', 17, struct target_tchars)
#define TARGET_TIOCGETC TARGET_IOR('t', 18, struct target_tchars)
#define TARGET_TCGETS           TARGET_IOR('t', 19, struct target_termios)
#define TARGET_TCSETS           TARGET_IOW('t', 20, struct target_termios)
#define TARGET_TCSETSW          TARGET_IOW('t', 21, struct target_termios)
#define TARGET_TCSETSF          TARGET_IOW('t', 22, struct target_termios)

#define TARGET_TCGETA           TARGET_IOR('t', 23, struct target_termio)
#define TARGET_TCSETA           TARGET_IOW('t', 24, struct target_termio)
#define TARGET_TCSETAW          TARGET_IOW('t', 25, struct target_termio)
#define TARGET_TCSETAF          TARGET_IOW('t', 28, struct target_termio)

#define TARGET_TCSBRK           TARGET_IO('t', 29)
#define TARGET_TCXONC           TARGET_IO('t', 30)
#define TARGET_TCFLSH           TARGET_IO('t', 31)

#define TARGET_TIOCSWINSZ       TARGET_IOW('t', 103, struct target_winsize)
#define TARGET_TIOCGWINSZ       TARGET_IOR('t', 104, struct target_winsize)
#define TARGET_TIOCSTART        TARGET_IO('t', 110)             /* start output, like ^Q */
#define TARGET_TIOCSTOP TARGET_IO('t', 111)             /* stop output, like ^S */
#define TARGET_TIOCOUTQ        TARGET_IOR('t', 115, int)     /* output queue size */

#define TARGET_TIOCGLTC TARGET_IOR('t', 116, struct target_ltchars)
#define TARGET_TIOCSLTC TARGET_IOW('t', 117, struct target_ltchars)
#define TARGET_TIOCSPGRP        TARGET_IOW('t', 118, int)
#define TARGET_TIOCGPGRP        TARGET_IOR('t', 119, int)

#define TARGET_TIOCEXCL 0x540C
#define TARGET_TIOCNXCL 0x540D
#define TARGET_TIOCSCTTY        0x540E

#define TARGET_TIOCSTI          0x5412
#define TARGET_TIOCMGET 0x5415
#define TARGET_TIOCMBIS 0x5416
#define TARGET_TIOCMBIC 0x5417
#define TARGET_TIOCMSET 0x5418
# define TARGET_TIOCM_LE        0x001
# define TARGET_TIOCM_DTR       0x002
# define TARGET_TIOCM_RTS       0x004
# define TARGET_TIOCM_ST        0x008
# define TARGET_TIOCM_SR        0x010
# define TARGET_TIOCM_CTS       0x020
# define TARGET_TIOCM_CAR       0x040
# define TARGET_TIOCM_RNG       0x080
# define TARGET_TIOCM_DSR       0x100
# define TARGET_TIOCM_CD        TIOCM_CAR
# define TARGET_TIOCM_RI        TIOCM_RNG
# define TARGET_TIOCM_OUT1      0x2000
# define TARGET_TIOCM_OUT2      0x4000
# define TARGET_TIOCM_LOOP      0x8000

#define TARGET_TIOCGSOFTCAR     0x5419
#define TARGET_TIOCSSOFTCAR     0x541A
#define TARGET_TIOCLINUX        0x541C
#define TARGET_TIOCCONS 0x541D
#define TARGET_TIOCGSERIAL      0x541E
#define TARGET_TIOCSSERIAL      0x541F
#define TARGET_TIOCPKT          0x5420
# define TARGET_TIOCPKT_DATA             0
# define TARGET_TIOCPKT_FLUSHREAD        1
# define TARGET_TIOCPKT_FLUSHWRITE       2
# define TARGET_TIOCPKT_STOP             4
# define TARGET_TIOCPKT_START            8
# define TARGET_TIOCPKT_NOSTOP          16
# define TARGET_TIOCPKT_DOSTOP          32


#define TARGET_TIOCNOTTY        0x5422
#define TARGET_TIOCSETD 0x5423
#define TARGET_TIOCGETD 0x5424
#define TARGET_TCSBRKP          0x5425  /* Needed for POSIX tcsendbreak() */
#define TARGET_TIOCSBRK 0x5427  /* BSD compatibility */
#define TARGET_TIOCCBRK 0x5428  /* BSD compatibility */
#define TARGET_TIOCGSID 0x5429  /* Return the session ID of FD */
#define TARGET_TIOCGPTN TARGET_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TARGET_TIOCSPTLCK       TARGET_IOW('T',0x31, int)  /* Lock/unlock Pty */

#define TARGET_TIOCSERCONFIG    0x5453
#define TARGET_TIOCSERGWILD     0x5454
#define TARGET_TIOCSERSWILD     0x5455
#define TARGET_TIOCGLCKTRMIOS   0x5456
#define TARGET_TIOCSLCKTRMIOS   0x5457
#define TARGET_TIOCSERGSTRUCT   0x5458 /* For debugging only */
#define TARGET_TIOCSERGETLSR   0x5459 /* Get line status register */
  /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
# define TARGET_TIOCSER_TEMT    0x01    /* Transmitter physically empty */
#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config  */
#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */

#define TARGET_TIOCMIWAIT       0x545C  /* wait for a change on serial input line(s) */
#define TARGET_TIOCGICOUNT      0x545D  /* read serial port inline interrupt counts */
#define TARGET_TIOCGHAYESESP    0x545E  /* Get Hayes ESP configuration */
#define TARGET_TIOCSHAYESESP    0x545F  /* Set Hayes ESP configuration */