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/* iflag bits */
#define IGNBRK 0x00001
#define BRKINT 0x00002
#define IGNPAR 0x00004
#define IMAXBEL 0x00008
#define INPCK 0x00010
#define ISTRIP 0x00020
#define INLCR 0x00040
#define IGNCR 0x00080
#define ICRNL 0x00100
#define IXON 0x00400
#define IXOFF 0x01000
#define IUCLC 0x04000
#define IXANY 0x08000
#define PARMRK 0x10000
/* oflag bits */
#define OPOST 0x00001
#define OLCUC 0x00002
#define OCRNL 0x00004
#define ONLCR 0x00008
#define ONOCR 0x00010
#define ONLRET 0x00020
#define OFILL 0x00040
#define CRDLY 0x00180
#define CR0 0x00000
#define CR1 0x00080
#define CR2 0x00100
#define CR3 0x00180
#define NLDLY 0x00200
#define NL0 0x00000
#define NL1 0x00200
#define BSDLY 0x00400
#define BS0 0x00000
#define BS1 0x00400
#define TABDLY 0x01800
#define TAB0 0x00000
#define TAB1 0x00800
#define TAB2 0x01000
#define TAB3 0x01800
#define XTABS 0x01800
#define VTDLY 0x02000
#define VT0 0x00000
#define VT1 0x02000
#define FFDLY 0x04000
#define FF0 0x00000
#define FF1 0x04000
#define OFDEL 0x08000
/* lflag bits */
#define ISIG 0x0001
#define ICANON 0x0002
#define ECHO 0x0004
#define ECHOE 0x0008
#define ECHOK 0x0010
#define ECHONL 0x0020
#define NOFLSH 0x0040
#define TOSTOP 0x0080
#define IEXTEN 0x0100
#define FLUSHO 0x0200
#define ECHOKE 0x0400
#define ECHOCTL 0x0800
#define VDISCARD 1
#define VEOL 2
#define VEOL2 3
#define VEOF 4
#define VERASE 5
#define VINTR 6
#define VKILL 7
#define VLNEXT 8
#define VMIN 9
#define VQUIT 10
#define VREPRINT 11
#define VSTART 12
#define VSTOP 13
#define VSUSP 14
#define VSWTC 15
#define VTIME 16
#define VWERASE 17
#define TCIFLUSH 0
#define TCSAFLUSH 1
#define TCSANOW 2
#define TCSADRAIN 3
#define TCSADFLUSH 4
#define B0 0000000 /* hang up */
#define B50 0000001
#define B75 0000002
#define B110 0000003
#define B134 0000004
#define B150 0000005
#define B200 0000006
#define B300 0000007
#define B600 0000010
#define B1200 0000011
#define B1800 0000012
#define B2400 0000013
#define B4800 0000014
#define B9600 0000015
#define CSIZE 0000060
#define CS5 0000000
#define CS6 0000020
#define CS7 0000040
#define CS8 0000060
#define CSTOPB 0000100
#define CREAD 0000200
#define PARENB 0000400
#define PARODD 0001000
#define HUPCL 0002000
#define CLOCAL 0004000
typedef unsigned char cc_t;
typedef unsigned int tcflag_t;
typedef unsigned int speed_t;
typedef unsigned short otcflag_t;
typedef unsigned char ospeed_t;
#define NCCS 18
struct termios {
tcflag_t c_iflag;
tcflag_t c_oflag;
tcflag_t c_cflag;
tcflag_t c_lflag;
char c_line;
cc_t c_cc[NCCS];
speed_t c_ispeed;
speed_t c_ospeed;
};
struct winsize {
unsigned short ws_row, ws_col;
unsigned short ws_xpixel, ws_ypixel;
};
int tcflush(int fd, int queue_selector);
int tcgetattr(int fd, struct termios *t);
int tcsetattr(int fd, int mode, const struct termios *t);
speed_t cfgetispeed(const struct termios *termios_p);
speed_t cfgetospeed(const struct termios *termios_p);
int cfsetispeed(struct termios *termios_p, speed_t speed);
int cfsetospeed(struct termios *termios_p, speed_t speed);
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