termios.h

#include <sys/types.h>

struct winsize {
	unsigned short ws_row;
	unsigned short ws_col;
	unsigned short ws_xpixel;
	unsigned short ws_ypixel;
};

struct termios {
	unsigned c_iflag;
	unsigned c_oflag;
	unsigned c_cflag;
	unsigned c_lflag;
	unsigned char c_line;
	unsigned char c_cc[19];
};

/* c_cc characters */
#define VINTR		0
#define VQUIT		1
#define VERASE		2
#define VKILL		3
#define VEOF		4
#define VTIME		5
#define VMIN		6
#define VSWTC		7
#define VSTART		8
#define VSTOP		9
#define VSUSP		10
#define VEOL		11
#define VREPRINT	12
#define VDISCARD 	13
#define VWERASE		14
#define VLNEXT		15
#define VEOL2		16

/* c_iflag bits */
#define IGNBRK		0000001
#define BRKINT		0000002
#define IGNPAR		0000004
#define PARMRK		0000010
#define INPCK		0000020
#define ISTRIP		0000040
#define INLCR		0000100
#define IGNCR		0000200
#define ICRNL		0000400
#define IUCLC		0001000
#define IXON		0002000
#define IXANY		0004000
#define IXOFF		0010000
#define IMAXBEL		0020000
#define IUTF8		0040000

/* c_oflag bits */
#define OPOST		0000001
#define OLCUC		0000002
#define ONLCR		0000004
#define OCRNL		0000010
#define ONOCR		0000020
#define ONLRET		0000040
#define OFILL		0000100
#define OFDEL		0000200
#define NLDLY		0000400
#define   NL0		0000000
#define   NL1		0000400
#define CRDLY		0003000
#define   CR0		0000000
#define   CR1		0001000
#define   CR2		0002000
#define   CR3		0003000
#define TABDLY		0014000
#define   TAB0		0000000
#define   TAB1		0004000
#define   TAB2		0010000
#define   TAB3		0014000
#define   XTABS		0014000
#define BSDLY		0020000
#define   BS0		0000000
#define   BS1		0020000
#define VTDLY		0040000
#define   VT0		0000000
#define   VT1		0040000
#define FFDLY		0100000
#define   FF0		0000000
#define   FF1		0100000

/* c_cflag bit meaning */
#define CBAUD		0010017
#define  B0		0000000
#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  B19200		0000016
#define  B38400		0000017
#define EXTA		B19200
#define EXTB		B38400
#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
#define CBAUDEX		0010000
#define    B57600	0010001
#define   B115200	0010002
#define   B230400	0010003
#define   B460800	0010004
#define   B500000	0010005
#define   B576000	0010006
#define   B921600	0010007
#define  B1000000	0010010
#define  B1152000	0010011
#define  B1500000	0010012
#define  B2000000	0010013
#define  B2500000	0010014
#define  B3000000	0010015
#define  B3500000	0010016
#define  B4000000	0010017
#define CIBAUD		002003600000
#define CMSPAR		010000000000
#define CRTSCTS		020000000000

#define ISIG		0000001
#define ICANON		0000002
#define XCASE		0000004
#define ECHO		0000010
#define ECHOE		0000020
#define ECHOK		0000040
#define ECHONL		0000100
#define NOFLSH		0000200
#define ECHOCTL		0001000
#define ECHOPRT		0002000
#define ECHOKE		0004000

#define TOSTOP	0000400
#define FLUSHO	0010000
#define IEXTEN	0100000

#define TCSANOW		0
#define TCSADRAIN	1
#define TCSAFLUSH	2

int tcgetattr(int fd, struct termios *term);
int tcsetattr(int fd, int actions, struct termios *term);