ref: a7eb8b11e4070683ded68913802c259f193afb9f
dir: /sys/src/ape/9src/tty.h/
/* input modes */
#define BRKINT 0x001
#define ICRNL 0x002
#define IGNBRK 0x004
#define IGNCR 0x008
#define IGNPAR 0x010
#define INLCR 0x020
#define INPCK 0x040
#define ISTRIP 0x080
#define IXOFF 0x100
#define IXON 0x200
#define PARMRK 0x400
/* output modes */
#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 0
#define NL1 0000400
#define CRDLY 0003000
#define CR0 0
#define CR1 0001000
#define CR2 0002000
#define CR3 0003000
#define TABDLY 0014000
#define TAB0 0
#define TAB1 0004000
#define TAB2 0010000
#define TAB3 0014000
#define BSDLY 0020000
#define BS0 0
#define BS1 0020000
#define VTDLY 0040000
#define VT0 0
#define VT1 0040000
#define FFDLY 0100000
#define FF0 0
#define FF1 0100000
/* control modes */
#define CLOCAL 0x001
#define CREAD 0x002
#define CSIZE 0x01C
#define CS5 0x004
#define CS6 0x008
#define CS7 0x00C
#define CS8 0x010
#define CSTOPB 0x020
#define HUPCL 0x040
#define PARENB 0x080
#define PARODD 0x100
/* local modes */
#define ECHO 0x001
#define ECHOE 0x002
#define ECHOK 0x004
#define ECHONL 0x008
#define ICANON 0x010
#define IEXTEN 0x020
#define ISIG 0x040
#define NOFLSH 0x080
#define TOSTOP 0x100
/* control characters */
#define VEOF 0
#define VEOL 1
#define VERASE 2
#define VINTR 3
#define VKILL 4
#define VMIN 5
#define VQUIT 6
#define VSUSP 7
#define VTIME 8
#define VSTART 9
#define VSTOP 10
#define NCCS 11
/* baud rates */
#define B0 0
#define B50 1
#define B75 2
#define B110 3
#define B134 4
#define B150 5
#define B200 6
#define B300 7
#define B600 8
#define B1200 9
#define B1800 10
#define B2400 11
#define B4800 12
#define B9600 13
#define B19200 14
#define B38400 15
#define CESC '\\'
#define CINTR 0177 /* DEL */
#define CQUIT 034 /* FS, cntl | */
#define CERASE 010 /* BS */
#define CKILL 025 /* cntl u */
#define CEOF 04 /* cntl d */
#define CSTART 021 /* cntl q */
#define CSTOP 023 /* cntl s */
#define CSWTCH 032 /* cntl z */
#define CEOL 000
#define CNSWTCH 0
/* optional actions for tcsetattr */
#define TCSANOW 1
#define TCSADRAIN 2
#define TCSAFLUSH 3
typedef struct Termios Termios;
struct Termios
{
int iflag; /* input modes */
int oflag; /* output modes */
int cflag; /* control modes */
int lflag; /* local modes */
uchar cc[NCCS]; /* control characters */
};