/*
 * Copyright (c) 2006-2018, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2017/08/30      Bernard      The first version
 */
#ifndef TERMIOS_H__
#define TERMIOS_H__

#include <rtthread.h>
#include <termios.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef unsigned char cc_t;
typedef unsigned int speed_t;
typedef unsigned int tcflag_t;

#define NCCS 32

struct termios {
    tcflag_t c_iflag;
    tcflag_t c_oflag;
    tcflag_t c_cflag;
    tcflag_t c_lflag;
    cc_t c_line;
    cc_t c_cc[NCCS];
    speed_t __c_ispeed;
    speed_t __c_ospeed;
};

#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

#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

#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 BSDLY  0020000
#define BS0    0000000
#define BS1    0020000
#define FFDLY  0100000
#define FF0    0000000
#define FF1    0100000

#define VTDLY  0040000
#define VT0    0000000
#define VT1    0040000

#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 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 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 ISIG   0000001
#define ICANON 0000002
#define ECHO   0000010
#define ECHOE  0000020
#define ECHOK  0000040
#define ECHONL 0000100
#define NOFLSH 0000200
#define TOSTOP 0000400
#define IEXTEN 0100000

#define TCOOFF 0
#define TCOON  1
#define TCIOFF 2
#define TCION  3

#define TCIFLUSH  0
#define TCOFLUSH  1
#define TCIOFLUSH 2

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

#define EXTA    0000016
#define EXTB    0000017
#define CBAUD   0010017
#define CBAUDEX 0010000
#define CIBAUD  002003600000
#define CMSPAR  010000000000
#define CRTSCTS 020000000000

#define XCASE   0000004
#define ECHOCTL 0001000
#define ECHOPRT 0002000
#define ECHOKE  0004000
#define FLUSHO  0010000
#define PENDIN  0040000
#define EXTPROC 0200000

#define XTABS  0014000

speed_t cfgetospeed (const struct termios *);
speed_t cfgetispeed (const struct termios *);
int cfsetospeed (struct termios *, speed_t);
int cfsetispeed (struct termios *, speed_t);

int tcgetattr (int, struct termios *);
int tcsetattr (int, int, const struct termios *);

int tcsendbreak (int, int);
int tcdrain (int);
int tcflush (int, int);
int tcflow (int, int);

pid_t tcgetsid (int);

#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
void cfmakeraw(struct termios *);
int cfsetspeed(struct termios *, speed_t);
#endif

#ifdef __cplusplus
}
#endif

#endif