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Fix some architecture wrong termios number
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On some architectures (e.g., mips), some terminal control constants are not originally defined in the code, which can make it impossible to control the terminal on some architectures. It is safer and more universal to use the constants in libc
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@eatradish
eatradish committed Sep 13, 2023
1 parent c0a99bf commit bf125f5
Showing 1 changed file with 11 additions and 159 deletions.
170 changes: 11 additions & 159 deletions src/os/linux.rs
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Original file line number Diff line number Diff line change
@@ -1,11 +1,21 @@
#![allow(non_camel_case_types)]

use libc::{c_int,c_uint,c_uchar};
use libc::{c_uint,c_uchar};

pub type cc_t = c_uchar;
pub type speed_t = c_uint;
pub type tcflag_t = c_uint;

pub use libc::{VEOF,VEOL,VERASE,VINTR,VKILL,VMIN,VQUIT,VSTART,VSTOP,VSUSP,VTIME}; // c_cc subscripts
pub use libc::{BRKINT,ICRNL,IGNBRK,IGNCR,IGNPAR,INLCR,INPCK,ISTRIP,IXANY,IXOFF,IXON,PARMRK}; // input modes
pub use libc::{OPOST,ONLCR,OCRNL,ONOCR,ONLRET}; // output modes
pub use libc::{B0,B50,B75,B110,B134,B150,B200,B300,B600,B1200,B1800,B2400,B4800,B9600,B19200,B38400}; // baud rate selection
pub use libc::{CSIZE,CS5,CS6,CS7,CS8,CSTOPB,CREAD,PARENB,PARODD,HUPCL,CLOCAL}; // control modes
pub use libc::{ECHO,ECHOE,ECHOK,ECHONL,ICANON,IEXTEN,ISIG,NOFLSH,TOSTOP}; // local modes
pub use libc::{TCSANOW,TCSADRAIN,TCSAFLUSH}; // attribute selection
pub use libc::{TCIFLUSH,TCIOFLUSH,TCOFLUSH,TCIOFF,TCION,TCOOFF,TCOON}; // line control
pub use libc::NCCS;

#[derive(Debug,Copy,Clone,Eq,PartialEq)]
#[repr(C)]
pub struct termios {
Expand All @@ -18,161 +28,3 @@ pub struct termios {
c_ispeed: speed_t,
c_ospeed: speed_t
}

pub const NCCS: usize = 32;

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

// c_iflag bits
pub const IGNBRK: tcflag_t = 0o000001;
pub const BRKINT: tcflag_t = 0o000002;
pub const IGNPAR: tcflag_t = 0o000004;
pub const PARMRK: tcflag_t = 0o000010;
pub const INPCK: tcflag_t = 0o000020;
pub const ISTRIP: tcflag_t = 0o000040;
pub const INLCR: tcflag_t = 0o000100;
pub const IGNCR: tcflag_t = 0o000200;
pub const ICRNL: tcflag_t = 0o000400;
pub const IUCLC: tcflag_t = 0o001000;
pub const IXON: tcflag_t = 0o002000;
pub const IXANY: tcflag_t = 0o004000;
pub const IXOFF: tcflag_t = 0o010000;
pub const IMAXBEL: tcflag_t = 0o020000;
pub const IUTF8: tcflag_t = 0o040000;

// c_oflag bits
pub const OPOST: tcflag_t = 0o000001;
pub const OLCUC: tcflag_t = 0o000002;
pub const ONLCR: tcflag_t = 0o000004;
pub const OCRNL: tcflag_t = 0o000010;
pub const ONOCR: tcflag_t = 0o000020;
pub const ONLRET: tcflag_t = 0o000040;
pub const OFILL: tcflag_t = 0o000100;
pub const OFDEL: tcflag_t = 0o000200;
pub const NLDLY: tcflag_t = 0o000400;
pub const NL0: tcflag_t = 0o000000;
pub const NL1: tcflag_t = 0o000400;
pub const CRDLY: tcflag_t = 0o003000;
pub const CR0: tcflag_t = 0o000000;
pub const CR1: tcflag_t = 0o001000;
pub const CR2: tcflag_t = 0o002000;
pub const CR3: tcflag_t = 0o003000;
pub const TABDLY: tcflag_t = 0o014000;
pub const TAB0: tcflag_t = 0o000000;
pub const TAB1: tcflag_t = 0o004000;
pub const TAB2: tcflag_t = 0o010000;
pub const TAB3: tcflag_t = 0o014000;
pub const BSDLY: tcflag_t = 0o020000;
pub const BS0: tcflag_t = 0o000000;
pub const BS1: tcflag_t = 0o020000;
pub const FFDLY: tcflag_t = 0o100000;
pub const FF0: tcflag_t = 0o000000;
pub const FF1: tcflag_t = 0o100000;
pub const VTDLY: tcflag_t = 0o040000;
pub const VT0: tcflag_t = 0o000000;
pub const VT1: tcflag_t = 0o040000;
pub const XTABS: tcflag_t = 0o014000;

// c_cflag bits
pub const CBAUD: tcflag_t = 0o010017;
pub const CSIZE: tcflag_t = 0o000060;
pub const CS5: tcflag_t = 0o000000;
pub const CS6: tcflag_t = 0o000020;
pub const CS7: tcflag_t = 0o000040;
pub const CS8: tcflag_t = 0o000060;
pub const CSTOPB: tcflag_t = 0o000100;
pub const CREAD: tcflag_t = 0o000200;
pub const PARENB: tcflag_t = 0o000400;
pub const PARODD: tcflag_t = 0o001000;
pub const HUPCL: tcflag_t = 0o002000;
pub const CLOCAL: tcflag_t = 0o004000;
pub const CBAUDEX: tcflag_t = 0o010000;
pub const CIBAUD: tcflag_t = 0o02003600000;
pub const CMSPAR: tcflag_t = 0o10000000000;
pub const CRTSCTS: tcflag_t = 0o20000000000;

// c_lflag bits
pub const ISIG: tcflag_t = 0o000001;
pub const ICANON: tcflag_t = 0o000002;
pub const XCASE: tcflag_t = 0o000004;
pub const ECHO: tcflag_t = 0o000010;
pub const ECHOE: tcflag_t = 0o000020;
pub const ECHOK: tcflag_t = 0o000040;
pub const ECHONL: tcflag_t = 0o000100;
pub const NOFLSH: tcflag_t = 0o000200;
pub const TOSTOP: tcflag_t = 0o000400;
pub const ECHOCTL: tcflag_t = 0o001000;
pub const ECHOPRT: tcflag_t = 0o002000;
pub const ECHOKE: tcflag_t = 0o004000;
pub const FLUSHO: tcflag_t = 0o010000;
pub const PENDIN: tcflag_t = 0o040000;
pub const IEXTEN: tcflag_t = 0o100000;
pub const EXTPROC: tcflag_t = 0o200000;

// baud rates
pub const B0: speed_t = 0o000000;
pub const B50: speed_t = 0o000001;
pub const B75: speed_t = 0o000002;
pub const B110: speed_t = 0o000003;
pub const B134: speed_t = 0o000004;
pub const B150: speed_t = 0o000005;
pub const B200: speed_t = 0o000006;
pub const B300: speed_t = 0o000007;
pub const B600: speed_t = 0o000010;
pub const B1200: speed_t = 0o000011;
pub const B1800: speed_t = 0o000012;
pub const B2400: speed_t = 0o000013;
pub const B4800: speed_t = 0o000014;
pub const B9600: speed_t = 0o000015;
pub const B19200: speed_t = 0o000016;
pub const B38400: speed_t = 0o000017;
pub const EXTA: speed_t = B19200;
pub const EXTB: speed_t = B38400;
pub const B57600: speed_t = 0o010001;
pub const B115200: speed_t = 0o010002;
pub const B230400: speed_t = 0o010003;
pub const B460800: speed_t = 0o010004;
pub const B500000: speed_t = 0o010005;
pub const B576000: speed_t = 0o010006;
pub const B921600: speed_t = 0o010007;
pub const B1000000: speed_t = 0o010010;
pub const B1152000: speed_t = 0o010011;
pub const B1500000: speed_t = 0o010012;
pub const B2000000: speed_t = 0o010013;
pub const B2500000: speed_t = 0o010014;
pub const B3000000: speed_t = 0o010015;
pub const B3500000: speed_t = 0o010016;
pub const B4000000: speed_t = 0o010017;

// tcflow()
pub const TCOOFF: c_int = 0;
pub const TCOON: c_int = 1;
pub const TCIOFF: c_int = 2;
pub const TCION: c_int = 3;

// tcflush()
pub const TCIFLUSH: c_int = 0;
pub const TCOFLUSH: c_int = 1;
pub const TCIOFLUSH: c_int = 2;

// tcsetattr()
pub const TCSANOW: c_int = 0;
pub const TCSADRAIN: c_int = 1;
pub const TCSAFLUSH: c_int = 2;

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