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Odin/core/sys/posix/termios.odin
Harold Brenes 219b0fe535 Replace system:System.framework imports with system:System 
This makes the linker work for both macOS and iOS targets
2025-07-13 15:45:21 -04:00

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Odin
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#+build linux, darwin, netbsd, openbsd, freebsd, haiku
package posix
import "core:c"
when ODIN_OS == .Darwin {
foreign import lib "system:System"
} else {
foreign import lib "system:c"
}
// termios.h - define values for termios
foreign lib {
/*
Get the input baud rate.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/cfgetispeed.html ]]
*/
cfgetispeed :: proc(termios_p: ^termios) -> speed_t ---
/*
Set the input baud rate.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/cfsetispeed.html ]]
*/
cfsetispeed :: proc(termios_p: ^termios, rate: speed_t) -> result ---
/*
Get the output baud rate.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/cfgetospeed.html ]]
*/
cfgetospeed :: proc(termios_p: ^termios) -> speed_t ---
/*
Set the output baud rate.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/cfsetospeed.html ]]
*/
cfsetospeed :: proc(termios_p: ^termios, rate: speed_t) -> result ---
/*
Wait for transmission of output.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcdrain.html ]]
*/
tcdrain :: proc(fildes: FD) -> result ---
/*
Suspend or restart the transmission or reception of data.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcflow.html ]]
*/
tcflow :: proc(fildes: FD, action: TC_Action) -> result ---
/*
Flush non-transmitted output data, non-read input data, or both.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcflush.html ]]
*/
tcflush :: proc(fildes: FD, queue_selector: TC_Queue) -> result ---
/*
Get the parameters associated with the terminal.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetattr.html ]]
*/
tcgetattr :: proc(fildes: FD, termios_p: ^termios) -> result ---
/*
Get the process group ID for the session leader for the controlling terminal.
Returns: -1 (setting errno) on failure, the pid otherwise
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcgetsid.html ]]
*/
tcgetsid :: proc(fildes: FD) -> pid_t ---
/*
Send a break for a specific duration.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsendbreak.html ]]
*/
tcsendbreak :: proc(fildes: FD, duration: c.int) -> result ---
/*
Set the parameters associated with the terminal.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetattr.html ]]
*/
tcsetattr :: proc(fildes: FD, optional_actions: TC_Optional_Action, termios_p: ^termios) -> result ---
}
Control_Char :: enum c.int {
VEOF = VEOF,
VEOL = VEOL,
VERASE = VERASE,
VINTR = VINTR,
VKILL = VKILL,
VMIN = VMIN,
VQUIT = VQUIT,
VSTART = VSTART,
VSTOP = VSTOP,
VSUSP = VSUSP,
VTIME = VTIME,
NCCS = NCCS-1,
}
#assert(len(#sparse [Control_Char]cc_t) == NCCS)
CInput_Flag_Bits :: enum tcflag_t {
IGNBRK = log2(IGNBRK), /* ignore BREAK condition */
BRKINT = log2(BRKINT), /* map BREAK to SIGINTR */
IGNPAR = log2(IGNPAR), /* ignore (discard) parity errors */
PARMRK = log2(PARMRK), /* mark parity and framing errors */
INPCK = log2(INPCK), /* enable checking of parity errors */
ISTRIP = log2(ISTRIP), /* strip 8th bit off chars */
INLCR = log2(INLCR), /* map NL into CR */
IGNCR = log2(IGNCR), /* ignore CR */
ICRNL = log2(ICRNL), /* map CR to NL (ala CRMOD) */
IXON = log2(IXON), /* enable output flow control */
IXOFF = log2(IXOFF), /* enable input flow control */
IXANY = log2(IXANY), /* any char will restart after stop */
}
CInput_Flags :: bit_set[CInput_Flag_Bits; tcflag_t]
CLocal_Flag_Bits :: enum tcflag_t {
ECHO = log2(ECHO), /* visual erase for line kill */
ECHOE = log2(ECHOE), /* visually erase chars */
ECHOK = log2(ECHOK), /* echo NL after line kill */
ECHONL = log2(ECHONL), /* echo NL even if ECHO is off */
ICANON = log2(ICANON), /* canonicalize input lines */
IEXTEN = log2(IEXTEN), /* enable DISCARD and LNEXT */
ISIG = log2(ISIG), /* enable signals INTR, QUIT, [D]SUSP */
NOFLSH = log2(NOFLSH), /* don't flush after interrupt */
TOSTOP = log2(TOSTOP), /* stop background jobs from output */
}
CLocal_Flags :: bit_set[CLocal_Flag_Bits; tcflag_t]
when ODIN_OS == .Haiku {
CControl_Flag_Bits :: enum tcflag_t {
// CS7 = log2(CS7), /* 7 bits (default) */
CS8 = log2(CS8), /* 8 bits */
CSTOPB = log2(CSTOPB), /* send 2 stop bits */
CREAD = log2(CREAD), /* enable receiver */
PARENB = log2(PARENB), /* parity enable */
PARODD = log2(PARODD), /* odd parity, else even */
HUPCL = log2(HUPCL), /* hang up on last close */
CLOCAL = log2(CLOCAL), /* ignore modem status lines */
}
} else {
CControl_Flag_Bits :: enum tcflag_t {
// CS5 = log2(CS5), /* 5 bits (pseudo) (default) */
CS6 = log2(CS6), /* 6 bits */
CS7 = log2(CS7), /* 7 bits */
CS8 = log2(CS8), /* 8 bits */
CSTOPB = log2(CSTOPB), /* send 2 stop bits */
CREAD = log2(CREAD), /* enable receiver */
PARENB = log2(PARENB), /* parity enable */
PARODD = log2(PARODD), /* odd parity, else even */
HUPCL = log2(HUPCL), /* hang up on last close */
CLOCAL = log2(CLOCAL), /* ignore modem status lines */
}
}
CControl_Flags :: bit_set[CControl_Flag_Bits; tcflag_t]
// character size mask
CSIZE :: transmute(CControl_Flags)tcflag_t(_CSIZE)
COutput_Flag_Bits :: enum tcflag_t {
OPOST = log2(OPOST), /* enable following output processing */
ONLCR = log2(ONLCR), /* map NL to CR-NL (ala CRMOD) */
OCRNL = log2(OCRNL), /* map CR to NL on output */
ONOCR = log2(ONOCR), /* no CR output at column 0 */
ONLRET = log2(ONLRET), /* NL performs CR function */
OFDEL = log2(OFDEL), /* fill is DEL, else NUL */
OFILL = log2(OFILL), /* use fill characters for delay */
// NL0 = log2(NL0), /* \n delay 0 (default) */
NL1 = log2(NL1), /* \n delay 1 */
// CR0 = log2(CR0), /* \r delay 0 (default) */
CR1 = log2(CR1), /* \r delay 1 */
CR2 = log2(CR2), /* \r delay 2 */
CR3 = log2(CR3), /* \r delay 3 */
// TAB0 = log2(TAB0),/* horizontal tab delay 0 (default) */
TAB1 = log2(TAB1), /* horizontal tab delay 1 */
TAB3 = log2(TAB3), /* horizontal tab delay 3 */
// BS0 = log2(BS0), /* \b delay 0 (default) */
BS1 = log2(BS1), /* \b delay 1 */
// VT0 = log2(VT0), /* vertical tab delay 0 (default) */
VT1 = log2(VT1), /* vertical tab delay 1 */
// FF0 = log2(FF0), /* form feed delay 0 (default) */
FF1 = log2(FF1), /* form feed delay 1 */
}
COutput_Flags :: bit_set[COutput_Flag_Bits; tcflag_t]
// \n delay mask
NLDLY :: transmute(COutput_Flags)tcflag_t(_NLDLY)
// \r delay mask
CRDLY :: transmute(COutput_Flags)tcflag_t(_CRDLY)
// horizontal tab delay mask
TABDLY :: transmute(COutput_Flags)tcflag_t(_TABDLY)
// \b delay mask
BSDLY :: transmute(COutput_Flags)tcflag_t(_BSDLY)
// vertical tab delay mask
VTDLY :: transmute(COutput_Flags)tcflag_t(_VTDLY)
// form feed delay mask
FFDLY :: transmute(COutput_Flags)tcflag_t(_FFDLY)
speed_t :: enum _speed_t {
B0 = B0,
B50 = B50,
B75 = B75,
B110 = B110,
B134 = B134,
B150 = B150,
B200 = B200,
B300 = B300,
B600 = B600,
B1200 = B1200,
B1800 = B1800,
B2400 = B2400,
B4800 = B4800,
B9600 = B9600,
B19200 = B19200,
B38400 = B38400,
}
TC_Action :: enum c.int {
TCIOFF = TCIOFF,
TCION = TCION,
TCOOFF = TCOOFF,
TCOON = TCOON,
}
TC_Optional_Action :: enum c.int {
TCSANOW,
TCSADRAIN,
TCSAFLUSH,
}
TC_Queue :: enum c.int {
TCIFLUSH = TCIFLUSH,
TCOFLUSH = TCOFLUSH,
TCIOFLUSH = TCIOFLUSH,
}
when ODIN_OS == .Darwin {
cc_t :: distinct c.uchar
_speed_t :: distinct c.ulong
tcflag_t :: distinct c.ulong
termios :: struct {
c_iflag: CInput_Flags, /* [XBD] input flags */
c_oflag: COutput_Flags, /* [XBD] output flags */
c_cflag: CControl_Flags, /* [XBD] control flags */
c_lflag: CLocal_Flags, /* [XBD] local flag */
c_cc: #sparse [Control_Char]cc_t, /* [XBD] control chars */
c_ispeed: speed_t, /* input speed */
c_ospeed: speed_t, /* output speed */
}
NCCS :: 20
VEOF :: 0
VEOL :: 1
VERASE :: 3
VINTR :: 8
VKILL :: 5
VMIN :: 16
VQUIT :: 9
VSTART :: 12
VSTOP :: 13
VSUSP :: 10
VTIME :: 17
IGNBRK :: 0x00000001
BRKINT :: 0x00000002
IGNPAR :: 0x00000004
PARMRK :: 0x00000008
INPCK :: 0x00000010
ISTRIP :: 0x00000020
INLCR :: 0x00000040
IGNCR :: 0x00000080
ICRNL :: 0x00000100
IXON :: 0x00000200
IXOFF :: 0x00000400
IXANY :: 0x00000800
OPOST :: 0x00000001
ONLCR :: 0x00000002
OCRNL :: 0x00000010
ONOCR :: 0x00000020
ONLRET :: 0x00000040
OFDEL :: 0x00020000
OFILL :: 0x00000080
_NLDLY :: 0x00000300
NL0 :: 0x00000000
NL1 :: 0x00000100
_CRDLY :: 0x00003000
CR0 :: 0x00000000
CR1 :: 0x00001000
CR2 :: 0x00002000
CR3 :: 0x00003000
_TABDLY :: 0x00000c04
TAB0 :: 0x00000000
TAB1 :: 0x00000400
TAB3 :: 0x00000800
_BSDLY :: 0x00008000
BS0 :: 0x00000000
BS1 :: 0x00008000
_VTDLY :: 0x00010000
VT0 :: 0x00000000
VT1 :: 0x00010000
_FFDLY :: 0x00004000
FF0 :: 0x00000000
FF1 :: 0x00004000
B0 :: 0
B50 :: 50
B75 :: 75
B110 :: 110
B134 :: 134
B150 :: 150
B200 :: 200
B300 :: 300
B600 :: 600
B1200 :: 1200
B1800 :: 1800
B2400 :: 2400
B4800 :: 4800
B9600 :: 9600
B19200 :: 19200
B38400 :: 38400
_CSIZE :: 0x00000300
CS5 :: 0x00000000
CS6 :: 0x00000100
CS7 :: 0x00000200
CS8 :: 0x00000300
CSTOPB :: 0x00000400
CREAD :: 0x00000800
PARENB :: 0x00001000
PARODD :: 0x00002000
HUPCL :: 0x00004000
CLOCAL :: 0x00008000
ECHO :: 0x00000008
ECHOE :: 0x00000002
ECHOK :: 0x00000004
ECHONL :: 0x00000010
ICANON :: 0x00000100
IEXTEN :: 0x00000400
ISIG :: 0x00000080
NOFLSH :: 0x80000000
TOSTOP :: 0x00400000
TCIFLUSH :: 1
TCOFLUSH :: 2
TCIOFLUSH :: 3
TCIOFF :: 3
TCION :: 4
TCOOFF :: 1
TCOON :: 2
} else when ODIN_OS == .FreeBSD || ODIN_OS == .NetBSD || ODIN_OS == .OpenBSD {
cc_t :: distinct c.uchar
_speed_t :: distinct c.uint
tcflag_t :: distinct c.uint
termios :: struct {
c_iflag: CInput_Flags, /* [XBD] input flags */
c_oflag: COutput_Flags, /* [XBD] output flags */
c_cflag: CControl_Flags, /* [XBD] control flags */
c_lflag: CLocal_Flags, /* [XBD] local flag */
c_cc: #sparse [Control_Char]cc_t, /* [XBD] control chars */
c_ispeed: speed_t, /* input speed */
c_ospeed: speed_t, /* output speed */
}
NCCS :: 20
VEOF :: 0
VEOL :: 1
VERASE :: 3
VINTR :: 8
VKILL :: 5
VMIN :: 16
VQUIT :: 9
VSTART :: 12
VSTOP :: 13
VSUSP :: 10
VTIME :: 17
IGNBRK :: 0x00000001
BRKINT :: 0x00000002
IGNPAR :: 0x00000004
PARMRK :: 0x00000008
INPCK :: 0x00000010
ISTRIP :: 0x00000020
INLCR :: 0x00000040
IGNCR :: 0x00000080
ICRNL :: 0x00000100
IXON :: 0x00000200
IXOFF :: 0x00000400
IXANY :: 0x00000800
OPOST :: 0x00000001
ONLCR :: 0x00000002
OCRNL :: 0x00000010
when ODIN_OS == .OpenBSD {
ONOCR :: 0x00000040
ONLRET :: 0x00000080
} else {
ONOCR :: 0x00000020
ONLRET :: 0x00000040
}
OFDEL :: 0x00020000 // NOTE: not in headers
OFILL :: 0x00000080 // NOTE: not in headers
_NLDLY :: 0x00000300 // NOTE: not in headers
NL0 :: 0x00000000 // NOTE: not in headers
NL1 :: 0x00000100 // NOTE: not in headers
_CRDLY :: 0x00003000 // NOTE: not in headers
CR0 :: 0x00000000 // NOTE: not in headers
CR1 :: 0x00001000 // NOTE: not in headers
CR2 :: 0x00002000 // NOTE: not in headers
CR3 :: 0x00003000 // NOTE: not in headers
_TABDLY :: 0x00000004 // NOTE: not in headers (netbsd)
TAB0 :: 0x00000000 // NOTE: not in headers (netbsd)
TAB1 :: 0x00000004 // NOTE: not in headers
TAB3 :: 0x00000004 // NOTE: not in headers (netbsd)
_BSDLY :: 0x00008000 // NOTE: not in headers
BS0 :: 0x00000000 // NOTE: not in headers
BS1 :: 0x00008000 // NOTE: not in headers
_VTDLY :: 0x00010000 // NOTE: not in headers
VT0 :: 0x00000000 // NOTE: not in headers
VT1 :: 0x00010000 // NOTE: not in headers
_FFDLY :: 0x00004000 // NOTE: not in headers
FF0 :: 0x00000000 // NOTE: not in headers
FF1 :: 0x00004000 // NOTE: not in headers
B0 :: 0
B50 :: 50
B75 :: 75
B110 :: 110
B134 :: 134
B150 :: 150
B200 :: 200
B300 :: 300
B600 :: 600
B1200 :: 1200
B1800 :: 1800
B2400 :: 2400
B4800 :: 4800
B9600 :: 9600
B19200 :: 19200
B38400 :: 38400
_CSIZE :: 0x00000300
CS5 :: 0x00000000
CS6 :: 0x00000100
CS7 :: 0x00000200
CS8 :: 0x00000300
CSTOPB :: 0x00000400
CREAD :: 0x00000800
PARENB :: 0x00001000
PARODD :: 0x00002000
HUPCL :: 0x00004000
CLOCAL :: 0x00008000
ECHO :: 0x00000008
ECHOE :: 0x00000002
ECHOK :: 0x00000004
ECHONL :: 0x00000010
ICANON :: 0x00000100
IEXTEN :: 0x00000400
ISIG :: 0x00000080
NOFLSH :: 0x80000000
TOSTOP :: 0x00400000
TCIFLUSH :: 1
TCOFLUSH :: 2
TCIOFLUSH :: 3
TCIOFF :: 3
TCION :: 4
TCOOFF :: 1
TCOON :: 2
} else when ODIN_OS == .Linux {
cc_t :: distinct c.uchar
_speed_t :: distinct c.uint
tcflag_t :: distinct c.uint
termios :: struct {
c_iflag: CInput_Flags, /* [XBD] input flags */
c_oflag: COutput_Flags, /* [XBD] output flags */
c_cflag: CControl_Flags, /* [XBD] control flags */
c_lflag: CLocal_Flags, /* [XBD] local flag */
c_line: cc_t, /* control characters */
c_cc: #sparse [Control_Char]cc_t, /* [XBD] control chars */
c_ispeed: speed_t, /* input speed */
c_ospeed: speed_t, /* output speed */
}
NCCS :: 32
VINTR :: 0
VQUIT :: 1
VERASE :: 2
VKILL :: 3
VEOF :: 4
VTIME :: 5
VMIN :: 6
VSTART :: 8
VSTOP :: 9
VSUSP :: 10
VEOL :: 11
IGNBRK :: 0x00000001
BRKINT :: 0x00000002
IGNPAR :: 0x00000004
PARMRK :: 0x00000008
INPCK :: 0x00000010
ISTRIP :: 0x00000020
INLCR :: 0x00000040
IGNCR :: 0x00000080
ICRNL :: 0x00000100
IXON :: 0x00000400
IXOFF :: 0x00001000
IXANY :: 0x00000800
OPOST :: 0x00000001
ONLCR :: 0x00000004
OCRNL :: 0x00000008
ONOCR :: 0x00000010
ONLRET :: 0x00000020
OFDEL :: 0x00000080
OFILL :: 0x00000040
_NLDLY :: 0x00000100
NL0 :: 0x00000000
NL1 :: 0x00000100
_CRDLY :: 0x00000600
CR0 :: 0x00000000
CR1 :: 0x00000200
CR2 :: 0x00000400
CR3 :: 0x00000600
_TABDLY :: 0x00001800
TAB0 :: 0x00000000
TAB1 :: 0x00000800
TAB3 :: 0x00001800
_BSDLY :: 0x00002000
BS0 :: 0x00000000
BS1 :: 0x00002000
_VTDLY :: 0x00004000
VT0 :: 0x00000000
VT1 :: 0x00004000
_FFDLY :: 0x00008000
FF0 :: 0x00000000
FF1 :: 0x00008000
B0 :: 0x00000000
B50 :: 0x00000001
B75 :: 0x00000002
B110 :: 0x00000003
B134 :: 0x00000004
B150 :: 0x00000005
B200 :: 0x00000006
B300 :: 0x00000007
B600 :: 0x00000008
B1200 :: 0x00000009
B1800 :: 0x0000000a
B2400 :: 0x0000000b
B4800 :: 0x0000000c
B9600 :: 0x0000000d
B19200 :: 0x0000000e
B38400 :: 0x0000000f
_CSIZE :: 0x00000030
CS5 :: 0x00000000
CS6 :: 0x00000010
CS7 :: 0x00000020
CS8 :: 0x00000030
CSTOPB :: 0x00000040
CREAD :: 0x00000080
PARENB :: 0x00000100
PARODD :: 0x00000200
HUPCL :: 0x00000400
CLOCAL :: 0x00000800
ECHO :: 0x00000008
ECHOE :: 0x00000010
ECHOK :: 0x00000020
ECHONL :: 0x00000040
ICANON :: 0x00000002
IEXTEN :: 0x00008000
ISIG :: 0x00000001
NOFLSH :: 0x80000080
TOSTOP :: 0x00000100
TCIFLUSH :: 0
TCOFLUSH :: 1
TCIOFLUSH :: 2
TCIOFF :: 2
TCION :: 3
TCOOFF :: 0
TCOON :: 1
} else when ODIN_OS == .Haiku {
cc_t :: distinct c.uchar
_speed_t :: distinct c.uint32_t
tcflag_t :: distinct c.uint16_t
// Same as speed_t, but 16-bit.
CSpeed :: enum tcflag_t {
B0 = B0,
B50 = B50,
B75 = B75,
B110 = B110,
B134 = B134,
B150 = B150,
B200 = B200,
B300 = B300,
B600 = B600,
B1200 = B1200,
B1800 = B1800,
B2400 = B2400,
B4800 = B4800,
B9600 = B9600,
B19200 = B19200,
B38400 = B38400,
}
termios :: struct {
c_iflag: CInput_Flags, /* [XBD] input flags */
c_ispeed: CSpeed, /* input speed */
c_oflag: COutput_Flags, /* [XBD] output flags */
c_ospeed: CSpeed, /* output speed */
c_cflag: CControl_Flags, /* [XBD] control flags */
c_ispeed_high: tcflag_t, /* high word of input baudrate */
c_lflag: CLocal_Flags, /* [XBD] local flag */
c_ospeed_high: tcflag_t, /* high word of output baudrate */
c_line: c.char,
_padding: c.uchar,
_padding2: c.uchar,
c_cc: [NCCS]cc_t,
}
NCCS :: 11
VINTR :: 0
VQUIT :: 1
VERASE :: 2
VKILL :: 3
VEOF :: 4
VEOL :: 5
VMIN :: 4
VTIME :: 5
VEOL2 :: 6
VSWTCH :: 7
VSTART :: 8
VSTOP :: 9
VSUSP :: 10
IGNBRK :: 0x01 /* ignore break condition */
BRKINT :: 0x02 /* break sends interrupt */
IGNPAR :: 0x04 /* ignore characters with parity errors */
PARMRK :: 0x08 /* mark parity errors */
INPCK :: 0x10 /* enable input parity checking */
ISTRIP :: 0x20 /* strip high bit from characters */
INLCR :: 0x40 /* maps newline to CR on input */
IGNCR :: 0x80 /* ignore carriage returns */
ICRNL :: 0x100 /* map CR to newline on input */
IXON :: 0x400 /* enable input SW flow control */
IXANY :: 0x800 /* any character will restart input */
IXOFF :: 0x1000 /* enable output SW flow control */
OPOST :: 0x01 /* enable postprocessing of output */
ONLCR :: 0x04 /* map NL to CR-NL on output */
OCRNL :: 0x08 /* map CR to NL on output */
ONOCR :: 0x10 /* no CR output when at column 0 */
ONLRET :: 0x20 /* newline performs CR function */
OFILL :: 0x40 /* use fill characters for delays */
OFDEL :: 0x80 /* Fills are DEL, otherwise NUL */
_NLDLY :: 0x100 /* Newline delays: */
NL0 :: 0x000
NL1 :: 0x100
_CRDLY :: 0x600 /* Carriage return delays: */
CR0 :: 0x000
CR1 :: 0x200
CR2 :: 0x400
CR3 :: 0x600
_TABDLY :: 0x1800 /* Tab delays: */
TAB0 :: 0x0000
TAB1 :: 0x0800
TAB3 :: 0x1800
_BSDLY :: 0x2000 /* Backspace delays: */
BS0 :: 0x0000
BS1 :: 0x2000
_VTDLY :: 0x4000 /* Vertical tab delays: */
VT0 :: 0x0000
VT1 :: 0x4000
_FFDLY :: 0x8000 /* Form feed delays: */
FF0 :: 0x0000
FF1 :: 0x8000
B0 :: 0x00 /* hang up */
B50 :: 0x01 /* 50 baud */
B75 :: 0x02
B110 :: 0x03
B134 :: 0x04
B150 :: 0x05
B200 :: 0x06
B300 :: 0x07
B600 :: 0x08
B1200 :: 0x09
B1800 :: 0x0A
B2400 :: 0x0B
B4800 :: 0x0C
B9600 :: 0x0D
B19200 :: 0x0E
B38400 :: 0x0F
_CSIZE :: 0x20 /* character size */
//CS5 :: 0x00 /* only 7 and 8 bits supported */
//CS6 :: 0x00 /* Note, it was not very wise to set all of these */
//CS7 :: 0x00 /* to zero, but there is not much we can do about it*/
CS8 :: 0x20
CSTOPB :: 0x40 /* send 2 stop bits, not 1 */
CREAD :: 0x80 /* enable receiver */
PARENB :: 0x100 /* parity enable */
PARODD :: 0x200 /* odd parity, else even */
HUPCL :: 0x400 /* hangs up on last close */
CLOCAL :: 0x800 /* indicates local line */
ISIG :: 0x01 /* enable signals */
ICANON :: 0x02 /* Canonical input */
ECHO :: 0x08 /* Enable echo */
ECHOE :: 0x10 /* Echo erase as bs-sp-bs */
ECHOK :: 0x20 /* Echo nl after kill */
ECHONL :: 0x40 /* Echo nl */
NOFLSH :: 0x80 /* Disable flush after int or quit */
TOSTOP :: 0x100 /* stop bg processes that write to tty */
IEXTEN :: 0x200 /* implementation defined extensions */
TCIFLUSH :: 1
TCOFLUSH :: 2
TCIOFLUSH :: 3
TCIOFF :: 0x04
TCION :: 0x08
TCOOFF :: 0x01
TCOON :: 0x02
}
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