termios rewrite, new API, ability to set speed

[svn42.git] / go / termios / termios.go

diff --git a/go/termios/termios.go b/go/termios/termios.go
deleted file mode 100644 (file)
index f3f0077..0000000
--- a/go/termios/termios.go
+++ /dev/null
@@ -1,138 +0,0 @@
-package termios
-
-import (
-    "os";
-    "syscall";
-    "unsafe"
-    "errors"
-)
-
-// termios types
-type cc_t byte
-type speed_t uint32
-type tcflag_t uint32
-
-// termios constants
-const (
-    BRKINT = tcflag_t (0000002)
-    ICRNL = tcflag_t (0000400)
-    INPCK = tcflag_t (0000020)
-    ISTRIP = tcflag_t (0000040)
-    IXON = tcflag_t (0002000)
-    OPOST = tcflag_t (0000001)
-    CS8 = tcflag_t (0000060)
-    ECHO = tcflag_t (0000010)
-    ICANON = tcflag_t (0000002)
-    IEXTEN = tcflag_t (0100000)
-    ISIG = tcflag_t (0000001)
-    VTIME = tcflag_t (5)
-    VMIN = tcflag_t (6)
-)
-
-const (
-    B0 = speed_t(0000000)         /* hang up */
-    B50 = speed_t(0000001)
-    B75 = speed_t(0000002)
-    B110 = speed_t(0000003)
-    B134 = speed_t(0000004)
-    B150 = speed_t(0000005)
-    B200 = speed_t(0000006)
-    B300 = speed_t(0000007)
-    B600 = speed_t(0000010)
-    B1200 = speed_t(0000011)
-    B1800 = speed_t(0000012)
-    B2400 = speed_t(0000013)
-    B4800 = speed_t(0000014)
-    B9600 = speed_t(0000015)
-    B19200 = speed_t(0000016)
-    B38400 = speed_t(0000017)
-    B57600 = speed_t(0010001)
-    B115200 = speed_t(0010002)
-    B230400 = speed_t(0010003)
-    B460800 = speed_t(0010004)
-    B500000 = speed_t(0010005)
-    B576000 = speed_t(0010006)
-    B921600 = speed_t(0010007)
-    B1000000 = speed_t(0010010)
-    B1152000 = speed_t(0010011)
-    B1500000 = speed_t(0010012)
-    B2000000 = speed_t(0010013)
-    B2500000 = speed_t(0010014)
-    B3000000 = speed_t(0010015)
-    B3500000 = speed_t(0010016)
-    B4000000 = speed_t(0010017)
-)
-
-const NCCS = 32
-type termios struct {
-    c_iflag, c_oflag, c_cflag, c_lflag tcflag_t;
-    c_line cc_t;
-    c_cc [NCCS]cc_t;
-    c_ispeed, c_ospeed speed_t
-}
-
-// ioctl constants
-const (
-    TCGETS = 0x5401
-    TCSETS = 0x5402
-)
-
-var (
-    orig_termios termios;
-    ttyfd uintptr = 0 // STDIN_FILENO
-)
-
-func Ttyfd(fd uintptr) {
-  ttyfd=fd
-}
-
-func getTermios (dst *termios) error {
-    r1, _, errno := syscall.Syscall (syscall.SYS_IOCTL,
-                                     uintptr (ttyfd), uintptr (TCGETS),
-                                     uintptr (unsafe.Pointer (dst)));
-
-    if err := os.NewSyscallError ("SYS_IOCTL", errno); errno!=0 && err != nil {
-        return err
-    }
-
-    if r1 != 0 {
-    //    return errors.New("Error")
-    }
-    return nil
-}
-
-func setTermios (src *termios) error {
-    r1, _, errno := syscall.Syscall (syscall.SYS_IOCTL,
-                                     uintptr (ttyfd), uintptr (TCSETS),
-                                     uintptr (unsafe.Pointer (src)));
-
-    if err := os.NewSyscallError ("SYS_IOCTL", errno); errno!=0 &&err != nil {
-        return err
-    }
-
-    if r1 != 0 {
-        return errors.New ("Error during ioctl tcsets syscall")
-    }
-    return nil
-}
-
-func SetRaw () (error) {
-    if err := getTermios (&orig_termios); err != nil { return err}
-
-    orig_termios.c_iflag &= ^(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
-    orig_termios.c_oflag &= ^(OPOST);
-    orig_termios.c_cflag |= (CS8);
-    orig_termios.c_lflag &= ^(ECHO | ICANON | IEXTEN | ISIG);
-
-    orig_termios.c_cc[VMIN] = 1;
-    orig_termios.c_cc[VTIME] = 0;
-
-    return setTermios(&orig_termios)
-}
-
-func SetSpeed (speed speed_t) (error) {
-    if err := getTermios (&orig_termios); err != nil { return err }
-    orig_termios.c_ispeed = speed
-    orig_termios.c_ospeed = speed
-    return setTermios(&orig_termios)
-}