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Add Freebsd client support

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Docker-DCO-1.1-Signed-off-by: Guillaume J. Charmes <guillaume.charmes@docker.com> (github: creack)
This commit is contained in:
Guillaume J. Charmes 2014-02-07 00:44:14 +00:00
parent e8740685ce
commit 547ac42199
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GPG key ID: B33E4642CB6E3FF3
2 changed files with 109 additions and 0 deletions
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67
pkg/term/termios_bsd.go Normal file
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@ -0,0 +1,67 @@
package term
import (
"syscall"
"unsafe"
)
const (
getTermios = syscall.TIOCGETA
setTermios = syscall.TIOCSETA
IGNBRK = syscall.IGNBRK
PARMRK = syscall.PARMRK
INLCR = syscall.INLCR
IGNCR = syscall.IGNCR
ECHONL = syscall.ECHONL
CSIZE = syscall.CSIZE
ICRNL = syscall.ICRNL
ISTRIP = syscall.ISTRIP
PARENB = syscall.PARENB
ECHO = syscall.ECHO
ICANON = syscall.ICANON
ISIG = syscall.ISIG
IXON = syscall.IXON
BRKINT = syscall.BRKINT
INPCK = syscall.INPCK
OPOST = syscall.OPOST
CS8 = syscall.CS8
IEXTEN = syscall.IEXTEN
)
type Termios struct {
Iflag uint32
Oflag uint32
Cflag uint32
Lflag uint32
Cc [20]byte
Ispeed uint32
Ospeed uint32
}
// MakeRaw put the terminal connected to the given file descriptor into raw
// mode and returns the previous state of the terminal so that it can be
// restored.
func MakeRaw(fd uintptr) (*State, error) {
var oldState State
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
return nil, err
}
// C.makeraw()
// return &oldState, nil
newState := oldState.termios
newState.Iflag &^= (IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON)
newState.Oflag &^= OPOST
newState.Lflag &^= (ECHO | ECHONL | ICANON | ISIG | IEXTEN)
newState.Cflag &^= (CSIZE | PARENB)
newState.Cflag |= CS8
newState.Cc[syscall.VMIN] = 1
newState.Cc[syscall.VTIME] = 0
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(setTermios), uintptr(unsafe.Pointer(&newState))); err != 0 {
return nil, err
}
return &oldState, nil
}

42
utils/signal_freebsd.go Normal file
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package utils
import (
"os"
"os/signal"
"syscall"
)
func CatchAll(sigc chan os.Signal) {
signal.Notify(sigc,
syscall.SIGABRT,
syscall.SIGALRM,
syscall.SIGBUS,
syscall.SIGCHLD,
syscall.SIGCONT,
syscall.SIGFPE,
syscall.SIGHUP,
syscall.SIGILL,
syscall.SIGINT,
syscall.SIGIO,
syscall.SIGIOT,
syscall.SIGKILL,
syscall.SIGPIPE,
syscall.SIGPROF,
syscall.SIGQUIT,
syscall.SIGSEGV,
syscall.SIGSTOP,
syscall.SIGSYS,
syscall.SIGTERM,
syscall.SIGTRAP,
syscall.SIGTSTP,
syscall.SIGTTIN,
syscall.SIGTTOU,
syscall.SIGURG,
syscall.SIGUSR1,
syscall.SIGUSR2,
syscall.SIGVTALRM,
syscall.SIGWINCH,
syscall.SIGXCPU,
syscall.SIGXFSZ,
)
}