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author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-11-02 16:50:10 +0000 |
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committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-11-02 16:50:10 +0000 |
commit | c417a082ead98f746d5c289520a3d45f5d1e85f4 (patch) | |
tree | 8e902ca727e1f5cf9ac5a0585fec129555e1c14d /libgo | |
parent | e1bb1accc1c3aeb59741c837b27b3712f56c164d (diff) | |
download | gcc-c417a082ead98f746d5c289520a3d45f5d1e85f4.zip gcc-c417a082ead98f746d5c289520a3d45f5d1e85f4.tar.gz gcc-c417a082ead98f746d5c289520a3d45f5d1e85f4.tar.bz2 |
exp/terminal: Use tcgetattr/tcsetattr rather than ioctl.
From-SVN: r180780
Diffstat (limited to 'libgo')
-rw-r--r-- | libgo/go/exp/terminal/terminal.go | 15 | ||||
-rw-r--r-- | libgo/go/syscall/libcall_posix.go | 6 |
2 files changed, 13 insertions, 8 deletions
diff --git a/libgo/go/exp/terminal/terminal.go b/libgo/go/exp/terminal/terminal.go index aacd909..05a8990 100644 --- a/libgo/go/exp/terminal/terminal.go +++ b/libgo/go/exp/terminal/terminal.go @@ -17,7 +17,6 @@ package terminal import ( "os" "syscall" - "unsafe" ) // State contains the state of a terminal. @@ -28,7 +27,7 @@ type State struct { // IsTerminal returns true if the given file descriptor is a terminal. func IsTerminal(fd int) bool { var termios syscall.Termios - _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCGETS), uintptr(unsafe.Pointer(&termios)), 0, 0, 0) + e := syscall.Tcgetattr(fd, &termios) return e == 0 } @@ -37,14 +36,14 @@ func IsTerminal(fd int) bool { // restored. func MakeRaw(fd int) (*State, os.Error) { var oldState State - if _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCGETS), uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); e != 0 { + if e := syscall.Tcgetattr(fd, &oldState.termios); e != 0 { return nil, os.Errno(e) } newState := oldState.termios newState.Iflag &^= syscall.ISTRIP | syscall.INLCR | syscall.ICRNL | syscall.IGNCR | syscall.IXON | syscall.IXOFF newState.Lflag &^= syscall.ECHO | syscall.ICANON | syscall.ISIG - if _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCSETS), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); e != 0 { + if e := syscall.Tcsetattr(fd, syscall.TCSANOW, &newState); e != 0 { return nil, os.Errno(e) } @@ -54,7 +53,7 @@ func MakeRaw(fd int) (*State, os.Error) { // Restore restores the terminal connected to the given file descriptor to a // previous state. func Restore(fd int, state *State) os.Error { - _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCSETS), uintptr(unsafe.Pointer(&state.termios)), 0, 0, 0) + e := syscall.Tcsetattr(fd, syscall.TCSANOW, &state.termios) return os.Errno(e) } @@ -63,18 +62,18 @@ func Restore(fd int, state *State) os.Error { // returned does not include the \n. func ReadPassword(fd int) ([]byte, os.Error) { var oldState syscall.Termios - if _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCGETS), uintptr(unsafe.Pointer(&oldState)), 0, 0, 0); e != 0 { + if e := syscall.Tcgetattr(fd, &oldState); e != 0 { return nil, os.Errno(e) } newState := oldState newState.Lflag &^= syscall.ECHO - if _, _, e := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCSETS), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); e != 0 { + if e := syscall.Tcsetattr(fd, syscall.TCSANOW, &newState); e != 0 { return nil, os.Errno(e) } defer func() { - syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TCSETS), uintptr(unsafe.Pointer(&oldState)), 0, 0, 0) + syscall.Tcsetattr(fd, syscall.TCSANOW, &oldState) }() var buf [16]byte diff --git a/libgo/go/syscall/libcall_posix.go b/libgo/go/syscall/libcall_posix.go index 5d7c98f..87ed4e6 100644 --- a/libgo/go/syscall/libcall_posix.go +++ b/libgo/go/syscall/libcall_posix.go @@ -377,3 +377,9 @@ func NsecToTimeval(nsec int64) (tv Timeval) { tv.Usec = Timeval_usec_t(nsec % 1e9 / 1e3) return } + +//sysnb Tcgetattr(fd int, p *Termios) (errno int) +//tcgetattr(fd int, p *Termios) int + +//sys Tcsetattr(fd int, actions int, p *Termios) (errno int) +//tcsetattr(fd int, actions int, p *Termios) int |