amuz.es/src/infra/goutils@v0.1.3/tty/code/termcodes_linux.go (about)

     1  // +build linux
     2  
     3  package code
     4  
     5  import (
     6  	"os"
     7  	"syscall"
     8  	"unsafe"
     9  )
    10  
    11  type iflagSetter struct {
    12  	Flag uint32
    13  }
    14  
    15  type lflagSetter struct {
    16  	Flag uint32
    17  }
    18  
    19  type oflagSetter struct {
    20  	Flag uint32
    21  }
    22  
    23  type cflagSetter struct {
    24  	Flag uint32
    25  }
    26  
    27  func SetAttr(tty *os.File, termios *syscall.Termios) error {
    28  	r, _, e := syscall.Syscall(syscall.SYS_IOCTL, tty.Fd(), syscall.TCSETS, uintptr(unsafe.Pointer(termios)))
    29  	if r != 0 {
    30  		return os.NewSyscallError("SYS_IOCTL", e)
    31  	}
    32  
    33  	return nil
    34  }
    35  
    36  func GetAttr(tty *os.File) (*syscall.Termios, error) {
    37  	termios := &syscall.Termios{}
    38  
    39  	r, _, e := syscall.Syscall(syscall.SYS_IOCTL, tty.Fd(), syscall.TCGETS, uintptr(unsafe.Pointer(termios)))
    40  	if r != 0 {
    41  		return nil, os.NewSyscallError("SYS_IOCTL", e)
    42  	}
    43  
    44  	return termios, nil
    45  }