Golang C.isatty函数代码示例

本文整理汇总了Golang中C.isatty函数的典型用法代码示例。如果您正苦于以下问题：Golang isatty函数的具体用法？Golang isatty怎么用？Golang isatty使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了isatty函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: openSerial

/**
 * Open the serial port setting the baud etc.
 */
func openSerial() (io.ReadWriteCloser, error) {
	file, err :=
		os.OpenFile(
			"/dev/ttyUSB0",
			syscall.O_RDWR|syscall.O_NOCTTY,
			0600)
	if err != nil {
		return nil, err
	}

	fd := C.int(file.Fd())
	if C.isatty(fd) == 0 {
		err := errors.New("File is not a serial port")
		return nil, err
	}

	var termios C.struct_termios
	_, err = C.tcgetattr(fd, &termios)
	if err != nil {
		return nil, err
	}

	var baud C.speed_t
	baud = C.B115200
	_, err = C.cfsetispeed(&termios, baud)
	if err != nil {
		return nil, err
	}
	_, err = C.cfsetospeed(&termios, baud)
	if err != nil {
		return nil, err
	}
	return file, nil
}

开发者ID:ridale，项目名称:sirservalot，代码行数:37，代码来源:sirservalot.go

示例2: CheckIsatty

// Determines if the device is a terminal. Return an error, if any.
//
// int isatty(int fd);
func CheckIsatty(fd int) error {
	exitCode, errno := C.isatty(C.int(fd))

	if exitCode == 1 {
		return nil
	}
	return errors.New("it is not a tty: " + errno.Error())
}

开发者ID:blamarche，项目名称:Go-Term，代码行数:11，代码来源:control.go

示例3: Isatty

// Determines if the device is a terminal.
//
// int isatty(int fd);
func Isatty(fd int) bool {
	exitCode, _ := C.isatty(C.int(fd))

	if exitCode == 1 {
		return true
	}
	return false
}

开发者ID:blamarche，项目名称:Go-Term，代码行数:11，代码来源:control.go

示例4: getFileDescriptor

func (c *Connection) getFileDescriptor() (fd C.int, err error) {
	fd = C.int(c.file.Fd())
	if C.isatty(fd) != 1 {
		err = errors.New("File is not a tty")
	}

	return fd, err
}

开发者ID:vegasje，项目名称:go-serial，代码行数:8，代码来源:posix.go

示例5: IsTerminal

// May move to util/file? For now is here because it's the only
// one used by colors.
func IsTerminal(file *os.File) bool {
	rv, err := C.isatty(C.int(file.Fd()))
	if err != nil {
		return false
	}
	if rv != 0 {
		return true
	}
	return false
}

开发者ID:wallyqs，项目名称:util，代码行数:12，代码来源:term_unix.go

示例6: openPort

func openPort(name string, c *Config) (rwc io.ReadWriteCloser, err error) {
	f, err := os.OpenFile(name, syscall.O_RDWR|syscall.O_NOCTTY|syscall.O_NONBLOCK, 0666)
	if err != nil {
		return
	}

	defer func() {
		if err != nil {
			f.Close()
		}
	}()

	fd := C.int(f.Fd())
	if C.isatty(fd) != 1 {
		return nil, errors.New("File is not a tty")
	}

	var st C.struct_termios
	_, err = C.tcgetattr(fd, &st)
	if err != nil {
		return nil, err
	}
	var speed C.speed_t
	switch c.Baud {
	case 115200:
		speed = C.B115200
	case 57600:
		speed = C.B57600
	case 38400:
		speed = C.B38400
	case 19200:
		speed = C.B19200
	case 9600:
		speed = C.B9600
	default:
		return nil, fmt.Errorf("Unknown baud rate %v", c.Baud)
	}

	_, err = C.cfsetispeed(&st, speed)
	if err != nil {
		return nil, err
	}
	_, err = C.cfsetospeed(&st, speed)
	if err != nil {
		return nil, err
	}

	// Select local mode
	st.c_cflag |= C.CLOCAL | C.CREAD

	// Select stop bits
	switch c.StopBits {
	case StopBits1:
		st.c_cflag &^= C.CSTOPB
	case StopBits2:
		st.c_cflag |= C.CSTOPB
	default:
		panic(c.StopBits)
	}

	// Select character size
	st.c_cflag &^= C.CSIZE
	switch c.Size {
	case Byte5:
		st.c_cflag |= C.CS5
	case Byte6:
		st.c_cflag |= C.CS6
	case Byte7:
		st.c_cflag |= C.CS7
	case Byte8:
		st.c_cflag |= C.CS8
	default:
		panic(c.Size)
	}

	// Select parity mode
	switch c.Parity {
	case ParityNone:
		st.c_cflag &^= C.PARENB
	case ParityEven:
		st.c_cflag |= C.PARENB
		st.c_cflag &^= C.PARODD
	case ParityOdd:
		st.c_cflag |= C.PARENB
		st.c_cflag |= C.PARODD
	default:
		panic(c.Parity)
	}

	// Select CRLF translation
	if c.CRLFTranslate {
		st.c_iflag |= C.ICRNL
	} else {
		st.c_iflag &^= C.ICRNL
	}

	// Select raw mode
	st.c_lflag &^= C.ICANON | C.ECHO | C.ECHOE | C.ISIG
	st.c_oflag &^= C.OPOST

//.........这里部分代码省略.........

开发者ID:axlrose，项目名称:golang_samples，代码行数:101，代码来源:serial_posix.go

示例7: OpenPort

func OpenPort(name string, baud int) (rwc io.ReadWriteCloser, err error) {
	f, err := os.OpenFile(name, syscall.O_RDWR|syscall.O_NOCTTY|syscall.O_NONBLOCK, 0666)
	if err != nil {
		return
	}

	fd := C.int(f.Fd())
	if C.isatty(fd) != 1 {
		f.Close()
		return nil, fmt.Errorf("[ERROR] not a tty/cu device")
	}

	var st C.struct_termios
	_, err = C.tcgetattr(fd, &st)
	if err != nil {
		f.Close()
		return nil, err
	}
	var speed C.speed_t
	switch baud {
	case 115200:
		speed = C.B115200
	case 57600:
		speed = C.B57600
	case 38400:
		speed = C.B38400
	case 19200:
		speed = C.B19200
	case 9600:
		speed = C.B9600
	default:
		f.Close()
		return nil, fmt.Errorf("Unknown baud rate %v", baud)
	}

	_, err = C.cfsetispeed(&st, speed)
	if err != nil {
		f.Close()
		return nil, err
	}
	_, err = C.cfsetospeed(&st, speed)
	if err != nil {
		f.Close()
		return nil, err
	}

	// Select local mode
	st.c_cflag |= (C.CLOCAL | C.CREAD)

	// Select raw mode
	st.c_lflag &= ^C.tcflag_t(C.ICANON | C.ECHO | C.ECHOE | C.ISIG)
	st.c_oflag &= ^C.tcflag_t(C.OPOST)

	_, err = C.tcsetattr(fd, C.TCSANOW, &st)
	if err != nil {
		f.Close()
		return nil, err
	}

	r1, _, e := syscall.Syscall(syscall.SYS_FCNTL,
		uintptr(f.Fd()),
		uintptr(syscall.F_SETFL),
		uintptr(0))
	if e != 0 || r1 != 0 {
		s := fmt.Sprint("[WARN] clearing NONBLOCK syscall error:", e, r1)
		f.Close()
		return nil, fmt.Errorf("%s", s)
	}

	return f, nil
}

开发者ID:shotantan，项目名称:5DPrint，代码行数:71，代码来源:serial_linux.go

示例8: isatty

func isatty(fd uintptr) bool {
	return int(C.isatty(C.int(fd))) != 0
}

开发者ID:jmptrader，项目名称:lish，代码行数:3，代码来源:lish.go

示例9: IsTty

// IsTty returns true is stdin is a terminal
func IsTty() bool {
	return int(C.isatty(C.int(os.Stdin.Fd()))) != 0
}

开发者ID:rex852753，项目名称:fzf，代码行数:4，代码来源:util.go

示例10: isatty

// isatty is a wrapper around isatty(3).
// Returns true if the specified fd is associated with a tty.
func isatty(fd int) bool {
	return C.isatty(C.int(fd)) == 1
}

开发者ID:robert-ancell，项目名称:snapd，代码行数:5，代码来源:isatty.go

示例11: openPort

func openPort(name string, baud int, spec []byte, flow []bool) (rwc io.ReadWriteCloser, err error) {
	port := new(serialPort)

	f, err := os.OpenFile(name, syscall.O_RDWR|syscall.O_NOCTTY|syscall.O_NONBLOCK, 0666)
	if err != nil {
		return
	}

	fd := C.int(f.Fd())
	if C.isatty(fd) != 1 {
		f.Close()
		return nil, errors.New("File is not a tty")
	}

	var st C.struct_termios
	_, err = C.tcgetattr(fd, &st)
	if err != nil {
		f.Close()
		return nil, err
	}
	var speed C.speed_t
	switch baud {
	case 115200:
		speed = C.B115200
	case 57600:
		speed = C.B57600
	case 38400:
		speed = C.B38400
	case 19200:
		speed = C.B19200
	case 9600:
		speed = C.B9600
	default:
		f.Close()
		return nil, fmt.Errorf("Unknown baud rate %v", baud)
	}

	_, err = C.cfsetispeed(&st, speed)
	if err != nil {
		f.Close()
		return nil, err
	}
	_, err = C.cfsetospeed(&st, speed)
	if err != nil {
		f.Close()
		return nil, err
	}

	// Select local mode
	st.c_cflag |= (C.CLOCAL | C.CREAD)

	// Select raw mode
	st.c_lflag &= ^C.tcflag_t(C.ICANON | C.ECHO | C.ECHOE | C.ISIG)
	st.c_oflag &= ^C.tcflag_t(C.OPOST)

	// Flow control
	if flow[RTS_FLAG] {
		st.c_cflag |= C.tcflag_t(C.CRTSCTS)
	}
	if flow[XON_FLAG] {
		st.c_cflag |= C.tcflag_t(C.IXON | C.IXOFF | C.IXANY)
	}

	// Defaults to 8N1 if nothing valid is given
	byteSize := spec[0]
	parity := spec[1]
	stopBits := spec[2]

	switch byteSize {
	case byte(5):
		st.c_cflag |= C.tcflag_t(C.CS5)
		break
	case byte(6):
		st.c_cflag |= C.tcflag_t(C.CS6)
		break
	case byte(7):
		st.c_cflag |= C.tcflag_t(C.CS7)
		break
	case byte(8):
	default:
		st.c_cflag |= C.tcflag_t(C.CS8)
		break
	}
	switch parity {
	case PARITY_EVEN:
		st.c_cflag |= C.tcflag_t(C.PARENB)
		st.c_cflag &= ^C.tcflag_t(C.PARODD)
		break
	case PARITY_ODD:
		st.c_cflag |= C.tcflag_t(C.PARENB)
		st.c_cflag |= C.tcflag_t(C.PARODD)
		break
	case PARITY_NONE:
	default:
		st.c_cflag &= ^C.tcflag_t(C.PARENB)
		break
	}
	switch stopBits {
	case byte(2):
		st.c_cflag |= C.tcflag_t(C.CSTOPB)
//.........这里部分代码省略.........

开发者ID:jbuchbinder，项目名称:goserial，代码行数:101，代码来源:serial_posix.go

示例12: openPort

func openPort(name string, baud int) (rwc io.ReadWriteCloser, err error) {
	f, err := os.OpenFile(name, syscall.O_RDWR|syscall.O_NOCTTY|syscall.O_NONBLOCK, 0666)
	if err != nil {
		return
	}

	fd := C.int(f.Fd())
	if C.isatty(fd) != 1 {
		f.Close()
		return nil, errors.New("File is not a tty")
	}

	var st C.struct_termios
	_, err = C.tcgetattr(fd, &st)
	if err != nil {
		f.Close()
		return nil, err
	}
	var speed C.speed_t
	switch baud {
	case 115200:
		speed = C.B115200
	case 57600:
		speed = C.B57600
	case 38400:
		speed = C.B38400
	case 19200:
		speed = C.B19200
	case 9600:
		speed = C.B9600
	case 4800:
		speed = C.B4800
	case 2400:
		speed = C.B2400
	default:
		f.Close()
		return nil, fmt.Errorf("Unknown baud rate %v", baud)
	}

	_, err = C.cfsetispeed(&st, speed)
	if err != nil {
		f.Close()
		return nil, err
	}
	_, err = C.cfsetospeed(&st, speed)
	if err != nil {
		f.Close()
		return nil, err
	}

	// Select local mode
	st.c_cflag |= (C.CLOCAL | C.CREAD)

	// Select raw mode
	st.c_lflag &= ^C.tcflag_t(C.ICANON | C.ECHO | C.ECHOE | C.ISIG)
	st.c_oflag &= ^C.tcflag_t(C.OPOST)

	_, err = C.tcsetattr(fd, C.TCSANOW, &st)
	if err != nil {
		f.Close()
		return nil, err
	}

	//fmt.Println("Tweaking", name)
	r1, _, e := syscall.Syscall(syscall.SYS_FCNTL,
		uintptr(f.Fd()),
		uintptr(syscall.F_SETFL),
		uintptr(0))
	if e != 0 || r1 != 0 {
		s := fmt.Sprint("Clearing NONBLOCK syscall error:", e, r1)
		f.Close()
		return nil, errors.New(s)
	}

	/*
				r1, _, e = syscall.Syscall(syscall.SYS_IOCTL,
			                uintptr(f.Fd()),
			                uintptr(0x80045402), // IOSSIOSPEED
			                uintptr(unsafe.Pointer(&baud)));
			        if e != 0 || r1 != 0 {
			                s := fmt.Sprint("Baudrate syscall error:", e, r1)
					f.Close()
		                        return nil, os.NewError(s)
				}
	*/

	return f, nil
}

开发者ID:CyCoreSystems，项目名称:coreos-kubernetes，代码行数:88，代码来源:serial_posix.go

示例13: isTerminal

func isTerminal(file *os.File) bool {
	return int(C.isatty(C.int(file.Fd()))) != 0
}

开发者ID:jsalva，项目名称:crp-cli，代码行数:3，代码来源:terminal-c.go

示例14: IsATTY

func IsATTY(fd int) bool {
	return C.isatty(C.int(fd)) != 0
}

开发者ID:rathinaganesh，项目名称:elvish，代码行数:3，代码来源:isatty.go

示例15: openPort

func openPort(name string, baud int) (rwc io.ReadWriteCloser, err error) {
	f, err := os.OpenFile(name, syscall.O_RDWR|syscall.O_NOCTTY, 0666)
	if err != nil {
		return
	}

	fd := C.int(f.Fd())
	if C.isatty(fd) != 1 {
		f.Close()
		return nil, errors.New("File is not a tty")
	}

	var st C.struct_termios
	_, err = C.tcgetattr(fd, &st)
	if err != nil {
		f.Close()
		return nil, err
	}
	var speed C.speed_t
	switch baud {
	case 115200:
		speed = C.B115200
	case 57600:
		speed = C.B57600
	case 38400:
		speed = C.B38400
	case 19200:
		speed = C.B19200
	case 9600:
		speed = C.B9600
	case 4800:
		speed = C.B4800
	case 2400:
		speed = C.B2400
	default:
		f.Close()
		return nil, fmt.Errorf("Unknown baud rate %v", baud)
	}

	_, err = C.cfsetispeed(&st, speed)
	if err != nil {
		f.Close()
		return nil, err
	}
	_, err = C.cfsetospeed(&st, speed)
	if err != nil {
		f.Close()
		return nil, err
	}

	// Select local mode
	st.c_cflag |= (C.CLOCAL | C.CREAD)

	// Select raw mode
	st.c_lflag &= ^C.tcflag_t(C.ICANON | C.ECHO | C.ECHOE | C.ISIG)
	st.c_oflag &= ^C.tcflag_t(C.OPOST)

	_, err = C.tcsetattr(fd, C.TCSANOW, &st)
	if err != nil {
		f.Close()
		return nil, err
	}

	return f, nil
}

开发者ID:raggi，项目名称:goserial，代码行数:65，代码来源:serial_posix.go

注：本文中的C.isatty函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。