Ejemplos de serial_tty_free en C++ (Cpp)

Ejemplo n.º 1

Archivo: serial_main.c Proyecto: ADILOFASKI/FreeRDP

static void serial_process_irp_close(SERIAL_DEVICE* serial, IRP* irp)
{
	SERIAL_TTY* tty;

	tty = serial->tty;

	if (tty == NULL)
	{
		irp->IoStatus = STATUS_UNSUCCESSFUL;
		DEBUG_WARN("tty not valid.");
	}
	else
	{
		DEBUG_SVC("%s(%d) closed.", serial->path, tty->id);

		TerminateThread(serial->mthread, 0);
		WaitForSingleObject(serial->mthread, INFINITE);
		CloseHandle(serial->mthread);
		serial->mthread = NULL;

		serial_tty_free(tty);
		serial->tty = NULL;
	}

	Stream_Zero(irp->output, 5); /* Padding(5) */

	irp->Complete(irp);
}

Ejemplo n.º 2

Archivo: serial_main.c Proyecto: ADILOFASKI/FreeRDP

static void serial_free(DEVICE* device)
{
	SERIAL_DEVICE* serial = (SERIAL_DEVICE*) device;

	DEBUG_SVC("freeing device");

	/* Stop thread */
	SetEvent(serial->stopEvent);
	if(serial->mthread)
	{
		TerminateThread(serial->mthread, 0);
		WaitForSingleObject(serial->mthread, INFINITE);
		CloseHandle(serial->mthread);
	}
	WaitForSingleObject(serial->thread, INFINITE);

	serial_tty_free(serial->tty);

	/* Clean up resources */
	Stream_Free(serial->device.data, TRUE);
	Queue_Free(serial->queue);
	list_free(serial->pending_irps);
	CloseHandle(serial->stopEvent);
	CloseHandle(serial->newEvent);
	CloseHandle(serial->thread);
	free(serial);
}

Ejemplo n.º 3

Archivo: serial_main.c Proyecto: rafcabezas/FreeRDP

static void serial_process_irp_close(SERIAL_DEVICE* serial, IRP* irp)
{
    SERIAL_TTY* tty;

    tty = serial->tty;
    if (tty == NULL)
    {
        irp->IoStatus = STATUS_UNSUCCESSFUL;
        DEBUG_WARN("tty not valid.");
    }
    else
    {
        DEBUG_SVC("%s(%d) closed.", serial->path, tty->id);

        serial_tty_free(tty);
        serial->tty = NULL;
    }

    stream_write_zero(irp->output, 5); /* Padding(5) */

    irp->Complete(irp);
}

Ejemplo n.º 4

Archivo: serial_tty.c Proyecto: Nigel62/FreeRDP

SERIAL_TTY* serial_tty_new(const char* path, UINT32 id)
{
	SERIAL_TTY* tty;

	tty = (SERIAL_TTY*) malloc(sizeof(SERIAL_TTY));
	ZeroMemory(tty, sizeof(SERIAL_TTY));

	tty->id = id;
	tty->fd = open(path, O_RDWR | O_NOCTTY | O_NONBLOCK);

	if (tty->fd < 0)
	{
		perror("open");
		DEBUG_WARN("failed to open device %s", path);
		serial_tty_free(tty);
		return NULL;
	}
	else
	{
		DEBUG_SVC("tty fd %d successfully opened", tty->fd);
	}

	tty->ptermios = (struct termios*) malloc(sizeof(struct termios));
	ZeroMemory(tty->ptermios, sizeof(struct termios));

	if (tty->ptermios == NULL)
	{
		serial_tty_free(tty);
		return NULL ;
	}

	tty->pold_termios = (struct termios*) malloc(sizeof(struct termios));
	ZeroMemory(tty->pold_termios, sizeof(struct termios));

	if (tty->pold_termios == NULL)
	{
		serial_tty_free(tty);
		return NULL;
	}
	tcgetattr(tty->fd, tty->pold_termios);

	if (!tty_get_termios(tty))
	{
		DEBUG_WARN("%s access denied", path);
		fflush(stdout);
		serial_tty_free(tty);
		return NULL;
	}

	tty->ptermios->c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
	tty->ptermios->c_iflag = IGNPAR | ICRNL;
	tty->ptermios->c_oflag &= ~OPOST;
	tty->ptermios->c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
	tty->ptermios->c_cflag &= ~(CSIZE | PARENB);
	tty->ptermios->c_cflag |= CLOCAL | CREAD | CS8;
	tcsetattr(tty->fd, TCSANOW, tty->ptermios);

	tty->event_txempty = 0;
	tty->event_cts = 0;
	tty->event_dsr = 0;
	tty->event_rlsd = 0;
	tty->event_pending = 0;

	/* all read and writes should be non-blocking */
	if (fcntl(tty->fd, F_SETFL, O_NONBLOCK) == -1)
	{
		DEBUG_WARN("%s fcntl", path);
		perror("fcntl");
		serial_tty_free(tty) ;
		return NULL;
	}

	tty->read_total_timeout_constant = 5;

	return tty;
}