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C++ I_IXOFF函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中I_IXOFF函数的典型用法代码示例。如果您正苦于以下问题：C++ I_IXOFF函数的具体用法？C++ I_IXOFF怎么用？C++ I_IXOFF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I_IXOFF函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: xmbrs_unthrottle

static void xmbrs_unthrottle(struct tty_struct * tty)
{
	struct xmb_serial *info = (struct xmb_serial *)tty->driver_data;
#ifdef SERIAL_DEBUG_THROTTLE
	char	buf[64];
	
	printk("unthrottle %s: %d....\n", _tty_name(tty, buf),
	       tty->ldisc.chars_in_buffer(tty));
#endif

	if (serial_paranoia_check(info, tty->device, "xmbrs_unthrottle"))
		return;
	
	if (I_IXOFF(tty)) {
		if (info->x_char)
			info->x_char = 0;
		else {
			/* Force START_CHAR (xon) out */
			volatile unsigned int *uartp;
			unsigned long		flags;
			info->x_char = START_CHAR(tty);
			uartp = (volatile unsigned int *) info->addr;
			save_flags_cli(flags);
			EnableInterrupts(uartp);
			force_tx_fifo_fill(info); 
			restore_flags(flags);
		}
	}

}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:30，代码来源:xmbserial.c


示例2: rs_throttle

/*
 * ------------------------------------------------------------
 * rs_throttle()
 *
 * This routine is called by the upper-layer tty layer to signal that
 * incoming characters should be throttled.
 * ------------------------------------------------------------
 */
static void rs_throttle(struct tty_struct * tty)
{
	if (I_IXOFF(tty))
		rs_send_xchar(tty, STOP_CHAR(tty));

	printk(KERN_INFO "simrs_throttle called\n");
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:15，代码来源:simserial.c


示例3: rs_360_unthrottle

static void rs_360_unthrottle(struct tty_struct * tty)
{
	ser_info_t *info = (ser_info_t *)tty->driver_data;
#ifdef SERIAL_DEBUG_THROTTLE
	char	buf[64];
	
	printk("unthrottle %s: %d....\n", _tty_name(tty, buf),
	       tty->ldisc.chars_in_buffer(tty));
#endif

	if (serial_paranoia_check(info, tty->name, "rs_unthrottle"))
		return;
	
	if (I_IXOFF(tty)) {
		if (info->x_char)
			info->x_char = 0;
		else
			rs_360_send_xchar(tty, START_CHAR(tty));
	}
#ifdef modem_control
	if (tty->termios->c_cflag & CRTSCTS)
		info->MCR |= UART_MCR_RTS;
	local_irq_disable();
	serial_out(info, UART_MCR, info->MCR);
	local_irq_enable();
#endif
}
开发者ID:joka90，项目名称:htc-kernel-msm7227，代码行数:27，代码来源:68360serial.c


示例4: dz_throttle

/*
 * ------------------------------------------------------------
 * dz_throttle () and dz_unthrottle ()
 * 
 * This routine is called by the upper-layer tty layer to signal that
 * incoming characters should be throttled (or not).
 * ------------------------------------------------------------
 */
static void dz_throttle(struct tty_struct *tty)
{
	struct dz_serial *info = (struct dz_serial *) tty->driver_data;

	if (I_IXOFF(tty))
		info->x_char = STOP_CHAR(tty);
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:15，代码来源:dz.c


示例5: rs_unthrottle

static void rs_unthrottle(struct tty_struct * tty)
{
	struct serial_state *info = tty->driver_data;
	unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE
	char	buf[64];

	printk("unthrottle %s: %d....\n", tty_name(tty, buf),
	       tty->ldisc.chars_in_buffer(tty));
#endif

	if (serial_paranoia_check(info, tty->name, "rs_unthrottle"))
		return;

	if (I_IXOFF(tty)) {
		if (info->x_char)
			info->x_char = 0;
		else
			rs_send_xchar(tty, START_CHAR(tty));
	}
	if (tty->termios->c_cflag & CRTSCTS)
		info->MCR |= SER_RTS;
	local_irq_save(flags);
	rtsdtr_ctrl(info->MCR);
	local_irq_restore(flags);
}
开发者ID:kprog，项目名称:linux，代码行数:26，代码来源:amiserial.c


示例6: sio_unthrottle

static void sio_unthrottle(struct tty_struct *tty)
{
	if (I_IXOFF(tty)) {
		if (x_char)
			x_char = 0;
		else
			sio_send_xchar(tty, START_CHAR(tty));
	}
}
开发者ID:robacklin，项目名称:uclinux-linux，代码行数:9，代码来源:serial_ml67xxxx.c


示例7: dz_unthrottle

static void dz_unthrottle(struct tty_struct *tty)
{
	struct dz_serial *info = (struct dz_serial *) tty->driver_data;

	if (I_IXOFF(tty)) {
		if (info->x_char)
			info->x_char = 0;
		else
			info->x_char = START_CHAR(tty);
	}
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:11，代码来源:dz.c


示例8: rs_unthrottle

static void rs_unthrottle(struct tty_struct * tty)
{
	struct serial_state *info = tty->driver_data;

	if (I_IXOFF(tty)) {
		if (info->x_char)
			info->x_char = 0;
		else
			rs_send_xchar(tty, START_CHAR(tty));
	}
	printk(KERN_INFO "simrs_unthrottle called\n");
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:12，代码来源:simserial.c


示例9: ctc_tty_unthrottle

static void
ctc_tty_unthrottle(struct tty_struct *tty)
{
	ctc_tty_info *info = (ctc_tty_info *) tty->driver_data;

	if (ctc_tty_paranoia_check(info, tty->device, "ctc_tty_unthrottle"))
		return;
	info->mcr |= UART_MCR_RTS;
	if (I_IXOFF(tty))
		ctc_tty_inject(info, START_CHAR(tty));
	ctc_tty_transmit_status(info);
}
开发者ID:GunioRobot，项目名称:MI424WR_GEN2_Rev_E-F，代码行数:12，代码来源:ctctty.c


示例10: ctc_tty_throttle

/*
 * ------------------------------------------------------------
 * ctc_tty_throttle()
 *
 * This routine is called by the upper-layer tty layer to signal that
 * incoming characters should be throttled.
 * ------------------------------------------------------------
 */
static void
ctc_tty_throttle(struct tty_struct *tty)
{
	ctc_tty_info *info = (ctc_tty_info *) tty->driver_data;

	DBF_TEXT(trace, 4, __FUNCTION__);
	if (ctc_tty_paranoia_check(info, tty->name, "ctc_tty_throttle"))
		return;
	info->mcr &= ~UART_MCR_RTS;
	if (I_IXOFF(tty))
		ctc_tty_inject(info, STOP_CHAR(tty));
	ctc_tty_transmit_status(info);
}
开发者ID:FelipeFernandes1988，项目名称:Alice-1121-Modem，代码行数:21，代码来源:ctctty.c


示例11: scc_unthrottle

static void scc_unthrottle (struct tty_struct * tty)
{
	struct scc_port *port = tty->driver_data;
	unsigned long	flags;
	SCC_ACCESS_INIT(port);

	if (tty->termios->c_cflag & CRTSCTS) {
		local_irq_save(flags);
		SCCmod(TX_CTRL_REG, 0xff, TCR_RTS);
		local_irq_restore(flags);
	}
	if (I_IXOFF(tty))
		scc_send_xchar(tty, START_CHAR(tty));
}
开发者ID:Medvedroid，项目名称:OT_903D-kernel-2.6.35.7，代码行数:14，代码来源:vme_scc.c


示例12: scc_throttle

static void scc_throttle (struct tty_struct * tty)
{
	struct scc_port *port = (struct scc_port *)tty->driver_data;
	unsigned long	flags;
	SCC_ACCESS_INIT(port);

	if (tty->termios->c_cflag & CRTSCTS) {
		save_flags(flags);
		cli();
		SCCmod(TX_CTRL_REG, ~TCR_RTS, 0);
		restore_flags(flags);
	}
	if (I_IXOFF(tty))
		scc_send_xchar(tty, STOP_CHAR(tty));
}
开发者ID:GunioRobot，项目名称:MI424WR_GEN2_Rev_E-F，代码行数:15，代码来源:vme_scc.c


示例13: nullmodem_unthrottle

static void nullmodem_unthrottle(struct tty_struct * tty)
{
	unsigned long flags;
	struct nullmodem_end *end = tty->driver_data;

	dprintf("%s - #%d\n", __FUNCTION__, tty->index);

	if (tty->termios.c_cflag & CRTSCTS)
	{
		spin_lock_irqsave(&end->pair->spin, flags);
		change_pins(end, TIOCM_RTS, 0);
		spin_unlock_irqrestore(&end->pair->spin, flags);
	}
	if (I_IXOFF(tty))
		nullmodem_send_xchar(tty, START_CHAR(tty));
}
开发者ID:dugoh，项目名称:nullmodem，代码行数:16，代码来源:nullmodem.c


示例14: rs_throttle

/*
 * Throttle characters as directed by upper tty layer
 */
static void rs_throttle(struct tty_struct * tty)
{
#ifdef TX3912_UART_DEBUG_THROTTLE
    char	buf[64];

    printk("throttle %s: %d....\n", tty_name(tty, buf),
           tty->ldisc.chars_in_buffer(tty));
#endif

    func_enter();

    if (I_IXOFF(tty))
        rs_send_xchar(tty, STOP_CHAR(tty));

    func_exit();
}
开发者ID:kevin-longkai，项目名称:edimax-br-6528n，代码行数:19，代码来源:serial_tx3912.c


示例15: tty_receive_char

static void tty_receive_char(struct tty_struct *tty, char ch)
{
	if(tty == NULL) return;

	if(I_IXON(tty) && !I_IXOFF(tty) && !tty->raw) {
		if(ch == STOP_CHAR(tty)){
			stop_tty(tty);
			return;
		}
		else if(ch == START_CHAR(tty)){
			start_tty(tty);
			return;
		}
	}

	tty_insert_flip_char(tty, ch, TTY_NORMAL);
}
开发者ID:cilynx，项目名称:dd-wrt，代码行数:17，代码来源:chan_kern.c


示例16: mcfrs_throttle

/*
 * ------------------------------------------------------------
 * mcfrs_throttle()
 * 
 * This routine is called by the upper-layer tty layer to signal that
 * incoming characters should be throttled.
 * ------------------------------------------------------------
 */
static void mcfrs_throttle(struct tty_struct * tty)
{
	struct mcf_serial *info = (struct mcf_serial *)tty->driver_data;
#ifdef SERIAL_DEBUG_THROTTLE
	char	buf[64];
	
	printk("throttle %s: %d....\n", tty_name(tty, buf),
	       tty->ldisc.chars_in_buffer(tty));
#endif

	if (serial_paranoia_check(info, tty->name, "mcfrs_throttle"))
		return;
	
	if (I_IXOFF(tty))
		info->x_char = STOP_CHAR(tty);

	/* Turn off RTS line (do this atomic) */
}
开发者ID:LouZiffer，项目名称:m900_kernel_cupcake-SDX，代码行数:26，代码来源:mcfserial.c


示例17: sab8253x_unthrottleS

void sab8253x_unthrottleS(struct tty_struct * tty)
{
	struct sab_port *port = (struct sab_port *)tty->driver_data;
	
	if (sab8253x_serial_paranoia_check(port, tty->device, "sab8253x_unthrottle"))
	{
		return;
	}
	
	if (!tty)
	{
		return;
	}
	
	if (I_IXOFF(tty)) 
	{
		sab8253x_send_xcharS(tty, START_CHAR(tty));
	}
}
开发者ID:ProjectZeroSlackr，项目名称:linux-2.4.32-ipod，代码行数:19，代码来源:8253xsyn.c


示例18: rs_unthrottle

/*
 * Un-throttle characters as directed by upper tty layer
 */
static void rs_unthrottle(struct tty_struct * tty)
{
#ifdef TX3912_UART_DEBUG_THROTTLE
    char	buf[64];

    printk("unthrottle %s: %d....\n", tty_name(tty, buf),
           tty->ldisc.chars_in_buffer(tty));
#endif

    func_enter();

    if (I_IXOFF(tty)) {
        if (rs_port->x_char)
            rs_port->x_char = 0;
        else
            rs_send_xchar(tty, START_CHAR(tty));
    }

    func_exit();
}
开发者ID:kevin-longkai，项目名称:edimax-br-6528n，代码行数:23，代码来源:serial_tx3912.c


示例19: rs_throttle

/*
 * ------------------------------------------------------------
 * rs_throttle()
 * 
 * This routine is called by the upper-layer tty layer to signal that
 * incoming characters should be throttled.
 * ------------------------------------------------------------
 */
static void rs_throttle(struct tty_struct * tty)
{
	struct serial_state *info = tty->driver_data;
	unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE
	printk("throttle %s ....\n", tty_name(tty));
#endif

	if (serial_paranoia_check(info, tty->name, "rs_throttle"))
		return;

	if (I_IXOFF(tty))
		rs_send_xchar(tty, STOP_CHAR(tty));

	if (C_CRTSCTS(tty))
		info->MCR &= ~SER_RTS;

	local_irq_save(flags);
	rtsdtr_ctrl(info->MCR);
	local_irq_restore(flags);
}
开发者ID:AlexShiLucky，项目名称:linux，代码行数:29，代码来源:amiserial.c


示例20: qt2_set_termios

static void qt2_set_termios(struct tty_struct *tty,
			    struct usb_serial_port *port,
			    struct ktermios *old_termios)
{
	struct usb_device *dev = port->serial->dev;
	struct qt2_port_private *port_priv;
	struct ktermios *termios = &tty->termios;
	u16 baud;
	unsigned int cflag = termios->c_cflag;
	u16 new_lcr = 0;
	int status;

	port_priv = usb_get_serial_port_data(port);

	if (cflag & PARENB) {
		if (cflag & PARODD)
			new_lcr |= UART_LCR_PARITY;
		else
			new_lcr |= SERIAL_EVEN_PARITY;
	}

	switch (cflag & CSIZE) {
	case CS5:
		new_lcr |= UART_LCR_WLEN5;
		break;
	case CS6:
		new_lcr |= UART_LCR_WLEN6;
		break;
	case CS7:
		new_lcr |= UART_LCR_WLEN7;
		break;
	default:
	case CS8:
		new_lcr |= UART_LCR_WLEN8;
		break;
	}

	baud = tty_get_baud_rate(tty);
	if (!baud)
		baud = 9600;

	status = qt2_set_port_config(dev, port_priv->device_port, baud,
				     new_lcr);
	if (status < 0)
		dev_err(&port->dev, "%s - qt2_set_port_config failed: %i\n",
			__func__, status);

	if (cflag & CRTSCTS)
		status = qt2_control_msg(dev, QT_HW_FLOW_CONTROL_MASK,
					 SERIAL_CRTSCTS,
					 port_priv->device_port);
	else
		status = qt2_control_msg(dev, QT_HW_FLOW_CONTROL_MASK,
					 0, port_priv->device_port);
	if (status < 0)
		dev_err(&port->dev, "%s - set HW flow control failed: %i\n",
			__func__, status);

	if (I_IXOFF(tty) || I_IXON(tty)) {
		u16 x = ((u16) (START_CHAR(tty) << 8) | (u16) (STOP_CHAR(tty)));

		status = qt2_control_msg(dev, QT_SW_FLOW_CONTROL_MASK,
					 x, port_priv->device_port);
	} else
		status = qt2_control_msg(dev, QT_SW_FLOW_CONTROL_MASK,
					 0, port_priv->device_port);

	if (status < 0)
		dev_err(&port->dev, "%s - set SW flow control failed: %i\n",
			__func__, status);

}
开发者ID:asmalldev，项目名称:linux，代码行数:72，代码来源:quatech2.c



注：本文中的I_IXOFF函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。

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