• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    迪恩网络公众号

C++ splimp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splimp函数的典型用法代码示例。如果您正苦于以下问题:C++ splimp函数的具体用法?C++ splimp怎么用?C++ splimp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splimp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: i4bread

/*---------------------------------------------------------------------------*
 *	i4bread - device driver read routine
 *---------------------------------------------------------------------------*/
PDEVSTATIC int
i4bread(dev_t dev, struct uio *uio, int ioflag)
{
	struct mbuf *m;
	int x;
	int error = 0;

	if(minor(dev))
		return(ENODEV);

	while(IF_QEMPTY(&i4b_rdqueue))
	{
		x = splimp();
		readflag = 1;
		splx(x);
		tsleep((caddr_t) &i4b_rdqueue, (PZERO + 1) | PCATCH, "bird", 0);
	}

	x = splimp();

	IF_DEQUEUE(&i4b_rdqueue, m);

	splx(x);
		
	if(m && m->m_len)
		error = uiomove(m->m_data, m->m_len, uio);
	else
		error = EIO;
		
	if(m)
		i4b_Dfreembuf(m);

	return(error);
}
开发者ID:UnitedMarsupials,项目名称:kame,代码行数:37,代码来源:i4b_i4bdrv.c


示例2: fwe_start

static void
fwe_start(struct ifnet *ifp)
{
	struct fwe_softc *fwe = ((struct fwe_eth_softc *)ifp->if_softc)->fwe;
	int s;

	FWEDEBUG(ifp, "starting\n");

	if (fwe->dma_ch < 0) {
		struct mbuf	*m = NULL;

		FWEDEBUG(ifp, "not ready\n");

		s = splimp();
		do {
			IF_DEQUEUE(&ifp->if_snd, m);
			if (m != NULL)
				m_freem(m);
			if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
		} while (m != NULL);
		splx(s);

		return;
	}

	s = splimp();
	ifp->if_drv_flags |= IFF_DRV_OACTIVE;

	if (ifp->if_snd.ifq_len != 0)
		fwe_as_output(fwe, ifp);

	ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
	splx(s);
}
开发者ID:2trill2spill,项目名称:freebsd,代码行数:34,代码来源:if_fwe.c


示例3: fwe_ioctl

static int
fwe_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
{
	struct fwe_softc *fwe = ((struct fwe_eth_softc *)ifp->if_softc)->fwe;
	struct ifstat *ifs = NULL;
	int s, error, len;

	switch (cmd) {
		case SIOCSIFFLAGS:
			s = splimp();
			if (ifp->if_flags & IFF_UP) {
				if (!(ifp->if_flags & IFF_RUNNING))
					fwe_init(&fwe->eth_softc);
			} else {
				if (ifp->if_flags & IFF_RUNNING)
					fwe_stop(fwe);
			}
			/* XXX keep promiscoud mode */
			ifp->if_flags |= IFF_PROMISC;
			splx(s);
			break;
		case SIOCADDMULTI:
		case SIOCDELMULTI:
			break;

		case SIOCGIFSTATUS:
			s = splimp();
			ifs = (struct ifstat *)data;
			len = strlen(ifs->ascii);
			if (len < sizeof(ifs->ascii))
				snprintf(ifs->ascii + len,
					sizeof(ifs->ascii) - len,
					"\tch %d dma %d\n",
						fwe->stream_ch, fwe->dma_ch);
			splx(s);
			break;
#if __FreeBSD_version >= 500000
		default:
#else
		case SIOCSIFADDR:
		case SIOCGIFADDR:
		case SIOCSIFMTU:
#endif
			s = splimp();
			error = ether_ioctl(ifp, cmd, data);
			splx(s);
			return (error);
#if __FreeBSD_version < 500000
		default:
			return (EINVAL);
#endif
	}

	return (0);
}
开发者ID:MarginC,项目名称:kame,代码行数:55,代码来源:if_fwe.c


示例4: dot1xintr

/*
	========================================================================
	
	Routine Description:
		Compare two memory block

	Arguments:
		Adapter						Pointer to our adapter

	Return Value:
		0:			memory is equal
		1:			pSrc1 memory is larger
		2:			pSrc2 memory is larger

	Note:
		
	========================================================================
*/
 void dot1xintr()
 {
            //diag_printf("dot1xintr\n");
            register struct mbuf *m;
            struct ifnet *ifp;
            int s;
            unsigned char *packet;
            int len;
        
            while (dot1xintrq.ifq_head) {
                s = splimp();
                IF_DEQUEUE(&dot1xintrq, m);
                splx(s);
                if (m == 0 || (m->m_flags & M_PKTHDR) == 0)
                    panic("dot1xintr");
        
                packet = m->m_data-14;//br may change something like ATE
                len = m->m_len+14;
        	DBGPRINT(RT_DEBUG_WARN, "%s :Receive  SA  (%02x:%02x:%02x:%02x:%02x:%02x)\n",__FUNCTION__,MAC2STR(packet));//PRINTF SA
		DBGPRINT(RT_DEBUG_WARN, "%s :Receive  DA (%02x:%02x:%02x:%02x:%02x:%02x)\n",__FUNCTION__,MAC2STR(packet+6));//PRINTF DA
                //hex_dump("dot1xintr  ===",packet,len);
        
                ifp = m->m_pkthdr.rcvif;
                Dot1xNetReceive(ifp, packet, len);
        
                m_freem(m);
            }
 }
开发者ID:houzhenggang,项目名称:mt7688_mips_ecos,代码行数:46,代码来源:rtdot1x.c


示例5: i4bpoll

/*---------------------------------------------------------------------------*
 *	i4bpoll - device driver poll routine
 *---------------------------------------------------------------------------*/
PDEVSTATIC int
i4bpoll(dev_t dev, int events, struct proc *p)
{
	int x;
	
	if(minor(dev))
		return(ENODEV);

	if((events & POLLIN) || (events & POLLRDNORM))
	{
		if(!IF_QEMPTY(&i4b_rdqueue))
			return(1);

		x = splimp();
		selrecord(p, &select_rd_info);
		selflag = 1;
		splx(x);
		return(0);
	}
	else if((events & POLLOUT) || (events & POLLWRNORM))
	{
		return(1);
	}

	return(0);
}
开发者ID:UnitedMarsupials,项目名称:kame,代码行数:29,代码来源:i4b_i4bdrv.c


示例6: i4bselect

/*---------------------------------------------------------------------------*
 *	i4bselect - device driver select routine
 *---------------------------------------------------------------------------*/
PDEVSTATIC int
i4bselect(dev_t dev, int rw, struct proc *p)
{
	int x;
	
	if(minor(dev))
		return(ENODEV);

	switch(rw)
	{
		case FREAD:
			if(!IF_QEMPTY(&i4b_rdqueue))
				return(1);
			x = splimp();
			selrecord(p, &select_rd_info);
			selflag = 1;
			splx(x);
			return(0);
			break;

		case FWRITE:
			return(1);
			break;
	}
	return(0);
}
开发者ID:UnitedMarsupials,项目名称:kame,代码行数:29,代码来源:i4b_i4bdrv.c


示例7: fwip_detach

static int
fwip_detach(device_t dev)
{
	struct fwip_softc *fwip;
	struct ifnet *ifp;
	int s;

	fwip = (struct fwip_softc *)device_get_softc(dev);
	ifp = fwip->fw_softc.fwip_ifp;

#ifdef DEVICE_POLLING
	if (ifp->if_capenable & IFCAP_POLLING)
		ether_poll_deregister(ifp);
#endif

	s = splimp();

	fwip_stop(fwip);
	firewire_ifdetach(ifp);
	if_free(ifp);
	mtx_destroy(&fwip->mtx);

	splx(s);
	return 0;
}
开发者ID:ChristosKa,项目名称:freebsd,代码行数:25,代码来源:if_fwip.c


示例8: fwe_detach

static int
fwe_detach(device_t dev)
{
	struct fwe_softc *fwe;
	struct ifnet *ifp;
	int s;

	fwe = device_get_softc(dev);
	ifp = fwe->eth_softc.ifp;

#ifdef DEVICE_POLLING
	if (ifp->if_capenable & IFCAP_POLLING)
		ether_poll_deregister(ifp);
#endif
	s = splimp();

	fwe_stop(fwe);
#if defined(__DragonFly__) || __FreeBSD_version < 500000
	ether_ifdetach(ifp, 1);
#else
	ether_ifdetach(ifp);
	if_free(ifp);
#endif

	splx(s);
	mtx_destroy(&fwe->mtx);
	return 0;
}
开发者ID:ChristosKa,项目名称:freebsd,代码行数:28,代码来源:if_fwe.c


示例9: fwe_output_callback

static void
fwe_output_callback(struct fw_xfer *xfer)
{
	struct fwe_softc *fwe;
	struct ifnet *ifp;
	int s;

	fwe = (struct fwe_softc *)xfer->sc;
	ifp = fwe->eth_softc.ifp;
	/* XXX error check */
	FWEDEBUG(ifp, "resp = %d\n", xfer->resp);
	if (xfer->resp != 0)
		ifp->if_oerrors ++;
		
	m_freem(xfer->mbuf);
	fw_xfer_unload(xfer);

	s = splimp();
	FWE_LOCK(fwe);
	STAILQ_INSERT_TAIL(&fwe->xferlist, xfer, link);
	FWE_UNLOCK(fwe);
	splx(s);

	/* for queue full */
	if (ifp->if_snd.ifq_head != NULL)
		fwe_start(ifp);
}
开发者ID:ChristosKa,项目名称:freebsd,代码行数:27,代码来源:if_fwe.c


示例10: pflogstart

/*
 * Start output on the pflog interface.
 */
void
pflogstart(struct ifnet *ifp)
{
	struct mbuf *m;
#ifndef __FreeBSD__
	int s;
#endif

	for (;;) {
#ifdef __FreeBSD__
		IF_LOCK(&ifp->if_snd);
		_IF_DROP(&ifp->if_snd);
		_IF_DEQUEUE(&ifp->if_snd, m);
		if (m == NULL) {
			IF_UNLOCK(&ifp->if_snd);
			return;
		}
		else
			m_freem(m);
		IF_UNLOCK(&ifp->if_snd);			
#else
		s = splimp();
		IF_DROP(&ifp->if_snd);
		IF_DEQUEUE(&ifp->if_snd, m);
		splx(s);
		if (m == NULL)
			return;
		else
			m_freem(m);
#endif
	}
}
开发者ID:UnitedMarsupials,项目名称:kame,代码行数:35,代码来源:if_pflog.c


示例11: pptp_ctrlconn_disconnect

int pptp_ctrlconn_disconnect(PPTP_INFO *pInfo)
{
	struct pptp_ctrl_conn *ctrl_conn = pInfo->ctrl_conn;
	int s;

	if (!pInfo->ctrl_conn)
		return 0;

	s = splimp();
	pptp_ctrlconn_stop(pInfo, PPTP_SCCR_REAS_LOCAL);
	
	if (ctrl_conn->call)
		pptp_ctrlconn_call_release(pInfo);

	if (ctrl_conn)	{
		free(ctrl_conn);
		pInfo->ctrl_conn = NULL;
	}

	if (pInfo->ctrl_sock != -1) {		
		close(pInfo->ctrl_sock);
		pInfo->ctrl_sock = -1;
	}
	
	pptp_timer_stop(pInfo);

	splx(s);
	return 0;
}
开发者ID:houzhenggang,项目名称:mt7688_mips_ecos,代码行数:29,代码来源:pptp_ctrlconn.c


示例12: udbp_in_transfer_cb

Static void
udbp_in_transfer_cb(usbd_xfer_handle xfer, usbd_private_handle priv,
			usbd_status err)
{
	udbp_p 		sc = priv;		/* XXX see priv above */
	int		s;
	int		len;
	struct		mbuf *m;

	if (err) {
		if (err != USBD_CANCELLED) {
			DPRINTF(("%s: bulk-out transfer failed: %s\n",
				USBDEVNAME(sc->sc_dev), usbd_errstr(err)));
		} else {
			/* USBD_CANCELLED happens at unload of the driver */
			return;
		}

		/* Transfer has failed, packet is not received */
	} else {

		len = xfer->actlen;
		
		s = splimp(); /* block network stuff too */
		if (sc->hook) {
			/* get packet from device and send on */
			m = m_devget(sc->sc_bulkin_buffer, len, 0, NULL, NULL);
	    		NG_SEND_DATA_ONLY(err, sc->hook, m);
		}
		splx(s);
	
	}
	/* schedule the next in transfer */
	udbp_setup_in_transfer(sc);
}
开发者ID:MarginC,项目名称:kame,代码行数:35,代码来源:udbp.c


示例13: Lpx_PCB_notify

/*
 * Pass some notification to all connections of a protocol
 * associated with address dst.  Call the
 * protocol specific routine to handle each connection.
 * Also pass an extra paramter via the lpxpcb. (which may in fact
 * be a parameter list!)
 */
void Lpx_PCB_notify( register struct lpx_addr *dst,
                    int errno,
                    void (*notify)(struct lpxpcb *),
                    long param )
{
    register struct lpxpcb *lpxp, *oinp;
    int s = splimp();

    for (lpxp = (&lpxpcb)->lpxp_next; lpxp != (&lpxpcb);) {
        if (!lpx_hosteq(*dst,lpxp->lpxp_faddr)) {
    next:
            lpxp = lpxp->lpxp_next;
            continue;
        }
        if (lpxp->lpxp_socket == 0)
            goto next;
        if (errno) 
            lpxp->lpxp_socket->so_error = errno;
        oinp = lpxp;
        lpxp = lpxp->lpxp_next;
        oinp->lpxp_notify_param = param;
        (*notify)(oinp);
    }
    splx(s);
}
开发者ID:dansdrivers,项目名称:ndas4mac,代码行数:32,代码来源:lpx_pcb.c


示例14: iereset

static void
iereset(struct ie_softc *sc)
{
	int	s = splimp();

	printf("ie%d: reset\n", sc->unit);
	sc->arpcom.ac_if.if_flags &= ~IFF_UP;
	ieioctl(&sc->arpcom.ac_if, SIOCSIFFLAGS, 0);

	/*
	 * Stop i82586 dead in its tracks.
	 */
	if (command_and_wait(sc, IE_RU_ABORT | IE_CU_ABORT, 0, 0))
		printf("ie%d: abort commands timed out\n", sc->unit);

	if (command_and_wait(sc, IE_RU_DISABLE | IE_CU_STOP, 0, 0))
		printf("ie%d: disable commands timed out\n", sc->unit);

#ifdef notdef
	if (!check_ie_present(sc))
		panic("ie disappeared!");
#endif

	sc->arpcom.ac_if.if_flags |= IFF_UP;
	ieioctl(&sc->arpcom.ac_if, SIOCSIFFLAGS, 0);

	splx(s);
	return;
}
开发者ID:MarginC,项目名称:kame,代码行数:29,代码来源:if_ie.c


示例15: tunclose

/*
 * tunclose - close the device - mark i/f down & delete
 * routing info
 */
static	int
tunclose(struct cdev *dev, int foo, int bar, struct thread *td)
{
	struct tun_softc *tp;
	struct ifnet *ifp;
	int s;

	tp = dev->si_drv1;
	ifp = &tp->tun_if;

	mtx_lock(&tp->tun_mtx);
	tp->tun_flags &= ~TUN_OPEN;
	tp->tun_pid = 0;

	/*
	 * junk all pending output
	 */
	s = splimp();
	IFQ_PURGE(&ifp->if_snd);
	splx(s);
	mtx_unlock(&tp->tun_mtx);

	if (ifp->if_flags & IFF_UP) {
		s = splimp();
		if_down(ifp);
		splx(s);
	}

	if (ifp->if_flags & IFF_RUNNING) {
		struct ifaddr *ifa;

		s = splimp();
		/* find internet addresses and delete routes */
		TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link)
			if (ifa->ifa_addr->sa_family == AF_INET)
				/* Unlocked read. */
				rtinit(ifa, (int)RTM_DELETE,
				    tp->tun_flags & TUN_DSTADDR ? RTF_HOST : 0);
		ifp->if_flags &= ~IFF_RUNNING;
		splx(s);
	}

	funsetown(&tp->tun_sigio);
	selwakeuppri(&tp->tun_rsel, PZERO + 1);
	TUNDEBUG (ifp, "closed\n");
	return (0);
}
开发者ID:MarginC,项目名称:kame,代码行数:51,代码来源:if_tun.c


示例16: fwip_attach

static int
fwip_attach(device_t dev)
{
	struct fwip_softc *fwip;
	struct ifnet *ifp;
	int unit, s;
	struct fw_hwaddr *hwaddr;

	fwip = ((struct fwip_softc *)device_get_softc(dev));
	unit = device_get_unit(dev);
	ifp = fwip->fw_softc.fwip_ifp = if_alloc(IFT_IEEE1394);
	if (ifp == NULL)
		return (ENOSPC);

	mtx_init(&fwip->mtx, "fwip", NULL, MTX_DEF);
	/* XXX */
	fwip->dma_ch = -1;

	fwip->fd.fc = device_get_ivars(dev);
	if (tx_speed < 0)
		tx_speed = fwip->fd.fc->speed;

	fwip->fd.dev = dev;
	fwip->fd.post_explore = NULL;
	fwip->fd.post_busreset = fwip_post_busreset;
	fwip->fw_softc.fwip = fwip;
	TASK_INIT(&fwip->start_send, 0, fwip_start_send, fwip);

	/*
	 * Encode our hardware the way that arp likes it.
	 */
	hwaddr = &IFP2FWC(fwip->fw_softc.fwip_ifp)->fc_hwaddr;
	hwaddr->sender_unique_ID_hi = htonl(fwip->fd.fc->eui.hi);
	hwaddr->sender_unique_ID_lo = htonl(fwip->fd.fc->eui.lo);
	hwaddr->sender_max_rec = fwip->fd.fc->maxrec;
	hwaddr->sspd = fwip->fd.fc->speed;
	hwaddr->sender_unicast_FIFO_hi = htons((uint16_t)(INET_FIFO >> 32));
	hwaddr->sender_unicast_FIFO_lo = htonl((uint32_t)INET_FIFO);

	/* fill the rest and attach interface */	
	ifp->if_softc = &fwip->fw_softc;

	if_initname(ifp, device_get_name(dev), unit);
	ifp->if_init = fwip_init;
	ifp->if_start = fwip_start;
	ifp->if_ioctl = fwip_ioctl;
	ifp->if_flags = (IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST);
	ifp->if_snd.ifq_maxlen = TX_MAX_QUEUE;
#ifdef DEVICE_POLLING
	ifp->if_capabilities |= IFCAP_POLLING;
#endif

	s = splimp();
	firewire_ifattach(ifp, hwaddr);
	splx(s);

	FWIPDEBUG(ifp, "interface created\n");
	return 0;
}
开发者ID:markandrewj,项目名称:freebsd,代码行数:59,代码来源:if_fwip.c


示例17: splimp

struct mbuf *dequeue(struct ifqueue *inq)
{
	struct mbuf *m = NULL;
	int s = splimp();
	IF_DEQUEUE(inq, m);
	splx(s);
	return m;
}
开发者ID:adugeek,项目名称:4.4BSD-Lite2,代码行数:8,代码来源:ping.c


示例18: ipq_unlock

static __inline void
ipq_unlock()
{
	int s;

	s = splimp();
	ipq_locked = 0;
	splx(s);
}
开发者ID:LucidOne,项目名称:Rovio,代码行数:9,代码来源:ip_input.c


示例19: i4b_Bcleanifq

/*---------------------------------------------------------------------------*
 *	clear a B-channel ifqueue from data
 *---------------------------------------------------------------------------*/
void
i4b_Bcleanifq(struct ifqueue *ifq)
{
	int x = splimp();
	
	IF_DRAIN(ifq);

	splx(x);
}
开发者ID:MarginC,项目名称:kame,代码行数:12,代码来源:i4b_mbuf.c


示例20: el_reset

/* This routine resets the interface. */
void el_reset(int unit)
{
	int s;

	dprintf(("elreset()\n"));
	s = splimp();
	el_stop(unit);
	el_init(unit);
	splx(s);
}
开发者ID:metacore,项目名称:spin,代码行数:11,代码来源:if_el.c



注:本文中的splimp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。


鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
C++ spline函数代码示例发布时间:2022-05-30
下一篇:
C++ splice函数代码示例发布时间:2022-05-30
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap