Exemplos de destroy_dev_drain em C++ (Cpp)

Exemplo n.º 1

static int
nsmb_dev_load(module_t mod, int cmd, void *arg)
{
	int error = 0;

	switch (cmd) {
	    case MOD_LOAD:
		error = smb_sm_init();
		if (error)
			break;
		error = smb_iod_init();
		if (error) {
			smb_sm_done();
			break;
		}
		clone_setup(&nsmb_clones);
		nsmb_dev_tag = EVENTHANDLER_REGISTER(dev_clone, nsmb_dev_clone, 0, 1000);
		break;
	    case MOD_UNLOAD:
		smb_iod_done();
		error = smb_sm_done();
		if (error)
			break;
		EVENTHANDLER_DEREGISTER(dev_clone, nsmb_dev_tag);
		drain_dev_clone_events();
		clone_cleanup(&nsmb_clones);
		destroy_dev_drain(&nsmb_cdevsw);
		break;
	    default:
		error = EINVAL;
		break;
	}
	return error;
}

Exemplo n.º 2

Arquivo: sms1xxx-demux.c Projeto: martymac/sms1xxx

/* Called from detach */
void
sms1xxx_demux_exit(struct sms1xxx_softc *sc)
{
    /* Wake up readers ! */
    if(sc->dvr.state & DVR_SLEEP) {
        wakeup(&sc->dvr);
    }
    if(sc->dvr.state & DVR_POLL) {
        sc->dvr.state &= ~DVR_POLL;
        selwakeuppri(&sc->dvr.rsel,PZERO);
    }

    /* Devices */
    if(sc->dvr.dev != NULL) {
        TRACE(TRACE_MODULE,"destroying dvr0, addr=%p\n",sc->dvr.dev);
        destroy_dev(sc->dvr.dev);
        sc->dvr.dev = NULL;
    }
    if(sc->clonetag != NULL) {
        EVENTHANDLER_DEREGISTER(dev_clone,sc->clonetag);
        sc->clonetag = NULL;
    }

    /* Destroy remaining clones */
    for(int i = 0; i < MAX_FILTERS; ++i) {
        if((sc->filter[i].pid != PIDFREE) &&
            (sc->filter[i].dev != NULL)) {
            TRACE(TRACE_MODULE,"destroying demux0.%d device, addr=%p\n",
                i,sc->filter[i].dev);
            destroy_dev_sched_cb(sc->filter[i].dev,
                sms1xxx_demux_filter_reset, &sc->filter[i]);
        }
    }
    if(sc->demux_clones != NULL) {
        drain_dev_clone_events();
        clone_cleanup(&sc->demux_clones);
        destroy_dev_drain(&sms1xxx_demux_cdevsw);
        sc->demux_clones = NULL;
    }

    /* DVR */
    sc->dvr.state = 0;
    sms1xxx_demux_pesbuf_reset(sc, 0, "exit");
    if(sc->dvr.buf != NULL) {
        free(sc->dvr.buf, M_USBDEV);
        sc->dvr.buf = NULL;
    }

    /* Mutexes */
    mtx_destroy(&sc->filterlock);
    mtx_destroy(&sc->dvr.lock);
}