C++ (Cpp) APMUNIT Beispiele

Beispiel #1

int
apmkqfilter(dev_t dev, struct knote *kn)
{
	struct apm_softc *sc;

	/* apm0 only */
	if (!apm_cd.cd_ndevs || APMUNIT(dev) != 0 ||
	    !(sc = apm_cd.cd_devs[APMUNIT(dev)]))
		return ENXIO;

	switch (kn->kn_filter) {
	case EVFILT_READ:
		kn->kn_fop = &apmread_filtops;
		break;
	default:
		return (EINVAL);
	}

	kn->kn_hook = (caddr_t)sc;

	rw_enter_write(&sc->sc_lock);
	SLIST_INSERT_HEAD(&sc->sc_note, kn, kn_selnext);
	rw_exit_write(&sc->sc_lock);
	return (0);
}

Beispiel #2

Datei: apm.c Projekt: goroutines/rumprun

int
apmclose(dev_t dev, int flag, int mode,
	struct lwp *l)
{
	struct apm_softc *sc = device_lookup_private(&apm_cd, APMUNIT(dev));
	int ctl = APM(dev);

	DPRINTF(APMDEBUG_DEVICE,
	    ("apmclose: pid %d flag %x mode %x\n", l->l_proc->p_pid, flag, mode));

	APM_LOCK(sc);
	switch (ctl) {
	case APM_CTL:
		sc->sc_flags &= ~SCFLAG_OWRITE;
		break;
	case APM_NORMAL:
		sc->sc_flags &= ~SCFLAG_OREAD;
		break;
	}
	if ((sc->sc_flags & SCFLAG_OPEN) == 0) {
		sc->sc_event_count = 0;
		sc->sc_event_ptr = 0;
	}
	APM_UNLOCK(sc);
	return 0;
}

Beispiel #3

int
apmopen(dev_t dev, int flag, int mode, struct proc *p)
{
	struct apm_softc *sc;
	int error = 0;

	/* apm0 only */
	if (!apm_cd.cd_ndevs || APMUNIT(dev) != 0 ||
	    !(sc = apm_cd.cd_devs[APMUNIT(dev)]))
		return ENXIO;

	if (apm_flags & APM_BIOS_PM_DISABLED)
		return ENXIO;

	DPRINTF(("apmopen: dev %d pid %d flag %x mode %x\n",
	    APMDEV(dev), p->p_pid, flag, mode));

	rw_enter_write(&sc->sc_lock);
	switch (APMDEV(dev)) {
	case APMDEV_CTL:
		if (!(flag & FWRITE)) {
			error = EINVAL;
			break;
		}
		if (sc->sc_flags & SCFLAG_OWRITE) {
			error = EBUSY;
			break;
		}
		sc->sc_flags |= SCFLAG_OWRITE;
		break;
	case APMDEV_NORMAL:
		if (!(flag & FREAD) || (flag & FWRITE)) {
			error = EINVAL;
			break;
		}
		sc->sc_flags |= SCFLAG_OREAD;
		break;
	default:
		error = ENXIO;
		break;
	}
	rw_exit_write(&sc->sc_lock);
	return error;
}

Beispiel #4

Datei: apm.c Projekt: DavidAlphaFox/openbsd-kernel

int
apmclose(dev_t dev, int flag, int mode, struct proc *p)
{
	struct apm_softc *sc;

	/* apm0 only */
	if (!apm_cd.cd_ndevs || APMUNIT(dev) != 0 ||
	    !(sc = apm_cd.cd_devs[APMUNIT(dev)]))
		return ENXIO;

	DPRINTF(("apmclose: pid %d flag %x mode %x\n", p->p_pid, flag, mode));

	switch (APMDEV(dev)) {
	case APMDEV_CTL:
		sc->sc_flags &= ~SCFLAG_OWRITE;
		break;
	case APMDEV_NORMAL:
		sc->sc_flags &= ~SCFLAG_OREAD;
		break;
	}
	return 0;
}

Beispiel #5

Datei: pxa2x0_apm.c Projekt: alenichev/openbsd-kernel

int
apmopen(dev_t dev, int flag, int mode, struct proc *p)
{
	struct pxa2x0_apm_softc *sc;
	int error = 0;

	/* apm0 only */
	if (!apm_cd.cd_ndevs || APMUNIT(dev) != 0 ||
	    !(sc = apm_cd.cd_devs[APMUNIT(dev)]))
		return (ENXIO);

	DPRINTF(("apmopen: dev %d pid %d flag %x mode %x\n",
	    APMDEV(dev), p->p_pid, flag, mode));

	switch (APMDEV(dev)) {
	case APMDEV_CTL:
		if (!(flag & FWRITE)) {
			error = EINVAL;
			break;
		}
		if (sc->sc_flags & SCFLAG_OWRITE) {
			error = EBUSY;
			break;
		}
		sc->sc_flags |= SCFLAG_OWRITE;
		break;
	case APMDEV_NORMAL:
		if (!(flag & FREAD) || (flag & FWRITE)) {
			error = EINVAL;
			break;
		}
		sc->sc_flags |= SCFLAG_OREAD;
		break;
	default:
		error = ENXIO;
		break;
	}
	return (error);
}

Beispiel #6

Datei: apm.c Projekt: goroutines/rumprun

int
apmpoll(dev_t dev, int events, struct lwp *l)
{
	struct apm_softc *sc = device_lookup_private(&apm_cd, APMUNIT(dev));
	int revents = 0;

	APM_LOCK(sc);
	if (events & (POLLIN | POLLRDNORM)) {
		if (sc->sc_event_count)
			revents |= events & (POLLIN | POLLRDNORM);
		else
			selrecord(l, &sc->sc_rsel);
	}
	APM_UNLOCK(sc);

	return (revents);
}

Beispiel #7

Datei: apm.c Projekt: goroutines/rumprun

int
apmopen(dev_t dev, int flag, int mode, struct lwp *l)
{
	int ctl = APM(dev);
	int error = 0;
	struct apm_softc *sc;

	sc = device_lookup_private(&apm_cd, APMUNIT(dev));
	if (!sc)
		return ENXIO;

	if (!apm_inited)
		return ENXIO;

	DPRINTF(APMDEBUG_DEVICE,
	    ("apmopen: pid %d flag %x mode %x\n", l->l_proc->p_pid, flag, mode));

	APM_LOCK(sc);
	switch (ctl) {
	case APM_CTL:
		if (!(flag & FWRITE)) {
			error = EINVAL;
			break;
		}
		if (sc->sc_flags & SCFLAG_OWRITE) {
			error = EBUSY;
			break;
		}
		sc->sc_flags |= SCFLAG_OWRITE;
		break;
	case APM_NORMAL:
		if (!(flag & FREAD) || (flag & FWRITE)) {
			error = EINVAL;
			break;
		}
		sc->sc_flags |= SCFLAG_OREAD;
		break;
	default:
		error = ENXIO;
		break;
	}
	APM_UNLOCK(sc);

	return (error);
}

Beispiel #8

Datei: apm.c Projekt: goroutines/rumprun

int
apmkqfilter(dev_t dev, struct knote *kn)
{
	struct apm_softc *sc = device_lookup_private(&apm_cd, APMUNIT(dev));
	struct klist *klist;

	switch (kn->kn_filter) {
	case EVFILT_READ:
		klist = &sc->sc_rsel.sel_klist;
		kn->kn_fop = &apmread_filtops;
		break;

	default:
		return (EINVAL);
	}

	kn->kn_hook = sc;

	APM_LOCK(sc);
	SLIST_INSERT_HEAD(klist, kn, kn_selnext);
	APM_UNLOCK(sc);

	return (0);
}

Beispiel #9

Datei: apm.c Projekt: DavidAlphaFox/openbsd-kernel

int
apmioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
	struct apm_softc *sc;
	struct apm_power_info *power;
	int error = 0;

	/* apm0 only */
	if (!apm_cd.cd_ndevs || APMUNIT(dev) != 0 ||
	    !(sc = apm_cd.cd_devs[APMUNIT(dev)]))
		return ENXIO;

	switch (cmd) {
		/* some ioctl names from linux */
	case APM_IOC_STANDBY:
	case APM_IOC_STANDBY_REQ:
	case APM_IOC_SUSPEND:
	case APM_IOC_SUSPEND_REQ:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else if (sys_platform->suspend == NULL ||
		    sys_platform->resume == NULL)
			error = EOPNOTSUPP;
		else
			error = apm_suspend(APM_IOC_SUSPEND);
		break;
#ifdef HIBERNATE
	case APM_IOC_HIBERNATE:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else if (sys_platform->suspend == NULL ||
		    sys_platform->resume == NULL)
			error = EOPNOTSUPP;
		else
			error = apm_suspend(APM_IOC_HIBERNATE);
		break;
#endif
	case APM_IOC_PRN_CTL:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else {
			int flag = *(int *)data;
			DPRINTF(( "APM_IOC_PRN_CTL: %d\n", flag ));
			switch (flag) {
			case APM_PRINT_ON:	/* enable printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				break;
			case APM_PRINT_OFF: /* disable printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				sc->sc_flags |= SCFLAG_NOPRINT;
				break;
			case APM_PRINT_PCT: /* disable some printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				sc->sc_flags |= SCFLAG_PCTPRINT;
				break;
			default:
				error = EINVAL;
				break;
			}
		}
		break;
	case APM_IOC_DEV_CTL:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else
			error = EOPNOTSUPP; /* XXX */
		break;
	case APM_IOC_GETPOWER:
	        power = (struct apm_power_info *)data;
		error = (*get_apminfo)(power);
		break;
	default:
		error = ENOTTY;
	}

	return error;
}

Beispiel #10

Datei: pxa2x0_apm.c Projekt: alenichev/openbsd-kernel

int
apmioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
	struct pxa2x0_apm_softc *sc;
	struct apm_power_info *power;
	int error = 0;

	/* apm0 only */
	if (!apm_cd.cd_ndevs || APMUNIT(dev) != 0 ||
	    !(sc = apm_cd.cd_devs[APMUNIT(dev)]))
		return (ENXIO);

	switch (cmd) {
		/* some ioctl names from linux */
	case APM_IOC_STANDBY:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else
			apm_userstandbys++;
		break;
	case APM_IOC_SUSPEND:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else
			apm_suspends++;	/* XXX */
		break;
	case APM_IOC_PRN_CTL:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else {
			int flag = *(int *)data;
			DPRINTF(( "APM_IOC_PRN_CTL: %d\n", flag ));
			switch (flag) {
			case APM_PRINT_ON:	/* enable printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				break;
			case APM_PRINT_OFF: /* disable printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				sc->sc_flags |= SCFLAG_NOPRINT;
				break;
			case APM_PRINT_PCT: /* disable some printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				sc->sc_flags |= SCFLAG_PCTPRINT;
				break;
			default:
				error = EINVAL;
				break;
			}
		}
		break;
	case APM_IOC_DEV_CTL:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		break;
	case APM_IOC_GETPOWER:
	        power = (struct apm_power_info *)data;
		apm_power_info(sc, power);
		break;
	case APM_IOC_STANDBY_REQ:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else if (apm_record_event(sc, APM_USER_STANDBY_REQ))
			error = EINVAL; /* ? */
		break;
	case APM_IOC_SUSPEND_REQ:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else if (apm_record_event(sc, APM_USER_SUSPEND_REQ))
			error = EINVAL; /* ? */
	default:
		error = ENOTTY;
	}

	return (error);
}

Beispiel #11

Datei: apm.c Projekt: goroutines/rumprun

int
apmioctl(dev_t dev, u_long cmd, void *data, int flag,
	struct lwp *l)
{
	struct apm_softc *sc = device_lookup_private(&apm_cd, APMUNIT(dev));
	struct apm_power_info *powerp;
	struct apm_event_info *evp;
#if 0
	struct apm_ctl *actl;
#endif
	int i, error = 0;
	int batt_flags;
	struct apm_ctl *actl;

	APM_LOCK(sc);
	switch (cmd) {
	case APM_IOC_STANDBY:
		if (!apm_do_standby) {
			error = EOPNOTSUPP;
			break;
		}

		if ((flag & FWRITE) == 0) {
			error = EBADF;
			break;
		}
		apm_userstandbys++;
		break;

	case APM_IOC_DEV_CTL:
		actl = (struct apm_ctl *)data;
		if ((flag & FWRITE) == 0) {
			error = EBADF;
			break;
		}
#if 0
		apm_get_powstate(actl->dev); /* XXX */
#endif
		error = (*sc->sc_ops->aa_set_powstate)(sc->sc_cookie, actl->dev,
		    actl->mode);
		apm_suspends++;
 		break;

	case APM_IOC_SUSPEND:
		if ((flag & FWRITE) == 0) {
			error = EBADF;
			break;
		}
		apm_suspends++;
		break;

	case APM_IOC_NEXTEVENT:
		if (!sc->sc_event_count)
			error = EAGAIN;
		else {
			evp = (struct apm_event_info *)data;
			i = sc->sc_event_ptr + APM_NEVENTS - sc->sc_event_count;
			i %= APM_NEVENTS;
			*evp = sc->sc_event_list[i];
			sc->sc_event_count--;
		}
		break;

	case OAPM_IOC_GETPOWER:
	case APM_IOC_GETPOWER:
		powerp = (struct apm_power_info *)data;
		if ((error = (*sc->sc_ops->aa_get_powstat)(sc->sc_cookie, 0,
		    powerp)) != 0) {
			apm_perror("ioctl get power status", error);
			error = EIO;
			break;
		}
		switch (apm_minver) {
		case 0:
			break;
		case 1:
		default:
			batt_flags = powerp->battery_flags;
			powerp->battery_state = APM_BATT_UNKNOWN;
			if (batt_flags & APM_BATT_FLAG_HIGH)
				powerp->battery_state = APM_BATT_HIGH;
			else if (batt_flags & APM_BATT_FLAG_LOW)
				powerp->battery_state = APM_BATT_LOW;
			else if (batt_flags & APM_BATT_FLAG_CRITICAL)
				powerp->battery_state = APM_BATT_CRITICAL;
			else if (batt_flags & APM_BATT_FLAG_CHARGING)
				powerp->battery_state = APM_BATT_CHARGING;
			else if (batt_flags & APM_BATT_FLAG_NO_SYSTEM_BATTERY)
				powerp->battery_state = APM_BATT_ABSENT;
			break;
		}
		break;

	default:
		error = ENOTTY;
	}
	APM_UNLOCK(sc);

	return (error);
}

Beispiel #12

int
apmioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
	struct apm_softc *sc;
	struct apmregs regs;
	int error = 0;

	/* apm0 only */
	if (!apm_cd.cd_ndevs || APMUNIT(dev) != 0 ||
	    !(sc = apm_cd.cd_devs[APMUNIT(dev)]))
		return ENXIO;

	rw_enter_write(&sc->sc_lock);
	switch (cmd) {
		/* some ioctl names from linux */
	case APM_IOC_STANDBY:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else
			apm_userstandbys++;
		break;
	case APM_IOC_SUSPEND:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else
			apm_suspends++;
		break;
	case APM_IOC_PRN_CTL:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else {
			int flag = *(int *)data;
			DPRINTF(( "APM_IOC_PRN_CTL: %d\n", flag ));
			switch (flag) {
			case APM_PRINT_ON:	/* enable printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				break;
			case APM_PRINT_OFF: /* disable printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				sc->sc_flags |= SCFLAG_NOPRINT;
				break;
			case APM_PRINT_PCT: /* disable some printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				sc->sc_flags |= SCFLAG_PCTPRINT;
				break;
			default:
				error = EINVAL;
				break;
			}
		}
		break;
	case APM_IOC_DEV_CTL:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else {
			struct apm_ctl *actl = (struct apm_ctl *)data;

			bzero(&regs, sizeof(regs));
			if (!apmcall(APM_GET_POWER_STATE, actl->dev, &regs))
				printf("%s: dev %04x state %04x\n",
				    sc->sc_dev.dv_xname, dev, regs.cx);

			error = apm_set_powstate(actl->dev, actl->mode);
		}
		break;
	case APM_IOC_GETPOWER:
		if (apm_get_powstat(&regs) == 0) {
			struct apm_power_info *powerp =
			    (struct apm_power_info *)data;

			bzero(powerp, sizeof(*powerp));
			if (BATT_LIFE(&regs) != APM_BATT_LIFE_UNKNOWN)
				powerp->battery_life = BATT_LIFE(&regs);
			powerp->ac_state = AC_STATE(&regs);
			switch (apm_minver) {
			case 0:
				if (!(BATT_FLAGS(&regs) & APM_BATT_FLAG_NOBATTERY))
					powerp->battery_state = BATT_STATE(&regs);
				break;
			case 1:
			default:
				if (BATT_FLAGS(&regs) & APM_BATT_FLAG_HIGH)
					powerp->battery_state = APM_BATT_HIGH;
				else if (BATT_FLAGS(&regs) & APM_BATT_FLAG_LOW)
					powerp->battery_state = APM_BATT_LOW;
				else if (BATT_FLAGS(&regs) & APM_BATT_FLAG_CRITICAL)
					powerp->battery_state = APM_BATT_CRITICAL;
				else if (BATT_FLAGS(&regs) & APM_BATT_FLAG_CHARGING)
					powerp->battery_state = APM_BATT_CHARGING;
				else if (BATT_FLAGS(&regs) & APM_BATT_FLAG_NOBATTERY)
					powerp->battery_state = APM_BATTERY_ABSENT;
				else
					powerp->battery_state = APM_BATT_UNKNOWN;
				if (BATT_REM_VALID(&regs)) {
					powerp->minutes_left = BATT_REMAINING(&regs);
					if (sc->be_batt)
						powerp->minutes_left =
						    swap16(powerp->minutes_left);
				}
			}
		} else {
			apm_perror("ioctl get power status", &regs);
			error = EIO;
		}
		break;
	case APM_IOC_STANDBY_REQ:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		/* only fails if no one cares. apmd at least should */
		else if (apm_record_event(sc, APM_USER_STANDBY_REQ))
			error = EINVAL; /* ? */
		break;
	case APM_IOC_SUSPEND_REQ:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		/* only fails if no one cares. apmd at least should */
		else if (apm_record_event(sc, APM_USER_SUSPEND_REQ))
			error = EINVAL; /* ? */
		break;
	default:
		error = ENOTTY;
	}

	rw_exit_write(&sc->sc_lock);
	return error;
}

Beispiel #13

Datei: apm.c Projekt: ajinkya93/OpenBSD

int
apmioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
	struct apm_softc *sc;
	struct pmu_battery_info batt;
	struct apm_power_info *power;
	int error = 0;

	/* apm0 only */
	if (!apm_cd.cd_ndevs || APMUNIT(dev) != 0 ||
	    !(sc = apm_cd.cd_devs[APMUNIT(dev)]))
		return ENXIO;

	switch (cmd) {
		/* some ioctl names from linux */
	case APM_IOC_STANDBY:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		break;
	case APM_IOC_SUSPEND:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		break;
	case APM_IOC_PRN_CTL:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		else {
			int flag = *(int *)data;
			DPRINTF(( "APM_IOC_PRN_CTL: %d\n", flag ));
			switch (flag) {
			case APM_PRINT_ON:	/* enable printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				break;
			case APM_PRINT_OFF: /* disable printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				sc->sc_flags |= SCFLAG_NOPRINT;
				break;
			case APM_PRINT_PCT: /* disable some printing */
				sc->sc_flags &= ~SCFLAG_PRINT;
				sc->sc_flags |= SCFLAG_PCTPRINT;
				break;
			default:
				error = EINVAL;
				break;
			}
		}
		break;
	case APM_IOC_DEV_CTL:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		break;
	case APM_IOC_GETPOWER:
	        power = (struct apm_power_info *)data;

		pm_battery_info(0, &batt);

		power->ac_state = ((batt.flags & PMU_PWR_AC_PRESENT) ?
		    APM_AC_ON : APM_AC_OFF);
		power->battery_life =
		    ((batt.cur_charge * 100) / batt.max_charge);

		/*
		 * If the battery is charging, return the minutes left until
		 * charging is complete. apmd knows this.
		 */

		if (!(batt.flags & PMU_PWR_BATT_PRESENT)) {
			power->battery_state = APM_BATT_UNKNOWN;
			power->minutes_left = 0;
			power->battery_life = 0;
		} else if ((power->ac_state == APM_AC_ON) &&
			   (batt.draw > 0)) {
			power->minutes_left =
			    (((batt.max_charge - batt.cur_charge) * 3600) /
			    batt.draw) / 60;
			power->battery_state = APM_BATT_CHARGING;
		} else {
			power->minutes_left =
			    ((batt.cur_charge * 3600) / (-batt.draw)) / 60;

			/* XXX - Arbitrary */
			if (power->battery_life > 60)
				power->battery_state = APM_BATT_HIGH;
			else if (power->battery_life < 10)
				power->battery_state = APM_BATT_CRITICAL;
			else
				power->battery_state = APM_BATT_LOW;
		}
		break;
	case APM_IOC_STANDBY_REQ:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		break;
	case APM_IOC_SUSPEND_REQ:
		if ((flag & FWRITE) == 0)
			error = EBADF;
		break;
	default:
		error = ENOTTY;
	}

	return error;
}