Ejemplos de dhd_iovar_op en C++ (Cpp)

Ejemplo n.º 1

Archivo: dhd_common.c Proyecto: manuelnaranjo/P500-2.6.32.x

int
dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen)
{
	int bcmerror = 0;

	DHD_TRACE(("%s: Enter\n", __FUNCTION__));

	switch (ioc->cmd) {
	case DHD_GET_MAGIC:
		if (buflen < sizeof(int))
			bcmerror = BCME_BUFTOOSHORT;
		else
			*(int*)buf = DHD_IOCTL_MAGIC;
		break;

	case DHD_GET_VERSION:
		if (buflen < sizeof(int))
			bcmerror = -BCME_BUFTOOSHORT;
		else
			*(int*)buf = DHD_IOCTL_VERSION;
		break;

	case DHD_GET_VAR:
	case DHD_SET_VAR: {
		char *arg;
		uint arglen;

		/* scan past the name to any arguments */
		for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--);

		if (*arg) {
			bcmerror = BCME_BUFTOOSHORT;
			break;
		}

		/* account for the NUL terminator */
		arg++, arglen--;

		/* call with the appropriate arguments */
		if (ioc->cmd == DHD_GET_VAR)
			bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen,
			buf, buflen, IOV_GET);
		else
			bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET);
		if (bcmerror != BCME_UNSUPPORTED)
			break;

		/* not in generic table, try protocol module */
		if (ioc->cmd == DHD_GET_VAR)
			bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
				arglen, buf, buflen, IOV_GET);
		else
			bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
				NULL, 0, arg, arglen, IOV_SET);
		if (bcmerror != BCME_UNSUPPORTED)
			break;

		/* if still not found, try bus module */
		if (ioc->cmd == DHD_GET_VAR)
			bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
				arg, arglen, buf, buflen, IOV_GET);
		else
			bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
				NULL, 0, arg, arglen, IOV_SET);

		break;
	}

	default:
		bcmerror = BCME_UNSUPPORTED;
	}

	return bcmerror;
}

Ejemplo n.º 2

int
dhd_ioctl(dhd_pub_t * dhd_pub, dhd_ioctl_t *ioc, void * buf, uint buflen)
{
	int bcmerror = 0;

	DHD_TRACE(("%s: Enter\n", __FUNCTION__));

	switch (ioc->cmd) {
	case DHD_GET_MAGIC:
		if (buflen < sizeof(int))
			bcmerror = BCME_BUFTOOSHORT;
		else
			*(int*)buf = DHD_IOCTL_MAGIC;
		break;

	case DHD_GET_VERSION:
		if (buflen < sizeof(int))
			bcmerror = -BCME_BUFTOOSHORT;
		else
			*(int*)buf = DHD_IOCTL_VERSION;
		break;

	case DHD_GET_VAR:
	case DHD_SET_VAR: {
		char *arg;
		uint arglen;

		
		for (arg = buf, arglen = buflen; *arg && arglen; arg++, arglen--);

		if (*arg) {
			bcmerror = BCME_BUFTOOSHORT;
			break;
		}

		
		arg++, arglen--;

		
		if (ioc->cmd == DHD_GET_VAR)
			bcmerror = dhd_iovar_op(dhd_pub, buf, arg, arglen,
			buf, buflen, IOV_GET);
		else
			bcmerror = dhd_iovar_op(dhd_pub, buf, NULL, 0, arg, arglen, IOV_SET);
		if (bcmerror != BCME_UNSUPPORTED)
			break;

		
		if (ioc->cmd == DHD_GET_VAR)
			bcmerror = dhd_prot_iovar_op(dhd_pub, buf, arg,
				arglen, buf, buflen, IOV_GET);
		else
			bcmerror = dhd_prot_iovar_op(dhd_pub, buf,
				NULL, 0, arg, arglen, IOV_SET);
		if (bcmerror != BCME_UNSUPPORTED)
			break;

		
		if (ioc->cmd == DHD_GET_VAR)
			bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
				arg, arglen, buf, buflen, IOV_GET);
		else
			bcmerror = dhd_bus_iovar_op(dhd_pub, buf,
				NULL, 0, arg, arglen, IOV_SET);

		break;
	}

	default:
		bcmerror = BCME_UNSUPPORTED;
	}

	return bcmerror;
}