C++ (Cpp) usd_get_device_attrs Beispiele

Beispiel #1

Datei: usdf_fabric.c Projekt: a-ilango/libfabric

static int
usdf_get_devinfo(void)
{
	struct usdf_usnic_info *dp;
	struct usdf_dev_entry *dep;
	struct usd_open_params params;
	int ret;
	int d;

	assert(__usdf_devinfo == NULL);

	dp = calloc(1, sizeof(*dp));
	if (dp == NULL) {
		ret = -FI_ENOMEM;
		goto fail;
	}
	__usdf_devinfo = dp;

	dp->uu_num_devs = USD_MAX_DEVICES;
	ret = usd_get_device_list(dp->uu_devs, &dp->uu_num_devs);
	if (ret != 0) {
		dp->uu_num_devs = 0;
		goto fail;
	}

	for (d = 0; d < dp->uu_num_devs; ++d) {
		dep = &dp->uu_info[d];

		memset(&params, 0, sizeof(params));
		params.flags = UOPF_SKIP_PD_ALLOC;
		params.cmd_fd = -1;
		params.context = NULL;
		ret = usd_open_with_params(dp->uu_devs[d].ude_devname,
						&params, &dep->ue_dev);
		if (ret != 0) {
			continue;
		}

		ret = usd_get_device_attrs(dep->ue_dev, &dep->ue_dattr);
		if (ret != 0) {
			continue;
		}

		dep->ue_dev_ok = 1;	/* this device is OK */

		usd_close(dep->ue_dev);
		dep->ue_dev = NULL;
	}
	return 0;

fail:
	return ret;
}

Beispiel #2

Datei: usdf_fabric.c Projekt: RajKamal2013/libfabric

static int
usdf_get_devinfo(void)
{
	struct usdf_usnic_info *dp;
	struct usdf_dev_entry *dep;
	int ret;
	int d;

	assert(__usdf_devinfo == NULL);

	dp = calloc(1, sizeof(*dp));
	if (dp == NULL) {
		ret = -FI_ENOMEM;
		goto fail;
	}
	__usdf_devinfo = dp;

	dp->uu_num_devs = USD_MAX_DEVICES;
	ret = usd_get_device_list(dp->uu_devs, &dp->uu_num_devs);
	if (ret != 0) {
		dp->uu_num_devs = 0;
		goto fail;
	}

	for (d = 0; d < dp->uu_num_devs; ++d) {
		dep = &dp->uu_info[d];

		ret = usd_open_for_attrs(dp->uu_devs[d].ude_devname, &dep->ue_dev);
		if (ret != 0) {
			continue;
		}

		ret = usd_get_device_attrs(dep->ue_dev, &dep->ue_dattr);
		if (ret != 0) {
			continue;
		}

		dep->ue_dev_ok = 1;	/* this device is OK */

		usd_close(dep->ue_dev);
		dep->ue_dev = NULL;
	}
	return 0;

fail:
	return ret;
}