Function container_to_json

dpdk/lib/telemetry/telemetry.c:162–235

}

static int
container_to_json(const struct rte_tel_data *d, char *out_buf, size_t buf_len)
{
	size_t used = 0;
	unsigned int i;

	if (d->type != TEL_DICT && d->type != TEL_ARRAY_UINT &&
		d->type != TEL_ARRAY_INT && d->type != TEL_ARRAY_STRING)
		return snprintf(out_buf, buf_len, "null");

	if (d->type == TEL_DICT)
		used = rte_tel_json_empty_obj(out_buf, buf_len, 0);
	else
		used = rte_tel_json_empty_array(out_buf, buf_len, 0);

	if (d->type == TEL_ARRAY_UINT)
		for (i = 0; i < d->data_len; i++)
			used = rte_tel_json_add_array_uint(out_buf,
				buf_len, used,
				d->data.array[i].uval);
	if (d->type == TEL_ARRAY_INT)
		for (i = 0; i < d->data_len; i++)
			used = rte_tel_json_add_array_int(out_buf,
				buf_len, used,
				d->data.array[i].ival);
	if (d->type == TEL_ARRAY_STRING)
		for (i = 0; i < d->data_len; i++)
			used = rte_tel_json_add_array_string(out_buf,
				buf_len, used,
				d->data.array[i].sval);
	if (d->type == TEL_DICT)
		for (i = 0; i < d->data_len; i++) {
			const struct tel_dict_entry *v = &d->data.dict[i];
			switch (v->type) {
			case RTE_TEL_STRING_VAL:
				used = rte_tel_json_add_obj_str(out_buf,
						buf_len, used,
						v->name, v->value.sval);
				break;
			case RTE_TEL_INT_VAL:
				used = rte_tel_json_add_obj_int(out_buf,
						buf_len, used,
						v->name, v->value.ival);
				break;
			case RTE_TEL_UINT_VAL:
				used = rte_tel_json_add_obj_uint(out_buf,
						buf_len, used,
						v->name, v->value.uval);
				break;
			case RTE_TEL_CONTAINER:
			{
				char *temp = malloc(buf_len);
				if (temp == NULL)
					break;
				*temp = '\0';  /* ensure valid string */

				const struct container *cont =
						&v->value.container;