static void
inspector_show_out_port(const struct sol_flow_node *node, uint16_t port_idx)
{
const struct sol_flow_port_description *port;
if (port_idx == SOL_FLOW_NODE_PORT_ERROR) {
fputs(SOL_FLOW_NODE_PORT_ERROR_NAME, stdout);
return;
}
port = sol_flow_node_get_description_port_out(sol_flow_node_get_type(node), port_idx);
if (port) {
if (port->name) {
inspector_print_port_name(port_idx, port);
if (port->data_type)
fprintf(stdout, "(%s)", port->data_type);
return;
}
}
fprintf(stdout, "%hu", port_idx);
}
static int32_t
get_int32_packet_and_log(const struct sol_flow_node *n, uint16_t port, const struct sol_flow_packet *packet)
{
const struct sol_flow_node_type *type;
const struct sol_flow_port_description *port_desc;
int32_t value;
int err;
/* get the struct sol_irange::value member. This function also validates if the
* given packet is of requested type (irange), otherise will return an -errno.
*/
err = sol_flow_packet_get_irange_value(packet, &value);
if (err < 0) {
fprintf(stderr, "ERROR: could not get irange packet value: %p %s\n",
packet, sol_util_strerrora(-err));
return err;
}
/* log the value to stdout. First we get the node type from
* current node (minutes or seconds), then we find the port
* description from its index. with that we can get the port name.
*/
type = sol_flow_node_get_type(n);
port_desc = sol_flow_node_get_description_port_out(type, port);
if (!port_desc) {
fprintf(stderr, "ERROR: no output port description for index %" PRIu16
" of node %p\n",
port, n);
return -ENOENT;
}
printf("node type %s port #%" PRIu16 " '%s' (%s): %" PRId32 "\n",
type->description->name, port, port_desc->name,
port_desc->data_type, value);
return value;
}
