#ifndef PB_TYPE_GRAPH_H
#define PB_TYPE_GRAPH_H

void alloc_and_load_all_pb_graphs ();
void echo_pb_graph (char * filename); 
void free_all_pb_graph_nodes ();
t_pb_graph_pin *** alloc_and_load_port_pin_ptrs_from_string(INP const t_pb_graph_node *pb_graph_parent_node, 
																  INP t_pb_graph_node **pb_graph_children_nodes,
																  INP const char * port_string,
																  OUTP int ** num_ptrs,
																  OUTP int * num_sets,
																  INP boolean is_input_to_interc,
																  INP boolean interconnect_error_check);
#endif

