/******** Function prototypes for functions in route_common.c that ***********
 ******** are used outside the router modules.                     ***********/

boolean try_route(int width_fac,
		  struct s_router_opts router_opts,
		  struct s_det_routing_arch det_routing_arch,
		  t_segment_inf * segment_inf,
		  t_timing_inf timing_inf,
		  float **net_slack,
		  float **net_delay,
		  t_chan_width_dist chan_width_dist,
		  t_ivec ** fb_opins_used_locally,
		  t_mst_edge ** mst,
		  boolean * Fc_clipped);

boolean feasible_routing(void);

t_ivec **alloc_route_structs(t_subblock_data subblock_data);

void free_route_structs(t_ivec ** fb_opins_used_locally);

struct s_trace **alloc_saved_routing(t_ivec ** fb_opins_used_locally,
				     t_ivec ***
				     saved_clb_opins_used_locally_ptr);

void free_saved_routing(struct s_trace **best_routing,
			t_ivec ** saved_clb_opins_used_locally);

void save_routing(struct s_trace **best_routing,
		  t_ivec ** fb_opins_used_locally,
		  t_ivec ** saved_clb_opins_used_locally);

void restore_routing(struct s_trace **best_routing,
		     t_ivec ** fb_opins_used_locally,
		     t_ivec ** saved_clb_opins_used_locally);

void get_serial_num(void);

void print_route(char *name);