route_export.h

用c＋＋写的用于FPGA设计中布图布线的工具源码

/******** 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 **clb_opins_used_locally);

boolean feasible_routing (void);

t_ivec **alloc_route_structs (t_subblock_data subblock_data);

void free_route_structs (t_ivec **clb_opins_used_locally);

struct s_trace **alloc_saved_routing (t_ivec **clb_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
        **clb_opins_used_locally, t_ivec **saved_clb_opins_used_locally);

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

void get_serial_num (void);

void print_route (char *name);