rr_graph_util.h

来自「用c＋＋写的用于FPGA设计中布图布线的工具源码」· C头文件 代码 · 共 21 行

#ifndef RR_GRAPH_UTIL_INCLUDED    /* Only include once. */
#define RR_GRAPH_UTIL_INCLUDED 1

struct s_linked_edge {int edge; short iswitch; struct s_linked_edge *next;};
typedef struct s_linked_edge t_linked_edge;


t_linked_edge *insert_in_edge_list (t_linked_edge *head, int edge, short
      iswitch, t_linked_edge **free_list_head_ptr); 

void free_edge_list_hard (t_linked_edge **edge_list_head_ptr); 

void free_linked_edge_soft (t_linked_edge *edge_ptr, t_linked_edge 
      **free_list_head_ptr);

int seg_index_of_cblock (t_rr_type from_rr_type, int to_node); 

int seg_index_of_sblock (int from_node, int to_node); 

#endif