1 #ifndef BLOCK_H
2 #define BLOCK_H
3 
4 int blocking_init(struct context *c, const char *file);
5 
6 void blocking_free(struct context *c);
7 
8 int is_blocked(struct context *c, struct dns_header *header, size_t dns_query_len);
9 
10 #endif
11 
12