// Similar to id_query.h. See the comments there. #ifndef COORD_QUERY_LOOP_H #define COORD_QUERY_LOOP_H #include "record.h" typedef void* (*mk_index_fn)(const struct record*, int); typedef void (*free_index_fn)(void*); typedef const struct record* (*lookup_fn)(void*, double, double); int coord_query_loop(int argc, char** argv, mk_index_fn, free_index_fn, lookup_fn); #endif