usaa20/cv6/a_station.c
2020-11-10 20:11:19 +01:00

53 lines
1.2 KiB
C

#include "a_station.h"
#include <stdlib.h>
#include <string.h>
struct station* create_station(){
struct station* station = (struct station*)calloc(1,sizeof(struct station));
station->tracks = (struct car**)calloc(STATION_SIZE, sizeof(struct car*));
station->track_count = STATION_SIZE;
return station;
}
/*unsigned long hash(char *key, size_t len){
unsigned long hash;
int i;
for(hash = i = 0; i < len; ++i)
{ hash += key[i];
hash += (hash << 10);
hash ^= (hash >> 6);
}
hash += (hash << 3);
hash ^= (hash >> 11);
hash += (hash << 15);
return hash;
}*/
void destroy_station(struct station* station){
}
int select_track(struct station* station, const char* target){
unsigned long hash=0;
for(int i=0;target[i]!='\0';i++){
hash = ((hash << 5) + hash) + target[i]; /* hash * 33 + c */
}
hash = hash%station->track_count;
return hash;
}
void add_target_capacity(struct station* station,const char* target, int capacity){
}
int get_target_capacity(struct station* station,const char* target){
return 0;
}
int count_targets(struct station* station){
return 0;
}
int count_capacity(struct station* station){
return 0;
}