usaa20/cv6/a_station.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= target[i] + (hash << 6) + (hash <<16)-hash;
     }
    hash = hash%station->track_count;
    return hash;
  /*  int i,len;
for(hash = i = 0; i <'\0' ; ++i)
    {
        hash += target[i];
        hash += (hash << 10);
        hash ^= (hash >> 6);
    }
    hash += (hash << 3);
    hash ^= (hash >> 11);
    hash += (hash << 15);
    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;
}