dev/c/libhash_ex/libhash_ex.c

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#include <hash.h>
#include <stdio.h>
#include <string.h>
#include <malloc.h>
#define MAX_CHANNUM 1024
u_int32_t hash_function(void *key, u_int32_t number_of_buckets)
{
// return hash_hash_int(key, number_of_buckets);
return hash_hash_string(key, number_of_buckets); // вызывается по-умолчанию, если hash_function=NULL в hash_initialise()
}
int compare_keys(void *key1, void *key2)
{
// return hash_compare_int(key1, key2);
return hash_compare_string(key1, key2); // вызывается по-умолчанию, если compare_keys=NULL в hash_initialise()
}
int duplicate_key(void **destination, void *source)
{
// hash_copy_int(destination, source);
hash_copy_string(destination, source); // вызывается по умолчанию, если duplicate_key=NULL в hash_initialise()
return 0;
}
void free_key(void *key)
{
void *warnings_stub = key;
warnings_stub = warnings_stub;
}
void free_value(void *value)
{
void *warnings_stub = value;
warnings_stub = warnings_stub;
}
int main()
{
u_int32_t nch = 5;
struct hash h;
//~ hash_initialise(&h, 2 * nch, NULL, NULL, NULL, NULL, NULL); // пример работы с ключом-строкой
hash_initialise(&h, 2 * nch, hash_function, compare_keys, duplicate_key, free_key, free_value);
hash_insert(&h, "Shashkin", "Kolan");
hash_insert(&h, "Iljin", "Egor");
hash_insert(&h, "Korsakov", "Kostya");
hash_insert(&h, "Sinelnikov", "Alexandr");
hash_insert(&h, "Kochetkov", "Sergey");
hash_insert(&h, "Bovykin", "Sergey");
hash_insert(&h, "Novikov", "Alexey");
char *val_ptr;
hash_retrieve(&h, "Kochetkov", (void **)&val_ptr);
printf("Kochetkov = %s\n", val_ptr);
hash_deinitialise(&h);
return 0;
}