#include "uthash.h"
#include <stdlib.h> /* malloc */
#include <stdio.h> /* printf */
typedef struct example_user_t {
int id;
int cookie;
UT_hash_handle hh;
} example_user_t;
int main(int argc,char *argv[]) {
int i;
example_user_t *user, *tmp, *users=NULL;
/* create elements */
for(i=0;i<1000;i++) {
if ( (user = (example_user_t*)malloc(sizeof(example_user_t))) == NULL) exit(-1);
user->id = i;
user->cookie = i*i;
HASH_ADD_INT(users,id,user);
}
/* delete each ID */
for(i=0;i<1000;i++) {
HASH_FIND_INT(users,&i,tmp);
if (tmp) {
HASH_DEL(users,tmp);
free(tmp);
} else printf("user id %d not found\n", i);
}
/* show the hash */
for(user=users; user != NULL; user=(example_user_t*)(user->hh.next)) {
printf("user %d, cookie %d\n", user->id, user->cookie);
}
return 0;
}