singe/thirdparty/uthash/tests/test4.c
2023-10-23 19:38:18 -05:00

33 lines
791 B
C

#include "uthash.h"
#include <stdlib.h> /* malloc */
#include <stdio.h> /* printf */
typedef struct example_user_t {
int id;
int cookie;
UT_hash_handle hh;
UT_hash_handle alth;
} example_user_t;
int main()
{
int i;
example_user_t *user, *users=NULL, *altusers=NULL;
/* create elements */
for(i=0; i<10; i++) {
user = (example_user_t*)malloc(sizeof(example_user_t));
if (user == NULL) {
exit(-1);
}
user->id = i;
user->cookie = i*i;
HASH_ADD_INT(users,id,user);
HASH_ADD(alth,altusers,cookie,sizeof(int),user);
}
for(user=altusers; user != NULL; user=(example_user_t*)(user->alth.next)) {
printf("cookie %d, user %d\n", user->cookie, user->id);
}
return 0;
}