#include "uthash.h" #include /* malloc */ #include /* printf */ typedef struct example_user_t { int id; int cookie; UT_hash_handle hh; UT_hash_handle alth; } example_user_t; int main(int argc,char *argv[]) { int i; example_user_t *user, *tmp, *users=NULL, *altusers=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; if (i<10) HASH_ADD_INT(users,id,user); HASH_ADD(alth,altusers,id,sizeof(int),user); } /* printf("hh items: %d, alth items: %d\n", users->hh.tbl->num_items, users->alth.tbl->num_items); printf("hh buckets: %d, alth buckets: %d\n", users->hh.tbl->num_buckets, users->alth.tbl->num_buckets); */ i=9; HASH_FIND_INT(users,&i,tmp); printf("%d %s in hh\n", i, (tmp ? "found" : "not found")); HASH_FIND(alth,altusers,&i,sizeof(int),tmp); printf("%d %s in alth\n", i, (tmp ? "found" : "not found")); i=10; HASH_FIND_INT(users,&i,tmp); printf("%d %s in hh\n", i, (tmp ? "found" : "not found")); HASH_FIND(alth,altusers,&i,sizeof(int),tmp); printf("%d %s in alth\n", i, (tmp ? "found" : "not found")); return 0; }