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#include <stdlib.h>
#include <stdio.h>
#include "uthash.h"
typedef struct {
char a;
int b;
} record_key_t;
typedef struct {
record_key_t key;
/* ... other data ... */
UT_hash_handle hh;
} record_t;
int main()
{
record_t l, *p, *r, *tmp, *records = NULL;
r = (record_t*)malloc( sizeof(record_t) );
if (r == NULL) {
exit(-1);
}
memset(r, 0, sizeof(record_t));
r->key.a = 'a';
r->key.b = 1;
HASH_ADD(hh, records, key, sizeof(record_key_t), r);
memset(&l, 0, sizeof(record_t));
l.key.a = 'a';
l.key.b = 1;
HASH_FIND(hh, records, &l.key, sizeof(record_key_t), p);
if (p != NULL) {
printf("found %c %d\n", p->key.a, p->key.b);
}
HASH_ITER(hh, records, p, tmp) {
HASH_DEL(records, p);
free(p);
}
return 0;
}
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