34 lines
825 B
C
34 lines
825 B
C
#include <string.h> /* memcpy */
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#include <stdlib.h> /* malloc */
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#include <stdio.h> /* printf */
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#include "uthash.h"
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struct my_struct {
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char bkey[5]; /* "binary" key */
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int data;
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UT_hash_handle hh;
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};
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int main()
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{
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struct my_struct *s, *t, *bins = NULL;
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char binary[5] = {'\3','\1','\4','\1','\6'};
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/* allocate our structure. initialize to some values */
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s = (struct my_struct*)calloc(1UL,sizeof(struct my_struct));
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if (s == NULL) {
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exit(-1);
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}
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memcpy(s->bkey, binary, sizeof(binary));
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/* add to hash table using general macro */
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HASH_ADD( hh, bins, bkey, sizeof(binary), s);
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/* look up the structure we just added */
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HASH_FIND( hh, bins, binary, sizeof(binary), t );
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if (t != NULL) {
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printf("found\n");
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}
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return 0;
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}
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