93bb43c5e7
uthash's hashtable implementation will be used by libGLX for storing various mappings needed for correct dispatching.
29 lines
760 B
C
29 lines
760 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(int argc, char *argv[]) {
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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(1,sizeof(struct my_struct));
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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) printf("found\n");
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return 0;
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}
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