29 lines
791 B
C
29 lines
791 B
C
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#ifndef BLOOM_FILTER_H
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#define BLOOM_FILTER_H
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#include <stasis/common.h>
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BEGIN_C_DECLS
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typedef struct bloom_filter_t bloom_filter_t;
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/**
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@return 0 if there is not enough memory, or some other error occurred; a pointer to the new bloom filter otherwise.
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*/
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bloom_filter_t * bloom_filter_create(uint64_t(*hash_func_a)(const char*,int), uint64_t(*hash_func_b)(const char*,int),
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uint64_t num_expected_items, double false_positive_rate);
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void bloom_filter_destroy(bloom_filter_t*);
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void bloom_filter_insert(bloom_filter_t * bf, const char* key, int len);
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/**
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@return 1 if the value might be in the bloom filter, 0 otherwise
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*/
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int bloom_filter_lookup(bloom_filter_t * bf, const char* key, int len);
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void bloom_filter_print_stats(bloom_filter_t * bf);
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END_C_DECLS
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#endif
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