31 lines
664 B
C
31 lines
664 B
C
#ifndef BLOOM_H
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#define BLOOM_H
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#include <stdlib.h>
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#include <stdbool.h>
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#define SALT_CONSTANT 0x66e8c41d
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typedef struct bloom_filter {
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uint64_t capacity;
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double error;
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uint64_t num_bits;
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uint64_t num_bytes;
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uint32_t num_hashes;
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double bits_per_entry;
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unsigned char *filter;
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bool ready;
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} bloom_filter_t;
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bloom_filter_t *bloom_filter_new(uint64_t capacity, double error);
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int bloom_filter_check(bloom_filter_t *self, const char *key, size_t len);
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int bloom_filter_add(bloom_filter_t *self, const char *key, size_t len);
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void bloom_filter_print(bloom_filter_t *self);
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void bloom_filter_destroy(bloom_filter_t *self);
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#endif |