codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * bloomfilter.h4 *	  Space-efficient set membership testing5 *6 * Copyright (c) 2018-2023, PostgreSQL Global Development Group7 *8 * IDENTIFICATION9 *    src/include/lib/bloomfilter.h10 *11 *-------------------------------------------------------------------------12 */13#ifndef BLOOMFILTER_H14#define BLOOMFILTER_H15 16typedef struct bloom_filter bloom_filter;17 18extern bloom_filter *bloom_create(int64 total_elems, int bloom_work_mem,19								  uint64 seed);20extern void bloom_free(bloom_filter *filter);21extern void bloom_add_element(bloom_filter *filter, unsigned char *elem,22							  size_t len);23extern bool bloom_lacks_element(bloom_filter *filter, unsigned char *elem,24								size_t len);25extern double bloom_prop_bits_set(bloom_filter *filter);26 27#endif							/* BLOOMFILTER_H */28