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25 lines
716 B
C
25 lines
716 B
C
/*
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* integerset.h
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* In-memory data structure to hold a large set of integers efficiently
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*
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* Portions Copyright (c) 2012-2023, PostgreSQL Global Development Group
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*
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* src/include/lib/integerset.h
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*/
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#ifndef INTEGERSET_H
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#define INTEGERSET_H
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typedef struct IntegerSet IntegerSet;
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extern IntegerSet *intset_create(void);
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extern void intset_add_member(IntegerSet *intset, uint64 x);
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extern bool intset_is_member(IntegerSet *intset, uint64 x);
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extern uint64 intset_num_entries(IntegerSet *intset);
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extern uint64 intset_memory_usage(IntegerSet *intset);
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extern void intset_begin_iterate(IntegerSet *intset);
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extern bool intset_iterate_next(IntegerSet *intset, uint64 *next);
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#endif /* INTEGERSET_H */
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