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44 lines
2.0 KiB
C
44 lines
2.0 KiB
C
// https://github.com/tidwall/hashmap.c
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// Copyright 2020 Joshua J Baker. All rights reserved.
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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#ifndef HASHMAP_H
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#define HASHMAP_H
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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struct hashmap;
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struct hashmap *hashmap_new(size_t elsize, size_t cap, uint64_t seed0, uint64_t seed1,
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uint64_t (*hash)(const void *item, uint64_t seed0, uint64_t seed1),
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int (*compare)(const void *a, const void *b, void *udata),
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void (*elfree)(void *item), void *udata);
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struct hashmap *
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hashmap_new_with_allocator(void *(*malloc)(size_t), void *(*realloc)(void *, size_t),
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void (*free)(void *), size_t elsize, size_t cap, uint64_t seed0,
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uint64_t seed1,
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uint64_t (*hash)(const void *item, uint64_t seed0, uint64_t seed1),
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int (*compare)(const void *a, const void *b, void *udata),
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void (*elfree)(void *item), void *udata);
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void hashmap_free(struct hashmap *map);
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void hashmap_clear(struct hashmap *map, bool update_cap);
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size_t hashmap_count(struct hashmap *map);
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bool hashmap_oom(struct hashmap *map);
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void *hashmap_get(struct hashmap *map, const void *item);
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void *hashmap_set(struct hashmap *map, const void *item);
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void *hashmap_delete(struct hashmap *map, void *item);
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void *hashmap_probe(struct hashmap *map, uint64_t position);
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bool hashmap_scan(struct hashmap *map, bool (*iter)(const void *item, void *udata), void *udata);
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bool hashmap_iter(struct hashmap *map, size_t *i, void **item);
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uint64_t hashmap_sip(const void *data, size_t len, uint64_t seed0, uint64_t seed1);
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uint64_t hashmap_murmur(const void *data, size_t len, uint64_t seed0, uint64_t seed1);
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// DEPRECATED: use `hashmap_new_with_allocator`
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void hashmap_set_allocator(void *(*malloc)(size_t), void (*free)(void *));
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#endif
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