39 lines
693 B
C
39 lines
693 B
C
#pragma once
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#define HASH_CSTR(str) murmur_hash64(str, strlen(str), 0)
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#define HASH_STR(str, len) murmur_hash64(str, len, 0)
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const uint64_t HASH_UNUSED = 0xFFFFFFFFFFFFFFFFU;
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enum {
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NEAREST_PRIME_8 = 11,
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NEAREST_PRIME_16 = 17,
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NEAREST_PRIME_32 = 37,
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NEAREST_PRIME_64 = 67,
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NEAREST_PRIME_128 = 131,
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NEAREST_PRIME_256 = 257,
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NEAREST_PRIME_512 = 521,
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NEAREST_PRIME_1024 = 1031
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};
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typedef struct hash {
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int count;
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int capacity;
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int element_size;
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uint64_t* keys;
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void* data;
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} hash_t;
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hash_t
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hash_create(size_t capacity, size_t element_size);
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void
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hash_reset(hash_t* hash);
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void
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hash_add(hash_t* hash, uint64_t key, void* element);
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void*
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hash_get(hash_t hash, uint64_t key);
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