49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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#define XXH_INLINE_ALL
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#include "vendor_xxhash.h"
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#include "include/cxxhash.h"
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#include <stdlib.h>
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uint64_t cxx_xxh3_64(const void *data, size_t len) {
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return XXH3_64bits(data, len);
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}
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cxx_hash128 cxx_xxh3_128(const void *data, size_t len) {
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XXH128_hash_t h = XXH3_128bits(data, len);
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cxx_hash128 out = { h.low64, h.high64 };
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return out;
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}
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struct cxx_xxh3_state {
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XXH3_state_t *st;
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int is128;
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};
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cxx_xxh3_state *cxx_xxh3_create(int is128) {
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cxx_xxh3_state *s = malloc(sizeof(cxx_xxh3_state));
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if (!s) return NULL;
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s->st = XXH3_createState();
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s->is128 = is128;
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if (is128) XXH3_128bits_reset(s->st);
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else XXH3_64bits_reset(s->st);
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return s;
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}
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void cxx_xxh3_update(cxx_xxh3_state *s, const void *data, size_t len) {
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if (s->is128) XXH3_128bits_update(s->st, data, len);
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else XXH3_64bits_update(s->st, data, len);
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}
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uint64_t cxx_xxh3_digest64(cxx_xxh3_state *s) {
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return XXH3_64bits_digest(s->st);
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}
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cxx_hash128 cxx_xxh3_digest128(cxx_xxh3_state *s) {
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XXH128_hash_t h = XXH3_128bits_digest(s->st);
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cxx_hash128 out = { h.low64, h.high64 };
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return out;
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}
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void cxx_xxh3_free(cxx_xxh3_state *s) {
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if (s) { XXH3_freeState(s->st); free(s); }
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}
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