62e3755d74
Batch #1105 by ragnarok-clanker: 1 byte-identical, 0 confirmed by peer review. - fn_00182 XXH_versionNumber: byte-identical Merged automatically: every function is byte-identical to the original. Adds to the build: Source/Utility/XxHash3.cpp
71 lines
3.5 KiB
C++
71 lines
3.5 KiB
C++
#ifndef RAGNAROK_SOURCE_UTILITY_XXHASH3_H
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#define RAGNAROK_SOURCE_UTILITY_XXHASH3_H
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#include <cstddef>
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#include <cstdint>
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enum XXH_alignment {
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XXH_aligned,
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XXH_unaligned
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};
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struct XXH128_hash_t {
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/* 0000 */ std::uint64_t low64;
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/* 0008 */ std::uint64_t high64;
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};
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struct alignas(64) XXH3_state_t {
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/* 0000 */ std::uint64_t acc[8];
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/* 0040 */ unsigned char customSecret[192];
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/* 0100 */ unsigned char buffer[256];
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/* 0200 */ std::uint32_t bufferedSize;
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/* 0204 */ std::uint32_t useSeed;
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/* 0208 */ std::size_t nbStripesSoFar;
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/* 0210 */ std::uint64_t totalLen;
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/* 0218 */ std::size_t nbStripesPerBlock;
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/* 021C */ std::size_t secretLimit;
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/* 0220 */ std::uint64_t seed;
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/* 0228 */ std::uint64_t reserved64;
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/* 0230 */ const unsigned char* extSecret;
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};
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static_assert(alignof(XXH3_state_t) == 64);
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static_assert(sizeof(XXH3_state_t) == 0x240);
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static_assert(offsetof(XXH3_state_t, customSecret) == 0x0040);
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static_assert(offsetof(XXH3_state_t, buffer) == 0x0100);
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static_assert(offsetof(XXH3_state_t, bufferedSize) == 0x0200);
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static_assert(offsetof(XXH3_state_t, useSeed) == 0x0204);
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static_assert(offsetof(XXH3_state_t, nbStripesSoFar) == 0x0208);
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static_assert(offsetof(XXH3_state_t, totalLen) == 0x0210);
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static_assert(offsetof(XXH3_state_t, nbStripesPerBlock) == 0x0218);
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static_assert(offsetof(XXH3_state_t, secretLimit) == 0x021C);
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static_assert(offsetof(XXH3_state_t, seed) == 0x0220);
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static_assert(offsetof(XXH3_state_t, reserved64) == 0x0228);
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static_assert(offsetof(XXH3_state_t, extSecret) == 0x0230);
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extern const unsigned char kSecret[192];
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std::uint32_t XXH_versionNumber();
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std::uint64_t XXH3_64bits(const void* data, std::size_t length);
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std::uint64_t XXH3_64bits_withSecret(const void* data, std::size_t length, const void* secret, std::size_t secretSize);
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std::uint64_t XXH3_64bits_withSeed(const void* data, std::size_t length, std::uint64_t seed);
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std::uint64_t XXH3_hashLong_64b_default(const void* data, std::size_t length, std::uint64_t seed, const void* secret, std::size_t secretSize);
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std::uint64_t XXH3_hashLong_64b_withSeed(const void* data, std::size_t length, std::uint64_t seed, const void* secret, std::size_t secretSize);
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std::uint64_t XXH3_len_129to240_64b(const void* data, std::size_t length, const void* secret, std::size_t secretSize, std::uint64_t seed);
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std::uint64_t XXH3_mergeAccs(const std::uint64_t* acc, const void* secret, std::uint64_t start);
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XXH128_hash_t XXH3_128bits(const void* data, std::size_t length);
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XXH128_hash_t XXH3_128bits_withSecret(const void* data, std::size_t length, const void* secret, std::size_t secretSize);
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XXH128_hash_t XXH3_128bits_withSeed(const void* data, std::size_t length, std::uint64_t seed);
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XXH128_hash_t XXH3_hashLong_128b_default(const void* data, std::size_t length, std::uint64_t seed, const void* secret, std::size_t secretSize);
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XXH128_hash_t XXH3_hashLong_128b_withSeed(const void* data, std::size_t length, std::uint64_t seed, const void* secret, std::size_t secretSize);
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XXH128_hash_t XXH3_len_129to240_128b(const void* data, std::size_t length, const void* secret, std::size_t secretSize, std::uint64_t seed);
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void XXH3_reset_internal(XXH3_state_t* state, std::uint64_t seed, const void* secret, std::size_t secretSize);
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std::uint64_t XXH3_rrmxmx(std::uint64_t hash, std::uint64_t length);
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std::uint64_t XXH64_round(std::uint64_t acc, std::uint64_t input);
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std::uint64_t XXH64_avalanche(std::uint64_t hash);
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std::uint64_t XXH64_finalize(std::uint64_t hash, const void* data, std::size_t length, XXH_alignment alignment);
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#endif
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