mirror of
https://github.com/aaru-dps/libaaruformat.git
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213 lines
11 KiB
C
213 lines
11 KiB
C
/*
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* This file is part of the Aaru Data Preservation Suite.
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* Copyright (c) 2019-2022 Natalia Portillo.
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBAARUFORMAT_DECLS_H
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#define LIBAARUFORMAT_DECLS_H
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#include "simd.h"
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#include "spamsum.h"
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#ifdef __cplusplus
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#define EXTERNC extern "C"
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#else
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#define EXTERNC
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#endif
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#if defined(_WIN32)
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#define AARU_CALL __stdcall
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#define AARU_EXPORT EXTERNC __declspec(dllexport)
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#define AARU_LOCAL
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#ifndef PATH_MAX
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#define PATH_MAX _MAX_PATH
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#endif
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#else
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#define AARU_CALL
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#if defined(__APPLE__)
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#define AARU_EXPORT EXTERNC __attribute__((visibility("default")))
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#define AARU_LOCAL __attribute__((visibility("hidden")))
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#else
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#if __GNUC__ >= 4
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#define AARU_EXPORT EXTERNC __attribute__((visibility("default")))
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#define AARU_LOCAL __attribute__((visibility("hidden")))
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#else
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#define AARU_EXPORT EXTERNC
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#define AARU_LOCAL
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#endif
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#endif
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#endif
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#ifdef _MSC_VER
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#define FORCE_INLINE static inline
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#else
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#define FORCE_INLINE static inline __attribute__((always_inline))
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#endif
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AARU_EXPORT int AARU_CALL aaruf_identify(const char* filename);
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AARU_EXPORT int AARU_CALL aaruf_identify_stream(FILE* imageStream);
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AARU_EXPORT void* AARU_CALL aaruf_open(const char* filepath);
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AARU_EXPORT int AARU_CALL aaruf_close(void* context);
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AARU_EXPORT int32_t AARU_CALL aaruf_read_media_tag(void* context, uint8_t* data, int32_t tag, uint32_t* length);
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AARU_EXPORT crc64_ctx* AARU_CALL aaruf_crc64_init();
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AARU_EXPORT int AARU_CALL aaruf_crc64_update(crc64_ctx* ctx, const uint8_t* data, uint32_t len);
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AARU_EXPORT int AARU_CALL aaruf_crc64_final(crc64_ctx* ctx, uint64_t* crc);
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AARU_EXPORT void AARU_CALL aaruf_crc64_free(crc64_ctx* ctx);
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AARU_EXPORT void AARU_CALL aaruf_crc64_slicing(uint64_t* previous_crc, const uint8_t* data, uint32_t len);
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AARU_EXPORT uint64_t AARU_CALL aaruf_crc64_data(const uint8_t* data, uint32_t len);
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AARU_EXPORT int32_t AARU_CALL aaruf_read_sector(void* context, uint64_t sectorAddress, uint8_t* data, uint32_t* length);
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AARU_EXPORT int32_t AARU_CALL aaruf_read_sector_long(void* context,
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uint64_t sectorAddress,
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uint8_t* data,
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uint32_t* length);
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AARU_EXPORT int32_t AARU_CALL aaruf_verify_image(void* context);
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AARU_EXPORT int32_t AARU_CALL aaruf_cst_transform(const uint8_t* interleaved, uint8_t* sequential, size_t length);
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AARU_EXPORT int32_t AARU_CALL aaruf_cst_untransform(const uint8_t* sequential, uint8_t* interleaved, size_t length);
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AARU_EXPORT void* AARU_CALL aaruf_ecc_cd_init();
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AARU_EXPORT bool AARU_CALL aaruf_ecc_cd_is_suffix_correct(void* context, const uint8_t* sector);
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AARU_EXPORT bool AARU_CALL aaruf_ecc_cd_is_suffix_correct_mode2(void* context, const uint8_t* sector);
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AARU_EXPORT bool AARU_CALL aaruf_ecc_cd_check(void* context,
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const uint8_t* address,
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const uint8_t* data,
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uint32_t majorCount,
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uint32_t minorCount,
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uint32_t majorMult,
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uint32_t minorInc,
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const uint8_t* ecc,
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int32_t addressOffset,
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int32_t dataOffset,
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int32_t eccOffset);
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AARU_EXPORT void AARU_CALL aaruf_ecc_cd_write(void* context,
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const uint8_t* address,
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const uint8_t* data,
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uint32_t majorCount,
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uint32_t minorCount,
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uint32_t majorMult,
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uint32_t minorInc,
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uint8_t* ecc,
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int32_t addressOffset,
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int32_t dataOffset,
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int32_t eccOffset);
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AARU_EXPORT void AARU_CALL aaruf_ecc_cd_write_sector(void* context,
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const uint8_t* address,
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const uint8_t* data,
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uint8_t* ecc,
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int32_t addressOffset,
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int32_t dataOffset,
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int32_t eccOffset);
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AARU_LOCAL void AARU_CALL aaruf_cd_lba_to_msf(int64_t pos, uint8_t* minute, uint8_t* second, uint8_t* frame);
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AARU_EXPORT void AARU_CALL aaruf_ecc_cd_reconstruct_prefix(uint8_t* sector, uint8_t type, int64_t lba);
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AARU_EXPORT void AARU_CALL aaruf_ecc_cd_reconstruct(void* context, uint8_t* sector, uint8_t type);
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AARU_EXPORT uint32_t AARU_CALL aaruf_edc_cd_compute(void* context, uint32_t edc, const uint8_t* src, int size, int pos);
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AARU_EXPORT int32_t AARU_CALL
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aaruf_read_track_sector(void* context, uint8_t* data, uint64_t sectorAddress, uint32_t* length, uint8_t track);
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AARU_LOCAL int32_t AARU_CALL aaruf_get_media_tag_type_for_datatype(int32_t type);
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AARU_LOCAL int32_t AARU_CALL aaruf_get_xml_mediatype(int32_t type);
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AARU_EXPORT spamsum_ctx* AARU_CALL aaruf_spamsum_init(void);
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AARU_EXPORT int AARU_CALL aaruf_spamsum_update(spamsum_ctx* ctx, const uint8_t* data, uint32_t len);
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AARU_EXPORT int AARU_CALL aaruf_spamsum_final(spamsum_ctx* ctx, uint8_t* result);
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AARU_EXPORT void AARU_CALL aaruf_spamsum_free(spamsum_ctx* ctx);
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AARU_LOCAL void fuzzy_engine_step(spamsum_ctx* ctx, uint8_t c);
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AARU_LOCAL void roll_hash(spamsum_ctx* ctx, uint8_t c);
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AARU_LOCAL void fuzzy_try_reduce_blockhash(spamsum_ctx* ctx);
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AARU_LOCAL void fuzzy_try_fork_blockhash(spamsum_ctx* ctx);
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AARU_EXPORT size_t AARU_CALL aaruf_flac_decode_redbook_buffer(uint8_t* dst_buffer,
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size_t dst_size,
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const uint8_t* src_buffer,
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size_t src_size);
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AARU_EXPORT size_t AARU_CALL aaruf_flac_encode_redbook_buffer(uint8_t* dst_buffer,
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size_t dst_size,
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const uint8_t* src_buffer,
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size_t src_size,
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uint32_t blocksize,
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int32_t do_mid_side_stereo,
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int32_t loose_mid_side_stereo,
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const char* apodization,
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uint32_t max_lpc_order,
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uint32_t qlp_coeff_precision,
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int32_t do_qlp_coeff_prec_search,
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int32_t do_exhaustive_model_search,
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uint32_t min_residual_partition_order,
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uint32_t max_residual_partition_order,
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const char* application_id,
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uint32_t application_id_len);
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AARU_EXPORT int32_t AARU_CALL aaruf_lzma_decode_buffer(uint8_t* dst_buffer,
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size_t* dst_size,
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const uint8_t* src_buffer,
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size_t* src_size,
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const uint8_t* props,
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size_t propsSize);
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AARU_EXPORT int32_t AARU_CALL aaruf_lzma_encode_buffer(uint8_t* dst_buffer,
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size_t* dst_size,
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const uint8_t* src_buffer,
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size_t src_size,
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uint8_t* outProps,
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size_t* outPropsSize,
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int32_t level,
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uint32_t dictSize,
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int32_t lc,
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int32_t lp,
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int32_t pb,
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int32_t fb,
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int32_t numThreads);
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#if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) || \
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defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86)
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AARU_EXPORT int have_clmul();
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AARU_EXPORT int have_ssse3();
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AARU_EXPORT int have_avx2();
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AARU_EXPORT CLMUL uint64_t AARU_CALL aaruf_crc64_clmul(uint64_t crc, const uint8_t* data, long length);
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#endif
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#if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM)
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AARU_EXPORT int have_neon();
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AARU_EXPORT int have_arm_crc32();
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AARU_EXPORT int have_arm_crypto();
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AARU_EXPORT TARGET_WITH_SIMD uint64_t AARU_CALL aaruf_crc64_vmull(uint64_t previous_crc, const uint8_t* data, long len);
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#endif
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#endif // LIBAARUFORMAT_DECLS_H
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