/* * This file is part of the Aaru Data Preservation Suite. * Copyright (c) 2019-2025 Natalia Portillo. * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of the * License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see . */ #ifndef LIBAARUFORMAT_DECLS_H #define LIBAARUFORMAT_DECLS_H #include "simd.h" #include "spamsum.h" #ifdef __cplusplus #define EXTERNC extern "C" #else #define EXTERNC #endif #if defined(_WIN32) #define AARU_CALL __stdcall #define AARU_EXPORT EXTERNC __declspec(dllexport) #define AARU_LOCAL #ifndef PATH_MAX #define PATH_MAX _MAX_PATH #endif #else #define AARU_CALL #if defined(__APPLE__) #define AARU_EXPORT EXTERNC __attribute__((visibility("default"))) #define AARU_LOCAL __attribute__((visibility("hidden"))) #else #if __GNUC__ >= 4 #define AARU_EXPORT EXTERNC __attribute__((visibility("default"))) #define AARU_LOCAL __attribute__((visibility("hidden"))) #else #define AARU_EXPORT EXTERNC #define AARU_LOCAL #endif #endif #endif #ifdef _MSC_VER #define FORCE_INLINE static inline #else #define FORCE_INLINE static inline __attribute__((always_inline)) #endif AARU_EXPORT int AARU_CALL aaruf_identify(const char *filename); AARU_EXPORT int AARU_CALL aaruf_identify_stream(FILE *imageStream); AARU_EXPORT void *AARU_CALL aaruf_open(const char *filepath); AARU_EXPORT int AARU_CALL aaruf_close(void *context); AARU_EXPORT int32_t AARU_CALL aaruf_read_media_tag(void *context, uint8_t *data, int32_t tag, uint32_t *length); AARU_EXPORT crc64_ctx *AARU_CALL aaruf_crc64_init(); AARU_EXPORT int AARU_CALL aaruf_crc64_update(crc64_ctx *ctx, const uint8_t *data, uint32_t len); AARU_EXPORT int AARU_CALL aaruf_crc64_final(crc64_ctx *ctx, uint64_t *crc); AARU_EXPORT void AARU_CALL aaruf_crc64_free(crc64_ctx *ctx); AARU_EXPORT void AARU_CALL aaruf_crc64_slicing(uint64_t *previous_crc, const uint8_t *data, uint32_t len); AARU_EXPORT uint64_t AARU_CALL aaruf_crc64_data(const uint8_t *data, uint32_t len); AARU_EXPORT int32_t AARU_CALL aaruf_read_sector(void *context, uint64_t sectorAddress, uint8_t *data, uint32_t *length); AARU_EXPORT int32_t AARU_CALL aaruf_read_sector_long(void *context, uint64_t sectorAddress, uint8_t *data, uint32_t *length); AARU_EXPORT int32_t AARU_CALL aaruf_verify_image(void *context); AARU_EXPORT int32_t AARU_CALL aaruf_cst_transform(const uint8_t *interleaved, uint8_t *sequential, size_t length); AARU_EXPORT int32_t AARU_CALL aaruf_cst_untransform(const uint8_t *sequential, uint8_t *interleaved, size_t length); AARU_EXPORT void *AARU_CALL aaruf_ecc_cd_init(); AARU_EXPORT bool AARU_CALL aaruf_ecc_cd_is_suffix_correct(void *context, const uint8_t *sector); AARU_EXPORT bool AARU_CALL aaruf_ecc_cd_is_suffix_correct_mode2(void *context, const uint8_t *sector); AARU_EXPORT bool AARU_CALL aaruf_ecc_cd_check(void *context, const uint8_t *address, const uint8_t *data, uint32_t majorCount, uint32_t minorCount, uint32_t majorMult, uint32_t minorInc, const uint8_t *ecc, int32_t addressOffset, int32_t dataOffset, int32_t eccOffset); AARU_EXPORT void AARU_CALL aaruf_ecc_cd_write(void *context, const uint8_t *address, const uint8_t *data, uint32_t majorCount, uint32_t minorCount, uint32_t majorMult, uint32_t minorInc, uint8_t *ecc, int32_t addressOffset, int32_t dataOffset, int32_t eccOffset); AARU_EXPORT void AARU_CALL aaruf_ecc_cd_write_sector(void *context, const uint8_t *address, const uint8_t *data, uint8_t *ecc, int32_t addressOffset, int32_t dataOffset, int32_t eccOffset); AARU_LOCAL void AARU_CALL aaruf_cd_lba_to_msf(int64_t pos, uint8_t *minute, uint8_t *second, uint8_t *frame); AARU_EXPORT void AARU_CALL aaruf_ecc_cd_reconstruct_prefix(uint8_t *sector, uint8_t type, int64_t lba); AARU_EXPORT void AARU_CALL aaruf_ecc_cd_reconstruct(void *context, uint8_t *sector, uint8_t type); AARU_EXPORT uint32_t AARU_CALL aaruf_edc_cd_compute(void *context, uint32_t edc, const uint8_t *src, int size, int pos); AARU_EXPORT int32_t AARU_CALL aaruf_read_track_sector(void *context, uint8_t *data, uint64_t sectorAddress, uint32_t *length, uint8_t track); AARU_LOCAL int32_t AARU_CALL aaruf_get_media_tag_type_for_datatype(int32_t type); AARU_LOCAL int32_t AARU_CALL aaruf_get_xml_mediatype(int32_t type); AARU_EXPORT spamsum_ctx *AARU_CALL aaruf_spamsum_init(void); AARU_EXPORT int AARU_CALL aaruf_spamsum_update(spamsum_ctx *ctx, const uint8_t *data, uint32_t len); AARU_EXPORT int AARU_CALL aaruf_spamsum_final(spamsum_ctx *ctx, uint8_t *result); AARU_EXPORT void AARU_CALL aaruf_spamsum_free(spamsum_ctx *ctx); AARU_LOCAL void fuzzy_engine_step(spamsum_ctx *ctx, uint8_t c); AARU_LOCAL void roll_hash(spamsum_ctx *ctx, uint8_t c); AARU_LOCAL void fuzzy_try_reduce_blockhash(spamsum_ctx *ctx); AARU_LOCAL void fuzzy_try_fork_blockhash(spamsum_ctx *ctx); AARU_EXPORT size_t AARU_CALL aaruf_flac_decode_redbook_buffer(uint8_t *dst_buffer, size_t dst_size, const uint8_t *src_buffer, size_t src_size); AARU_EXPORT size_t AARU_CALL aaruf_flac_encode_redbook_buffer( uint8_t *dst_buffer, size_t dst_size, const uint8_t *src_buffer, size_t src_size, uint32_t blocksize, int32_t do_mid_side_stereo, int32_t loose_mid_side_stereo, const char *apodization, uint32_t max_lpc_order, uint32_t qlp_coeff_precision, int32_t do_qlp_coeff_prec_search, int32_t do_exhaustive_model_search, uint32_t min_residual_partition_order, uint32_t max_residual_partition_order, const char *application_id, uint32_t application_id_len); AARU_EXPORT int32_t AARU_CALL aaruf_lzma_decode_buffer(uint8_t *dst_buffer, size_t *dst_size, const uint8_t *src_buffer, size_t *src_size, const uint8_t *props, size_t propsSize); AARU_EXPORT int32_t AARU_CALL aaruf_lzma_encode_buffer(uint8_t *dst_buffer, size_t *dst_size, const uint8_t *src_buffer, size_t src_size, uint8_t *outProps, size_t *outPropsSize, int32_t level, uint32_t dictSize, int32_t lc, int32_t lp, int32_t pb, int32_t fb, int32_t numThreads); #if defined(__x86_64__) || defined(__amd64) || defined(_M_AMD64) || defined(_M_X64) || defined(__I386__) || \ defined(__i386__) || defined(__THW_INTEL) || defined(_M_IX86) AARU_EXPORT int have_clmul(); AARU_EXPORT int have_ssse3(); AARU_EXPORT int have_avx2(); AARU_EXPORT CLMUL uint64_t AARU_CALL aaruf_crc64_clmul(uint64_t crc, const uint8_t *data, long length); #endif #if defined(__aarch64__) || defined(_M_ARM64) || defined(__arm__) || defined(_M_ARM) AARU_EXPORT int have_neon(); AARU_EXPORT int have_arm_crc32(); AARU_EXPORT int have_arm_crypto(); AARU_EXPORT TARGET_WITH_SIMD uint64_t AARU_CALL aaruf_crc64_vmull(uint64_t previous_crc, const uint8_t *data, long len); #endif #endif // LIBAARUFORMAT_DECLS_H