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35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/*
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* This file is part of the Aaru Data Preservation Suite.
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* Copyright (c) 2019-2021 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 AARU_CHECKSUMS_NATIVE_ADLER32_H
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#define AARU_CHECKSUMS_NATIVE_ADLER32_H
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#define ADLER_MODULE 65521
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typedef struct {
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uint16_t sum1;
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uint16_t sum2;
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} adler32_ctx;
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AARU_EXPORT adler32_ctx* AARU_CALL adler32_init();
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AARU_EXPORT int AARU_CALL adler32_update(adler32_ctx* ctx, const uint8_t* data, uint32_t len);
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AARU_EXPORT int AARU_CALL adler32_final(adler32_ctx* ctx, uint32_t* checksum);
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AARU_EXPORT void AARU_CALL adler32_free(adler32_ctx* ctx);
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#endif//AARU_CHECKSUMS_NATIVE_LIBRARY_H
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