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/* Calculate checksums and sizes of files
Copyright 2025 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#ifndef __CKSUM_H__
# define __CKSUM_H__
# include <stdint.h>
# include <stdio.h>
extern bool cksum_debug;
extern int
crc_sum_stream (FILE *stream, void *resstream, uintmax_t *length);
extern int
crc32b_sum_stream (FILE *stream, void *resstream, uintmax_t *length);
extern void
output_crc (char const *file, int binary_file, void const *digest, bool raw,
bool tagged, unsigned char delim, bool args, uintmax_t length)
_GL_ATTRIBUTE_NONNULL ((3));
extern bool
cksum_vmull (FILE *fp, uint_fast32_t *crc_out, uintmax_t *length_out);
extern bool
cksum_pclmul (FILE *fp, uint_fast32_t *crc_out, uintmax_t *length_out);
extern bool
cksum_avx2 (FILE *fp, uint_fast32_t *crc_out, uintmax_t *length_out);
extern bool
cksum_avx512 (FILE *fp, uint_fast32_t *crc_out, uintmax_t *length_out);
extern uint_fast32_t const crctab[8][256];
#endif
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