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e3c2d243a1
igzip/igzip_icf_body.c:7:1: warning: type of 'gen_icf_map_lh1' does not match original declaration [-Wlto-type-mismatch]
7 | gen_icf_map_lh1(struct isal_zstream *, struct deflate_icf *, uint32_t);
| ^
igzip/igzip_base_aliases.c:177:1: note: return value type mismatch
177 | gen_icf_map_lh1(struct isal_zstream *stream, struct deflate_icf *matches_icf_lookup,
| ^
igzip/igzip_base_aliases.c:177:1: note: type 'void' should match type 'uint64_t'
igzip/igzip_base_aliases.c:177:1: note: 'gen_icf_map_lh1' was previously declared here
igzip/igzip_base_aliases.c:177:1: note: code may be misoptimized unless '-fno-strict-aliasing' is used
igzip/igzip_icf_body.c:9:1: warning: type of 'set_long_icf_fg' does not match original declaration [-Wlto-type-mismatch]
9 | set_long_icf_fg(uint8_t *, uint64_t, uint64_t, struct deflate_icf *);
| ^
igzip/igzip_base_aliases.c:170:1: note: type mismatch in parameter 2
170 | set_long_icf_fg(uint8_t *next_in, uint8_t *end_in, struct deflate_icf *match_lookup,
| ^
igzip/igzip_base_aliases.c:170:1: note: 'set_long_icf_fg' was previously declared here
igzip/igzip_base_aliases.c:170:1: note: code may be misoptimized unless '-fno-strict-aliasing' is used
igzip/igzip_base_aliases.c:62:1: warning: type of 'set_long_icf_fg_base' does not match original declaration [-Wlto-type-mismatch]
62 | set_long_icf_fg_base(uint8_t *next_in, uint8_t *end_in, struct deflate_icf *match_lookup,
| ^
igzip/igzip_icf_body.c:34:1: note: type mismatch in parameter 2
34 | set_long_icf_fg_base(uint8_t *next_in, uint64_t processed, uint64_t input_size,
| ^
igzip/igzip_icf_body.c:34:1: note: 'set_long_icf_fg_base' was previously declared here
igzip/igzip_icf_body.c:34:1: note: code may be misoptimized unless '-fno-strict-aliasing' is used
igzip/igzip_base_aliases.c:54:1: warning: type of 'adler32_base' does not match original declaration [-Wlto-type-mismatch]
54 | adler32_base(uint32_t init, const unsigned char *buf, uint64_t len);
| ^
igzip/adler32_base.c:34:1: note: type mismatch in parameter 3
34 | adler32_base(uint32_t adler32, uint8_t *start, uint32_t length)
| ^
igzip/adler32_base.c:34:1: note: type 'uint32_t' should match type 'uint64_t'
igzip/adler32_base.c:34:1: note: 'adler32_base' was previously declared here
igzip/adler32_base.c:34:1: note: code may be misoptimized unless '-fno-strict-aliasing' is used
Signed-off-by: Mattias Ellert <mattias.ellert@physics.uu.se>
65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
/**********************************************************************
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Copyright(c) 2011-2017 Intel Corporation All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**********************************************************************/
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#include <stdint.h>
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#include "igzip_checksums.h"
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uint32_t
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adler32_base(uint32_t adler32, uint8_t *start, uint64_t length)
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{
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uint8_t *end, *next = start;
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uint64_t A, B;
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A = adler32 & 0xffff;
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B = adler32 >> 16;
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while (length > MAX_ADLER_BUF) {
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end = next + MAX_ADLER_BUF;
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for (; next < end; next++) {
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A += *next;
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B += A;
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}
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A = A % ADLER_MOD;
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B = B % ADLER_MOD;
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length -= MAX_ADLER_BUF;
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}
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end = next + length;
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for (; next < end; next++) {
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A += *next;
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B += A;
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}
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A = A % ADLER_MOD;
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B = B % ADLER_MOD;
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return B << 16 | A;
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}
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