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49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
#ifndef IGZIP_LEVEL_BUF_STRUCTS_H
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#define IGZIP_LEVEL_BUF_STRUCTS_H
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#include "igzip_lib.h"
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#include "huff_codes.h"
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#include "encode_df.h"
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#define MATCH_BUF_SIZE (4 * 1024)
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struct hash8k_buf {
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uint16_t hash_table[IGZIP_HASH8K_HASH_SIZE];
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};
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struct hash_hist_buf {
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uint16_t hash_table[IGZIP_HASH_HIST_SIZE];
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};
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struct hash_map_buf {
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uint16_t hash_table[IGZIP_HASH_MAP_HASH_SIZE];
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struct deflate_icf *matches_next;
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struct deflate_icf *matches_end;
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struct deflate_icf matches[MATCH_BUF_SIZE];
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struct deflate_icf overflow[ISAL_LOOK_AHEAD];
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};
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#define MAX_LVL_BUF_SIZE sizeof(struct hash_map_buf)
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struct level_buf {
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struct hufftables_icf encode_tables;
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struct isal_mod_hist hist;
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uint32_t deflate_hdr_count;
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uint32_t deflate_hdr_extra_bits;
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uint8_t deflate_hdr[ISAL_DEF_MAX_HDR_SIZE];
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struct deflate_icf *icf_buf_next;
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uint64_t icf_buf_avail_out;
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struct deflate_icf *icf_buf_start;
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union {
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struct hash8k_buf hash8k;
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struct hash_hist_buf hash_hist;
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struct hash_map_buf hash_map;
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struct hash8k_buf lvl1;
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struct hash_hist_buf lvl2;
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struct hash_map_buf lvl3;
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};
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};
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#endif
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