Coverage Report

Created: 2025-08-26 07:03

/src/c-blosc2/internal-complibs/zlib-ng-2.0.7/deflate_p.h
Line
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Source (jump to first uncovered line)
1
/* deflate_p.h -- Private inline functions and macros shared with more than
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 *                one deflate method
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 *
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 * Copyright (C) 1995-2013 Jean-loup Gailly and Mark Adler
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 * For conditions of distribution and use, see copyright notice in zlib.h
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 *
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 */
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#ifndef DEFLATE_P_H
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#define DEFLATE_P_H
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/* Forward declare common non-inlined functions declared in deflate.c */
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#ifdef ZLIB_DEBUG
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void check_match(deflate_state *s, Pos start, Pos match, int length);
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#else
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#define check_match(s, start, match, length)
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#endif
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void flush_pending(PREFIX3(stream) *strm);
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/* ===========================================================================
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 * Save the match info and tally the frequency counts. Return true if
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 * the current block must be flushed.
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 */
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extern const unsigned char Z_INTERNAL zng_length_code[];
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extern const unsigned char Z_INTERNAL zng_dist_code[];
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51.1M
static inline int zng_tr_tally_lit(deflate_state *s, unsigned char c) {
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    /* c is the unmatched char */
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51.1M
    s->sym_buf[s->sym_next++] = 0;
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51.1M
    s->sym_buf[s->sym_next++] = 0;
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51.1M
    s->sym_buf[s->sym_next++] = c;
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51.1M
    s->dyn_ltree[c].Freq++;
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51.1M
    Tracevv((stderr, "%c", c));
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51.1M
    Assert(c <= (MAX_MATCH-MIN_MATCH), "zng_tr_tally: bad literal");
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51.1M
    return (s->sym_next == s->sym_end);
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51.1M
}
Unexecuted instantiation: deflate.c:zng_tr_tally_lit
deflate_fast.c:zng_tr_tally_lit
Line
Count
Source
29
16.8M
static inline int zng_tr_tally_lit(deflate_state *s, unsigned char c) {
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    /* c is the unmatched char */
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16.8M
    s->sym_buf[s->sym_next++] = 0;
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16.8M
    s->sym_buf[s->sym_next++] = 0;
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16.8M
    s->sym_buf[s->sym_next++] = c;
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16.8M
    s->dyn_ltree[c].Freq++;
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16.8M
    Tracevv((stderr, "%c", c));
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16.8M
    Assert(c <= (MAX_MATCH-MIN_MATCH), "zng_tr_tally: bad literal");
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16.8M
    return (s->sym_next == s->sym_end);
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16.8M
}
deflate_medium.c:zng_tr_tally_lit
Line
Count
Source
29
12.7M
static inline int zng_tr_tally_lit(deflate_state *s, unsigned char c) {
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    /* c is the unmatched char */
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12.7M
    s->sym_buf[s->sym_next++] = 0;
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12.7M
    s->sym_buf[s->sym_next++] = 0;
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12.7M
    s->sym_buf[s->sym_next++] = c;
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12.7M
    s->dyn_ltree[c].Freq++;
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12.7M
    Tracevv((stderr, "%c", c));
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12.7M
    Assert(c <= (MAX_MATCH-MIN_MATCH), "zng_tr_tally: bad literal");
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12.7M
    return (s->sym_next == s->sym_end);
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12.7M
}
Unexecuted instantiation: deflate_quick.c:zng_tr_tally_lit
deflate_slow.c:zng_tr_tally_lit
Line
Count
Source
29
21.5M
static inline int zng_tr_tally_lit(deflate_state *s, unsigned char c) {
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    /* c is the unmatched char */
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21.5M
    s->sym_buf[s->sym_next++] = 0;
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21.5M
    s->sym_buf[s->sym_next++] = 0;
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21.5M
    s->sym_buf[s->sym_next++] = c;
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21.5M
    s->dyn_ltree[c].Freq++;
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21.5M
    Tracevv((stderr, "%c", c));
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21.5M
    Assert(c <= (MAX_MATCH-MIN_MATCH), "zng_tr_tally: bad literal");
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21.5M
    return (s->sym_next == s->sym_end);
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21.5M
}
Unexecuted instantiation: functable.c:zng_tr_tally_lit
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1.20M
static inline int zng_tr_tally_dist(deflate_state *s, uint32_t dist, uint32_t len) {
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    /* dist: distance of matched string */
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    /* len: match length-MIN_MATCH */
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1.20M
    s->sym_buf[s->sym_next++] = (uint8_t)(dist);
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1.20M
    s->sym_buf[s->sym_next++] = (uint8_t)(dist >> 8);
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1.20M
    s->sym_buf[s->sym_next++] = (uint8_t)len;
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1.20M
    s->matches++;
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1.20M
    dist--;
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1.20M
    Assert(dist < MAX_DIST(s) && (uint16_t)d_code(dist) < (uint16_t)D_CODES, 
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1.20M
        "zng_tr_tally: bad match");
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1.20M
    s->dyn_ltree[zng_length_code[len]+LITERALS+1].Freq++;
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1.20M
    s->dyn_dtree[d_code(dist)].Freq++;
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1.20M
    return (s->sym_next == s->sym_end);
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1.20M
}
Unexecuted instantiation: deflate.c:zng_tr_tally_dist
deflate_fast.c:zng_tr_tally_dist
Line
Count
Source
40
341k
static inline int zng_tr_tally_dist(deflate_state *s, uint32_t dist, uint32_t len) {
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    /* dist: distance of matched string */
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    /* len: match length-MIN_MATCH */
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341k
    s->sym_buf[s->sym_next++] = (uint8_t)(dist);
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341k
    s->sym_buf[s->sym_next++] = (uint8_t)(dist >> 8);
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341k
    s->sym_buf[s->sym_next++] = (uint8_t)len;
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341k
    s->matches++;
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341k
    dist--;
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341k
    Assert(dist < MAX_DIST(s) && (uint16_t)d_code(dist) < (uint16_t)D_CODES, 
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341k
        "zng_tr_tally: bad match");
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51
341k
    s->dyn_ltree[zng_length_code[len]+LITERALS+1].Freq++;
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341k
    s->dyn_dtree[d_code(dist)].Freq++;
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341k
    return (s->sym_next == s->sym_end);
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341k
}
deflate_medium.c:zng_tr_tally_dist
Line
Count
Source
40
591k
static inline int zng_tr_tally_dist(deflate_state *s, uint32_t dist, uint32_t len) {
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    /* dist: distance of matched string */
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    /* len: match length-MIN_MATCH */
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591k
    s->sym_buf[s->sym_next++] = (uint8_t)(dist);
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591k
    s->sym_buf[s->sym_next++] = (uint8_t)(dist >> 8);
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591k
    s->sym_buf[s->sym_next++] = (uint8_t)len;
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591k
    s->matches++;
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591k
    dist--;
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591k
    Assert(dist < MAX_DIST(s) && (uint16_t)d_code(dist) < (uint16_t)D_CODES, 
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591k
        "zng_tr_tally: bad match");
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51
591k
    s->dyn_ltree[zng_length_code[len]+LITERALS+1].Freq++;
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591k
    s->dyn_dtree[d_code(dist)].Freq++;
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591k
    return (s->sym_next == s->sym_end);
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591k
}
Unexecuted instantiation: deflate_quick.c:zng_tr_tally_dist
deflate_slow.c:zng_tr_tally_dist
Line
Count
Source
40
271k
static inline int zng_tr_tally_dist(deflate_state *s, uint32_t dist, uint32_t len) {
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    /* dist: distance of matched string */
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    /* len: match length-MIN_MATCH */
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271k
    s->sym_buf[s->sym_next++] = (uint8_t)(dist);
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271k
    s->sym_buf[s->sym_next++] = (uint8_t)(dist >> 8);
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271k
    s->sym_buf[s->sym_next++] = (uint8_t)len;
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271k
    s->matches++;
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271k
    dist--;
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271k
    Assert(dist < MAX_DIST(s) && (uint16_t)d_code(dist) < (uint16_t)D_CODES, 
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271k
        "zng_tr_tally: bad match");
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271k
    s->dyn_ltree[zng_length_code[len]+LITERALS+1].Freq++;
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271k
    s->dyn_dtree[d_code(dist)].Freq++;
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271k
    return (s->sym_next == s->sym_end);
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271k
}
Unexecuted instantiation: functable.c:zng_tr_tally_dist
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/* ===========================================================================
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 * Flush the current block, with given end-of-file flag.
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 * IN assertion: strstart is set to the end of the current match.
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 */
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27.5k
#define FLUSH_BLOCK_ONLY(s, last) { \
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27.5k
    zng_tr_flush_block(s, (s->block_start >= 0 ? \
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27.5k
                   (char *)&s->window[(unsigned)s->block_start] : \
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27.5k
                   NULL), \
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27.5k
                   (uint32_t)((int)s->strstart - s->block_start), \
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27.5k
                   (last)); \
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27.5k
    s->block_start = (int)s->strstart; \
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27.5k
    flush_pending(s->strm); \
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27.5k
}
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/* Same but force premature exit if necessary. */
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27.5k
#define FLUSH_BLOCK(s, last) { \
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27.5k
    FLUSH_BLOCK_ONLY(s, last); \
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27.5k
    if (s->strm->avail_out == 0) return (last) ? finish_started : need_more; \
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27.5k
}
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/* Maximum stored block length in deflate format (not including header). */
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0
#define MAX_STORED 65535
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#endif