lzip/lzlib
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Merging upstream version 1.6~pre1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-20 20:20:27 +01:00
parent 2e57dd92fa
commit a1e23002e1
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
15 changed files with 149 additions and 142 deletions
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9
lzip.h
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@ -64,6 +64,7 @@ enum {
pos_states = 1 << pos_state_bits,
pos_state_mask = pos_states - 1,
len_states = 4,
dis_slot_bits = 6,
start_dis_model = 4,
end_dis_model = 14,
@ -81,12 +82,10 @@ enum {
min_match_len = 2, /* must be 2 */
max_match_len = min_match_len + max_len_symbols - 1, /* 273 */
min_match_len_limit = 5,
min_match_len_limit = 5 };
dis_states = 4 };
static inline int get_dis_state( const int len )
{ return min( len - min_match_len, dis_states - 1 ); }
static inline int get_len_state( const int len )
{ return min( len - min_match_len, len_states - 1 ); }
static inline int get_lit_state( const uint8_t prev_byte )
{ return ( prev_byte >> ( 8 - literal_context_bits ) ); }