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-rw-r--r--fast_encoder.h42
1 files changed, 20 insertions, 22 deletions
diff --git a/fast_encoder.h b/fast_encoder.h
index 6066b85..1c3a6ff 100644
--- a/fast_encoder.h
+++ b/fast_encoder.h
@@ -1,20 +1,20 @@
-/* Lzlib - Compression library for the lzip format
- Copyright (C) 2009-2019 Antonio Diaz Diaz.
+/* Lzlib - Compression library for the lzip format
+ Copyright (C) 2009-2021 Antonio Diaz Diaz.
- This library is free software. Redistribution and use in source and
- binary forms, with or without modification, are permitted provided
- that the following conditions are met:
+ This library is free software. Redistribution and use in source and
+ binary forms, with or without modification, are permitted provided
+ that the following conditions are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions, and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions, and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
- This library 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.
+ This library 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.
*/
struct FLZ_encoder
@@ -31,21 +31,19 @@ static inline void FLZe_reset_key4( struct FLZ_encoder * const fe )
fe->key4 = ( fe->key4 << 4 ) ^ fe->eb.mb.buffer[i];
}
-int FLZe_longest_match_len( struct FLZ_encoder * const fe, int * const distance );
-
static inline bool FLZe_update_and_move( struct FLZ_encoder * const fe, int n )
{
+ struct Matchfinder_base * const mb = &fe->eb.mb;
while( --n >= 0 )
{
- if( Mb_available_bytes( &fe->eb.mb ) >= 4 )
+ if( Mb_available_bytes( mb ) >= 4 )
{
- fe->key4 = ( ( fe->key4 << 4 ) ^ fe->eb.mb.buffer[fe->eb.mb.pos+3] ) &
- fe->eb.mb.key4_mask;
- fe->eb.mb.pos_array[fe->eb.mb.cyclic_pos] = fe->eb.mb.prev_positions[fe->key4];
- fe->eb.mb.prev_positions[fe->key4] = fe->eb.mb.pos + 1;
+ fe->key4 = ( ( fe->key4 << 4 ) ^ mb->buffer[mb->pos+3] ) & mb->key4_mask;
+ mb->pos_array[mb->cyclic_pos] = mb->prev_positions[fe->key4];
+ mb->prev_positions[fe->key4] = mb->pos + 1;
}
- else fe->eb.mb.pos_array[fe->eb.mb.cyclic_pos] = 0;
- if( !Mb_move_pos( &fe->eb.mb ) ) return false;
+ else mb->pos_array[mb->cyclic_pos] = 0;
+ if( !Mb_move_pos( mb ) ) return false;
}
return true;
}