From 04d72dd06c3c49fcc61e5ae7b8cee112d34e8df1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 7 Nov 2015 12:42:39 +0100 Subject: Merging upstream version 1.15~rc1. Signed-off-by: Daniel Baumann --- lzip.h | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'lzip.h') diff --git a/lzip.h b/lzip.h index ea02a5f..dec0aae 100644 --- a/lzip.h +++ b/lzip.h @@ -1,4 +1,4 @@ -/* Lziprecover - Data recovery tool for lzipped files +/* Lziprecover - Data recovery tool for lzip files Copyright (C) 2009, 2010, 2011, 2012, 2013 Antonio Diaz Diaz. This program is free software: you can redistribute it and/or modify @@ -30,10 +30,11 @@ public: static const int next[states] = { 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 4, 5 }; st = next[st]; } - - void set_match() { st = ( ( st < 7 ) ? 7 : 10 ); } - void set_rep() { st = ( ( st < 7 ) ? 8 : 11 ); } - void set_short_rep() { st = ( ( st < 7 ) ? 9 : 11 ); } + void set_char1() { st -= ( st < 4 ) ? st : 3; } // for st < 7 + void set_char2() { st -= ( st < 10 ) ? 3 : 6; } // for st >= 7 + void set_match() { st = ( st < 7 ) ? 7 : 10; } + void set_rep() { st = ( st < 7 ) ? 8 : 11; } + void set_short_rep() { st = ( st < 7 ) ? 9 : 11; } }; @@ -160,10 +161,11 @@ public: uint32_t operator[]( const uint8_t byte ) const { return data[byte]; } - void update( uint32_t & crc, const uint8_t byte ) const + void update_byte( uint32_t & crc, const uint8_t byte ) const { crc = data[(crc^byte)&0xFF] ^ ( crc >> 8 ); } - void update( uint32_t & crc, const uint8_t * const buffer, const int size ) const + void update_buf( uint32_t & crc, const uint8_t * const buffer, + const int size ) const { for( int i = 0; i < size; ++i ) crc = data[(crc^buffer[i])&0xFF] ^ ( crc >> 8 ); @@ -205,15 +207,15 @@ struct File_header return sz; } - bool dictionary_size( const int sz ) + bool dictionary_size( const unsigned sz ) { if( sz >= min_dictionary_size && sz <= max_dictionary_size ) { data[5] = real_bits( sz - 1 ); if( sz > min_dictionary_size ) { - const int base_size = 1 << data[5]; - const int wedge = base_size / 16; + const unsigned base_size = 1 << data[5]; + const unsigned wedge = base_size / 16; for( int i = 7; i >= 1; --i ) if( base_size - ( i * wedge ) >= sz ) { data[5] |= ( i << 5 ); break; } @@ -287,9 +289,8 @@ int writeblock( const int fd, const uint8_t * const buf, const int size ); // defined in main.cc int open_instream( const std::string & name, struct stat * const in_statsp, - const bool to_stdout, const bool reg_only = false ); -int open_outstream_rw( const std::string & output_filename, - const bool force ); + const bool no_ofile, const bool reg_only = false ); +int open_outstream_rw( const std::string & output_filename, const bool force ); void show_header( const File_header & header ); void show_error( const char * const msg, const int errcode = 0, const bool help = false ); -- cgit v1.2.3