diff options
Diffstat (limited to 'lunzip.h')
| -rw-r--r-- | lunzip.h | 32 |
1 files changed, 13 insertions, 19 deletions
@@ -1,5 +1,5 @@ /* Lunzip - Decompressor for lzip files - Copyright (C) 2010, 2011 Antonio Diaz Diaz. + Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -56,6 +56,7 @@ static inline void St_set_short_rep( State * const st ) *st = next[*st]; } + enum { min_dictionary_bits = 12, min_dictionary_size = 1 << min_dictionary_bits, @@ -107,7 +108,7 @@ static inline void Bm_init( Bit_model * const probability ) struct Pretty_print { - const char * name_; + const char * name; const char * stdin_name; int longest_name; int verbosity; @@ -121,13 +122,13 @@ static inline void Pp_set_name( struct Pretty_print * const pp, const char * const filename ) { if( filename && filename[0] && strcmp( filename, "-" ) ) - pp->name_ = filename; - else pp->name_ = pp->stdin_name; + pp->name = filename; + else pp->name = pp->stdin_name; pp->first_post = true; } static inline void Pp_reset( struct Pretty_print * const pp ) - { if( pp->name_ && pp->name_[0] ) pp->first_post = true; } + { if( pp->name && pp->name[0] ) pp->first_post = true; } void Pp_show_msg( struct Pretty_print * const pp, const char * const msg ); @@ -159,11 +160,11 @@ static inline void CRC32_update_buf( uint32_t * crc, const uint8_t * const buffe } -static inline int real_bits( const int value ) +static inline int real_bits( const unsigned int value ) { - int bits = 0, i, mask; - for( i = 1, mask = 1; mask > 0; ++i, mask <<= 1 ) - if( value & mask ) bits = i; + int bits = 0, i = 1; + unsigned int mask = 1; + for( ; mask > 0; ++i, mask <<= 1 ) if( value & mask ) bits = i; return bits; } @@ -172,19 +173,14 @@ static const uint8_t magic_string[4] = { 'L', 'Z', 'I', 'P' }; typedef uint8_t File_header[6]; /* 0-3 magic bytes */ /* 4 version */ - /* 5 coded_dict_size; */ + /* 5 coded_dict_size */ enum { Fh_size = 6 }; static inline void Fh_set_magic( File_header data ) - { - memcpy( data, magic_string, 4 ); - data[4] = 1; - } + { memcpy( data, magic_string, 4 ); data[4] = 1; } static inline bool Fh_verify_magic( const File_header data ) - { - return ( memcmp( data, magic_string, 4 ) == 0 ); - } + { return ( memcmp( data, magic_string, 4 ) == 0 ); } static inline uint8_t Fh_version( const File_header data ) { return data[4]; } @@ -276,5 +272,3 @@ static inline void Ft_set_member_size( File_trailer data, long long sz ) /* defined in main.c */ void cleanup_and_fail( const int retval ); void show_error( const char * const msg, const int errcode, const bool help ); -int readblock( const int fd, uint8_t * const buf, const int size ); -int writeblock( const int fd, const uint8_t * const buf, const int size ); |