diff options
Diffstat (limited to 'lzip.h')
| -rw-r--r-- | lzip.h | 57 |
1 files changed, 31 insertions, 26 deletions
@@ -1,5 +1,5 @@ /* Clzip - LZMA lossless data compressor - Copyright (C) 2010, 2011, 2012, 2013 Antonio Diaz Diaz. + Copyright (C) 2010, 2011, 2012, 2013, 2014 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 @@ -46,7 +46,7 @@ static inline State St_set_short_rep( const State st ) enum { min_dictionary_bits = 12, - min_dictionary_size = 1 << min_dictionary_bits, + min_dictionary_size = 1 << min_dictionary_bits, /* >= modeled_distances */ max_dictionary_bits = 29, max_dictionary_size = 1 << max_dictionary_bits, literal_context_bits = 3, @@ -116,12 +116,29 @@ struct Pretty_print { const char * name; const char * stdin_name; - int longest_name; + unsigned longest_name; bool first_post; }; -void Pp_init( struct Pretty_print * const pp, const char * const filenames[], - const int num_filenames ); +static inline void Pp_init( struct Pretty_print * const pp, + const char * const filenames[], const int num_filenames ) + { + unsigned stdin_name_len; + int i; + pp->name = 0; + pp->stdin_name = "(stdin)"; + pp->longest_name = 0; + pp->first_post = false; + stdin_name_len = strlen( pp->stdin_name ); + + for( i = 0; i < num_filenames; ++i ) + { + const char * const s = filenames[i]; + const unsigned len = (strcmp( s, "-" ) == 0) ? stdin_name_len : strlen( s ); + if( len > pp->longest_name ) pp->longest_name = len; + } + if( pp->longest_name == 0 ) pp->longest_name = stdin_name_len; + } static inline void Pp_set_name( struct Pretty_print * const pp, const char * const filename ) @@ -158,7 +175,8 @@ static inline void CRC32_update_byte( uint32_t * const crc, const uint8_t byte ) { *crc = crc32[(*crc^byte)&0xFF] ^ ( *crc >> 8 ); } static inline void CRC32_update_buf( uint32_t * const crc, - const uint8_t * const buffer, const int size ) + const uint8_t * const buffer, + const int size ) { int i; for( i = 0; i < size; ++i ) @@ -231,44 +249,32 @@ enum { Ft_size = 20 }; static inline unsigned Ft_get_data_crc( const File_trailer data ) { unsigned tmp = 0; - int i; - for( i = 3; i >= 0; --i ) { tmp <<= 8; tmp += data[i]; } + int i; for( i = 3; i >= 0; --i ) { tmp <<= 8; tmp += data[i]; } return tmp; } static inline void Ft_set_data_crc( File_trailer data, unsigned crc ) - { - int i; - for( i = 0; i <= 3; ++i ) { data[i] = (uint8_t)crc; crc >>= 8; } - } + { int i; for( i = 0; i <= 3; ++i ) { data[i] = (uint8_t)crc; crc >>= 8; } } static inline unsigned long long Ft_get_data_size( const File_trailer data ) { unsigned long long tmp = 0; - int i; - for( i = 11; i >= 4; --i ) { tmp <<= 8; tmp += data[i]; } + int i; for( i = 11; i >= 4; --i ) { tmp <<= 8; tmp += data[i]; } return tmp; } static inline void Ft_set_data_size( File_trailer data, unsigned long long sz ) - { - int i; - for( i = 4; i <= 11; ++i ) { data[i] = (uint8_t)sz; sz >>= 8; } - } + { int i; for( i = 4; i <= 11; ++i ) { data[i] = (uint8_t)sz; sz >>= 8; } } static inline unsigned long long Ft_get_member_size( const File_trailer data ) { unsigned long long tmp = 0; - int i; - for( i = 19; i >= 12; --i ) { tmp <<= 8; tmp += data[i]; } + int i; for( i = 19; i >= 12; --i ) { tmp <<= 8; tmp += data[i]; } return tmp; } static inline void Ft_set_member_size( File_trailer data, unsigned long long sz ) - { - int i; - for( i = 12; i <= 19; ++i ) { data[i] = (uint8_t)sz; sz >>= 8; } - } + { int i; for( i = 12; i <= 19; ++i ) { data[i] = (uint8_t)sz; sz >>= 8; } } /* defined in decoder.c */ @@ -281,8 +287,7 @@ void cleanup_and_fail( const int retval ); void show_error( const char * const msg, const int errcode, const bool help ); void internal_error( const char * const msg ); struct Matchfinder; -struct stat; void show_progress( const unsigned long long partial_size, const struct Matchfinder * const m, struct Pretty_print * const p, - const struct stat * const in_statsp ); + const unsigned long long cfile_size ); |