From a6fc7d7ec63719e4f8d58a019e33aefeaf9435b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 6 Nov 2015 12:25:37 +0100 Subject: Adding upstream version 1.0~rc3. Signed-off-by: Daniel Baumann --- main.c | 56 ++++++++++++++++++++++++++++++-------------------------- 1 file changed, 30 insertions(+), 26 deletions(-) (limited to 'main.c') diff --git a/main.c b/main.c index 3eb7c87..77cb1f6 100644 --- a/main.c +++ b/main.c @@ -399,8 +399,9 @@ static bool next_filename() static int compress( const long long member_size, const long long volume_size, - const struct Lzma_options * const encoder_options, const int infd, - struct Pretty_print * const pp, const struct stat * const in_statsp ) + const struct Lzma_options * const encoder_options, + const int infd, struct Pretty_print * const pp, + const struct stat * const in_statsp ) { if( verbosity >= 1 ) Pp_show_msg( pp, 0 ); File_header header; @@ -412,7 +413,7 @@ static int compress( const long long member_size, const long long volume_size, struct Matchfinder matchfinder; Mf_init( &matchfinder, Fh_get_dictionary_size( header ), - encoder_options->match_len_limit, infd ); + encoder_options->match_len_limit, infd ); Fh_set_dictionary_size( header, Mf_dictionary_size( &matchfinder ) ); long long in_size = 0, out_size = 0, partial_volume_size = 0; @@ -424,8 +425,7 @@ static int compress( const long long member_size, const long long volume_size, const long long size = min( member_size, volume_size - partial_volume_size ); if( !LZe_encode_member( &encoder, size ) ) - { Pp_show_msg( pp, 0 ); show_error( "encoder error", 0, false ); - retval = 1; break; } + { Pp_show_msg( pp, "encoder error" ); retval = 1; break; } in_size += Mf_data_position( &matchfinder ); out_size += LZe_member_position( &encoder ); partial_volume_size += LZe_member_position( &encoder ); @@ -438,15 +438,14 @@ static int compress( const long long member_size, const long long volume_size, { close_and_set_permissions( in_statsp ); if( !next_filename() ) - { Pp_show_msg( pp, 0 ); - show_error( "too many volume files", 0, false ); - retval = 1; break; } + { Pp_show_msg( pp, "too many volume files" ); retval = 1; break; } if( !open_outstream( true ) ) { retval = 1; break; } delete_output_on_interrupt = true; } } if( !Mf_reset( &matchfinder ) ) - { Pp_show_msg( pp, 0 ); show_error( "can't reset matchfinder", 0, false ); + { Pp_show_msg( pp, 0 ); + show_error( "can't reset matchfinder", errno, false ); retval = 1; break; } } @@ -470,20 +469,22 @@ static int compress( const long long member_size, const long long volume_size, static int decompress( const int infd, struct Pretty_print * const pp, const bool testing ) { - struct Input_buffer ibuf; - Ib_init( &ibuf, infd ); + struct Range_decoder rdec; + Rd_init( &rdec, infd ); long long partial_file_pos = 0; int retval = 0; for( bool first_member = true; ; first_member = false, Pp_reset( pp ) ) { File_header header; - for( unsigned int i = 0; i < sizeof (File_header); ++i ) - header[i] = Ib_get_byte( &ibuf ); - if( Ib_finished( &ibuf ) ) // End Of File + Rd_reset_member_position( &rdec ); + for( int i = 0; i < Fh_size; ++i ) + header[i] = Rd_get_byte( &rdec ); + if( Rd_finished( &rdec ) ) // End Of File { - if( !first_member ) break; - Pp_show_msg( pp, "error reading member header" ); retval = 1; break; + if( first_member ) + { Pp_show_msg( pp, "error reading member header" ); retval = 1; } + break; } if( !Fh_verify_magic( header ) ) { @@ -513,10 +514,10 @@ static int decompress( const int infd, struct Pretty_print * const pp, format_num( Fh_get_dictionary_size( header ), 9999, 0 ) ); } struct LZ_decoder decoder; - LZd_init( &decoder, header, &ibuf, outfd ); + LZd_init( &decoder, header, &rdec, outfd ); const int result = LZd_decode_member( &decoder, pp ); - partial_file_pos += LZd_member_position( &decoder ); + partial_file_pos += Rd_member_position( &rdec ); LZd_free( &decoder ); if( result != 0 ) { @@ -535,7 +536,7 @@ static int decompress( const int infd, struct Pretty_print * const pp, { if( testing ) fprintf( stderr, "ok\n" ); else fprintf( stderr, "done\n" ); } } - Ib_free( &ibuf ); + Rd_free( &rdec ); return retval; } @@ -683,6 +684,7 @@ int main( const int argc, const char * const argv[] ) // to the corresponding LZMA compression modes. const struct Lzma_options option_mapping[] = { + { 1 << 16, 5 }, // -0 { 1 << 20, 10 }, // -1 { 3 << 19, 12 }, // -2 { 1 << 21, 17 }, // -3 @@ -692,7 +694,7 @@ int main( const int argc, const char * const argv[] ) { 1 << 24, 108 }, // -7 { 3 << 23, 163 }, // -8 { 1 << 25, 273 } }; // -9 - struct Lzma_options encoder_options = option_mapping[5]; // default = "-6" + struct Lzma_options encoder_options = option_mapping[6]; // default = "-6" long long member_size = LLONG_MAX; long long volume_size = LLONG_MAX; int infd = -1; @@ -709,6 +711,7 @@ int main( const int argc, const char * const argv[] ) const struct ap_Option options[] = { + { '0', 0, ap_no }, { '1', "fast", ap_no }, { '2', 0, ap_no }, { '3', 0, ap_no }, @@ -721,6 +724,7 @@ int main( const int argc, const char * const argv[] ) { 'b', "member-size", ap_yes }, { 'c', "stdout", ap_no }, { 'd', "decompress", ap_no }, + { 'e', "extreme", ap_no }, { 'f', "force", ap_no }, { 'h', "help", ap_no }, { 'k', "keep", ap_no }, @@ -736,9 +740,9 @@ int main( const int argc, const char * const argv[] ) struct Arg_parser parser; if( !ap_init( &parser, argc, argv, options, 0 ) ) - { show_error( "Memory exhausted", 0, 0 ); return 1; } + { show_error( "memory exhausted", 0, false ); return 1; } if( ap_error( &parser ) ) // bad option - { show_error( ap_error( &parser ), 0, 1 ); return 1; } + { show_error( ap_error( &parser ), 0, true ); return 1; } int argind = 0; for( ; argind < ap_arguments( &parser ); ++argind ) @@ -748,13 +752,13 @@ int main( const int argc, const char * const argv[] ) if( !code ) break; // no more options switch( code ) { - case '1': case '2': case '3': - case '4': case '5': case '6': - case '7': case '8': case '9': - encoder_options = option_mapping[code-'1']; break; + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + encoder_options = option_mapping[code-'0']; break; case 'b': member_size = getnum( arg, 0, 100000, LLONG_MAX / 2 ); break; case 'c': to_stdout = true; break; case 'd': program_mode = m_decompress; break; + case 'e': break; // ignored by now case 'f': force = true; break; case 'h': show_help(); return 0; case 'k': keep_input_files = true; break; -- cgit v1.2.3