| Filename | /2home/ss5/perl5/perlbrew/perls/perl-5.12.3/lib/site_perl/5.12.3/x86_64-linux/Compress/Bzip2.pm |
| Statements | Executed 61 statements in 4.09ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 1.11ms | 1.15ms | Compress::Bzip2::BEGIN@20 |
| 1 | 1 | 1 | 37µs | 37µs | Compress::Bzip2::BEGIN@14 |
| 1 | 1 | 1 | 13µs | 131µs | Compress::Bzip2::BEGIN@146 |
| 1 | 1 | 1 | 11µs | 63µs | Compress::Bzip2::BEGIN@141 |
| 1 | 1 | 1 | 11µs | 692µs | Compress::Bzip2::BEGIN@21 |
| 1 | 1 | 1 | 11µs | 109µs | Compress::Bzip2::BEGIN@24 |
| 1 | 1 | 1 | 11µs | 66µs | Compress::Bzip2::BEGIN@19 |
| 1 | 1 | 1 | 9µs | 94µs | Compress::Bzip2::BEGIN@143 |
| 1 | 1 | 1 | 9µs | 11µs | Compress::Bzip2::BEGIN@16 |
| 1 | 1 | 1 | 9µs | 25µs | Compress::Bzip2::BEGIN@175 |
| 1 | 1 | 1 | 8µs | 81µs | Compress::Bzip2::BEGIN@153 |
| 1 | 1 | 1 | 8µs | 63µs | Compress::Bzip2::BEGIN@150 |
| 1 | 1 | 1 | 7µs | 54µs | Compress::Bzip2::BEGIN@156 |
| 1 | 1 | 1 | 7µs | 14µs | Compress::Bzip2::BEGIN@17 |
| 1 | 1 | 1 | 6µs | 29µs | Compress::Bzip2::BEGIN@158 |
| 1 | 1 | 1 | 6µs | 28µs | Compress::Bzip2::BEGIN@160 |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::AUTOLOAD |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::__ANON__[:181] |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::_bzerror2gzerror |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::_check_stat |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::_process_files |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::_set_stat_from_snapshot |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::_stat_snapshot |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::_writefileopen |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::add |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::adler32 |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::bunzip2 |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::bzcat |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::bzip2 |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::crc32 |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::deflate |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::deflateInit |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::deflateParams |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::dict_adler |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::error |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::finish |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::flush |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzclose |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzeof |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzerror |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzflush |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzopen |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzread |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzreadline |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzsetparams |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::gzwrite |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::inflate |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::inflateInit |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::inflateSync |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::input_size |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::memGunzip |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::memGzip |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::msg |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::output_size |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::uncompress |
| 0 | 0 | 0 | 0s | 0s | Compress::Bzip2::version |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | # File : Bzip2.pm | ||||
| 2 | # Author : Rob Janes | ||||
| 3 | # Created : 14 April 2005 | ||||
| 4 | # Modified : 9 Aug 2005 | ||||
| 5 | # Version : 2.09 | ||||
| 6 | # | ||||
| 7 | # Copyright (c) 2005 Rob Janes. All rights reserved. | ||||
| 8 | # This program is free software; you can redistribute it and/or | ||||
| 9 | # modify it under the same terms as Perl itself. | ||||
| 10 | # | ||||
| 11 | |||||
| 12 | package Compress::Bzip2; | ||||
| 13 | |||||
| 14 | 3 | 46µs | 1 | 37µs | # spent 37µs within Compress::Bzip2::BEGIN@14 which was called:
# once (37µs+0s) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 14 # spent 37µs making 1 call to Compress::Bzip2::BEGIN@14 |
| 15 | |||||
| 16 | 3 | 16µs | 2 | 13µs | # spent 11µs (9+2) within Compress::Bzip2::BEGIN@16 which was called:
# once (9µs+2µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 16 # spent 11µs making 1 call to Compress::Bzip2::BEGIN@16
# spent 2µs making 1 call to strict::import |
| 17 | 3 | 16µs | 2 | 21µs | # spent 14µs (7+7) within Compress::Bzip2::BEGIN@17 which was called:
# once (7µs+7µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 17 # spent 14µs making 1 call to Compress::Bzip2::BEGIN@17
# spent 7µs making 1 call to warnings::import |
| 18 | |||||
| 19 | 3 | 22µs | 2 | 121µs | # spent 66µs (11+55) within Compress::Bzip2::BEGIN@19 which was called:
# once (11µs+55µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 19 # spent 66µs making 1 call to Compress::Bzip2::BEGIN@19
# spent 55µs making 1 call to Exporter::import |
| 20 | 3 | 1.10ms | 2 | 1.18ms | # spent 1.15ms (1.11+32µs) within Compress::Bzip2::BEGIN@20 which was called:
# once (1.11ms+32µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 20 # spent 1.15ms making 1 call to Compress::Bzip2::BEGIN@20
# spent 32µs making 1 call to Exporter::import |
| 21 | 3 | 27µs | 2 | 1.37ms | # spent 692µs (11+680) within Compress::Bzip2::BEGIN@21 which was called:
# once (11µs+680µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 21 # spent 692µs making 1 call to Compress::Bzip2::BEGIN@21
# spent 680µs making 1 call to Exporter::import |
| 22 | |||||
| 23 | 1 | 1µs | require Exporter; | ||
| 24 | 3 | 193µs | 2 | 207µs | # spent 109µs (11+98) within Compress::Bzip2::BEGIN@24 which was called:
# once (11µs+98µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 24 # spent 109µs making 1 call to Compress::Bzip2::BEGIN@24
# spent 98µs making 1 call to AutoLoader::import |
| 25 | |||||
| 26 | 1 | 10µs | our @ISA = qw(Exporter); | ||
| 27 | |||||
| 28 | # Items to export into callers namespace by default. Note: do not export | ||||
| 29 | # names by default without a very good reason. Use EXPORT_OK instead. | ||||
| 30 | # Do not simply export all your public functions/methods/constants. | ||||
| 31 | |||||
| 32 | # This allows declaration use Compress::Bzip2 ':all'; | ||||
| 33 | # If you do not need this, moving things directly into @EXPORT or @EXPORT_OK | ||||
| 34 | # will save memory. | ||||
| 35 | 1 | 12µs | our %EXPORT_TAGS = | ||
| 36 | ( 'constants' => [ qw( | ||||
| 37 | BZ_CONFIG_ERROR | ||||
| 38 | BZ_DATA_ERROR | ||||
| 39 | BZ_DATA_ERROR_MAGIC | ||||
| 40 | BZ_FINISH | ||||
| 41 | BZ_FINISH_OK | ||||
| 42 | BZ_FLUSH | ||||
| 43 | BZ_FLUSH_OK | ||||
| 44 | BZ_IO_ERROR | ||||
| 45 | BZ_MAX_UNUSED | ||||
| 46 | BZ_MEM_ERROR | ||||
| 47 | BZ_OK | ||||
| 48 | BZ_OUTBUFF_FULL | ||||
| 49 | BZ_PARAM_ERROR | ||||
| 50 | BZ_RUN | ||||
| 51 | BZ_RUN_OK | ||||
| 52 | BZ_SEQUENCE_ERROR | ||||
| 53 | BZ_STREAM_END | ||||
| 54 | BZ_UNEXPECTED_EOF | ||||
| 55 | ) ], | ||||
| 56 | |||||
| 57 | 'utilities' => [ qw( | ||||
| 58 | &bzopen | ||||
| 59 | &bzinflateInit | ||||
| 60 | &bzdeflateInit | ||||
| 61 | &memBzip &memBunzip | ||||
| 62 | &compress &decompress | ||||
| 63 | &bzip2 &bunzip2 | ||||
| 64 | &bzlibversion | ||||
| 65 | $bzerrno | ||||
| 66 | ) ], | ||||
| 67 | |||||
| 68 | 'bzip1' => [ qw( | ||||
| 69 | &compress | ||||
| 70 | &decompress | ||||
| 71 | &compress_init | ||||
| 72 | &decompress_init | ||||
| 73 | &version | ||||
| 74 | ) ], | ||||
| 75 | |||||
| 76 | 'gzip' => [ qw( | ||||
| 77 | &gzopen | ||||
| 78 | &inflateInit | ||||
| 79 | &deflateInit | ||||
| 80 | &compress &uncompress | ||||
| 81 | &adler32 &crc32 | ||||
| 82 | |||||
| 83 | ZLIB_VERSION | ||||
| 84 | |||||
| 85 | $gzerrno | ||||
| 86 | |||||
| 87 | Z_OK | ||||
| 88 | Z_STREAM_END | ||||
| 89 | Z_NEED_DICT | ||||
| 90 | Z_ERRNO | ||||
| 91 | Z_STREAM_ERROR | ||||
| 92 | Z_DATA_ERROR | ||||
| 93 | Z_MEM_ERROR | ||||
| 94 | Z_BUF_ERROR | ||||
| 95 | Z_VERSION_ERROR | ||||
| 96 | |||||
| 97 | Z_NO_FLUSH | ||||
| 98 | Z_PARTIAL_FLUSH | ||||
| 99 | Z_SYNC_FLUSH | ||||
| 100 | Z_FULL_FLUSH | ||||
| 101 | Z_FINISH | ||||
| 102 | Z_BLOCK | ||||
| 103 | |||||
| 104 | Z_NO_COMPRESSION | ||||
| 105 | Z_BEST_SPEED | ||||
| 106 | Z_BEST_COMPRESSION | ||||
| 107 | Z_DEFAULT_COMPRESSION | ||||
| 108 | |||||
| 109 | Z_FILTERED | ||||
| 110 | Z_HUFFMAN_ONLY | ||||
| 111 | Z_RLE | ||||
| 112 | Z_DEFAULT_STRATEGY | ||||
| 113 | |||||
| 114 | Z_BINARY | ||||
| 115 | Z_ASCII | ||||
| 116 | Z_UNKNOWN | ||||
| 117 | |||||
| 118 | Z_DEFLATED | ||||
| 119 | Z_NULL | ||||
| 120 | ) ], | ||||
| 121 | ); | ||||
| 122 | |||||
| 123 | our @EXPORT_OK = ( @{ $EXPORT_TAGS{'utilities'} }, | ||||
| 124 | @{ $EXPORT_TAGS{'constants'} }, | ||||
| 125 | @{ $EXPORT_TAGS{'bzip1'} }, | ||||
| 126 | 1 | 20µs | @{ $EXPORT_TAGS{'gzip'} }, | ||
| 127 | ); | ||||
| 128 | |||||
| 129 | 1 | 11µs | $EXPORT_TAGS{'all'} = [ @EXPORT_OK ]; | ||
| 130 | |||||
| 131 | 1 | 14µs | our @EXPORT = ( @{ $EXPORT_TAGS{'utilities'} }, @{ $EXPORT_TAGS{'constants'} } ); | ||
| 132 | |||||
| 133 | 1 | 400ns | our $VERSION = "2.09"; | ||
| 134 | |||||
| 135 | 1 | 200ns | our $bzerrno = ""; | ||
| 136 | 1 | 100ns | our $gzerrno; | ||
| 137 | 1 | 900ns | *gzerrno = \$bzerrno; | ||
| 138 | |||||
| 139 | # Zlib compatibility | ||||
| 140 | ## | ||||
| 141 | 3 | 32µs | 2 | 114µs | # spent 63µs (11+51) within Compress::Bzip2::BEGIN@141 which was called:
# once (11µs+51µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 141 # spent 63µs making 1 call to Compress::Bzip2::BEGIN@141
# spent 51µs making 1 call to constant::import |
| 142 | # allowed flush values | ||||
| 143 | 1 | 84µs | # spent 94µs (9+84) within Compress::Bzip2::BEGIN@143 which was called:
# once (9µs+84µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 144 # spent 84µs making 1 call to constant::import | ||
| 144 | 3 | 36µs | 1 | 94µs | Z_FULL_FLUSH => 3, Z_FINISH => 4, Z_BLOCK => 5 }; # spent 94µs making 1 call to Compress::Bzip2::BEGIN@143 |
| 145 | # return codes for functions, positive normal, negative error | ||||
| 146 | 1 | 118µs | # spent 131µs (13+117) within Compress::Bzip2::BEGIN@146 which was called:
# once (13µs+117µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 148 # spent 118µs making 1 call to constant::import | ||
| 147 | Z_STREAM_ERROR => -2, Z_DATA_ERROR => -3, Z_MEM_ERROR => -4, | ||||
| 148 | 3 | 34µs | 1 | 131µs | Z_BUF_ERROR => -5, Z_VERSION_ERROR => -6 }; # spent 131µs making 1 call to Compress::Bzip2::BEGIN@146 |
| 149 | # compression levels | ||||
| 150 | 1 | 54µs | # spent 63µs (8+54) within Compress::Bzip2::BEGIN@150 which was called:
# once (8µs+54µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 151 # spent 54µs making 1 call to constant::import | ||
| 151 | 3 | 25µs | 1 | 63µs | Z_BEST_COMPRESSION => 9, Z_DEFAULT_COMPRESSION => -1 }; # spent 63µs making 1 call to Compress::Bzip2::BEGIN@150 |
| 152 | # compression strategy, for deflateInit | ||||
| 153 | 1 | 72µs | # spent 81µs (8+72) within Compress::Bzip2::BEGIN@153 which was called:
# once (8µs+72µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 154 # spent 72µs making 1 call to constant::import | ||
| 154 | 3 | 24µs | 1 | 81µs | Z_DEFAULT_STRATEGY => 0 }; # spent 81µs making 1 call to Compress::Bzip2::BEGIN@153 |
| 155 | # possible values of data_type (inflate) | ||||
| 156 | 3 | 21µs | 2 | 100µs | # spent 54µs (7+47) within Compress::Bzip2::BEGIN@156 which was called:
# once (7µs+47µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 156 # spent 54µs making 1 call to Compress::Bzip2::BEGIN@156
# spent 47µs making 1 call to constant::import |
| 157 | # the deflate compression method | ||||
| 158 | 3 | 18µs | 2 | 51µs | # spent 29µs (6+23) within Compress::Bzip2::BEGIN@158 which was called:
# once (6µs+23µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 158 # spent 29µs making 1 call to Compress::Bzip2::BEGIN@158
# spent 23µs making 1 call to constant::import |
| 159 | # for initialization | ||||
| 160 | 3 | 82µs | 2 | 51µs | # spent 28µs (6+22) within Compress::Bzip2::BEGIN@160 which was called:
# once (6µs+22µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 160 # spent 28µs making 1 call to Compress::Bzip2::BEGIN@160
# spent 22µs making 1 call to constant::import |
| 161 | |||||
| 162 | ## gzopen, $gzerror, gzerror, gzclose, gzreadline, gzwrite | ||||
| 163 | |||||
| 164 | sub AUTOLOAD { | ||||
| 165 | # This AUTOLOAD is used to 'autoload' constants from the constant() | ||||
| 166 | # XS function. | ||||
| 167 | |||||
| 168 | my $constname; | ||||
| 169 | our $AUTOLOAD; | ||||
| 170 | ($constname = $AUTOLOAD) =~ s/.*:://; | ||||
| 171 | croak "&Compress::Bzip2::constant not defined" if $constname eq 'constant'; | ||||
| 172 | my ($error, $val) = constant($constname); | ||||
| 173 | if ($error) { croak $error; } | ||||
| 174 | { | ||||
| 175 | 3 | 1.98ms | 2 | 41µs | # spent 25µs (9+16) within Compress::Bzip2::BEGIN@175 which was called:
# once (9µs+16µs) by Tapper::Schema::ReportsDB::Result::ReportFile::BEGIN@13 at line 175 # spent 25µs making 1 call to Compress::Bzip2::BEGIN@175
# spent 16µs making 1 call to strict::unimport |
| 176 | # Fixed between 5.005_53 and 5.005_61 | ||||
| 177 | #XXX if ($] >= 5.00561) { | ||||
| 178 | #XXX *$AUTOLOAD = sub () { $val }; | ||||
| 179 | #XXX } | ||||
| 180 | #XXX else { | ||||
| 181 | *$AUTOLOAD = sub { $val }; | ||||
| 182 | #XXX } | ||||
| 183 | } | ||||
| 184 | goto &$AUTOLOAD; | ||||
| 185 | } | ||||
| 186 | |||||
| 187 | 1 | 800ns | require XSLoader; | ||
| 188 | 1 | 330µs | 1 | 320µs | XSLoader::load('Compress::Bzip2', $VERSION); # spent 320µs making 1 call to XSLoader::load |
| 189 | |||||
| 190 | #bootstrap Compress::Bzip2 $VERSION; | ||||
| 191 | |||||
| 192 | ############################################################################## | ||||
| 193 | ## file compress uncompress commands | ||||
| 194 | |||||
| 195 | sub _writefileopen ( $$;$ ) { | ||||
| 196 | ## open a protected file for write | ||||
| 197 | my ( $handle, $filename, $force ) = @_; | ||||
| 198 | |||||
| 199 | if ( sysopen($handle, $filename, $force ? O_WRONLY|O_CREAT|O_TRUNC : O_WRONLY|O_CREAT|O_EXCL, S_IWUSR|S_IRUSR) ) { | ||||
| 200 | $_[0] = $handle if !defined($_[0]); | ||||
| 201 | return $handle; | ||||
| 202 | } | ||||
| 203 | |||||
| 204 | return undef; | ||||
| 205 | } | ||||
| 206 | |||||
| 207 | sub _stat_snapshot ( $ ) { | ||||
| 208 | my ( $filename ) = @_; | ||||
| 209 | return undef if !defined($filename); | ||||
| 210 | |||||
| 211 | my @stats = stat $filename; | ||||
| 212 | if (!@stats) { | ||||
| 213 | warn "stat of $filename failed: $!\n" if !@stats; | ||||
| 214 | return undef; | ||||
| 215 | } | ||||
| 216 | |||||
| 217 | return \@stats; | ||||
| 218 | } | ||||
| 219 | |||||
| 220 | sub _check_stat ( $$;$ ) { | ||||
| 221 | my ( $filename, $statsnap, $force ) = @_; | ||||
| 222 | |||||
| 223 | if ( !defined($statsnap) || (ref($statsnap) eq 'ARRAY' && @$statsnap == 0) ) { | ||||
| 224 | $statsnap = _stat_snapshot( $filename ); | ||||
| 225 | if ( $statsnap ) { | ||||
| 226 | if ( @_>1 ) { | ||||
| 227 | if ( !defined($_[1]) ) { | ||||
| 228 | $_[1] = $statsnap; | ||||
| 229 | } | ||||
| 230 | elsif ( ref($_[1]) eq 'ARRAY' && @{ $_[1] } == 0 ) { | ||||
| 231 | @{ $_[1] } = @$statsnap; | ||||
| 232 | } | ||||
| 233 | } | ||||
| 234 | } | ||||
| 235 | else { | ||||
| 236 | return undef; | ||||
| 237 | } | ||||
| 238 | } | ||||
| 239 | |||||
| 240 | if ( S_ISDIR( $statsnap->[2] ) ) { | ||||
| 241 | bz_seterror( &BZ_IO_ERROR, "file $filename is a directory" ); | ||||
| 242 | return 0; | ||||
| 243 | } | ||||
| 244 | |||||
| 245 | if ( !S_ISREG( $statsnap->[2] ) ) { | ||||
| 246 | bz_seterror( &BZ_IO_ERROR, "file $filename is not a normal file" ); | ||||
| 247 | return 0; | ||||
| 248 | } | ||||
| 249 | |||||
| 250 | if ( !$force && S_ISLNK( $statsnap->[2] ) ) { | ||||
| 251 | bz_seterror( &BZ_IO_ERROR, "file $filename is a symlink" ); | ||||
| 252 | return 0; | ||||
| 253 | } | ||||
| 254 | |||||
| 255 | if ( !$force && $statsnap->[3] > 1 ) { | ||||
| 256 | bz_seterror( &BZ_IO_ERROR, "file $filename has too many hard links" ); | ||||
| 257 | return 0; | ||||
| 258 | } | ||||
| 259 | |||||
| 260 | return 1; | ||||
| 261 | } | ||||
| 262 | |||||
| 263 | sub _set_stat_from_snapshot ( $$ ) { | ||||
| 264 | my ( $filename, $statsnap ) = @_; | ||||
| 265 | |||||
| 266 | if ( !chmod( S_IMODE( $statsnap->[2] ), $filename ) ) { | ||||
| 267 | bz_seterror( &BZ_IO_ERROR, "chmod ".sprintf('%03o', S_IMODE( $statsnap->[2] ))." $filename failed: $!" ); | ||||
| 268 | return undef; | ||||
| 269 | } | ||||
| 270 | |||||
| 271 | if ( !utime @$statsnap[8,9], $filename ) { | ||||
| 272 | bz_seterror( &BZ_IO_ERROR, | ||||
| 273 | "utime " . join(' ',map { strftime('%Y-%m-%d %H:%M:%S', localtime $_) } @$statsnap[8,9] ) . | ||||
| 274 | " $filename failed: $!" ); | ||||
| 275 | return undef; | ||||
| 276 | } | ||||
| 277 | |||||
| 278 | if ( !chown @$statsnap[4,5], $filename ) { | ||||
| 279 | bz_seterror( &BZ_IO_ERROR, | ||||
| 280 | "chown " . join(':', ( getpwuid($statsnap->[4]) )[0], ( getgrgid($statsnap->[5]) )[0]) . | ||||
| 281 | " $filename failed: $!" ); | ||||
| 282 | return 0; | ||||
| 283 | } | ||||
| 284 | |||||
| 285 | return 1; | ||||
| 286 | } | ||||
| 287 | |||||
| 288 | sub bzip2 ( @ ) { | ||||
| 289 | return _process_files( 'bzip2', 'cfvks123456789', @_ ); | ||||
| 290 | } | ||||
| 291 | |||||
| 292 | sub bunzip2 ( @ ) { | ||||
| 293 | return _process_files( 'bunzip2', 'cdzfks123456789', @_ ); | ||||
| 294 | } | ||||
| 295 | |||||
| 296 | sub bzcat ( @ ) { | ||||
| 297 | return _process_files( 'bzcat', 'cdzfks123456789', @_ ); | ||||
| 298 | } | ||||
| 299 | |||||
| 300 | sub _process_files ( @ ) { | ||||
| 301 | my $command = shift; | ||||
| 302 | my $opts = shift; | ||||
| 303 | |||||
| 304 | local @ARGV = @_; | ||||
| 305 | |||||
| 306 | my %opts; | ||||
| 307 | return undef if !getopt( $opts, \%opts ); | ||||
| 308 | # c compress or decompress to stdout | ||||
| 309 | # d decompress | ||||
| 310 | # z compress | ||||
| 311 | # f force | ||||
| 312 | # v verbose | ||||
| 313 | # k keep | ||||
| 314 | # s small | ||||
| 315 | # 123456789 | ||||
| 316 | |||||
| 317 | $opts{c} = 1 if $command eq 'bzcat'; | ||||
| 318 | $opts{d} = 1 if $command eq 'bunzip2' || $command eq 'bzcat'; | ||||
| 319 | $opts{z} = 1 if $command eq 'bzip2'; | ||||
| 320 | |||||
| 321 | my $read_from_stdin; | ||||
| 322 | my ( $in, $bzin ); | ||||
| 323 | my ( $out, $bzout ); | ||||
| 324 | |||||
| 325 | if ( !@ARGV ) { | ||||
| 326 | $read_from_stdin = 1; | ||||
| 327 | $opts{c} = 1; | ||||
| 328 | if ( !open( $in, "<&STDIN" ) ) { | ||||
| 329 | die "Error: failed to input from STDIN: '$!'\n"; | ||||
| 330 | } | ||||
| 331 | |||||
| 332 | $bzin = bzopen( $in, "r" ); | ||||
| 333 | } | ||||
| 334 | |||||
| 335 | if ( $opts{c} ) { | ||||
| 336 | if ( !open( $out, ">&STDOUT" ) ) { | ||||
| 337 | die "Error: failed to output to STDOUT: '$!'\n"; | ||||
| 338 | } | ||||
| 339 | |||||
| 340 | $bzout = bzopen( $out, "w" ); | ||||
| 341 | } | ||||
| 342 | |||||
| 343 | if ( !$opts{d} && !$opts{z} ) { | ||||
| 344 | die "Error: neither compress nor decompress was indicated.\n"; | ||||
| 345 | } | ||||
| 346 | |||||
| 347 | my $doneflag = 0; | ||||
| 348 | while ( !$doneflag ) { | ||||
| 349 | my $infile; | ||||
| 350 | my $outfile; | ||||
| 351 | my @statbuf; | ||||
| 352 | |||||
| 353 | if ( !$read_from_stdin ) { | ||||
| 354 | $infile = shift @ARGV; | ||||
| 355 | if ( ! -r $infile ) { | ||||
| 356 | print STDERR "Error: file $infile is not readable\n"; | ||||
| 357 | next; | ||||
| 358 | } | ||||
| 359 | |||||
| 360 | @statbuf = stat _; | ||||
| 361 | if ( !@statbuf ) { | ||||
| 362 | print STDERR "Error: failed to stat $infile: '$!'\n"; | ||||
| 363 | next; | ||||
| 364 | } | ||||
| 365 | |||||
| 366 | if ( !_check_stat( $infile, \@statbuf, $opts{f} ) ) { | ||||
| 367 | print STDERR "Error: file $infile stat check fails: $bzerrno\n"; | ||||
| 368 | next; | ||||
| 369 | } | ||||
| 370 | } | ||||
| 371 | |||||
| 372 | my $outfile_exists; | ||||
| 373 | if ( !$opts{c} ) { | ||||
| 374 | undef $out; | ||||
| 375 | if ( $opts{d} ) { | ||||
| 376 | $outfile = $infile . '.bz2'; | ||||
| 377 | } | ||||
| 378 | elsif ( $opts{z} ) { | ||||
| 379 | $outfile = $infile =~ /\.bz2$/ ? substr($infile,0,-4) : $infile.'.out'; | ||||
| 380 | } | ||||
| 381 | |||||
| 382 | $outfile_exists = -e $outfile; | ||||
| 383 | if ( !_writefileopen( $out, $outfile, $opts{f} ) ) { | ||||
| 384 | print STDERR "Error: failed to open $outfile for write: '$!'\n"; | ||||
| 385 | next; | ||||
| 386 | } | ||||
| 387 | } | ||||
| 388 | |||||
| 389 | if ( !$read_from_stdin ) { | ||||
| 390 | undef $in; | ||||
| 391 | if ( !open( $in, $infile ) ) { | ||||
| 392 | print STDERR "Error: unable to open $infile: '$!'\n"; | ||||
| 393 | unlink( $outfile ) if !$outfile_exists; | ||||
| 394 | next; | ||||
| 395 | } | ||||
| 396 | } | ||||
| 397 | |||||
| 398 | if ( $opts{d} ) { | ||||
| 399 | $bzin = bzopen( $in, "r" ) if !$read_from_stdin; | ||||
| 400 | |||||
| 401 | my $buf; | ||||
| 402 | my $notdone = 1; | ||||
| 403 | while ( $notdone ) { | ||||
| 404 | my $ln = bzread( $in, $buf, 1024 ); | ||||
| 405 | if ( $ln > 0 ) { | ||||
| 406 | syswrite( $out, $buf, $ln ); | ||||
| 407 | } | ||||
| 408 | elsif ( $ln == 0 ) { | ||||
| 409 | undef $notdone; | ||||
| 410 | } | ||||
| 411 | else { | ||||
| 412 | } | ||||
| 413 | } | ||||
| 414 | |||||
| 415 | close($out); | ||||
| 416 | |||||
| 417 | if ( !$read_from_stdin ) { | ||||
| 418 | bzclose($in); | ||||
| 419 | unlink( $infile ) if !$opts{k}; | ||||
| 420 | _set_stat_from_snapshot( $outfile, \@statbuf ); | ||||
| 421 | } | ||||
| 422 | } | ||||
| 423 | elsif ( $opts{z} ) { | ||||
| 424 | $bzout = bzopen( $out, "w" ) if !$opts{c}; | ||||
| 425 | |||||
| 426 | my $buf; | ||||
| 427 | my $notdone = 1; | ||||
| 428 | while ( $notdone ) { | ||||
| 429 | my $ln = sysread( $in, $buf, 1024 ); | ||||
| 430 | if ( $ln > 0 ) { | ||||
| 431 | bzwrite( $bzout, $buf, $ln ); | ||||
| 432 | } | ||||
| 433 | elsif ( $ln == 0 ) { | ||||
| 434 | undef $notdone; | ||||
| 435 | } | ||||
| 436 | else { | ||||
| 437 | } | ||||
| 438 | } | ||||
| 439 | |||||
| 440 | close($in); | ||||
| 441 | |||||
| 442 | if ( !$opts{c} ) { | ||||
| 443 | bzclose($bzout); | ||||
| 444 | unlink( $infile ) if !$opts{k}; | ||||
| 445 | _set_stat_from_snapshot( $outfile, \@statbuf ); | ||||
| 446 | } | ||||
| 447 | } | ||||
| 448 | } | ||||
| 449 | } | ||||
| 450 | |||||
| 451 | ############################################################################## | ||||
| 452 | ############################################################################## | ||||
| 453 | ## compatibility with Compress::Bzip2 1.03 | ||||
| 454 | |||||
| 455 | sub add ( $$ ) { | ||||
| 456 | my ( $obj, $buffer ) = @_; | ||||
| 457 | |||||
| 458 | my @res = $obj->is_write ? $obj->bzdeflate( $buffer ) : $obj->bzinflate( $buffer ); | ||||
| 459 | |||||
| 460 | return $res[0]; | ||||
| 461 | } | ||||
| 462 | |||||
| 463 | sub finish ( $;$ ) { | ||||
| 464 | my ( $obj, $buffer ) = @_; | ||||
| 465 | my ( @res, $out ); | ||||
| 466 | |||||
| 467 | if ( defined($buffer) ) { | ||||
| 468 | @res = $obj->is_write ? $obj->bzdeflate( $buffer ) : $obj->bzinflate( $buffer ); | ||||
| 469 | return undef if $res[1] != &BZ_OK; | ||||
| 470 | |||||
| 471 | $out = $res[0]; | ||||
| 472 | } | ||||
| 473 | $out = '' if !defined($out); | ||||
| 474 | |||||
| 475 | @res = $obj->bzclose; | ||||
| 476 | return undef if $res[1] != &BZ_OK; | ||||
| 477 | |||||
| 478 | return $out.$res[0]; | ||||
| 479 | } | ||||
| 480 | |||||
| 481 | sub input_size ( $ ) { | ||||
| 482 | my ( $obj ) = @_; | ||||
| 483 | return $obj->total_in; | ||||
| 484 | } | ||||
| 485 | |||||
| 486 | sub output_size ( $ ) { | ||||
| 487 | my ( $obj ) = @_; | ||||
| 488 | return $obj->total_out; | ||||
| 489 | } | ||||
| 490 | |||||
| 491 | sub version ( ) { | ||||
| 492 | return bzlibversion(); | ||||
| 493 | } | ||||
| 494 | |||||
| 495 | sub error ( $ ) { | ||||
| 496 | return $_[0]->bzerror; | ||||
| 497 | } | ||||
| 498 | |||||
| 499 | ############################################################################## | ||||
| 500 | ############################################################################## | ||||
| 501 | ## THE Compress::Zlib compatibility section | ||||
| 502 | |||||
| 503 | sub _bzerror2gzerror { | ||||
| 504 | my ( $bz_error_num ) = @_; | ||||
| 505 | my $gz_error_num = | ||||
| 506 | $bz_error_num == &BZ_OK ? Z_OK : | ||||
| 507 | $bz_error_num == &BZ_RUN_OK ? Z_OK : | ||||
| 508 | $bz_error_num == &BZ_FLUSH_OK ? Z_STREAM_END : | ||||
| 509 | $bz_error_num == &BZ_FINISH_OK ? Z_STREAM_END : | ||||
| 510 | $bz_error_num == &BZ_STREAM_END ? Z_STREAM_END : | ||||
| 511 | |||||
| 512 | $bz_error_num == &BZ_SEQUENCE_ERROR ? Z_VERSION_ERROR : | ||||
| 513 | $bz_error_num == &BZ_PARAM_ERROR ? Z_ERRNO : | ||||
| 514 | $bz_error_num == &BZ_MEM_ERROR ? Z_MEM_ERROR : | ||||
| 515 | $bz_error_num == &BZ_DATA_ERROR ? Z_DATA_ERROR : | ||||
| 516 | $bz_error_num == &BZ_DATA_ERROR_MAGIC ? Z_DATA_ERROR : | ||||
| 517 | $bz_error_num == &BZ_IO_ERROR ? Z_ERRNO : | ||||
| 518 | $bz_error_num == &BZ_UNEXPECTED_EOF ? Z_STREAM_ERROR : | ||||
| 519 | $bz_error_num == &BZ_OUTBUFF_FULL ? Z_BUF_ERROR : | ||||
| 520 | $bz_error_num == &BZ_CONFIG_ERROR ? Z_VERSION_ERROR : | ||||
| 521 | Z_VERSION_ERROR | ||||
| 522 | ; | ||||
| 523 | |||||
| 524 | return $gz_error_num; | ||||
| 525 | } | ||||
| 526 | |||||
| 527 | sub gzopen ( $$ ) { | ||||
| 528 | goto &bzopen; | ||||
| 529 | } | ||||
| 530 | |||||
| 531 | sub gzread ( $$;$ ) { | ||||
| 532 | goto &bzread; | ||||
| 533 | } | ||||
| 534 | |||||
| 535 | sub gzreadline ( $$ ) { | ||||
| 536 | goto &bzreadline; | ||||
| 537 | } | ||||
| 538 | |||||
| 539 | sub gzwrite ( $$ ) { | ||||
| 540 | goto &bzwrite; | ||||
| 541 | } | ||||
| 542 | |||||
| 543 | sub gzflush ( $;$ ) { | ||||
| 544 | my ( $obj, $flush ) = @_; | ||||
| 545 | return Z_OK if $flush == Z_NO_FLUSH; | ||||
| 546 | goto &bzflush; | ||||
| 547 | } | ||||
| 548 | |||||
| 549 | sub gzclose ( $ ) { | ||||
| 550 | goto &bzclose; | ||||
| 551 | } | ||||
| 552 | |||||
| 553 | sub gzeof ( $ ) { | ||||
| 554 | goto &bzeof; | ||||
| 555 | } | ||||
| 556 | |||||
| 557 | sub gzsetparams ( $$$ ) { | ||||
| 558 | ## ignore params | ||||
| 559 | my ( $obj, $level, $strategy ) = @_; | ||||
| 560 | return Z_OK; | ||||
| 561 | } | ||||
| 562 | |||||
| 563 | sub gzerror ( $ ) { | ||||
| 564 | goto &bzerror; | ||||
| 565 | } | ||||
| 566 | |||||
| 567 | sub deflateInit ( @ ) { | ||||
| 568 | ## ignore all options: | ||||
| 569 | ## -Level, -Method, -WindowBits, -MemLevel, -Strategy, -Dictionary, -Bufsize | ||||
| 570 | |||||
| 571 | my @res = bzdeflateInit(); | ||||
| 572 | return $res[0] if !wantarray; | ||||
| 573 | |||||
| 574 | return ( $res[0], _bzerror2gzerror( $res[1] ) ); | ||||
| 575 | } | ||||
| 576 | |||||
| 577 | sub deflate ( $$ ) { | ||||
| 578 | my ( $obj, $buffer ) = @_; | ||||
| 579 | |||||
| 580 | my @res = $obj->bzdeflate( $buffer ); | ||||
| 581 | |||||
| 582 | return $res[0] if !wantarray; | ||||
| 583 | return ( $res[0], _bzerror2gzerror( $res[1] ) ); | ||||
| 584 | } | ||||
| 585 | |||||
| 586 | sub deflateParams ( $;@ ) { | ||||
| 587 | ## ignore all options | ||||
| 588 | return Z_OK; | ||||
| 589 | } | ||||
| 590 | |||||
| 591 | sub flush ( $;$ ) { | ||||
| 592 | my ( $obj, $flush_type ) = @_; | ||||
| 593 | |||||
| 594 | $flush_type = Z_FINISH if !defined($flush_type); | ||||
| 595 | return Z_OK if $flush_type == Z_NO_FLUSH; | ||||
| 596 | |||||
| 597 | my $bz_flush_type; | ||||
| 598 | my @res; | ||||
| 599 | |||||
| 600 | $bz_flush_type = | ||||
| 601 | $flush_type == Z_PARTIAL_FLUSH || $flush_type == Z_SYNC_FLUSH ? &BZ_FLUSH : | ||||
| 602 | $flush_type == Z_FULL_FLUSH ? &BZ_FINISH : | ||||
| 603 | &BZ_FINISH; | ||||
| 604 | |||||
| 605 | @res = $obj->bzflush( $bz_flush_type ); | ||||
| 606 | |||||
| 607 | return $res[0] if !wantarray; | ||||
| 608 | return ( $res[0], _bzerror2gzerror( $res[1] ) ); | ||||
| 609 | } | ||||
| 610 | |||||
| 611 | sub dict_adler ( $ ) { | ||||
| 612 | return 1; # ??? | ||||
| 613 | } | ||||
| 614 | |||||
| 615 | sub msg ( $ ) { | ||||
| 616 | my ( $obj ) = @_; | ||||
| 617 | |||||
| 618 | return ''.($obj->bzerror).''; # stringify | ||||
| 619 | } | ||||
| 620 | |||||
| 621 | sub inflateInit ( @ ) { | ||||
| 622 | ## ignore all options: | ||||
| 623 | ## -WindowBits, -Dictionary, -Bufsize | ||||
| 624 | |||||
| 625 | my @res = bzinflateInit(); | ||||
| 626 | return $res[0] if !wantarray; | ||||
| 627 | |||||
| 628 | return ( $res[0], _bzerror2gzerror( $res[1] ) ); | ||||
| 629 | } | ||||
| 630 | |||||
| 631 | sub inflate ( $$ ) { | ||||
| 632 | my ( $obj, $buffer ) = @_; | ||||
| 633 | |||||
| 634 | my @res = $obj->bzinflate( $buffer ); | ||||
| 635 | |||||
| 636 | return $res[0] if !wantarray; | ||||
| 637 | return ( $res[0], _bzerror2gzerror( $res[1] ) ); | ||||
| 638 | } | ||||
| 639 | |||||
| 640 | sub inflateSync ( $ ) { | ||||
| 641 | return Z_VERSION_ERROR; # ?? what | ||||
| 642 | } | ||||
| 643 | |||||
| 644 | sub memGzip ( $ ) { | ||||
| 645 | goto &memBzip; | ||||
| 646 | } | ||||
| 647 | |||||
| 648 | sub memGunzip ( $ ) { | ||||
| 649 | goto &memBunzip; | ||||
| 650 | } | ||||
| 651 | |||||
| 652 | sub adler32 ( $;$ ) { | ||||
| 653 | return 0; | ||||
| 654 | } | ||||
| 655 | |||||
| 656 | sub crc32 ( $;$ ) { | ||||
| 657 | return 0; | ||||
| 658 | } | ||||
| 659 | |||||
| 660 | # sub compress ( $;$ ) { | ||||
| 661 | # ## ignore $level | ||||
| 662 | # my ( $source, $level ) = @_; | ||||
| 663 | # return memBzip( $source ); | ||||
| 664 | # } | ||||
| 665 | |||||
| 666 | sub uncompress ( $ ) { | ||||
| 667 | my ( $source, $level ) = @_; | ||||
| 668 | return memBunzip( $source ); | ||||
| 669 | } | ||||
| 670 | |||||
| 671 | # Autoload methods go after =cut, and are processed by the autosplit program. | ||||
| 672 | |||||
| 673 | 1 | 20µs | 1; | ||
| 674 | |||||
| 675 | __END__ |