← Index
NYTProf Performance Profile   « block view • line view • sub view »
For /usr/share/koha/opac/cgi-bin/opac/opac-search.pl
  Run on Tue Oct 15 17:10:45 2013
Reported on Tue Oct 15 17:12:19 2013

Filename/usr/lib/perl/5.10/IO/Compress/Base.pm
StatementsExecuted 63 statements in 4.68ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
11134µs94µsIO::Compress::Base::::BEGIN@17IO::Compress::Base::BEGIN@17
11126µs287µsIO::Compress::Base::::BEGIN@9IO::Compress::Base::BEGIN@9
11124µs220µsIO::Compress::Base::::BEGIN@11IO::Compress::Base::BEGIN@11
11122µs28µsIO::Compress::Base::::BEGIN@6IO::Compress::Base::BEGIN@6
66121µs21µsIO::Compress::Base::::_notAvailableIO::Compress::Base::_notAvailable
11116µs48µsIO::Compress::Base::::BEGIN@847IO::Compress::Base::BEGIN@847
11115µs37µsIO::Compress::Base::::BEGIN@7IO::Compress::Base::BEGIN@7
11115µs37µsIO::Compress::Base::::BEGIN@264IO::Compress::Base::BEGIN@264
11112µs68µsIO::Compress::Base::::BEGIN@16IO::Compress::Base::BEGIN@16
11111µs51µsIO::Compress::Base::::BEGIN@12IO::Compress::Base::BEGIN@12
11110µs12µsIO::Compress::Base::::BEGIN@18IO::Compress::Base::BEGIN@18
0000s0sIO::Compress::Base::::DESTROYIO::Compress::Base::DESTROY
0000s0sIO::Compress::Base::::TIEHANDLEIO::Compress::Base::TIEHANDLE
0000s0sIO::Compress::Base::::UNTIEIO::Compress::Base::UNTIE
0000s0sIO::Compress::Base::::__ANON__[:916]IO::Compress::Base::__ANON__[:916]
0000s0sIO::Compress::Base::::_createIO::Compress::Base::_create
0000s0sIO::Compress::Base::::_defIO::Compress::Base::_def
0000s0sIO::Compress::Base::::_singleTargetIO::Compress::Base::_singleTarget
0000s0sIO::Compress::Base::::_wr2IO::Compress::Base::_wr2
0000s0sIO::Compress::Base::::_writeFinalTrailerIO::Compress::Base::_writeFinalTrailer
0000s0sIO::Compress::Base::::_writeTrailerIO::Compress::Base::_writeTrailer
0000s0sIO::Compress::Base::::addInterStreamIO::Compress::Base::addInterStream
0000s0sIO::Compress::Base::::autoflushIO::Compress::Base::autoflush
0000s0sIO::Compress::Base::::binmodeIO::Compress::Base::binmode
0000s0sIO::Compress::Base::::checkParamsIO::Compress::Base::checkParams
0000s0sIO::Compress::Base::::ckOutputParamIO::Compress::Base::ckOutputParam
0000s0sIO::Compress::Base::::closeIO::Compress::Base::close
0000s0sIO::Compress::Base::::closeErrorIO::Compress::Base::closeError
0000s0sIO::Compress::Base::::croakErrorIO::Compress::Base::croakError
0000s0sIO::Compress::Base::::eofIO::Compress::Base::eof
0000s0sIO::Compress::Base::::errorIO::Compress::Base::error
0000s0sIO::Compress::Base::::errorNoIO::Compress::Base::errorNo
0000s0sIO::Compress::Base::::filenoIO::Compress::Base::fileno
0000s0sIO::Compress::Base::::filterUncompressedIO::Compress::Base::filterUncompressed
0000s0sIO::Compress::Base::::flushIO::Compress::Base::flush
0000s0sIO::Compress::Base::::getFileInfoIO::Compress::Base::getFileInfo
0000s0sIO::Compress::Base::::getOneShotParamsIO::Compress::Base::getOneShotParams
0000s0sIO::Compress::Base::::input_line_numberIO::Compress::Base::input_line_number
0000s0sIO::Compress::Base::::newStreamIO::Compress::Base::newStream
0000s0sIO::Compress::Base::::openedIO::Compress::Base::opened
0000s0sIO::Compress::Base::::outputIO::Compress::Base::output
0000s0sIO::Compress::Base::::printIO::Compress::Base::print
0000s0sIO::Compress::Base::::printfIO::Compress::Base::printf
0000s0sIO::Compress::Base::::resetIO::Compress::Base::reset
0000s0sIO::Compress::Base::::saveErrorStringIO::Compress::Base::saveErrorString
0000s0sIO::Compress::Base::::saveStatusIO::Compress::Base::saveStatus
0000s0sIO::Compress::Base::::seekIO::Compress::Base::seek
0000s0sIO::Compress::Base::::syswriteIO::Compress::Base::syswrite
0000s0sIO::Compress::Base::::tellIO::Compress::Base::tell
0000s0sIO::Compress::Base::::writeAtIO::Compress::Base::writeAt
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1
2package IO::Compress::Base ;
3
4122µsrequire 5.004 ;
5
6354µs235µs
# spent 28µs (22+7) within IO::Compress::Base::BEGIN@6 which was called: # once (22µs+7µs) by IO::Compress::RawDeflate::BEGIN@10 at line 6
use strict ;
# spent 28µs making 1 call to IO::Compress::Base::BEGIN@6 # spent 6µs making 1 call to strict::import
7338µs258µs
# spent 37µs (15+22) within IO::Compress::Base::BEGIN@7 which was called: # once (15µs+22µs) by IO::Compress::RawDeflate::BEGIN@10 at line 7
use warnings;
# spent 37µs making 1 call to IO::Compress::Base::BEGIN@7 # spent 22µs making 1 call to warnings::import
8
9376µs3548µs
# spent 287µs (26+261) within IO::Compress::Base::BEGIN@9 which was called: # once (26µs+261µs) by IO::Compress::RawDeflate::BEGIN@10 at line 9
use IO::Compress::Base::Common 2.020 ;
# spent 287µs making 1 call to IO::Compress::Base::BEGIN@9 # spent 241µs making 1 call to Exporter::import # spent 20µs making 1 call to UNIVERSAL::VERSION
10
11344µs2416µs
# spent 220µs (24+196) within IO::Compress::Base::BEGIN@11 which was called: # once (24µs+196µs) by IO::Compress::RawDeflate::BEGIN@10 at line 11
use IO::File ;
# spent 220µs making 1 call to IO::Compress::Base::BEGIN@11 # spent 196µs making 1 call to Exporter::import
12331µs291µs
# spent 51µs (11+40) within IO::Compress::Base::BEGIN@12 which was called: # once (11µs+40µs) by IO::Compress::RawDeflate::BEGIN@10 at line 12
use Scalar::Util qw(blessed readonly);
# spent 51µs making 1 call to IO::Compress::Base::BEGIN@12 # spent 40µs making 1 call to Exporter::import
13
14#use File::Glob;
15#require Exporter ;
16341µs2125µs
# spent 68µs (12+56) within IO::Compress::Base::BEGIN@16 which was called: # once (12µs+56µs) by IO::Compress::RawDeflate::BEGIN@10 at line 16
use Carp ;
# spent 68µs making 1 call to IO::Compress::Base::BEGIN@16 # spent 56µs making 1 call to Exporter::import
17355µs2154µs
# spent 94µs (34+60) within IO::Compress::Base::BEGIN@17 which was called: # once (34µs+60µs) by IO::Compress::RawDeflate::BEGIN@10 at line 17
use Symbol;
# spent 94µs making 1 call to IO::Compress::Base::BEGIN@17 # spent 60µs making 1 call to Exporter::import
1831.13ms215µs
# spent 12µs (10+3) within IO::Compress::Base::BEGIN@18 which was called: # once (10µs+3µs) by IO::Compress::RawDeflate::BEGIN@10 at line 18
use bytes;
# spent 12µs making 1 call to IO::Compress::Base::BEGIN@18 # spent 3µs making 1 call to bytes::import
19
2011µsour (@ISA, $VERSION);
21118µs@ISA = qw(Exporter IO::File);
22
231500ns$VERSION = '2.020';
24
25#Can't locate object method "SWASHNEW" via package "utf8" (perhaps you forgot to load "utf8"?) at .../ext/Compress-Zlib/Gzip/blib/lib/Compress/Zlib/Common.pm line 16.
26
27sub saveStatus
28{
29 my $self = shift ;
30 ${ *$self->{ErrorNo} } = shift() + 0 ;
31 ${ *$self->{Error} } = '' ;
32
33 return ${ *$self->{ErrorNo} } ;
34}
35
36
37sub saveErrorString
38{
39 my $self = shift ;
40 my $retval = shift ;
41 ${ *$self->{Error} } = shift ;
42 ${ *$self->{ErrorNo} } = shift() + 0 if @_ ;
43
44 return $retval;
45}
46
47sub croakError
48{
49 my $self = shift ;
50 $self->saveErrorString(0, $_[0]);
51 croak $_[0];
52}
53
54sub closeError
55{
56 my $self = shift ;
57 my $retval = shift ;
58
59 my $errno = *$self->{ErrorNo};
60 my $error = ${ *$self->{Error} };
61
62 $self->close();
63
64 *$self->{ErrorNo} = $errno ;
65 ${ *$self->{Error} } = $error ;
66
67 return $retval;
68}
69
- -
72sub error
73{
74 my $self = shift ;
75 return ${ *$self->{Error} } ;
76}
77
78sub errorNo
79{
80 my $self = shift ;
81 return ${ *$self->{ErrorNo} } ;
82}
83
84
85sub writeAt
86{
87 my $self = shift ;
88 my $offset = shift;
89 my $data = shift;
90
91 if (defined *$self->{FH}) {
92 my $here = tell(*$self->{FH});
93 return $self->saveErrorString(undef, "Cannot seek to end of output filehandle: $!", $!)
94 if $here < 0 ;
95 seek(*$self->{FH}, $offset, SEEK_SET)
96 or return $self->saveErrorString(undef, "Cannot seek to end of output filehandle: $!", $!) ;
97 defined *$self->{FH}->write($data, length $data)
98 or return $self->saveErrorString(undef, $!, $!) ;
99 seek(*$self->{FH}, $here, SEEK_SET)
100 or return $self->saveErrorString(undef, "Cannot seek to end of output filehandle: $!", $!) ;
101 }
102 else {
103 substr(${ *$self->{Buffer} }, $offset, length($data)) = $data ;
104 }
105
106 return 1;
107}
108
109sub output
110{
111 my $self = shift ;
112 my $data = shift ;
113 my $last = shift ;
114
115 return 1
116 if length $data == 0 && ! $last ;
117
118 if ( *$self->{FilterEnvelope} ) {
119 *_ = \$data;
120 &{ *$self->{FilterEnvelope} }();
121 }
122
123 if (length $data) {
124 if ( defined *$self->{FH} ) {
125 defined *$self->{FH}->write( $data, length $data )
126 or return $self->saveErrorString(0, $!, $!);
127 }
128 else {
129 ${ *$self->{Buffer} } .= $data ;
130 }
131 }
132
133 return 1;
134}
135
136sub getOneShotParams
137{
138 return ( 'MultiStream' => [1, 1, Parse_boolean, 1],
139 );
140}
141
142sub checkParams
143{
144 my $self = shift ;
145 my $class = shift ;
146
147 my $got = shift || IO::Compress::Base::Parameters::new();
148
149 $got->parse(
150 {
151 # Generic Parameters
152 'AutoClose' => [1, 1, Parse_boolean, 0],
153 #'Encode' => [1, 1, Parse_any, undef],
154 'Strict' => [0, 1, Parse_boolean, 1],
155 'Append' => [1, 1, Parse_boolean, 0],
156 'BinModeIn' => [1, 1, Parse_boolean, 0],
157
158 'FilterEnvelope' => [1, 1, Parse_any, undef],
159
160 $self->getExtraParams(),
161 *$self->{OneShot} ? $self->getOneShotParams()
162 : (),
163 },
164 @_) or $self->croakError("${class}: $got->{Error}") ;
165
166 return $got ;
167}
168
169sub _create
170{
171 my $obj = shift;
172 my $got = shift;
173
174 *$obj->{Closed} = 1 ;
175
176 my $class = ref $obj;
177 $obj->croakError("$class: Missing Output parameter")
178 if ! @_ && ! $got ;
179
180 my $outValue = shift ;
181 my $oneShot = 1 ;
182
183 if (! $got)
184 {
185 $oneShot = 0 ;
186 $got = $obj->checkParams($class, undef, @_)
187 or return undef ;
188 }
189
190 my $lax = ! $got->value('Strict') ;
191
192 my $outType = whatIsOutput($outValue);
193
194 $obj->ckOutputParam($class, $outValue)
195 or return undef ;
196
197 if ($outType eq 'buffer') {
198 *$obj->{Buffer} = $outValue;
199 }
200 else {
201 my $buff = "" ;
202 *$obj->{Buffer} = \$buff ;
203 }
204
205 # Merge implies Append
206 my $merge = $got->value('Merge') ;
207 my $appendOutput = $got->value('Append') || $merge ;
208 *$obj->{Append} = $appendOutput;
209 *$obj->{FilterEnvelope} = $got->value('FilterEnvelope') ;
210
211 if ($merge)
212 {
213 # Switch off Merge mode if output file/buffer is empty/doesn't exist
214 if (($outType eq 'buffer' && length $$outValue == 0 ) ||
215 ($outType ne 'buffer' && (! -e $outValue || (-w _ && -z _))) )
216 { $merge = 0 }
217 }
218
219 # If output is a file, check that it is writable
220 #no warnings;
221 #if ($outType eq 'filename' && -e $outValue && ! -w _)
222 # { return $obj->saveErrorString(undef, "Output file '$outValue' is not writable" ) }
223
- -
226 if ($got->parsed('Encode')) {
227 my $want_encoding = $got->value('Encode');
228 *$obj->{Encoding} = getEncoding($obj, $class, $want_encoding);
229 }
230
231 $obj->ckParams($got)
232 or $obj->croakError("${class}: " . $obj->error());
233
234
235 $obj->saveStatus(STATUS_OK) ;
236
237 my $status ;
238 if (! $merge)
239 {
240 *$obj->{Compress} = $obj->mkComp($got)
241 or return undef;
242
243 *$obj->{UnCompSize} = new U64 ;
244 *$obj->{CompSize} = new U64 ;
245
246 if ( $outType eq 'buffer') {
247 ${ *$obj->{Buffer} } = ''
248 unless $appendOutput ;
249 }
250 else {
251 if ($outType eq 'handle') {
252 *$obj->{FH} = $outValue ;
253 setBinModeOutput(*$obj->{FH}) ;
254 $outValue->flush() ;
255 *$obj->{Handle} = 1 ;
256 if ($appendOutput)
257 {
258 seek(*$obj->{FH}, 0, SEEK_END)
259 or return $obj->saveErrorString(undef, "Cannot seek to end of output filehandle: $!", $!) ;
260
261 }
262 }
263 elsif ($outType eq 'filename') {
26432.55ms260µs
# spent 37µs (15+22) within IO::Compress::Base::BEGIN@264 which was called: # once (15µs+22µs) by IO::Compress::RawDeflate::BEGIN@10 at line 264
no warnings;
# spent 37µs making 1 call to IO::Compress::Base::BEGIN@264 # spent 22µs making 1 call to warnings::unimport
265 my $mode = '>' ;
266 $mode = '>>'
267 if $appendOutput;
268 *$obj->{FH} = new IO::File "$mode $outValue"
269 or return $obj->saveErrorString(undef, "cannot open file '$outValue': $!", $!) ;
270 *$obj->{StdIO} = ($outValue eq '-');
271 setBinModeOutput(*$obj->{FH}) ;
272 }
273 }
274
275 *$obj->{Header} = $obj->mkHeader($got) ;
276 $obj->output( *$obj->{Header} )
277 or return undef;
278 }
279 else
280 {
281 *$obj->{Compress} = $obj->createMerge($outValue, $outType)
282 or return undef;
283 }
284
285 *$obj->{Closed} = 0 ;
286 *$obj->{AutoClose} = $got->value('AutoClose') ;
287 *$obj->{Output} = $outValue;
288 *$obj->{ClassName} = $class;
289 *$obj->{Got} = $got;
290 *$obj->{OneShot} = 0 ;
291
292 return $obj ;
293}
294
295sub ckOutputParam
296{
297 my $self = shift ;
298 my $from = shift ;
299 my $outType = whatIsOutput($_[0]);
300
301 $self->croakError("$from: output parameter not a filename, filehandle or scalar ref")
302 if ! $outType ;
303
304 #$self->croakError("$from: output filename is undef or null string")
305 #if $outType eq 'filename' && (! defined $_[0] || $_[0] eq '') ;
306
307 $self->croakError("$from: output buffer is read-only")
308 if $outType eq 'buffer' && readonly(${ $_[0] });
309
310 return 1;
311}
312
313
314sub _def
315{
316 my $obj = shift ;
317
318 my $class= (caller)[0] ;
319 my $name = (caller(1))[3] ;
320
321 $obj->croakError("$name: expected at least 1 parameters\n")
322 unless @_ >= 1 ;
323
324 my $input = shift ;
325 my $haveOut = @_ ;
326 my $output = shift ;
327
328 my $x = new IO::Compress::Base::Validator($class, *$obj->{Error}, $name, $input, $output)
329 or return undef ;
330
331 push @_, $output if $haveOut && $x->{Hash};
332
333 *$obj->{OneShot} = 1 ;
334
335 my $got = $obj->checkParams($name, undef, @_)
336 or return undef ;
337
338 $x->{Got} = $got ;
339
340# if ($x->{Hash})
341# {
342# while (my($k, $v) = each %$input)
343# {
344# $v = \$input->{$k}
345# unless defined $v ;
346#
347# $obj->_singleTarget($x, 1, $k, $v, @_)
348# or return undef ;
349# }
350#
351# return keys %$input ;
352# }
353
354 if ($x->{GlobMap})
355 {
356 $x->{oneInput} = 1 ;
357 foreach my $pair (@{ $x->{Pairs} })
358 {
359 my ($from, $to) = @$pair ;
360 $obj->_singleTarget($x, 1, $from, $to, @_)
361 or return undef ;
362 }
363
364 return scalar @{ $x->{Pairs} } ;
365 }
366
367 if (! $x->{oneOutput} )
368 {
369 my $inFile = ($x->{inType} eq 'filenames'
370 || $x->{inType} eq 'filename');
371
372 $x->{inType} = $inFile ? 'filename' : 'buffer';
373
374 foreach my $in ($x->{oneInput} ? $input : @$input)
375 {
376 my $out ;
377 $x->{oneInput} = 1 ;
378
379 $obj->_singleTarget($x, $inFile, $in, \$out, @_)
380 or return undef ;
381
382 push @$output, \$out ;
383 #if ($x->{outType} eq 'array')
384 # { push @$output, \$out }
385 #else
386 # { $output->{$in} = \$out }
387 }
388
389 return 1 ;
390 }
391
392 # finally the 1 to 1 and n to 1
393 return $obj->_singleTarget($x, 1, $input, $output, @_);
394
395 croak "should not be here" ;
396}
397
398sub _singleTarget
399{
400 my $obj = shift ;
401 my $x = shift ;
402 my $inputIsFilename = shift;
403 my $input = shift;
404
405 if ($x->{oneInput})
406 {
407 $obj->getFileInfo($x->{Got}, $input)
408 if isaFilename($input) and $inputIsFilename ;
409
410 my $z = $obj->_create($x->{Got}, @_)
411 or return undef ;
412
413
414 defined $z->_wr2($input, $inputIsFilename)
415 or return $z->closeError(undef) ;
416
417 return $z->close() ;
418 }
419 else
420 {
421 my $afterFirst = 0 ;
422 my $inputIsFilename = ($x->{inType} ne 'array');
423 my $keep = $x->{Got}->clone();
424
425 #for my $element ( ($x->{inType} eq 'hash') ? keys %$input : @$input)
426 for my $element ( @$input)
427 {
428 my $isFilename = isaFilename($element);
429
430 if ( $afterFirst ++ )
431 {
432 defined addInterStream($obj, $element, $isFilename)
433 or return $obj->closeError(undef) ;
434 }
435 else
436 {
437 $obj->getFileInfo($x->{Got}, $element)
438 if $isFilename;
439
440 $obj->_create($x->{Got}, @_)
441 or return undef ;
442 }
443
444 defined $obj->_wr2($element, $isFilename)
445 or return $obj->closeError(undef) ;
446
447 *$obj->{Got} = $keep->clone();
448 }
449 return $obj->close() ;
450 }
451
452}
453
454sub _wr2
455{
456 my $self = shift ;
457
458 my $source = shift ;
459 my $inputIsFilename = shift;
460
461 my $input = $source ;
462 if (! $inputIsFilename)
463 {
464 $input = \$source
465 if ! ref $source;
466 }
467
468 if ( ref $input && ref $input eq 'SCALAR' )
469 {
470 return $self->syswrite($input, @_) ;
471 }
472
473 if ( ! ref $input || isaFilehandle($input))
474 {
475 my $isFilehandle = isaFilehandle($input) ;
476
477 my $fh = $input ;
478
479 if ( ! $isFilehandle )
480 {
481 $fh = new IO::File "<$input"
482 or return $self->saveErrorString(undef, "cannot open file '$input': $!", $!) ;
483 }
484 binmode $fh if *$self->{Got}->valueOrDefault('BinModeIn') ;
485
486 my $status ;
487 my $buff ;
488 my $count = 0 ;
489 while (($status = read($fh, $buff, 16 * 1024)) > 0) {
490 $count += length $buff;
491 defined $self->syswrite($buff, @_)
492 or return undef ;
493 }
494
495 return $self->saveErrorString(undef, $!, $!)
496 if $status < 0 ;
497
498 if ( (!$isFilehandle || *$self->{AutoClose}) && $input ne '-')
499 {
500 $fh->close()
501 or return undef ;
502 }
503
504 return $count ;
505 }
506
507 croak "Should not be here";
508 return undef;
509}
510
511sub addInterStream
512{
513 my $self = shift ;
514 my $input = shift ;
515 my $inputIsFilename = shift ;
516
517 if (*$self->{Got}->value('MultiStream'))
518 {
519 $self->getFileInfo(*$self->{Got}, $input)
520 #if isaFilename($input) and $inputIsFilename ;
521 if isaFilename($input) ;
522
523 # TODO -- newStream needs to allow gzip/zip header to be modified
524 return $self->newStream();
525 }
526 elsif (*$self->{Got}->value('AutoFlush'))
527 {
528 #return $self->flush(Z_FULL_FLUSH);
529 }
530
531 return 1 ;
532}
533
534sub getFileInfo
535{
536}
537
538sub TIEHANDLE
539{
540 return $_[0] if ref($_[0]);
541 die "OOPS\n" ;
542}
543
544sub UNTIE
545{
546 my $self = shift ;
547}
548
549sub DESTROY
550{
551 my $self = shift ;
552 local ($., $@, $!, $^E, $?);
553
554 $self->close() ;
555
556 # TODO - memory leak with 5.8.0 - this isn't called until
557 # global destruction
558 #
559 %{ *$self } = () ;
560 undef $self ;
561}
562
- -
565sub filterUncompressed
566{
567}
568
569sub syswrite
570{
571 my $self = shift ;
572
573 my $buffer ;
574 if (ref $_[0] ) {
575 $self->croakError( *$self->{ClassName} . "::write: not a scalar reference" )
576 unless ref $_[0] eq 'SCALAR' ;
577 $buffer = $_[0] ;
578 }
579 else {
580 $buffer = \$_[0] ;
581 }
582
583 $] >= 5.008 and ( utf8::downgrade($$buffer, 1)
584 or croak "Wide character in " . *$self->{ClassName} . "::write:");
585
586
587 if (@_ > 1) {
588 my $slen = defined $$buffer ? length($$buffer) : 0;
589 my $len = $slen;
590 my $offset = 0;
591 $len = $_[1] if $_[1] < $len;
592
593 if (@_ > 2) {
594 $offset = $_[2] || 0;
595 $self->croakError(*$self->{ClassName} . "::write: offset outside string")
596 if $offset > $slen;
597 if ($offset < 0) {
598 $offset += $slen;
599 $self->croakError( *$self->{ClassName} . "::write: offset outside string") if $offset < 0;
600 }
601 my $rem = $slen - $offset;
602 $len = $rem if $rem < $len;
603 }
604
605 $buffer = \substr($$buffer, $offset, $len) ;
606 }
607
608 return 0 if ! defined $$buffer || length $$buffer == 0 ;
609
610 if (*$self->{Encoding}) {
611 $$buffer = *$self->{Encoding}->encode($$buffer);
612 }
613
614 $self->filterUncompressed($buffer);
615
616 my $buffer_length = defined $$buffer ? length($$buffer) : 0 ;
617 *$self->{UnCompSize}->add($buffer_length) ;
618
619 my $outBuffer='';
620 my $status = *$self->{Compress}->compr($buffer, $outBuffer) ;
621
622 return $self->saveErrorString(undef, *$self->{Compress}{Error},
623 *$self->{Compress}{ErrorNo})
624 if $status == STATUS_ERROR;
625
626 *$self->{CompSize}->add(length $outBuffer) ;
627
628 $self->output($outBuffer)
629 or return undef;
630
631 return $buffer_length;
632}
633
634sub print
635{
636 my $self = shift;
637
638 #if (ref $self) {
639 # $self = *$self{GLOB} ;
640 #}
641
642 if (defined $\) {
643 if (defined $,) {
644 defined $self->syswrite(join($,, @_) . $\);
645 } else {
646 defined $self->syswrite(join("", @_) . $\);
647 }
648 } else {
649 if (defined $,) {
650 defined $self->syswrite(join($,, @_));
651 } else {
652 defined $self->syswrite(join("", @_));
653 }
654 }
655}
656
657sub printf
658{
659 my $self = shift;
660 my $fmt = shift;
661 defined $self->syswrite(sprintf($fmt, @_));
662}
663
- -
666sub flush
667{
668 my $self = shift ;
669
670 my $outBuffer='';
671 my $status = *$self->{Compress}->flush($outBuffer, @_) ;
672 return $self->saveErrorString(0, *$self->{Compress}{Error},
673 *$self->{Compress}{ErrorNo})
674 if $status == STATUS_ERROR;
675
676 if ( defined *$self->{FH} ) {
677 *$self->{FH}->clearerr();
678 }
679
680 *$self->{CompSize}->add(length $outBuffer) ;
681
682 $self->output($outBuffer)
683 or return 0;
684
685 if ( defined *$self->{FH} ) {
686 defined *$self->{FH}->flush()
687 or return $self->saveErrorString(0, $!, $!);
688 }
689
690 return 1;
691}
692
693sub newStream
694{
695 my $self = shift ;
696
697 $self->_writeTrailer()
698 or return 0 ;
699
700 my $got = $self->checkParams('newStream', *$self->{Got}, @_)
701 or return 0 ;
702
703 $self->ckParams($got)
704 or $self->croakError("newStream: $self->{Error}");
705
706 *$self->{Compress} = $self->mkComp($got)
707 or return 0;
708
709 *$self->{Header} = $self->mkHeader($got) ;
710 $self->output(*$self->{Header} )
711 or return 0;
712
713 *$self->{UnCompSize}->reset();
714 *$self->{CompSize}->reset();
715
716 return 1 ;
717}
718
719sub reset
720{
721 my $self = shift ;
722 return *$self->{Compress}->reset() ;
723}
724
725sub _writeTrailer
726{
727 my $self = shift ;
728
729 my $trailer = '';
730
731 my $status = *$self->{Compress}->close($trailer) ;
732 return $self->saveErrorString(0, *$self->{Compress}{Error}, *$self->{Compress}{ErrorNo})
733 if $status == STATUS_ERROR;
734
735 *$self->{CompSize}->add(length $trailer) ;
736
737 $trailer .= $self->mkTrailer();
738 defined $trailer
739 or return 0;
740
741 return $self->output($trailer);
742}
743
744sub _writeFinalTrailer
745{
746 my $self = shift ;
747
748 return $self->output($self->mkFinalTrailer());
749}
750
751sub close
752{
753 my $self = shift ;
754
755 return 1 if *$self->{Closed} || ! *$self->{Compress} ;
756 *$self->{Closed} = 1 ;
757
758 untie *$self
759 if $] >= 5.008 ;
760
761 $self->_writeTrailer()
762 or return 0 ;
763
764 $self->_writeFinalTrailer()
765 or return 0 ;
766
767 $self->output( "", 1 )
768 or return 0;
769
770 if (defined *$self->{FH}) {
771
772 #if (! *$self->{Handle} || *$self->{AutoClose}) {
773 if ((! *$self->{Handle} || *$self->{AutoClose}) && ! *$self->{StdIO}) {
774 $! = 0 ;
775 *$self->{FH}->close()
776 or return $self->saveErrorString(0, $!, $!);
777 }
778 delete *$self->{FH} ;
779 # This delete can set $! in older Perls, so reset the errno
780 $! = 0 ;
781 }
782
783 return 1;
784}
785
786
787#sub total_in
788#sub total_out
789#sub msg
790#
791#sub crc
792#{
793# my $self = shift ;
794# return *$self->{Compress}->crc32() ;
795#}
796#
797#sub msg
798#{
799# my $self = shift ;
800# return *$self->{Compress}->msg() ;
801#}
802#
803#sub dict_adler
804#{
805# my $self = shift ;
806# return *$self->{Compress}->dict_adler() ;
807#}
808#
809#sub get_Level
810#{
811# my $self = shift ;
812# return *$self->{Compress}->get_Level() ;
813#}
814#
815#sub get_Strategy
816#{
817# my $self = shift ;
818# return *$self->{Compress}->get_Strategy() ;
819#}
820
821
822sub tell
823{
824 my $self = shift ;
825
826 return *$self->{UnCompSize}->get32bit() ;
827}
828
829sub eof
830{
831 my $self = shift ;
832
833 return *$self->{Closed} ;
834}
835
836
837sub seek
838{
839 my $self = shift ;
840 my $position = shift;
841 my $whence = shift ;
842
843 my $here = $self->tell() ;
844 my $target = 0 ;
845
846 #use IO::Handle qw(SEEK_SET SEEK_CUR SEEK_END);
8473547µs280µs
# spent 48µs (16+32) within IO::Compress::Base::BEGIN@847 which was called: # once (16µs+32µs) by IO::Compress::RawDeflate::BEGIN@10 at line 847
use IO::Handle ;
# spent 48µs making 1 call to IO::Compress::Base::BEGIN@847 # spent 32µs making 1 call to Exporter::import
848
849 if ($whence == IO::Handle::SEEK_SET) {
850 $target = $position ;
851 }
852 elsif ($whence == IO::Handle::SEEK_CUR || $whence == IO::Handle::SEEK_END) {
853 $target = $here + $position ;
854 }
855 else {
856 $self->croakError(*$self->{ClassName} . "::seek: unknown value, $whence, for whence parameter");
857 }
858
859 # short circuit if seeking to current offset
860 return 1 if $target == $here ;
861
862 # Outlaw any attempt to seek backwards
863 $self->croakError(*$self->{ClassName} . "::seek: cannot seek backwards")
864 if $target < $here ;
865
866 # Walk the file to the new offset
867 my $offset = $target - $here ;
868
869 my $buffer ;
870 defined $self->syswrite("\x00" x $offset)
871 or return 0;
872
873 return 1 ;
874}
875
876sub binmode
877{
878 1;
879# my $self = shift ;
880# return defined *$self->{FH}
881# ? binmode *$self->{FH}
882# : 1 ;
883}
884
885sub fileno
886{
887 my $self = shift ;
888 return defined *$self->{FH}
889 ? *$self->{FH}->fileno()
890 : undef ;
891}
892
893sub opened
894{
895 my $self = shift ;
896 return ! *$self->{Closed} ;
897}
898
899sub autoflush
900{
901 my $self = shift ;
902 return defined *$self->{FH}
903 ? *$self->{FH}->autoflush(@_)
904 : undef ;
905}
906
907sub input_line_number
908{
909 return undef ;
910}
911
912
913sub _notAvailable
914
# spent 21µs within IO::Compress::Base::_notAvailable which was called 6 times, avg 4µs/call: # once (6µs+0s) by IO::Compress::RawDeflate::BEGIN@10 at line 919 # once (4µs+0s) by IO::Compress::RawDeflate::BEGIN@10 at line 923 # once (3µs+0s) by IO::Compress::RawDeflate::BEGIN@10 at line 920 # once (3µs+0s) by IO::Compress::RawDeflate::BEGIN@10 at line 924 # once (3µs+0s) by IO::Compress::RawDeflate::BEGIN@10 at line 921 # once (3µs+0s) by IO::Compress::RawDeflate::BEGIN@10 at line 922
{
91563µs my $name = shift ;
916636µs return sub { croak "$name Not Available: File opened only for output" ; } ;
917}
918
91914µs16µs*read = _notAvailable('read');
# spent 6µs making 1 call to IO::Compress::Base::_notAvailable
92012µs13µs*READ = _notAvailable('read');
# spent 3µs making 1 call to IO::Compress::Base::_notAvailable
92112µs13µs*readline = _notAvailable('readline');
# spent 3µs making 1 call to IO::Compress::Base::_notAvailable
92212µs13µs*READLINE = _notAvailable('readline');
# spent 3µs making 1 call to IO::Compress::Base::_notAvailable
92312µs14µs*getc = _notAvailable('getc');
# spent 4µs making 1 call to IO::Compress::Base::_notAvailable
92412µs13µs*GETC = _notAvailable('getc');
# spent 3µs making 1 call to IO::Compress::Base::_notAvailable
925
9261800ns*FILENO = \&fileno;
9271700ns*PRINT = \&print;
9281400ns*PRINTF = \&printf;
9291500ns*WRITE = \&syswrite;
9301400ns*write = \&syswrite;
9311400ns*SEEK = \&seek;
9321600ns*TELL = \&tell;
9331500ns*EOF = \&eof;
9341500ns*CLOSE = \&close;
9351400ns*BINMODE = \&binmode;
936
937#*sysread = \&_notAvailable;
938#*syswrite = \&_write;
939
940114µs1;
941
942__END__
Report produced by the NYTProf 4.04 Perl profiler, developed by Tim Bunce and Adam Kaplan.