File | /usr/share/perl/5.10/FileHandle.pm |
Statements Executed | 77 |
Total Time | 0.0008676 seconds |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
1 | 1 | 1 | 436µs | 486µs | import | FileHandle::
0 | 0 | 0 | 0s | 0s | BEGIN | FileHandle::
0 | 0 | 0 | 0s | 0s | pipe | FileHandle::
Line | Stmts. | Exclusive Time | Avg. | Code |
---|---|---|---|---|
1 | package FileHandle; | |||
2 | ||||
3 | 3 | 39µs | 13µs | use 5.006; |
4 | 3 | 163µs | 54µs | use strict; # spent 8µs making 1 call to strict::import |
5 | 1 | 600ns | 600ns | our($VERSION, @ISA, @EXPORT, @EXPORT_OK); |
6 | ||||
7 | 1 | 700ns | 700ns | $VERSION = "2.01"; |
8 | ||||
9 | 1 | 92µs | 92µs | require IO::File; |
10 | 1 | 9µs | 9µs | @ISA = qw(IO::File); |
11 | ||||
12 | 1 | 1µs | 1µs | @EXPORT = qw(_IOFBF _IOLBF _IONBF); |
13 | ||||
14 | 1 | 4µs | 4µs | @EXPORT_OK = qw( |
15 | pipe | |||
16 | ||||
17 | autoflush | |||
18 | output_field_separator | |||
19 | output_record_separator | |||
20 | input_record_separator | |||
21 | input_line_number | |||
22 | format_page_number | |||
23 | format_lines_per_page | |||
24 | format_lines_left | |||
25 | format_name | |||
26 | format_top_name | |||
27 | format_line_break_characters | |||
28 | format_formfeed | |||
29 | ||||
30 | ||||
31 | printf | |||
32 | getline | |||
33 | getlines | |||
34 | ); | |||
35 | ||||
36 | # | |||
37 | # Everything we're willing to export, we must first import. | |||
38 | # | |||
39 | 1 | 28µs | 28µs | import IO::Handle grep { !defined(&$_) } @EXPORT, @EXPORT_OK; # spent 160µs making 1 call to Exporter::import |
40 | ||||
41 | # | |||
42 | # Some people call "FileHandle::function", so all the functions | |||
43 | # that were in the old FileHandle class must be imported, too. | |||
44 | # | |||
45 | { | |||
46 | 4 | 335µs | 84µs | no strict 'refs'; # spent 28µs making 1 call to strict::unimport |
47 | ||||
48 | 1 | 9µs | 9µs | my %import = ( |
49 | 'IO::Handle' => | |||
50 | [qw(DESTROY new_from_fd fdopen close fileno getc ungetc gets | |||
51 | eof flush error clearerr setbuf setvbuf _open_mode_string)], | |||
52 | 'IO::Seekable' => | |||
53 | [qw(seek tell getpos setpos)], | |||
54 | 'IO::File' => | |||
55 | [qw(new new_tmpfile open)] | |||
56 | ); | |||
57 | 1 | 9µs | 9µs | for my $pkg (keys %import) { |
58 | 3 | 5µs | 2µs | for my $func (@{$import{$pkg}}) { |
59 | 22 | 39µs | 2µs | my $c = *{"${pkg}::$func"}{CODE} |
60 | or die "${pkg}::$func missing"; | |||
61 | 22 | 60µs | 3µs | *$func = $c; |
62 | } | |||
63 | } | |||
64 | } | |||
65 | ||||
66 | # | |||
67 | # Specialized importer for Fcntl magic. | |||
68 | # | |||
69 | # spent 486µs (436+50) within FileHandle::import which was called
# once (436µs+50µs) at line 23 of /usr/local/lib/perl/5.10.0/Storable.pm | |||
70 | 1 | 900ns | 900ns | my $pkg = shift; |
71 | 1 | 1µs | 1µs | my $callpkg = caller; |
72 | 1 | 800ns | 800ns | require Exporter; |
73 | 1 | 5µs | 5µs | Exporter::export($pkg, $callpkg, @_); # spent 25µs making 1 call to Exporter::export |
74 | ||||
75 | # | |||
76 | # If the Fcntl extension is available, | |||
77 | # export its constants. | |||
78 | # | |||
79 | 1 | 2µs | 2µs | eval { |
80 | 1 | 500ns | 500ns | require Fcntl; |
81 | 1 | 18µs | 18µs | Exporter::export('Fcntl', $callpkg); # spent 25µs making 1 call to Exporter::export |
82 | }; | |||
83 | } | |||
84 | ||||
85 | ################################################ | |||
86 | # This is the only exported function we define; | |||
87 | # the rest come from other classes. | |||
88 | # | |||
89 | ||||
90 | sub pipe { | |||
91 | my $r = new IO::Handle; | |||
92 | my $w = new IO::Handle; | |||
93 | CORE::pipe($r, $w) or return undef; | |||
94 | ($r, $w); | |||
95 | } | |||
96 | ||||
97 | # Rebless standard file handles | |||
98 | 1 | 7µs | 7µs | bless *STDIN{IO}, "FileHandle" if ref *STDIN{IO} eq "IO::Handle"; |
99 | 1 | 2µs | 2µs | bless *STDOUT{IO}, "FileHandle" if ref *STDOUT{IO} eq "IO::Handle"; |
100 | 1 | 1µs | 1µs | bless *STDERR{IO}, "FileHandle" if ref *STDERR{IO} eq "IO::Handle"; |
101 | ||||
102 | 1 | 33µs | 33µs | 1; |
103 | ||||
104 | __END__ | |||
105 |