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package FFI::C::PosixFile; |
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180650
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use strict; |
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use warnings; |
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use Carp qw( croak ); |
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use base qw( FFI::C::File ); |
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# ABSTRACT: Perl interface to C File pointer with POSIX extensions |
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our $VERSION = '0.12'; # VERSION |
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our $ffi = $FFI::C::File::ffi; |
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if($ffi->find_symbol('fdopen') && $ffi->find_symbol('fileno')) |
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{ |
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$ffi->attach( fdopen => [ 'int', 'string' ] => 'opaque' => sub { |
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my($xsub, $class, $fd, $mode) = @_; |
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if(my $ptr = $xsub->($fd, $mode)) |
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{ |
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return bless \$ptr, $class; |
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} |
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else |
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{ |
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croak "Error opening fd $fd with mode $mode: $!"; |
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} |
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}); |
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$ffi->attach( fileno => [ 'FILE' ] => 'int' ); |
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} |
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else |
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{ |
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require Sub::Install; |
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foreach my $ctor (qw( fopen freopen new fdopen tmpfile )) |
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{ |
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Sub::Install::install_sub({ |
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code => sub { croak "FFI::C::PosixFile not supported on this platform"; }, |
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into => __PACKAGE__, |
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as => $ctor, |
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}); |
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} |
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} |
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1; |
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48
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__END__ |