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168 | use common::sense; |
168 | use common::sense; |
169 | |
169 | |
170 | use base 'Exporter'; |
170 | use base 'Exporter'; |
171 | |
171 | |
172 | BEGIN { |
172 | BEGIN { |
173 | our $VERSION = '3.71'; |
173 | our $VERSION = '3.72'; |
174 | |
174 | |
175 | our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close |
175 | our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close |
176 | aio_stat aio_lstat aio_unlink aio_rmdir aio_readdir aio_readdirx |
176 | aio_stat aio_lstat aio_unlink aio_rmdir aio_readdir aio_readdirx |
177 | aio_scandir aio_symlink aio_readlink aio_sync aio_fsync |
177 | aio_scandir aio_symlink aio_readlink aio_sync aio_fsync |
178 | aio_fdatasync aio_sync_file_range aio_pathsync aio_readahead |
178 | aio_fdatasync aio_sync_file_range aio_pathsync aio_readahead |
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484 | |
484 | |
485 | Currently, the stats are always 64-bit-stats, i.e. instead of returning an |
485 | Currently, the stats are always 64-bit-stats, i.e. instead of returning an |
486 | error when stat'ing a large file, the results will be silently truncated |
486 | error when stat'ing a large file, the results will be silently truncated |
487 | unless perl itself is compiled with large file support. |
487 | unless perl itself is compiled with large file support. |
488 | |
488 | |
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489 | To help interpret the mode and dev/rdev stat values, IO::AIO offers the |
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490 | following constants and functions (if not implemented, the constants will |
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491 | be C<0> and the functions will either C<croak> or fall back on traditional |
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492 | behaviour). |
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493 | |
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494 | C<S_IFMT>, C<S_IFIFO>, C<S_IFCHR>, C<S_IFBLK>, C<S_IFLNK>, C<S_IFREG>, |
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495 | C<S_IFDIR>, C<S_IFWHT>, C<S_IFSOCK>, C<IO::AIO::major $dev_t>, |
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496 | C<IO::AIO::minor $dev_t>, C<IO::AIO::makedev $major, $minor>. |
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497 | |
489 | Example: Print the length of F</etc/passwd>: |
498 | Example: Print the length of F</etc/passwd>: |
490 | |
499 | |
491 | aio_stat "/etc/passwd", sub { |
500 | aio_stat "/etc/passwd", sub { |
492 | $_[0] and die "stat failed: $!"; |
501 | $_[0] and die "stat failed: $!"; |
493 | print "size is ", -s _, "\n"; |
502 | print "size is ", -s _, "\n"; |
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594 | |
603 | |
595 | The only (POSIX-) portable way of calling this function is: |
604 | The only (POSIX-) portable way of calling this function is: |
596 | |
605 | |
597 | aio_mknod $path, IO::AIO::S_IFIFO | $mode, 0, sub { ... |
606 | aio_mknod $path, IO::AIO::S_IFIFO | $mode, 0, sub { ... |
598 | |
607 | |
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608 | See C<aio_stat> for info about some potentially helpful extra constants |
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609 | and functions. |
599 | |
610 | |
600 | =item aio_link $srcpath, $dstpath, $callback->($status) |
611 | =item aio_link $srcpath, $dstpath, $callback->($status) |
601 | |
612 | |
602 | Asynchronously create a new link to the existing object at C<$srcpath> at |
613 | Asynchronously create a new link to the existing object at C<$srcpath> at |
603 | the path C<$dstpath> and call the callback with the result code. |
614 | the path C<$dstpath> and call the callback with the result code. |