| … | |
… | |
| 12 | }; |
12 | }; |
| 13 | |
13 | |
| 14 | aio_unlink "/tmp/file", sub { }; |
14 | aio_unlink "/tmp/file", sub { }; |
| 15 | |
15 | |
| 16 | aio_read $fh, 30000, 1024, $buffer, 0, sub { |
16 | aio_read $fh, 30000, 1024, $buffer, 0, sub { |
| 17 | $_[0] >= 0 or die "read error: $!"; |
17 | $_[0] > 0 or die "read error: $!"; |
| 18 | }; |
18 | }; |
| 19 | |
19 | |
| 20 | # Event |
20 | # Event |
| 21 | Event->io (fd => IO::AIO::poll_fileno, |
21 | Event->io (fd => IO::AIO::poll_fileno, |
| 22 | poll => 'r', async => 1, |
22 | poll => 'r', |
| 23 | cb => \&IO::AIO::poll_cb); |
23 | cb => \&IO::AIO::poll_cb); |
| 24 | |
24 | |
| 25 | # Glib/Gtk2 |
25 | # Glib/Gtk2 |
| 26 | add_watch Glib::IO IO::AIO::poll_fileno, |
26 | add_watch Glib::IO IO::AIO::poll_fileno, |
| 27 | \&IO::AIO::poll_cb; |
27 | \&IO::AIO::poll_cb; |
| … | |
… | |
| 128 | |
128 | |
| 129 | Example: Read 15 bytes at offset 7 into scalar C<$buffer>, strating at |
129 | Example: Read 15 bytes at offset 7 into scalar C<$buffer>, strating at |
| 130 | offset C<0> within the scalar: |
130 | offset C<0> within the scalar: |
| 131 | |
131 | |
| 132 | aio_read $fh, 7, 15, $buffer, 0, sub { |
132 | aio_read $fh, 7, 15, $buffer, 0, sub { |
| 133 | $_[0] >= 0 or die "read error: $!"; |
133 | $_[0] > 0 or die "read error: $!"; |
| 134 | print "read <$buffer>\n"; |
134 | print "read $_[0] bytes: <$buffer>\n"; |
| 135 | }; |
135 | }; |
| 136 | |
136 | |
| 137 | =item aio_readahead $fh,$offset,$length, $callback |
137 | =item aio_readahead $fh,$offset,$length, $callback |
| 138 | |
138 | |
| 139 | Asynchronously reads the specified byte range into the page cache, using |
139 | Asynchronously reads the specified byte range into the page cache, using |
