| … | |
… | |
| 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 |
