| … | |
… | |
| 54 | use base 'Exporter'; |
54 | use base 'Exporter'; |
| 55 | |
55 | |
| 56 | use Fcntl (); |
56 | use Fcntl (); |
| 57 | |
57 | |
| 58 | BEGIN { |
58 | BEGIN { |
| 59 | $VERSION = 0.2; |
59 | $VERSION = 0.3; |
| 60 | |
60 | |
| 61 | @EXPORT = qw(aio_read aio_write aio_open aio_close aio_stat aio_lstat aio_unlink |
61 | @EXPORT = qw(aio_read aio_write aio_open aio_close aio_stat aio_lstat aio_unlink |
| 62 | aio_fsync aio_fdatasync aio_readahead); |
62 | aio_fsync aio_fdatasync aio_readahead); |
| 63 | @EXPORT_OK = qw(poll_fileno poll_cb min_parallel max_parallel max_outstanding nreqs); |
63 | @EXPORT_OK = qw(poll_fileno poll_cb min_parallel max_parallel max_outstanding nreqs); |
| 64 | |
64 | |
| … | |
… | |
| 128 | |
128 | |
| 129 | Example: Read 15 bytes at offset 7 into scalar C<$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 |
