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193 | use strict 'vars'; |
193 | use strict 'vars'; |
194 | |
194 | |
195 | use base 'Exporter'; |
195 | use base 'Exporter'; |
196 | |
196 | |
197 | BEGIN { |
197 | BEGIN { |
198 | our $VERSION = '3.16'; |
198 | our $VERSION = '3.18'; |
199 | |
199 | |
200 | our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close |
200 | our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close |
201 | aio_stat aio_lstat aio_unlink aio_rmdir aio_readdir |
201 | aio_stat aio_lstat aio_unlink aio_rmdir aio_readdir |
202 | aio_scandir aio_symlink aio_readlink aio_sync aio_fsync |
202 | aio_scandir aio_symlink aio_readlink aio_sync aio_fsync |
203 | aio_fdatasync aio_sync_file_range aio_pathsync aio_readahead |
203 | aio_fdatasync aio_sync_file_range aio_pathsync aio_readahead |
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209 | our @EXPORT_OK = qw(poll_fileno poll_cb poll_wait flush |
209 | our @EXPORT_OK = qw(poll_fileno poll_cb poll_wait flush |
210 | min_parallel max_parallel max_idle |
210 | min_parallel max_parallel max_idle |
211 | nreqs nready npending nthreads |
211 | nreqs nready npending nthreads |
212 | max_poll_time max_poll_reqs); |
212 | max_poll_time max_poll_reqs); |
213 | |
213 | |
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214 | push @AIO_REQ, qw(aio_busy); # not exported |
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215 | |
214 | @IO::AIO::GRP::ISA = 'IO::AIO::REQ'; |
216 | @IO::AIO::GRP::ISA = 'IO::AIO::REQ'; |
215 | |
217 | |
216 | require XSLoader; |
218 | require XSLoader; |
217 | XSLoader::load ("IO::AIO", $VERSION); |
219 | XSLoader::load ("IO::AIO", $VERSION); |
218 | } |
220 | } |
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336 | |
338 | |
337 | =item aio_read $fh,$offset,$length, $data,$dataoffset, $callback->($retval) |
339 | =item aio_read $fh,$offset,$length, $data,$dataoffset, $callback->($retval) |
338 | |
340 | |
339 | =item aio_write $fh,$offset,$length, $data,$dataoffset, $callback->($retval) |
341 | =item aio_write $fh,$offset,$length, $data,$dataoffset, $callback->($retval) |
340 | |
342 | |
341 | Reads or writes C<$length> bytes from the specified C<$fh> and C<$offset> |
343 | Reads or writes C<$length> bytes from or to the specified C<$fh> and |
342 | into the scalar given by C<$data> and offset C<$dataoffset> and calls the |
344 | C<$offset> into the scalar given by C<$data> and offset C<$dataoffset> |
343 | callback without the actual number of bytes read (or -1 on error, just |
345 | and calls the callback without the actual number of bytes read (or -1 on |
344 | like the syscall). |
346 | error, just like the syscall). |
345 | |
347 | |
346 | If C<$offset> is undefined, then the current file descriptor offset will |
348 | If C<$offset> is undefined, then the current file descriptor offset will |
347 | be used (and updated), otherwise the file descriptor offset will not be |
349 | be used (and updated), otherwise the file descriptor offset will not be |
348 | changed by these calls. |
350 | changed by these calls. |
349 | |
351 | |
350 | If C<$length> is undefined in C<aio_write>, use the remaining length of C<$data>. |
352 | If C<$length> is undefined in C<aio_write>, use the remaining length of |
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353 | C<$data>. |
351 | |
354 | |
352 | If C<$dataoffset> is less than zero, it will be counted from the end of |
355 | If C<$dataoffset> is less than zero, it will be counted from the end of |
353 | C<$data>. |
356 | C<$data>. |
354 | |
357 | |
355 | The C<$data> scalar I<MUST NOT> be modified in any way while the request |
358 | The C<$data> scalar I<MUST NOT> be modified in any way while the request |