| … | |
… | |
| 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 = '3.07'; |
198 | our $VERSION = '3.1'; |
| 199 | |
199 | |
| 200 | our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close |
200 | our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close |
| 201 | aio_stat aio_lstat aio_unlink aio_rmdir aio_readdir |
201 | aio_stat aio_lstat aio_unlink aio_rmdir aio_readdir |
| 202 | aio_scandir aio_symlink aio_readlink aio_sync aio_fsync |
202 | aio_scandir aio_symlink aio_readlink aio_sync aio_fsync |
| 203 | aio_fdatasync aio_pathsync aio_readahead |
203 | aio_fdatasync aio_pathsync aio_readahead |
| … | |
… | |
| 224 | All the C<aio_*> calls are more or less thin wrappers around the syscall |
224 | All the C<aio_*> calls are more or less thin wrappers around the syscall |
| 225 | with the same name (sans C<aio_>). The arguments are similar or identical, |
225 | with the same name (sans C<aio_>). The arguments are similar or identical, |
| 226 | and they all accept an additional (and optional) C<$callback> argument |
226 | and they all accept an additional (and optional) C<$callback> argument |
| 227 | which must be a code reference. This code reference will get called with |
227 | which must be a code reference. This code reference will get called with |
| 228 | the syscall return code (e.g. most syscalls return C<-1> on error, unlike |
228 | the syscall return code (e.g. most syscalls return C<-1> on error, unlike |
| 229 | perl, which usually delivers "false") as it's sole argument when the given |
229 | perl, which usually delivers "false") as its sole argument after the given |
| 230 | syscall has been executed asynchronously. |
230 | syscall has been executed asynchronously. |
| 231 | |
231 | |
| 232 | All functions expecting a filehandle keep a copy of the filehandle |
232 | All functions expecting a filehandle keep a copy of the filehandle |
| 233 | internally until the request has finished. |
233 | internally until the request has finished. |
| 234 | |
234 | |
| … | |
… | |
| 248 | your pathnames to the locale (or other) encoding in effect in the user |
248 | your pathnames to the locale (or other) encoding in effect in the user |
| 249 | environment, d) use Glib::filename_from_unicode on unicode filenames or e) |
249 | environment, d) use Glib::filename_from_unicode on unicode filenames or e) |
| 250 | use something else to ensure your scalar has the correct contents. |
250 | use something else to ensure your scalar has the correct contents. |
| 251 | |
251 | |
| 252 | This works, btw. independent of the internal UTF-8 bit, which IO::AIO |
252 | This works, btw. independent of the internal UTF-8 bit, which IO::AIO |
| 253 | handles correctly wether it is set or not. |
253 | handles correctly whether it is set or not. |
| 254 | |
254 | |
| 255 | =over 4 |
255 | =over 4 |
| 256 | |
256 | |
| 257 | =item $prev_pri = aioreq_pri [$pri] |
257 | =item $prev_pri = aioreq_pri [$pri] |
| 258 | |
258 | |
| … | |
… | |
| 631 | |
631 | |
| 632 | Try to move the I<file> (directories not supported as either source or |
632 | Try to move the I<file> (directories not supported as either source or |
| 633 | destination) from C<$srcpath> to C<$dstpath> and call the callback with |
633 | destination) from C<$srcpath> to C<$dstpath> and call the callback with |
| 634 | the C<0> (error) or C<-1> ok. |
634 | the C<0> (error) or C<-1> ok. |
| 635 | |
635 | |
| 636 | This is a composite request that tries to rename(2) the file first. If |
636 | This is a composite request that tries to rename(2) the file first; if |
| 637 | rename files with C<EXDEV>, it copies the file with C<aio_copy> and, if |
637 | rename fails with C<EXDEV>, it copies the file with C<aio_copy> and, if |
| 638 | that is successful, unlinking the C<$srcpath>. |
638 | that is successful, unlinks the C<$srcpath>. |
| 639 | |
639 | |
| 640 | =cut |
640 | =cut |
| 641 | |
641 | |
| 642 | sub aio_move($$;$) { |
642 | sub aio_move($$;$) { |
| 643 | my ($src, $dst, $cb) = @_; |
643 | my ($src, $dst, $cb) = @_; |
| … | |
… | |
| 858 | detected, it will be emulated by calling C<fsync> instead. |
858 | detected, it will be emulated by calling C<fsync> instead. |
| 859 | |
859 | |
| 860 | =item aio_pathsync $path, $callback->($status) |
860 | =item aio_pathsync $path, $callback->($status) |
| 861 | |
861 | |
| 862 | This request tries to open, fsync and close the given path. This is a |
862 | This request tries to open, fsync and close the given path. This is a |
| 863 | composite request intended tosync directories after directory operations |
863 | composite request intended to sync directories after directory operations |
| 864 | (E.g. rename). This might not work on all operating systems or have any |
864 | (E.g. rename). This might not work on all operating systems or have any |
| 865 | specific effect, but usually it makes sure that directory changes get |
865 | specific effect, but usually it makes sure that directory changes get |
| 866 | written to disc. It works for anything that can be opened for read-only, |
866 | written to disc. It works for anything that can be opened for read-only, |
| 867 | not just directories. |
867 | not just directories. |
| 868 | |
868 | |
