… | |
… | |
405 | free (target); |
405 | free (target); |
406 | } |
406 | } |
407 | |
407 | |
408 | =item eio_realpath (const char *path, int pri, eio_cb cb, void *data) |
408 | =item eio_realpath (const char *path, int pri, eio_cb cb, void *data) |
409 | |
409 | |
410 | Similar to the realpath libc function, but unlike that one, result is |
410 | Similar to the realpath libc function, but unlike that one, C<< |
411 | C<-1> on failure and the length of the returned path in C<ptr2> (which is |
411 | req->result >> is C<-1> on failure. On success, the result is the length |
412 | not 0-terminated) - this is similar to readlink. |
412 | of the returned path in C<ptr2> (which is I<NOT> 0-terminated) - this is |
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413 | similar to readlink. |
413 | |
414 | |
414 | =item eio_stat (const char *path, int pri, eio_cb cb, void *data) |
415 | =item eio_stat (const char *path, int pri, eio_cb cb, void *data) |
415 | |
416 | |
416 | =item eio_lstat (const char *path, int pri, eio_cb cb, void *data) |
417 | =item eio_lstat (const char *path, int pri, eio_cb cb, void *data) |
417 | |
418 | |
… | |
… | |
593 | as calling C<fdatasync>. |
594 | as calling C<fdatasync>. |
594 | |
595 | |
595 | Flags can be any combination of C<EIO_SYNC_FILE_RANGE_WAIT_BEFORE>, |
596 | Flags can be any combination of C<EIO_SYNC_FILE_RANGE_WAIT_BEFORE>, |
596 | C<EIO_SYNC_FILE_RANGE_WRITE> and C<EIO_SYNC_FILE_RANGE_WAIT_AFTER>. |
597 | C<EIO_SYNC_FILE_RANGE_WRITE> and C<EIO_SYNC_FILE_RANGE_WAIT_AFTER>. |
597 | |
598 | |
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599 | =item eio_fallocate (int fd, int mode, off_t offset, off_t len, int pri, eio_cb cb, void *data) |
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600 | |
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601 | Calls C<fallocate> (note: I<NOT> C<posix_fallocate>!). If the syscall is |
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602 | missing, then it returns failure and sets C<errno> to C<ENOSYS>. |
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603 | |
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604 | The C<mode> argument can be C<0> (for behaviour similar to |
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605 | C<posix_fallocate>), or C<EIO_FALLOC_FL_KEEP_SIZE>, which keeps the size |
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606 | of the file unchanged (but still preallocates space beyond end of file). |
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607 | |
598 | =back |
608 | =back |
599 | |
609 | |
600 | =head3 LIBEIO-SPECIFIC REQUESTS |
610 | =head3 LIBEIO-SPECIFIC REQUESTS |
601 | |
611 | |
602 | These requests are specific to libeio and do not correspond to any OS call. |
612 | These requests are specific to libeio and do not correspond to any OS call. |