(PECL eio >= 0.0.1dev) Perform file readahead into page cache

(PECL eio >= 0.0.1dev) Set maximum parallel threads

(PECL eio >= 0.0.1dev) Close file resource

(PECL eio >= 0.0.1dev) Returns number of not-yet handled requests

(PECL eio >= 0.0.1dev) Get file status resource

(PECL eio >= 0.0.1dev) Truncate a file resource

(PECL eio >= 0.0.1dev) Get file status resource

(PECL eio >= 0.0.1dev) Get file system statistics

(PECL eio >= 0.0.1dev) Change file/direcrory permissions.