úÎ [ ï1The simplest interface. Simply give it an output  and the  to the input file. 1A more powerful interface than sendFile, sendFile' accepts a ! for the input file instead of a Q and the number of bytes you would like to read. This unlocks the full potential ^(s). For instance, if you wanted to start reading from a particular offset, you could utilize hSeek(. If you need the file size you can use  hFileSize. `Returns the mode that sendfile was compiled with. Mainly for debugging use. Possible values are WIN32_SENDFILE, LINUX_SENDFILE, and PORTABLE_SENDFILE.     sendfile-0.3Network.Socket.SendFileNetwork.Socket.SendFile.Linux Network.Socket.SendFile.Internalbase System.IOsendFile sendFile' sendFileMode GHC.IOBaseHandleFilePath