<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>src/Network/Socket/SendFile/Internal.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP, RecordWildCards #-}</span>
<a name="line-2"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>SendFile</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span> <span class='hs-layout'>(</span>
<a name="line-3"></a> <span class='hs-varid'>sendFile</span><span class='hs-layout'>,</span>
<a name="line-4"></a> <span class='hs-varid'>sendFileIterWith</span><span class='hs-layout'>,</span>
<a name="line-5"></a> <span class='hs-varid'>sendFile'</span><span class='hs-layout'>,</span>
<a name="line-6"></a> <span class='hs-varid'>sendFileIterWith'</span><span class='hs-layout'>,</span>
<a name="line-7"></a> <span class='hs-varid'>sendFile''</span><span class='hs-layout'>,</span>
<a name="line-8"></a> <span class='hs-varid'>sendFileIterWith''</span><span class='hs-layout'>,</span>
<a name="line-9"></a> <span class='hs-varid'>unsafeSendFile</span><span class='hs-layout'>,</span>
<a name="line-10"></a> <span class='hs-varid'>unsafeSendFileIterWith</span><span class='hs-layout'>,</span>
<a name="line-11"></a> <span class='hs-varid'>unsafeSendFile'</span><span class='hs-layout'>,</span>
<a name="line-12"></a> <span class='hs-varid'>unsafeSendFileIterWith'</span><span class='hs-layout'>,</span>
<a name="line-13"></a> <span class='hs-varid'>sendFileMode</span><span class='hs-layout'>,</span>
<a name="line-14"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-15"></a>
<a name="line-16"></a><span class='hs-cpp'>#if defined(PORTABLE_SENDFILE)</span>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>SendFile</span><span class='hs-varop'>.</span><span class='hs-conid'>Portable</span> <span class='hs-layout'>(</span><span class='hs-varid'>sendFileMode</span><span class='hs-layout'>,</span> <span class='hs-varid'>sendFile''</span><span class='hs-layout'>,</span> <span class='hs-varid'>sendFileIterWith''</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeSendFile''</span><span class='hs-layout'>,</span> <span class='hs-varid'>unsafeSendFileIterWith''</span><span class='hs-layout'>)</span>
<a name="line-18"></a><span class='hs-cpp'>#else</span>
<a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span> <span class='hs-layout'>(</span><span class='hs-varid'>fdSocket</span><span class='hs-layout'>)</span>
<a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>SendFile</span><span class='hs-varop'>.</span><span class='hs-conid'>Util</span>
<a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fd</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-22"></a><span class='hs-cpp'>#ifdef __GLASGOW_HASKELL__</span>
<a name="line-23"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ >= 611</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Handle</span><span class='hs-varop'>.</span><span class='hs-conid'>Internals</span> <span class='hs-layout'>(</span><span class='hs-varid'>withHandle_</span><span class='hs-layout'>)</span>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Handle</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span> <span class='hs-layout'>(</span><span class='hs-conid'>Handle__</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>FD</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>FD</span>
<a name="line-27"></a><span class='hs-comment'>-- import qualified GHC.IO.Handle.FD as FD</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-varid'>cast</span><span class='hs-layout'>)</span>
<a name="line-30"></a><span class='hs-cpp'>#else</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>IOBase</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Handle</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>fdToHandle</span><span class='hs-layout'>)</span>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>Handle</span>
<a name="line-34"></a><span class='hs-cpp'>#endif</span>
<a name="line-35"></a><span class='hs-cpp'>#endif</span>
<a name="line-36"></a><span class='hs-cpp'>#endif</span>
<a name="line-37"></a>
<a name="line-38"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span> <span class='hs-layout'>(</span><span class='hs-conid'>Socket</span><span class='hs-layout'>)</span>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>SendFile</span><span class='hs-varop'>.</span><span class='hs-conid'>Iter</span> <span class='hs-layout'>(</span><span class='hs-conid'>Iter</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Handle</span><span class='hs-layout'>,</span> <span class='hs-conid'>IOMode</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>hFileSize</span><span class='hs-layout'>,</span> <span class='hs-varid'>hFlush</span><span class='hs-layout'>,</span> <span class='hs-varid'>withBinaryFile</span><span class='hs-layout'>)</span>
<a name="line-41"></a><span class='hs-cpp'>#ifdef __GLASGOW_HASKELL__</span>
<a name="line-42"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ >= 611</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-44"></a><span class='hs-cpp'>#endif</span>
<a name="line-45"></a><span class='hs-cpp'>#endif </span>
<a name="line-46"></a>
<a name="line-47"></a><span class='hs-cpp'>#if defined(WIN32_SENDFILE)</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>SendFile</span><span class='hs-varop'>.</span><span class='hs-conid'>Win32</span> <span class='hs-layout'>(</span><span class='hs-sel'>_sendFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>sendFileIter</span><span class='hs-layout'>)</span>
<a name="line-49"></a>
<a name="line-50"></a><a name="sendFileMode"></a><span class='hs-definition'>sendFileMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-51"></a><span class='hs-definition'>sendFileMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"WIN32_SENDFILE"</span>
<a name="line-52"></a><span class='hs-cpp'>#endif</span>
<a name="line-53"></a>
<a name="line-54"></a><span class='hs-cpp'>#if defined(LINUX_SENDFILE)</span>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>SendFile</span><span class='hs-varop'>.</span><span class='hs-conid'>Linux</span> <span class='hs-layout'>(</span><span class='hs-sel'>_sendFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>sendFileIter</span><span class='hs-layout'>)</span>
<a name="line-56"></a>
<a name="line-57"></a><span class='hs-definition'>sendFileMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-58"></a><span class='hs-definition'>sendFileMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"LINUX_SENDFILE"</span>
<a name="line-59"></a><span class='hs-cpp'>#endif</span>
<a name="line-60"></a>
<a name="line-61"></a><span class='hs-cpp'>#if defined(FREEBSD_SENDFILE)</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>SendFile</span><span class='hs-varop'>.</span><span class='hs-conid'>FreeBSD</span> <span class='hs-layout'>(</span><span class='hs-sel'>_sendFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>sendFileIter</span><span class='hs-layout'>)</span>
<a name="line-63"></a>
<a name="line-64"></a><span class='hs-definition'>sendFileMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-65"></a><span class='hs-definition'>sendFileMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"FREEBSD_SENDFILE"</span>
<a name="line-66"></a><span class='hs-cpp'>#endif</span>
<a name="line-67"></a>
<a name="line-68"></a><span class='hs-cpp'>#if defined(DARWIN_SENDFILE)</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>SendFile</span><span class='hs-varop'>.</span><span class='hs-conid'>Darwin</span> <span class='hs-layout'>(</span><span class='hs-sel'>_sendFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>sendFileIter</span><span class='hs-layout'>)</span>
<a name="line-70"></a>
<a name="line-71"></a><span class='hs-definition'>sendFileMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-72"></a><span class='hs-definition'>sendFileMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"DARWIN_SENDFILE"</span>
<a name="line-73"></a><span class='hs-cpp'>#endif</span>
<a name="line-74"></a>
<a name="line-75"></a><span class='hs-cpp'>#if defined(PORTABLE_SENDFILE)</span>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-cpp'>#else</span>
<a name="line-78"></a><a name="sendFile''"></a><span class='hs-definition'>sendFile''</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-79"></a><span class='hs-definition'>sendFile''</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>inh</span> <span class='hs-varid'>off</span> <span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span>
<a name="line-80"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>out_fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fdSocket</span> <span class='hs-varid'>outs</span><span class='hs-layout'>)</span>
<a name="line-81"></a> <span class='hs-varid'>withFd</span> <span class='hs-varid'>inh</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>in_fd</span> <span class='hs-keyglyph'>-></span>
<a name="line-82"></a> <span class='hs-varid'>wrapSendFile'</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>out_fd_</span> <span class='hs-varid'>in_fd_</span> <span class='hs-sel'>_blockSize_</span> <span class='hs-varid'>off_</span> <span class='hs-varid'>count_</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>_sendFile</span> <span class='hs-varid'>out_fd_</span> <span class='hs-varid'>in_fd_</span> <span class='hs-varid'>off_</span> <span class='hs-varid'>count_</span><span class='hs-layout'>)</span>
<a name="line-83"></a> <span class='hs-varid'>out_fd</span> <span class='hs-varid'>in_fd</span> <span class='hs-varid'>count</span> <span class='hs-varid'>off</span> <span class='hs-varid'>count</span>
<a name="line-84"></a>
<a name="line-85"></a><a name="sendFileIterWith''"></a><span class='hs-definition'>sendFileIterWith''</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>Iter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-86"></a><span class='hs-definition'>sendFileIterWith''</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>blockSize</span> <span class='hs-varid'>off</span> <span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span>
<a name="line-87"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>out_fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fdSocket</span> <span class='hs-varid'>outs</span><span class='hs-layout'>)</span>
<a name="line-88"></a> <span class='hs-varid'>withFd</span> <span class='hs-varid'>inp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>in_fd</span> <span class='hs-keyglyph'>-></span>
<a name="line-89"></a> <span class='hs-varid'>stepper</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wrapSendFile'</span> <span class='hs-varid'>sendFileIter</span> <span class='hs-varid'>out_fd</span> <span class='hs-varid'>in_fd</span> <span class='hs-varid'>blockSize</span> <span class='hs-varid'>off</span> <span class='hs-varid'>count</span>
<a name="line-90"></a>
<a name="line-91"></a>
<a name="line-92"></a><a name="unsafeSendFile''"></a><span class='hs-definition'>unsafeSendFile''</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-93"></a><span class='hs-definition'>unsafeSendFile''</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>off</span> <span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span>
<a name="line-94"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>hFlush</span> <span class='hs-varid'>outp</span>
<a name="line-95"></a> <span class='hs-varid'>withFd</span> <span class='hs-varid'>outp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>out_fd</span> <span class='hs-keyglyph'>-></span>
<a name="line-96"></a> <span class='hs-varid'>withFd</span> <span class='hs-varid'>inp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>in_fd</span> <span class='hs-keyglyph'>-></span>
<a name="line-97"></a> <span class='hs-varid'>wrapSendFile'</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>out_fd_</span> <span class='hs-varid'>in_fd_</span> <span class='hs-sel'>_blockSize_</span> <span class='hs-varid'>off_</span> <span class='hs-varid'>count_</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>_sendFile</span> <span class='hs-varid'>out_fd_</span> <span class='hs-varid'>in_fd_</span> <span class='hs-varid'>off_</span> <span class='hs-varid'>count_</span><span class='hs-layout'>)</span>
<a name="line-98"></a> <span class='hs-varid'>out_fd</span> <span class='hs-varid'>in_fd</span> <span class='hs-varid'>count</span> <span class='hs-varid'>off</span> <span class='hs-varid'>count</span>
<a name="line-99"></a><span class='hs-comment'>-- wrapSendFile' _sendFile out_fd in_fd off count</span>
<a name="line-100"></a>
<a name="line-101"></a><a name="unsafeSendFileIterWith''"></a><span class='hs-definition'>unsafeSendFileIterWith''</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>Iter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-102"></a><span class='hs-definition'>unsafeSendFileIterWith''</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>blockSize</span> <span class='hs-varid'>off</span> <span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span>
<a name="line-103"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>hFlush</span> <span class='hs-varid'>outp</span>
<a name="line-104"></a> <span class='hs-varid'>withFd</span> <span class='hs-varid'>outp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>out_fd</span> <span class='hs-keyglyph'>-></span>
<a name="line-105"></a> <span class='hs-varid'>withFd</span> <span class='hs-varid'>inp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>in_fd</span> <span class='hs-keyglyph'>-></span>
<a name="line-106"></a> <span class='hs-varid'>stepper</span> <span class='hs-varop'>$</span> <span class='hs-varid'>wrapSendFile'</span> <span class='hs-varid'>sendFileIter</span> <span class='hs-varid'>out_fd</span> <span class='hs-varid'>in_fd</span> <span class='hs-varid'>blockSize</span> <span class='hs-varid'>off</span> <span class='hs-varid'>count</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="withFd"></a><span class='hs-comment'>-- The Fd should not be used after the action returns because the</span>
<a name="line-109"></a><span class='hs-comment'>-- Handler may be garbage collected and than will cause the finalizer</span>
<a name="line-110"></a><span class='hs-comment'>-- to close the fd.</span>
<a name="line-111"></a><span class='hs-definition'>withFd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>Fd</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-112"></a><span class='hs-cpp'>#ifdef __GLASGOW_HASKELL__</span>
<a name="line-113"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ >= 611</span>
<a name="line-114"></a><span class='hs-definition'>withFd</span> <span class='hs-varid'>h</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withHandle_</span> <span class='hs-str'>"withFd"</span> <span class='hs-varid'>h</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-conid'>Handle__</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-115"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>cast</span> <span class='hs-varid'>haDevice</span> <span class='hs-keyword'>of</span>
<a name="line-116"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>ioError</span> <span class='hs-layout'>(</span><span class='hs-varid'>ioeSetErrorString</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkIOError</span> <span class='hs-conid'>IllegalOperation</span>
<a name="line-117"></a> <span class='hs-str'>"withFd"</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-118"></a> <span class='hs-str'>"handle is not a file descriptor"</span><span class='hs-layout'>)</span>
<a name="line-119"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-conid'>FD</span><span class='hs-varop'>.</span><span class='hs-varid'>fdFD</span> <span class='hs-varid'>fd</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-120"></a><span class='hs-cpp'>#else</span>
<a name="line-121"></a><span class='hs-definition'>withFd</span> <span class='hs-varid'>h</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-122"></a> <span class='hs-varid'>withHandle_</span> <span class='hs-str'>"withFd"</span> <span class='hs-varid'>h</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>h_</span> <span class='hs-keyglyph'>-></span>
<a name="line-123"></a> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fd</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>haFD</span> <span class='hs-varid'>h_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-124"></a><span class='hs-cpp'>#endif</span>
<a name="line-125"></a><span class='hs-cpp'>#endif</span>
<a name="line-126"></a>
<a name="line-127"></a>
<a name="line-128"></a><span class='hs-cpp'>#endif</span>
<a name="line-129"></a>
<a name="line-130"></a><a name="sendFile"></a><span class='hs-definition'>sendFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-131"></a><span class='hs-definition'>sendFile</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>infp</span> <span class='hs-keyglyph'>=</span>
<a name="line-132"></a> <span class='hs-varid'>withBinaryFile</span> <span class='hs-varid'>infp</span> <span class='hs-conid'>ReadMode</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inp</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-133"></a> <span class='hs-varid'>count</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>hFileSize</span> <span class='hs-varid'>inp</span>
<a name="line-134"></a> <span class='hs-varid'>sendFile''</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>inp</span> <span class='hs-num'>0</span> <span class='hs-varid'>count</span>
<a name="line-135"></a>
<a name="line-136"></a><a name="sendFileIterWith"></a><span class='hs-definition'>sendFileIterWith</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>Iter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-137"></a><span class='hs-definition'>sendFileIterWith</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>infp</span> <span class='hs-varid'>blockSize</span> <span class='hs-keyglyph'>=</span>
<a name="line-138"></a> <span class='hs-varid'>withBinaryFile</span> <span class='hs-varid'>infp</span> <span class='hs-conid'>ReadMode</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inp</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-139"></a> <span class='hs-varid'>count</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>hFileSize</span> <span class='hs-varid'>inp</span>
<a name="line-140"></a> <span class='hs-varid'>sendFileIterWith''</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>blockSize</span> <span class='hs-num'>0</span> <span class='hs-varid'>count</span>
<a name="line-141"></a>
<a name="line-142"></a><a name="sendFile'"></a><span class='hs-definition'>sendFile'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-143"></a><span class='hs-definition'>sendFile'</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>infp</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span>
<a name="line-144"></a> <span class='hs-varid'>withBinaryFile</span> <span class='hs-varid'>infp</span> <span class='hs-conid'>ReadMode</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inp</span> <span class='hs-keyglyph'>-></span>
<a name="line-145"></a> <span class='hs-varid'>sendFile''</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>count</span>
<a name="line-146"></a>
<a name="line-147"></a><a name="sendFileIterWith'"></a><span class='hs-definition'>sendFileIterWith'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>Iter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-148"></a><span class='hs-definition'>sendFileIterWith'</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>infp</span> <span class='hs-varid'>blockSize</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span>
<a name="line-149"></a> <span class='hs-varid'>withBinaryFile</span> <span class='hs-varid'>infp</span> <span class='hs-conid'>ReadMode</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inp</span> <span class='hs-keyglyph'>-></span>
<a name="line-150"></a> <span class='hs-varid'>sendFileIterWith''</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outs</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>blockSize</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>count</span>
<a name="line-151"></a>
<a name="line-152"></a><a name="unsafeSendFile"></a><span class='hs-definition'>unsafeSendFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-153"></a><span class='hs-definition'>unsafeSendFile</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>infp</span> <span class='hs-keyglyph'>=</span>
<a name="line-154"></a> <span class='hs-varid'>withBinaryFile</span> <span class='hs-varid'>infp</span> <span class='hs-conid'>ReadMode</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inp</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-155"></a> <span class='hs-varid'>count</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>hFileSize</span> <span class='hs-varid'>inp</span>
<a name="line-156"></a> <span class='hs-varid'>unsafeSendFile''</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>inp</span> <span class='hs-num'>0</span> <span class='hs-varid'>count</span>
<a name="line-157"></a>
<a name="line-158"></a><a name="unsafeSendFileIterWith"></a><span class='hs-definition'>unsafeSendFileIterWith</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>Iter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Handle</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-159"></a><span class='hs-definition'>unsafeSendFileIterWith</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>infp</span> <span class='hs-varid'>blockSize</span> <span class='hs-keyglyph'>=</span>
<a name="line-160"></a> <span class='hs-varid'>withBinaryFile</span> <span class='hs-varid'>infp</span> <span class='hs-conid'>ReadMode</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inp</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-161"></a> <span class='hs-varid'>count</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>hFileSize</span> <span class='hs-varid'>inp</span>
<a name="line-162"></a> <span class='hs-varid'>unsafeSendFileIterWith''</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>blockSize</span> <span class='hs-num'>0</span> <span class='hs-varid'>count</span>
<a name="line-163"></a>
<a name="line-164"></a>
<a name="line-165"></a><a name="unsafeSendFile'"></a><span class='hs-definition'>unsafeSendFile'</span>
<a name="line-166"></a> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Handle</span> <span class='hs-comment'>-- ^ The output handle</span>
<a name="line-167"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-comment'>-- ^ The input filepath</span>
<a name="line-168"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-comment'>-- ^ The offset to start at</span>
<a name="line-169"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-comment'>-- ^ The number of bytes to send</span>
<a name="line-170"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-171"></a><span class='hs-definition'>unsafeSendFile'</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>infp</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span>
<a name="line-172"></a> <span class='hs-varid'>withBinaryFile</span> <span class='hs-varid'>infp</span> <span class='hs-conid'>ReadMode</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inp</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-173"></a> <span class='hs-varid'>unsafeSendFile''</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>count</span>
<a name="line-174"></a>
<a name="line-175"></a><a name="unsafeSendFileIterWith'"></a><span class='hs-definition'>unsafeSendFileIterWith'</span>
<a name="line-176"></a> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>IO</span> <span class='hs-conid'>Iter</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-177"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Handle</span> <span class='hs-comment'>-- ^ The output handle</span>
<a name="line-178"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FilePath</span> <span class='hs-comment'>-- ^ The input filepath</span>
<a name="line-179"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-comment'>-- ^ maximum block size</span>
<a name="line-180"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-comment'>-- ^ The offset to start at</span>
<a name="line-181"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Integer</span> <span class='hs-comment'>-- ^ The number of bytes to send</span>
<a name="line-182"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-183"></a><span class='hs-definition'>unsafeSendFileIterWith'</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>infp</span> <span class='hs-varid'>blockSize</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>count</span> <span class='hs-keyglyph'>=</span>
<a name="line-184"></a> <span class='hs-varid'>withBinaryFile</span> <span class='hs-varid'>infp</span> <span class='hs-conid'>ReadMode</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>inp</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-185"></a> <span class='hs-varid'>unsafeSendFileIterWith''</span> <span class='hs-varid'>stepper</span> <span class='hs-varid'>outp</span> <span class='hs-varid'>inp</span> <span class='hs-varid'>blockSize</span> <span class='hs-varid'>offset</span> <span class='hs-varid'>count</span>
</pre></body>
</html>
