<!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://www.cs.york.ac.uk/fp/darcs/hscolour/ -->
<title>src/Darcs/Global.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2005 Tomasz Zielonka</span>
<a name="line-2"></a><span class='hs-comment'>--</span>
<a name="line-3"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-4"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-5"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-6"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-9"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-10"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-11"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-14"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-15"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-16"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-19"></a><span class='hs-comment'>-- | This was originally Tomasz Zielonka's AtExit module, slightly generalised</span>
<a name="line-20"></a><span class='hs-comment'>-- to include global variables. Here, we attempt to cover broad, global</span>
<a name="line-21"></a><span class='hs-comment'>-- features, such as exit handlers. These features slightly break the Haskellian</span>
<a name="line-22"></a><span class='hs-comment'>-- purity of darcs, in favour of programming convenience.</span>
<a name="line-23"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Global</span> <span class='hs-layout'>(</span> <span class='hs-varid'>atexit</span><span class='hs-layout'>,</span> <span class='hs-varid'>with_atexit</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-varid'>sshControlMasterDisabled</span><span class='hs-layout'>,</span> <span class='hs-varid'>setSshControlMasterDisabled</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>verboseMode</span><span class='hs-layout'>,</span> <span class='hs-varid'>setVerboseMode</span><span class='hs-layout'>,</span>
<a name="line-26"></a> <span class='hs-varid'>timingsMode</span><span class='hs-layout'>,</span> <span class='hs-varid'>setTimingsMode</span><span class='hs-layout'>,</span>
<a name="line-27"></a> <span class='hs-varid'>whenDebugMode</span><span class='hs-layout'>,</span> <span class='hs-varid'>withDebugMode</span><span class='hs-layout'>,</span> <span class='hs-varid'>setDebugMode</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <span class='hs-varid'>debugMessage</span><span class='hs-layout'>,</span> <span class='hs-varid'>debugFail</span><span class='hs-layout'>,</span> <span class='hs-varid'>putTiming</span><span class='hs-layout'>,</span>
<a name="line-29"></a> <span class='hs-varid'>addCRCWarning</span><span class='hs-layout'>,</span> <span class='hs-varid'>getCRCWarnings</span><span class='hs-layout'>,</span> <span class='hs-varid'>resetCRCWarnings</span><span class='hs-layout'>,</span>
<a name="line-30"></a> <span class='hs-varid'>darcsdir</span>
<a name="line-31"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-32"></a>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span> <span class='hs-varid'>when</span> <span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Concurrent</span><span class='hs-varop'>.</span><span class='hs-conid'>MVar</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span> <span class='hs-layout'>(</span><span class='hs-varid'>bracket_</span><span class='hs-layout'>,</span> <span class='hs-varid'>catch</span><span class='hs-layout'>,</span> <span class='hs-varid'>block</span><span class='hs-layout'>,</span> <span class='hs-varid'>unblock</span><span class='hs-layout'>)</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>IORef</span> <span class='hs-layout'>(</span> <span class='hs-conid'>IORef</span><span class='hs-layout'>,</span> <span class='hs-varid'>newIORef</span><span class='hs-layout'>,</span> <span class='hs-varid'>readIORef</span><span class='hs-layout'>,</span> <span class='hs-varid'>writeIORef</span> <span class='hs-layout'>)</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>IORef</span> <span class='hs-layout'>(</span> <span class='hs-varid'>modifyIORef</span> <span class='hs-layout'>)</span>
<a name="line-38"></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'>Unsafe</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafePerformIO</span><span class='hs-layout'>)</span>
<a name="line-39"></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-varid'>hPutStrLn</span><span class='hs-layout'>,</span> <span class='hs-varid'>hPutStr</span><span class='hs-layout'>,</span> <span class='hs-varid'>stderr</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'>Time</span> <span class='hs-layout'>(</span> <span class='hs-varid'>calendarTimeToString</span><span class='hs-layout'>,</span> <span class='hs-varid'>toCalendarTime</span><span class='hs-layout'>,</span> <span class='hs-varid'>getClockTime</span> <span class='hs-layout'>)</span>
<a name="line-41"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Prelude</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>catch</span><span class='hs-layout'>)</span>
<a name="line-42"></a>
<a name="line-43"></a><a name="atexit_actions"></a><span class='hs-comment'>{-# NOINLINE atexit_actions #-}</span>
<a name="line-44"></a><span class='hs-definition'>atexit_actions</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MVar</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-45"></a><span class='hs-definition'>atexit_actions</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>newMVar</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-46"></a>
<a name="line-47"></a><a name="atexit"></a><span class='hs-comment'>-- | Registers an IO action to run just before darcs exits. Useful</span>
<a name="line-48"></a><span class='hs-comment'>-- for removing temporary files and directories, for example.</span>
<a name="line-49"></a><span class='hs-definition'>atexit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-50"></a><span class='hs-definition'>atexit</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-51"></a> <span class='hs-varid'>modifyMVar_</span> <span class='hs-varid'>atexit_actions</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ml</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-52"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>ml</span> <span class='hs-keyword'>of</span>
<a name="line-53"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-54"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>action</span> <span class='hs-conop'>:</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-55"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-56"></a> <span class='hs-varid'>hPutStrLn</span> <span class='hs-varid'>stderr</span> <span class='hs-str'>"It's too late to use atexit"</span>
<a name="line-57"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-58"></a>
<a name="line-59"></a><a name="with_atexit"></a><span class='hs-definition'>with_atexit</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-60"></a><span class='hs-definition'>with_atexit</span> <span class='hs-varid'>prog</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-61"></a> <span class='hs-varid'>bracket_</span>
<a name="line-62"></a> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-63"></a> <span class='hs-varid'>exit</span>
<a name="line-64"></a> <span class='hs-varid'>prog</span>
<a name="line-65"></a> <span class='hs-keyword'>where</span>
<a name="line-66"></a> <span class='hs-varid'>exit</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>block</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-67"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>actions</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>swapMVar</span> <span class='hs-varid'>atexit_actions</span> <span class='hs-conid'>Nothing</span>
<a name="line-68"></a> <span class='hs-comment'>-- from now on atexit will not register new actions</span>
<a name="line-69"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>runAction</span> <span class='hs-varid'>actions</span>
<a name="line-70"></a> <span class='hs-varid'>runAction</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-71"></a> <span class='hs-varid'>catch</span> <span class='hs-layout'>(</span><span class='hs-varid'>unblock</span> <span class='hs-varid'>action</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>exn</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-72"></a> <span class='hs-varid'>hPutStrLn</span> <span class='hs-varid'>stderr</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Exception thrown by an atexit registered action:"</span>
<a name="line-73"></a> <span class='hs-varid'>hPutStrLn</span> <span class='hs-varid'>stderr</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>exn</span>
<a name="line-74"></a>
<a name="line-75"></a>
<a name="line-76"></a><span class='hs-comment'>-- Write-once-read-many global variables make it easier to implement flags, such</span>
<a name="line-77"></a><span class='hs-comment'>-- as --no-ssh-cm. Using global variables reduces the number of parameters</span>
<a name="line-78"></a><span class='hs-comment'>-- that we have to pass around, but it is rather unsafe and should be used sparingly.</span>
<a name="line-79"></a>
<a name="line-80"></a><span class='hs-comment'>{-# NOINLINE _debugMode #-}</span>
<a name="line-81"></a><span class='hs-sel'>_debugMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IORef</span> <span class='hs-conid'>Bool</span>
<a name="line-82"></a><span class='hs-sel'>_debugMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newIORef</span> <span class='hs-conid'>False</span>
<a name="line-83"></a>
<a name="line-84"></a><a name="setDebugMode"></a><span class='hs-definition'>setDebugMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-85"></a><span class='hs-definition'>setDebugMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeIORef</span> <span class='hs-sel'>_debugMode</span> <span class='hs-conid'>True</span>
<a name="line-86"></a>
<a name="line-87"></a><a name="whenDebugMode"></a><span class='hs-definition'>whenDebugMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-88"></a><span class='hs-definition'>whenDebugMode</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readIORef</span> <span class='hs-sel'>_debugMode</span>
<a name="line-89"></a> <span class='hs-varid'>when</span> <span class='hs-varid'>b</span> <span class='hs-varid'>j</span>
<a name="line-90"></a>
<a name="line-91"></a><a name="withDebugMode"></a><span class='hs-definition'>withDebugMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Bool</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-92"></a><span class='hs-definition'>withDebugMode</span> <span class='hs-varid'>j</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readIORef</span> <span class='hs-sel'>_debugMode</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>j</span>
<a name="line-93"></a>
<a name="line-94"></a>
<a name="line-95"></a><a name="debugMessage"></a><span class='hs-definition'>debugMessage</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-96"></a><span class='hs-definition'>debugMessage</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>whenDebugMode</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>putTiming</span><span class='hs-layout'>;</span> <span class='hs-varid'>hPutStrLn</span> <span class='hs-varid'>stderr</span> <span class='hs-varid'>m</span>
<a name="line-97"></a>
<a name="line-98"></a><a name="debugFail"></a><span class='hs-definition'>debugFail</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-99"></a><span class='hs-definition'>debugFail</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>debugMessage</span> <span class='hs-varid'>m</span> <span class='hs-varop'>>></span> <span class='hs-varid'>fail</span> <span class='hs-varid'>m</span>
<a name="line-100"></a>
<a name="line-101"></a><a name="putTiming"></a><span class='hs-definition'>putTiming</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-102"></a><span class='hs-definition'>putTiming</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>when</span> <span class='hs-varid'>timingsMode</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getClockTime</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>toCalendarTime</span>
<a name="line-103"></a> <span class='hs-varid'>hPutStr</span> <span class='hs-varid'>stderr</span> <span class='hs-layout'>(</span><span class='hs-varid'>calendarTimeToString</span> <span class='hs-varid'>t</span><span class='hs-varop'>++</span><span class='hs-str'>": "</span><span class='hs-layout'>)</span>
<a name="line-104"></a>
<a name="line-105"></a><span class='hs-comment'>{-# NOINLINE _timingsMode #-}</span>
<a name="line-106"></a><span class='hs-sel'>_timingsMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IORef</span> <span class='hs-conid'>Bool</span>
<a name="line-107"></a><span class='hs-sel'>_timingsMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newIORef</span> <span class='hs-conid'>False</span>
<a name="line-108"></a>
<a name="line-109"></a><a name="setTimingsMode"></a><span class='hs-definition'>setTimingsMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-110"></a><span class='hs-definition'>setTimingsMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeIORef</span> <span class='hs-sel'>_timingsMode</span> <span class='hs-conid'>True</span>
<a name="line-111"></a>
<a name="line-112"></a><a name="timingsMode"></a><span class='hs-comment'>{-# NOINLINE timingsMode #-}</span>
<a name="line-113"></a><span class='hs-definition'>timingsMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-114"></a><span class='hs-definition'>timingsMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readIORef</span> <span class='hs-sel'>_timingsMode</span>
<a name="line-115"></a>
<a name="line-116"></a><span class='hs-comment'>{-# NOINLINE _verboseMode #-}</span>
<a name="line-117"></a><span class='hs-sel'>_verboseMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IORef</span> <span class='hs-conid'>Bool</span>
<a name="line-118"></a><span class='hs-sel'>_verboseMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newIORef</span> <span class='hs-conid'>False</span>
<a name="line-119"></a>
<a name="line-120"></a><a name="setVerboseMode"></a><span class='hs-definition'>setVerboseMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-121"></a><span class='hs-definition'>setVerboseMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeIORef</span> <span class='hs-sel'>_verboseMode</span> <span class='hs-conid'>True</span>
<a name="line-122"></a>
<a name="line-123"></a><a name="verboseMode"></a><span class='hs-comment'>{-# NOINLINE verboseMode #-}</span>
<a name="line-124"></a><span class='hs-definition'>verboseMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-125"></a><span class='hs-definition'>verboseMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readIORef</span> <span class='hs-sel'>_verboseMode</span>
<a name="line-126"></a>
<a name="line-127"></a><span class='hs-comment'>{-# NOINLINE _sshControlMasterDisabled #-}</span>
<a name="line-128"></a><span class='hs-sel'>_sshControlMasterDisabled</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IORef</span> <span class='hs-conid'>Bool</span>
<a name="line-129"></a><span class='hs-sel'>_sshControlMasterDisabled</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newIORef</span> <span class='hs-conid'>False</span>
<a name="line-130"></a>
<a name="line-131"></a><a name="setSshControlMasterDisabled"></a><span class='hs-definition'>setSshControlMasterDisabled</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-132"></a><span class='hs-definition'>setSshControlMasterDisabled</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeIORef</span> <span class='hs-sel'>_sshControlMasterDisabled</span> <span class='hs-conid'>True</span>
<a name="line-133"></a>
<a name="line-134"></a><a name="sshControlMasterDisabled"></a><span class='hs-comment'>{-# NOINLINE sshControlMasterDisabled #-}</span>
<a name="line-135"></a><span class='hs-definition'>sshControlMasterDisabled</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-136"></a><span class='hs-definition'>sshControlMasterDisabled</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readIORef</span> <span class='hs-sel'>_sshControlMasterDisabled</span>
<a name="line-137"></a>
<a name="line-138"></a><a name="CRCWarningList"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CRCWarningList</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-139"></a><span class='hs-comment'>{-# NOINLINE _crcWarningList #-}</span>
<a name="line-140"></a><span class='hs-sel'>_crcWarningList</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IORef</span> <span class='hs-conid'>CRCWarningList</span>
<a name="line-141"></a><span class='hs-sel'>_crcWarningList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>newIORef</span> <span class='hs-conid'>[]</span>
<a name="line-142"></a>
<a name="line-143"></a><a name="addCRCWarning"></a><span class='hs-definition'>addCRCWarning</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-144"></a><span class='hs-definition'>addCRCWarning</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modifyIORef</span> <span class='hs-sel'>_crcWarningList</span> <span class='hs-layout'>(</span><span class='hs-varid'>fp</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span>
<a name="line-145"></a>
<a name="line-146"></a><a name="getCRCWarnings"></a><span class='hs-definition'>getCRCWarnings</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>FilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-147"></a><span class='hs-definition'>getCRCWarnings</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readIORef</span> <span class='hs-sel'>_crcWarningList</span>
<a name="line-148"></a>
<a name="line-149"></a><a name="resetCRCWarnings"></a><span class='hs-definition'>resetCRCWarnings</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-150"></a><span class='hs-definition'>resetCRCWarnings</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>writeIORef</span> <span class='hs-sel'>_crcWarningList</span> <span class='hs-conid'>[]</span>
<a name="line-151"></a>
<a name="line-152"></a><a name="darcsdir"></a><span class='hs-definition'>darcsdir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-153"></a><span class='hs-definition'>darcsdir</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"_darcs"</span>
</pre></body>
</html>
