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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-
<a name="line-3"></a>Copyright (C) 2005,2006 John Goerzen <jgoerzen@complete.org>
<a name="line-4"></a>
<a name="line-5"></a>This program is free software; you can redistribute it and/or modify
<a name="line-6"></a>it under the terms of the GNU General Public License as published by
<a name="line-7"></a>the Free Software Foundation; either version 2 of the License, or
<a name="line-8"></a>(at your option) any later version.
<a name="line-9"></a>
<a name="line-10"></a>This program is distributed in the hope that it will be useful,
<a name="line-11"></a>but WITHOUT ANY WARRANTY; without even the implied warranty of
<a name="line-12"></a>MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<a name="line-13"></a>GNU General Public License for more details.
<a name="line-14"></a>
<a name="line-15"></a>You should have received a copy of the GNU General Public License
<a name="line-16"></a>along with this program; if not, write to the Free Software
<a name="line-17"></a>Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
<a name="line-18"></a>-}</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-comment'>{- |
<a name="line-21"></a> Module : System.IO.StatCompat
<a name="line-22"></a> Copyright : Copyright (C) 2005-2006 John Goerzen
<a name="line-23"></a> License : GNU GPL, version 2 or above
<a name="line-24"></a>
<a name="line-25"></a> Maintainer : John Goerzen <jgoerzen@complete.org>
<a name="line-26"></a> Stability : provisional
<a name="line-27"></a> Portability: portable
<a name="line-28"></a>
<a name="line-29"></a>Provide a stat-like structure for use in MissingH. Especially
<a name="line-30"></a>useful with HVFS and on Windows. See also "System.IO.WindowsCompat".
<a name="line-31"></a>
<a name="line-32"></a>Copyright (c) 2005-2006 John Goerzen, jgoerzen\@complete.org
<a name="line-33"></a>-}</span>
<a name="line-34"></a>
<a name="line-35"></a><span class='hs-keyword'>module</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'>StatCompat</span>
<a name="line-36"></a><span class='hs-keyword'>where</span>
<a name="line-37"></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>
<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'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Consts</span>
<a name="line-39"></a><span class='hs-cpp'>#if !(defined(mingw32_HOST_OS) || defined(mingw32_TARGET_OS) || defined(__MINGW32__))</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'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Files</span><span class='hs-layout'>(</span><span class='hs-varid'>intersectFileModes</span><span class='hs-layout'>)</span>
<a name="line-41"></a><span class='hs-cpp'>#endif</span>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bits</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>.&.</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-43"></a>
<a name="line-44"></a><span class='hs-cpp'>#if (defined(mingw32_HOST_OS) || defined(mingw32_TARGET_OS) || defined(__MINGW32__))</span>
<a name="line-45"></a><a name="LinkCount"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>LinkCount</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Int</span>
<a name="line-46"></a><a name="UserID"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>UserID</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Int</span>
<a name="line-47"></a><a name="GroupID"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>GroupID</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Int</span>
<a name="line-48"></a><span class='hs-cpp'>#endif</span>
<a name="line-49"></a>
<a name="line-50"></a><a name="FileStatusCompat"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>FileStatusCompat</span> <span class='hs-keyglyph'>=</span>
<a name="line-51"></a> <span class='hs-conid'>FileStatusCompat</span> <span class='hs-layout'>{</span><span class='hs-varid'>deviceID</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DeviceID</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-varid'>fileID</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FileID</span><span class='hs-layout'>,</span>
<a name="line-53"></a> <span class='hs-varid'>fileMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FileMode</span><span class='hs-layout'>,</span>
<a name="line-54"></a> <span class='hs-varid'>linkCount</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LinkCount</span><span class='hs-layout'>,</span>
<a name="line-55"></a> <span class='hs-varid'>fileOwner</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>UserID</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-varid'>fileGroup</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GroupID</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>specialDeviceID</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DeviceID</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>fileSize</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FileOffset</span><span class='hs-layout'>,</span>
<a name="line-59"></a> <span class='hs-varid'>accessTime</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>EpochTime</span><span class='hs-layout'>,</span>
<a name="line-60"></a> <span class='hs-varid'>modificationTime</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>EpochTime</span><span class='hs-layout'>,</span>
<a name="line-61"></a> <span class='hs-varid'>statusChangeTime</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>EpochTime</span>
<a name="line-62"></a> <span class='hs-layout'>}</span>
<a name="line-63"></a>
<a name="line-64"></a><a name="sc_helper"></a><span class='hs-definition'>sc_helper</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FileMode</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FileStatusCompat</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-65"></a><span class='hs-definition'>sc_helper</span> <span class='hs-varid'>comp</span> <span class='hs-varid'>stat</span> <span class='hs-keyglyph'>=</span>
<a name="line-66"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fileMode</span> <span class='hs-varid'>stat</span> <span class='hs-varop'>`intersectFileModes`</span> <span class='hs-varid'>fileTypeModes</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>comp</span>
<a name="line-67"></a>
<a name="line-68"></a><a name="isBlockDevice"></a><span class='hs-definition'>isBlockDevice</span><span class='hs-layout'>,</span><span class='hs-varid'>isCharacterDevice</span><span class='hs-layout'>,</span><span class='hs-varid'>isNamedPipe</span><span class='hs-layout'>,</span><span class='hs-varid'>isRegularFile</span><span class='hs-layout'>,</span><span class='hs-varid'>isDirectory</span><span class='hs-layout'>,</span><span class='hs-varid'>isSymbolicLink</span><span class='hs-layout'>,</span><span class='hs-varid'>isSocket</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FileStatusCompat</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-69"></a><span class='hs-definition'>isBlockDevice</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc_helper</span> <span class='hs-varid'>blockSpecialMode</span>
<a name="line-70"></a><a name="isCharacterDevice"></a><span class='hs-definition'>isCharacterDevice</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc_helper</span> <span class='hs-varid'>characterSpecialMode</span>
<a name="line-71"></a><a name="isNamedPipe"></a><span class='hs-definition'>isNamedPipe</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc_helper</span> <span class='hs-varid'>namedPipeMode</span>
<a name="line-72"></a><a name="isRegularFile"></a><span class='hs-definition'>isRegularFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc_helper</span> <span class='hs-varid'>regularFileMode</span>
<a name="line-73"></a><a name="isDirectory"></a><span class='hs-definition'>isDirectory</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc_helper</span> <span class='hs-varid'>directoryMode</span>
<a name="line-74"></a><a name="isSymbolicLink"></a><span class='hs-definition'>isSymbolicLink</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc_helper</span> <span class='hs-varid'>symbolicLinkMode</span>
<a name="line-75"></a><a name="isSocket"></a><span class='hs-definition'>isSocket</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sc_helper</span> <span class='hs-varid'>socketMode</span>
<a name="line-76"></a>
<a name="line-77"></a><span class='hs-cpp'>#if (defined(mingw32_HOST_OS) || defined(mingw32_TARGET_OS) || defined(__MINGW32__))</span>
<a name="line-78"></a><a name="intersectFileModes"></a><span class='hs-definition'>intersectFileModes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FileMode</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FileMode</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FileMode</span>
<a name="line-79"></a><span class='hs-definition'>intersectFileModes</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>m2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m1</span> <span class='hs-varop'>.&.</span> <span class='hs-varid'>m2</span>
<a name="line-80"></a><span class='hs-cpp'>#endif</span>
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