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<hr><h1>filemgr.h</h1><div class="fragment"><pre>00001 <font class="comment">/******************************************************************************
</font>00002 <font class="comment"> * filemgr.h - definition of class FileMgr used for pooling file handles
</font>00003 <font class="comment"> *
</font>00004 <font class="comment"> * $Id: filemgr.h-source.html,v 1.10 2001/05/25 10:44:21 jansorg Exp $
</font>00005 <font class="comment"> *
</font>00006 <font class="comment"> * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
</font>00007 <font class="comment"> * CrossWire Bible Society
</font>00008 <font class="comment"> * P. O. Box 2528
</font>00009 <font class="comment"> * Tempe, AZ 85280-2528
</font>00010 <font class="comment"> *
</font>00011 <font class="comment"> * This program is free software; you can redistribute it and/or modify it
</font>00012 <font class="comment"> * under the terms of the GNU General Public License as published by the
</font>00013 <font class="comment"> * Free Software Foundation version 2.
</font>00014 <font class="comment"> *
</font>00015 <font class="comment"> * This program is distributed in the hope that it will be useful, but
</font>00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of
</font>00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
</font>00018 <font class="comment"> * General Public License for more details.
</font>00019 <font class="comment"> *
</font>00020 <font class="comment"> */</font>
00021
00022 <font class="preprocessor">#ifndef FILEMGR_H
</font>00023 <font class="preprocessor"></font><font class="preprocessor">#define FILEMGR_H
</font>00024 <font class="preprocessor"></font>
00025 <font class="preprocessor">#include <sys/stat.h></font>
00026
00027 <font class="preprocessor">#include <defs.h></font>
00028
00029 <font class="keyword">class </font>SWDLLEXPORT FileMgr;
00030
00031 <font class="keyword">class </font>SWDLLEXPORT FileDesc
00032 {
00033
00034 <font class="keyword">friend</font> <font class="keyword">class </font>FileMgr;
00035
00036 <font class="keywordtype">char</font> *path;
00037 <font class="keywordtype">int</font> mode;
00038 <font class="keywordtype">int</font> perms;
00039 <font class="keywordtype">long</font> offset;
00040 <font class="keywordtype">int</font> fd; <font class="comment">// -77 closed;</font>
00041 FileMgr *parent;
00042 FileDesc *next;
00043
00044 <font class="keyword">public</font>:
00045 FileDesc (FileMgr * parent, <font class="keywordtype">char</font> *path, <font class="keywordtype">int</font> mode, <font class="keywordtype">int</font> perms);
00046 <font class="keyword">virtual</font> ~FileDesc ();
00047 <font class="keywordtype">int</font> getFd ();
00048 };
00049
00050
00051 <font class="keyword">class </font>FileMgr
00052 {
00053
00054 <font class="keyword">friend</font> <font class="keyword">class </font>FileDesc;
00055
00056 FileDesc *files;
00057 <font class="keywordtype">int</font> sysOpen (FileDesc * file);
00058 <font class="keyword">public</font>:
00059
00060 FileMgr (<font class="keywordtype">int</font> maxFiles = 35);
00061 ~FileMgr ();
00062 FileDesc *open (<font class="keywordtype">char</font> *path, <font class="keywordtype">int</font> mode, <font class="keywordtype">int</font> perms = S_IREAD | S_IWRITE);
00063 <font class="keywordtype">void</font> close (FileDesc *);
00064
00065 <font class="keyword">static</font> <font class="keywordtype">char</font> existsFile (<font class="keyword">const</font> <font class="keywordtype">char</font> *ipath, <font class="keyword">const</font> <font class="keywordtype">char</font> *ifileName = 0);
00066 <font class="keyword">static</font> <font class="keywordtype">char</font> existsDir (<font class="keyword">const</font> <font class="keywordtype">char</font> *ipath, <font class="keyword">const</font> <font class="keywordtype">char</font> *idirName = 0);
00067 <font class="comment">// to truncate a file at its current position</font>
00068 <font class="comment">// leaving byte at current possition intact</font>
00069 <font class="comment">// deleting everything afterward.</font>
00070 <font class="keywordtype">char</font> trunc (FileDesc *);
00071
00072 <font class="keywordtype">int</font> maxFiles;
00073 <font class="keyword">static</font> FileMgr systemFileMgr;
00074 };
00075
00076
00077
00078
00079 <font class="preprocessor">#endif
</font></div></pre><hr><address><small>Generated at Thu May 24 19:50:25 2001 for The Sword Project by
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