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<h1>devfs.h</h1><div class="fragment"><pre>00001 <span class="comment">/**************************************************************************************</span>
00002 <span class="comment"> Copyright (c) 2002 The DevOS Project</span>
00003 <span class="comment"> All rights reserved.</span>
00004 <span class="comment"></span>
00005 <span class="comment">Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:</span>
00006 <span class="comment"></span>
00007 <span class="comment">Redistributions of source code must retain the above copyright notice, this list of conditions, the following disclaimer and the list of authors.</span>
00008 <span class="comment">Redistributions in binary form must reproduce the above copyright notice, this list of conditions, the following disclaimer and the list of authors</span>
00009 <span class="comment">in the documentation and/or other materials provided with the distribution. Neither the name of the DevOS Project nor the names of its</span>
00010 <span class="comment">contributors may be used to endorse or promote products derived from this software without specific prior written permission.</span>
00011 <span class="comment"></span>
00012 <span class="comment">THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED</span>
00013 <span class="comment">WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR</span>
00014 <span class="comment">PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,</span>
00015 <span class="comment">INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE</span>
00016 <span class="comment">GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY</span>
00017 <span class="comment">OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY</span>
00018 <span class="comment">OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
00019 <span class="comment"></span>
00020 <span class="comment"> $Id$</span>
00021 <span class="comment"></span>
00022 <span class="comment">**************************************************************************************/</span>
00023
00024 <span class="preprocessor">#ifndef _DEVFS_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define _DEVFS_H</span>
00026 <span class="preprocessor"></span>
00027 <span class="preprocessor">#include <ubixos/types.h></span>
00028 <span class="preprocessor">#include <vfs/file.h></span>
00029
00030 <span class="keyword">struct </span>devFsDevices {
00031 <span class="keyword">struct </span>devFsDevices *next;
00032 <span class="keyword">struct </span>devFsDevices *prev;
00033 uInt8 devType;
00034 uInt16 devMajor;
00035 uInt16 devMinor;
00036 <span class="keywordtype">char</span> devName[32];
00037 };
00038
00039 <span class="keyword">struct </span>devFsInfo {
00040 <span class="keyword">struct </span>devFsDevices *deviceList;
00041 };
00042
00043 <span class="keywordtype">int</span> devFSOpen(<span class="keywordtype">char</span> *file,fileDescriptor *fd);
00044 <span class="keywordtype">void</span> devFSInit(<span class="keyword">struct</span> mountPoints *mp);
00045 <span class="keywordtype">int</span> devFSEnable();
00046 <span class="keywordtype">int</span> devFSRead(fileDescriptor *fd,<span class="keywordtype">char</span> *data,<span class="keywordtype">long</span> offset,<span class="keywordtype">long</span> size);
00047 <span class="keywordtype">int</span> devFSWrite(fileDescriptor *fd,<span class="keywordtype">char</span> *data,<span class="keywordtype">long</span> offset,<span class="keywordtype">long</span> size);
00048 <span class="keywordtype">int</span> devFsMkNod(<span class="keywordtype">char</span> *name,uInt8 type,uInt16 major,uInt16 minor);
00049
00050 <span class="preprocessor">#endif</span>
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