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3<title>oscl_file_native.h Source File</title>
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9<hr><h1>oscl_file_native.h</h1><a href="oscl__file__native_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">// -*- c++ -*-</span>
1000002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
1100003
1200004 <span class="comment">//                     O S C L _ F I L E  _ N A T I V E</span>
1300005
1400006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
1500007
1600019 <span class="preprocessor">#ifndef OSCL_FILE_NATIVE_H_INCLUDED</span>
1700020 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_FILE_NATIVE_H_INCLUDED</span>
1800021 <span class="preprocessor"></span>
1900022 <span class="preprocessor">#ifndef OSCLCONFIG_IO_H_INCLUDED</span>
2000023 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="osclconfig__io_8h.html">osclconfig_io.h</a>"</span>
2100024 <span class="preprocessor">#endif</span>
2200025 <span class="preprocessor"></span>
2300026 <span class="preprocessor">#ifndef OSCL_BASE_H_INCLUDED</span>
2400027 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__base_8h.html">oscl_base.h</a>"</span>
2500028 <span class="preprocessor">#endif</span>
2600029 <span class="preprocessor"></span>
2700030 <span class="preprocessor">#ifndef OSCL_AOSTATUS_H_INCLUDED</span>
2800031 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__aostatus_8h.html">oscl_aostatus.h</a>"</span>
2900032 <span class="preprocessor">#endif</span>
3000033 <span class="preprocessor"></span>
3100034 <span class="preprocessor">#ifndef OSCL_FILE_IO_H_INCLUDED</span>
3200035 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__file__io_8h.html">oscl_file_io.h</a>"</span>
3300036 <span class="preprocessor">#endif</span>
3400037 <span class="preprocessor"></span>
3500038 <span class="preprocessor">#ifndef OSCL_FILE_TYPES_H_INCLUDED</span>
3600039 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__file__types_8h.html">oscl_file_types.h</a>"</span>
3700040 <span class="preprocessor">#endif</span>
3800041 <span class="preprocessor"></span>
3900042
4000048 <span class="keyword">class </span><a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>;
41<a name="l00049"></a><a class="code" href="classOsclNativeFile.html">00049</a> <span class="keyword">class </span><a class="code" href="classOsclNativeFile.html">OsclNativeFile</a> : <span class="keyword">public</span> <a class="code" href="classHeapBase.html">HeapBase</a>
4200050 {
4300051     <span class="keyword">public</span>:
4400052         <a class="code" href="classOsclNativeFile.html#a0">OsclNativeFile</a>();
4500053         <a class="code" href="classOsclNativeFile.html#a1">~OsclNativeFile</a>();
4600054
4700055         <span class="comment">// These are the Native OS File IO calls.</span>
4800056         int32  <a class="code" href="classOsclNativeFile.html#a2">Open</a>(<span class="keyword">const</span> <a class="code" href="classOsclFileHandle.html">OsclFileHandle</a>&amp;, uint32 mode
4900057                     , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>&amp; params
5000058                     , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>&amp; fileserv);
5100059         int32  <a class="code" href="classOsclNativeFile.html#a2">Open</a>(<span class="keyword">const</span> <a class="code" href="group__osclbase.html#a32">oscl_wchar</a> *filename, uint32 mode
5200060                     , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>&amp; params
5300061                     , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>&amp; fileserv);
5400062         int32  <a class="code" href="classOsclNativeFile.html#a2">Open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename, uint32 mode
5500063                     , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>&amp; params
5600064                     , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>&amp; fileserv);
5700065         uint32 <a class="code" href="classOsclNativeFile.html#a5">Read</a>(<a class="code" href="group__osclbase.html#a25">OsclAny</a> *buffer, uint32 size, uint32 numelements);
5800066         uint32 <a class="code" href="classOsclNativeFile.html#a6">Write</a>(<span class="keyword">const</span> <a class="code" href="group__osclbase.html#a25">OsclAny</a> *buffer, uint32 size, uint32 numelements);
5900067         int32  <a class="code" href="classOsclNativeFile.html#a7">Seek</a>(<a class="code" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> offset, <a class="code" href="classOscl__File.html#s11">Oscl_File::seek_type</a> origin);
6000068         <a class="code" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a>  <a class="code" href="classOsclNativeFile.html#a8">Tell</a>();
6100069         int32  <a class="code" href="classOsclNativeFile.html#a9">Flush</a>();
6200070         int32  <a class="code" href="classOsclNativeFile.html#a10">EndOfFile</a>();
6300071         <a class="code" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> <a class="code" href="classOsclNativeFile.html#a11">Size</a>();
6400072         int32 <a class="code" href="classOsclNativeFile.html#a12">Close</a>();
6500073
6600074         <span class="comment">//query for current open mode.</span>
67<a name="l00075"></a><a class="code" href="classOsclNativeFile.html#a13">00075</a>         uint32 <a class="code" href="classOsclNativeFile.html#a13">Mode</a>()
6800076         {
6900077             <span class="keywordflow">return</span> iMode;
7000078         }
7100079
7200080         <span class="comment">//get last filesystem error.</span>
7300081         int32 <a class="code" href="classOsclNativeFile.html#a14">GetError</a>();
7400082
7500092         int32 <a class="code" href="classOsclNativeFile.html#a15">ReadAsync</a>(<a class="code" href="group__osclbase.html#a25">OsclAny</a>*buffer, uint32 size, uint32 numelements, <a class="code" href="classOsclAOStatus.html">OsclAOStatus</a>&amp; status);
7600097         uint32 <a class="code" href="classOsclNativeFile.html#a16">GetReadAsyncNumElements</a>();
7700101         <span class="keywordtype">bool</span> <a class="code" href="classOsclNativeFile.html#a17">HasAsyncRead</a>();
7800105         <span class="keywordtype">void</span> <a class="code" href="classOsclNativeFile.html#a18">ReadAsyncCancel</a>();
7900106
8000107     <span class="keyword">private</span>:
8100108
8200109         <span class="comment">//current open mode</span>
8300110         uint32 iMode;
8400111
8500112         <span class="comment">//was an open file handle passed in?</span>
8600113         <span class="keywordtype">bool</span> iOpenFileHandle;
8700114
8800115         <span class="comment">//native file object.</span>
8900116         FILE* iFile;
9000117 <span class="preprocessor">#if ENABLE_MEMORY_PLAYBACK</span>
9100118 <span class="preprocessor"></span>        <span class="keyword">static</span> <span class="keywordtype">int</span> sigbushandlerfunc(siginfo_t *, <span class="keyword">struct</span> mediasigbushandler *);
9200119         <span class="comment">// memory block</span>
9300120         <span class="keywordtype">void</span>* membase;
9400121         <span class="keywordtype">long</span> <span class="keywordtype">long</span> memoffset;
9500122         <span class="keywordtype">long</span> <span class="keywordtype">long</span> memlen;
9600123         <span class="keywordtype">int</span> mempos;
9700124         <span class="keyword">struct </span>mediasigbushandler sigbushandler;
9800125         <span class="keywordtype">int</span> memcpyfailed;
9900126         <span class="keyword">static</span> <span class="keyword">struct </span>mediasigbushandler *getspecificforfaultaddr(char *faultaddr);
10000127 <span class="preprocessor">#endif</span>
10100128 <span class="preprocessor"></span>
10200129 };
10300130
10400131 <span class="preprocessor">#endif // OSCL_FILE_NATIVE_H_INCLUDED</span>
10500132 <span class="preprocessor"></span>
106</pre></div><hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
107<address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small>
108</small></address>
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