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<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>
00002 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
00003 
00004 <span class="comment">//                     O S C L _ F I L E  _ N A T I V E</span>
00005 
00006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span>
00007 
00019 <span class="preprocessor">#ifndef OSCL_FILE_NATIVE_H_INCLUDED</span>
00020 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_FILE_NATIVE_H_INCLUDED</span>
00021 <span class="preprocessor"></span>
00022 <span class="preprocessor">#ifndef OSCLCONFIG_IO_H_INCLUDED</span>
00023 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="osclconfig__io_8h.html">osclconfig_io.h</a>"</span>
00024 <span class="preprocessor">#endif</span>
00025 <span class="preprocessor"></span>
00026 <span class="preprocessor">#ifndef OSCL_BASE_H_INCLUDED</span>
00027 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__base_8h.html">oscl_base.h</a>"</span>
00028 <span class="preprocessor">#endif</span>
00029 <span class="preprocessor"></span>
00030 <span class="preprocessor">#ifndef OSCL_AOSTATUS_H_INCLUDED</span>
00031 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__aostatus_8h.html">oscl_aostatus.h</a>"</span>
00032 <span class="preprocessor">#endif</span>
00033 <span class="preprocessor"></span>
00034 <span class="preprocessor">#ifndef OSCL_FILE_IO_H_INCLUDED</span>
00035 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__file__io_8h.html">oscl_file_io.h</a>"</span>
00036 <span class="preprocessor">#endif</span>
00037 <span class="preprocessor"></span>
00038 <span class="preprocessor">#ifndef OSCL_FILE_TYPES_H_INCLUDED</span>
00039 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__file__types_8h.html">oscl_file_types.h</a>"</span>
00040 <span class="preprocessor">#endif</span>
00041 <span class="preprocessor"></span>
00042 
00048 <span class="keyword">class </span><a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>;
<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>
00050 {
00051     <span class="keyword">public</span>:
00052         <a class="code" href="classOsclNativeFile.html#a0">OsclNativeFile</a>();
00053         <a class="code" href="classOsclNativeFile.html#a1">~OsclNativeFile</a>();
00054 
00055         <span class="comment">// These are the Native OS File IO calls.</span>
00056         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
00057                     , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>&amp; params
00058                     , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>&amp; fileserv);
00059         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
00060                     , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>&amp; params
00061                     , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>&amp; fileserv);
00062         int32  <a class="code" href="classOsclNativeFile.html#a2">Open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename, uint32 mode
00063                     , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>&amp; params
00064                     , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>&amp; fileserv);
00065         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);
00066         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);
00067         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);
00068         <a class="code" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a>  <a class="code" href="classOsclNativeFile.html#a8">Tell</a>();
00069         int32  <a class="code" href="classOsclNativeFile.html#a9">Flush</a>();
00070         int32  <a class="code" href="classOsclNativeFile.html#a10">EndOfFile</a>();
00071         <a class="code" href="osclconfig__io_8h.html#a48">TOsclFileOffset</a> <a class="code" href="classOsclNativeFile.html#a11">Size</a>();
00072         int32 <a class="code" href="classOsclNativeFile.html#a12">Close</a>();
00073 
00074         <span class="comment">//query for current open mode.</span>
<a name="l00075"></a><a class="code" href="classOsclNativeFile.html#a13">00075</a>         uint32 <a class="code" href="classOsclNativeFile.html#a13">Mode</a>()
00076         {
00077             <span class="keywordflow">return</span> iMode;
00078         }
00079 
00080         <span class="comment">//get last filesystem error.</span>
00081         int32 <a class="code" href="classOsclNativeFile.html#a14">GetError</a>();
00082 
00092         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);
00097         uint32 <a class="code" href="classOsclNativeFile.html#a16">GetReadAsyncNumElements</a>();
00101         <span class="keywordtype">bool</span> <a class="code" href="classOsclNativeFile.html#a17">HasAsyncRead</a>();
00105         <span class="keywordtype">void</span> <a class="code" href="classOsclNativeFile.html#a18">ReadAsyncCancel</a>();
00106 
00107     <span class="keyword">private</span>:
00108 
00109         <span class="comment">//current open mode</span>
00110         uint32 iMode;
00111 
00112         <span class="comment">//was an open file handle passed in?</span>
00113         <span class="keywordtype">bool</span> iOpenFileHandle;
00114 
00115         <span class="comment">//native file object.</span>
00116         FILE* iFile;
00117 <span class="preprocessor">#if ENABLE_MEMORY_PLAYBACK</span>
00118 <span class="preprocessor"></span>        <span class="keyword">static</span> <span class="keywordtype">int</span> sigbushandlerfunc(siginfo_t *, <span class="keyword">struct</span> mediasigbushandler *);
00119         <span class="comment">// memory block</span>
00120         <span class="keywordtype">void</span>* membase;
00121         <span class="keywordtype">long</span> <span class="keywordtype">long</span> memoffset;
00122         <span class="keywordtype">long</span> <span class="keywordtype">long</span> memlen;
00123         <span class="keywordtype">int</span> mempos;
00124         <span class="keyword">struct </span>mediasigbushandler sigbushandler;
00125         <span class="keywordtype">int</span> memcpyfailed;
00126         <span class="keyword">static</span> <span class="keyword">struct </span>mediasigbushandler *getspecificforfaultaddr(char *faultaddr);
00127 <span class="preprocessor">#endif</span>
00128 <span class="preprocessor"></span>
00129 };
00130 
00131 <span class="preprocessor">#endif // OSCL_FILE_NATIVE_H_INCLUDED</span>
00132 <span class="preprocessor"></span>
</pre></div><hr size="1"><img src="pvlogo_small.jpg"><address style="align: right;"><small>OSCL API</small>
<address style="align: left;"><small>Posting Version: OPENCORE_20090310 </small>
</small></address>
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