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| <hr><h1>oscl_file_io.h</h1><a href="oscl__file__io_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 _ I O</span> |
| 00005 |
| 00006 <span class="comment">// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =</span> |
| 00007 |
| 00021 <span class="preprocessor">#ifndef OSCL_FILE_IO_H_INCLUDED</span> |
| 00022 <span class="preprocessor"></span><span class="preprocessor">#define OSCL_FILE_IO_H_INCLUDED</span> |
| 00023 <span class="preprocessor"></span> |
| 00024 <span class="preprocessor">#ifndef OSCLCONFIG_IO_H_INCLUDED</span> |
| 00025 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="osclconfig__io_8h.html">osclconfig_io.h</a>"</span> |
| 00026 <span class="preprocessor">#endif</span> |
| 00027 <span class="preprocessor"></span> |
| 00028 <span class="preprocessor">#ifndef OSCL_BASE_H_INCLUDED</span> |
| 00029 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__base_8h.html">oscl_base.h</a>"</span> |
| 00030 <span class="preprocessor">#endif</span> |
| 00031 <span class="preprocessor"></span> |
| 00032 <span class="preprocessor">#ifndef OSCL_MEM_H_INCLUDED</span> |
| 00033 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="oscl__mem_8h.html">oscl_mem.h</a>"</span> |
| 00034 <span class="preprocessor">#endif</span> |
| 00035 <span class="preprocessor"></span> |
| 00043 <span class="keyword">class </span><a class="code" href="classPVLogger.html">PVLogger</a>; |
| 00044 <span class="keyword">class </span><a class="code" href="classOsclFileCache.html">OsclFileCache</a>; |
| 00045 <span class="keyword">class </span><a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>; |
| 00046 <span class="keyword">class </span><a class="code" href="classOsclFileHandle.html">OsclFileHandle</a>; |
| 00047 <span class="keyword">class </span><a class="code" href="classOsclNativeFile.html">OsclNativeFile</a>; |
| 00048 <span class="keyword">class </span><a class="code" href="classOsclFileStats.html">OsclFileStats</a>; |
| 00049 <span class="keyword">class </span><a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>; |
| 00050 <span class="keyword">class </span><a class="code" href="classOsclAsyncFile.html">OsclAsyncFile</a>; |
| 00051 |
| <a name="l00052"></a><a class="code" href="classOscl__File.html">00052</a> <span class="keyword">class </span><a class="code" href="classOscl__File.html">Oscl_File</a> : <span class="keyword">public</span> <a class="code" href="classHeapBase.html">HeapBase</a> |
| 00053 { |
| 00054 <span class="keyword">public</span>: |
| 00055 |
| <a name="l00056"></a><a class="code" href="classOscl__File.html#s11">00056</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> |
| 00057 { |
| 00061 <a class="code" href="classOscl__File.html#s11s0">SEEKSET</a>, |
| 00065 <a class="code" href="classOscl__File.html#s11s1">SEEKCUR</a>, |
| 00069 <a class="code" href="classOscl__File.html#s11s2">SEEKEND</a> |
| 00070 } <a class="code" href="classOscl__File.html#s11">seek_type</a>; |
| 00071 |
| <a name="l00072"></a><a class="code" href="classOscl__File.html#s12">00072</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> |
| 00073 { |
| 00077 <a class="code" href="classOscl__File.html#s12s3">MODE_READ</a> = 0x0001, |
| 00083 <a class="code" href="classOscl__File.html#s12s4">MODE_READWRITE</a> = 0x0002, |
| 00090 <a class="code" href="classOscl__File.html#s12s5">MODE_APPEND</a> = 0x0004, |
| 00094 <a class="code" href="classOscl__File.html#s12s6">MODE_BINARY</a> = 0x0008, |
| 00098 <a class="code" href="classOscl__File.html#s12s7">MODE_TEXT</a> = 0x0010, |
| 00103 <a class="code" href="classOscl__File.html#s12s8">MODE_READ_PLUS</a> = 0x0020 |
| 00104 |
| 00105 } <a class="code" href="classOscl__File.html#s12">mode_type</a>; |
| 00106 |
| 00110 OSCL_IMPORT_REF <a class="code" href="classOscl__File.html#a0">Oscl_File</a>(); |
| 00111 |
| 00117 OSCL_IMPORT_REF <a class="code" href="classOscl__File.html#a0">Oscl_File</a>(uint32 aCacheSize); |
| 00124 OSCL_IMPORT_REF <a class="code" href="classOscl__File.html#a0">Oscl_File</a>(uint32 aCacheSize, <a class="code" href="classOsclFileHandle.html">OsclFileHandle</a>* aFileHandle); |
| 00125 |
| 00129 OSCL_IMPORT_REF <a class="code" href="classOscl__File.html#a3">~Oscl_File</a>(); |
| 00130 |
| 00140 OSCL_IMPORT_REF <span class="keywordtype">void</span> <a class="code" href="classOscl__File.html#a4">SetPVCacheSize</a>(uint32 aSize); |
| 00141 |
| 00152 OSCL_IMPORT_REF <span class="keywordtype">void</span> <a class="code" href="classOscl__File.html#a5">SetNativeAccessMode</a>(uint32 aMode); |
| 00153 |
| <a name="l00157"></a><a class="code" href="classOscl__File.html#s13">00157</a> <span class="keyword">enum</span> <a class="code" href="classOscl__File.html#s13">TSymbianAccessMode</a> |
| 00158 { |
| 00159 <a class="code" href="classOscl__File.html#s13s9">ESymbianAccessMode_Rfile</a> = 0 |
| 00160 , <a class="code" href="classOscl__File.html#s13s10">ESymbianAccessMode_RfileBuf</a> = 1 |
| 00161 }; |
| 00162 |
| 00177 OSCL_IMPORT_REF <span class="keywordtype">void</span> <a class="code" href="classOscl__File.html#a6">SetNativeBufferSize</a>(int32 aSize); |
| 00178 |
| 00192 OSCL_IMPORT_REF <span class="keywordtype">void</span> <a class="code" href="classOscl__File.html#a7">SetAsyncReadBufferSize</a>(uint32 aSize); |
| 00193 |
| 00210 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a8">SetFileHandle</a>(<a class="code" href="classOsclFileHandle.html">OsclFileHandle</a>* aHandle); |
| 00211 |
| 00225 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a9">Open</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename, uint32 mode, <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>& fileserv); |
| 00226 |
| 00239 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a9">Open</a>(<span class="keyword">const</span> <a class="code" href="group__osclbase.html#a32">oscl_wchar</a> *filename, uint32 mode, <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>& fileserv); |
| 00240 |
| 00257 OSCL_IMPORT_REF uint32 <a class="code" href="classOscl__File.html#a11">Read</a>(<a class="code" href="group__osclbase.html#a25">OsclAny</a> *buffer, |
| 00258 uint32 size, |
| 00259 uint32 numelements); |
| 00260 |
| 00272 OSCL_IMPORT_REF uint32 <a class="code" href="classOscl__File.html#a12">Write</a>(<span class="keyword">const</span> <a class="code" href="group__osclbase.html#a25">OsclAny</a> *buffer, |
| 00273 uint32 size, |
| 00274 uint32 numelements); |
| 00275 |
| 00276 |
| 00286 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a13">Seek</a>(int32 offset, |
| 00287 <a class="code" href="classOscl__File.html#s11">seek_type</a> origin); |
| 00288 |
| 00293 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a14">Tell</a>(); |
| 00294 |
| 00295 |
| 00306 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a15">Close</a>(); |
| 00307 |
| 00308 |
| 00316 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a16">Flush</a>(); |
| 00317 |
| 00318 |
| 00326 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a17">EndOfFile</a>(); |
| 00327 |
| 00328 |
| 00336 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a18">GetError</a>(); |
| 00337 |
| <a name="l00343"></a><a class="code" href="classOscl__File.html#a19">00343</a> <a class="code" href="classOsclFileHandle.html">OsclFileHandle</a>* <a class="code" href="classOscl__File.html#a19">Handle</a>() |
| 00344 { |
| 00345 <span class="keywordflow">return</span> iOpenFileHandle; |
| 00346 } |
| 00347 |
| 00353 OSCL_IMPORT_REF int32 <a class="code" href="classOscl__File.html#a20">Size</a>(); |
| 00354 |
| 00363 OSCL_IMPORT_REF <span class="keywordtype">void</span> <a class="code" href="classOscl__File.html#a21">SetLoggingEnable</a>(<span class="keywordtype">bool</span> aEnable); |
| 00364 |
| 00372 OSCL_IMPORT_REF <span class="keywordtype">void</span> <a class="code" href="classOscl__File.html#a22">SetSummaryStatsLoggingEnable</a>(<span class="keywordtype">bool</span> aEnable); |
| 00373 |
| 00374 |
| 00375 <span class="keyword">private</span>: |
| <a name="l00376"></a><a class="code" href="classOscl__File.html#l0">00376</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classOsclFileCache.html">OsclFileCache</a>; |
| <a name="l00377"></a><a class="code" href="classOscl__File.html#l1">00377</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classOscl__File.html#l1">asyncfilereadwrite_test</a>; |
| <a name="l00378"></a><a class="code" href="classOscl__File.html#l2">00378</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classOscl__File.html#l2">asyncfilereadcancel_test</a>; |
| 00379 |
| 00380 <span class="keywordtype">void</span> Construct(); |
| 00381 <span class="keywordtype">void</span> OldCacheDefaults(); |
| 00382 <span class="keywordtype">void</span> OldCacheSelect(uint32); |
| 00383 |
| 00384 <span class="comment">//state info</span> |
| 00385 <span class="keywordtype">bool</span> iIsOpen; |
| 00386 |
| 00387 <span class="comment">//For Logging</span> |
| 00388 <a class="code" href="classPVLogger.html">PVLogger</a>* iLogger; |
| 00389 <a class="code" href="classPVLogger.html">PVLogger</a>* iStatsLogger; |
| 00390 <a class="code" href="classPVLogger.html">PVLogger</a>* iNativeLogger; |
| 00391 <a class="code" href="classPVLogger.html">PVLogger</a>* iAsyncLogger; |
| 00392 <a class="code" href="classOsclFileStats.html">OsclFileStats</a>* iFileStats; |
| 00393 <span class="keywordtype">void</span> CreateFileStats(); |
| 00394 |
| 00395 <span class="comment">//External file handle.</span> |
| 00396 <a class="code" href="classOsclFileHandle.html">OsclFileHandle</a>* iOpenFileHandle; |
| 00397 |
| 00398 <span class="comment">//For PV File Cache</span> |
| 00399 uint32 iPVCacheSize; |
| 00400 <a class="code" href="classOsclFileCache.html">OsclFileCache</a>* iFileCache; |
| 00401 |
| 00402 int32 OpenFileCacheOrAsyncBuffer(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename |
| 00403 , <span class="keyword">const</span> <a class="code" href="group__osclbase.html#a32">oscl_wchar</a>* wfilename |
| 00404 , uint32 mode |
| 00405 , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>& params |
| 00406 , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>& fileserv) ; |
| 00407 |
| 00408 <span class="comment">//For native file I/O.</span> |
| 00409 <a class="code" href="classOsclNativeFile.html">OsclNativeFile</a>* iNativeFile; |
| 00410 int32 iNativeBufferSize; |
| 00411 uint32 iNativeAccessMode; |
| 00412 |
| 00413 <span class="comment">//For async read feature</span> |
| 00414 uint32 iAsyncReadBufferSize; |
| 00415 <a class="code" href="classOsclAsyncFile.html">OsclAsyncFile</a>* iAsyncFile; |
| 00416 |
| 00417 <span class="comment">// These are wrappers to call the Native OS File IO calls with</span> |
| 00418 <span class="comment">// stats and logging.</span> |
| 00419 |
| 00420 int32 CallNativeOpen(<span class="keyword">const</span> <a class="code" href="classOsclFileHandle.html">OsclFileHandle</a>&, uint32 mode |
| 00421 , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>& params |
| 00422 , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>& fileserv); |
| 00423 int32 CallNativeOpen(<span class="keyword">const</span> <a class="code" href="group__osclbase.html#a32">oscl_wchar</a> *filename, uint32 mode |
| 00424 , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>& params |
| 00425 , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>& fileserv); |
| 00426 int32 CallNativeOpen(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename, uint32 mode |
| 00427 , <span class="keyword">const</span> <a class="code" href="classOsclNativeFileParams.html">OsclNativeFileParams</a>& params |
| 00428 , <a class="code" href="classOscl__FileServer.html">Oscl_FileServer</a>& fileserv); |
| 00429 uint32 CallNativeRead(<a class="code" href="group__osclbase.html#a25">OsclAny</a> *buffer, uint32 size, uint32 numelements); |
| 00430 uint32 CallNativeWrite(<span class="keyword">const</span> <a class="code" href="group__osclbase.html#a25">OsclAny</a> *buffer, uint32 size, uint32 numelements); |
| 00431 int32 CallNativeSeek(int32 offset, <a class="code" href="classOscl__File.html#s11">Oscl_File::seek_type</a> origin); |
| 00432 int32 CallNativeTell(); |
| 00433 int32 CallNativeFlush(); |
| 00434 int32 CallNativeEndOfFile(); |
| 00435 int32 CallNativeSize(); |
| 00436 int32 CallNativeClose(); |
| 00437 uint32 CallNativeMode(); |
| 00438 int32 CallNativeGetError(); |
| 00439 OSCL_IMPORT_REF uint32 GetAsyncFileNumOfRun(); |
| 00440 OSCL_IMPORT_REF uint32 GetAsyncFileNumOfRunError(); |
| 00441 |
| 00442 }; |
| 00443 |
| 00444 |
| 00445 <span class="comment">//Include all public file apis for convenience here.</span> |
| 00446 <span class="preprocessor">#include "<a class="code" href="oscl__file__server_8h.html">oscl_file_server.h</a>"</span> |
| 00447 <span class="preprocessor">#include "<a class="code" href="oscl__file__find_8h.html">oscl_file_find.h</a>"</span> |
| 00448 <span class="preprocessor">#include "<a class="code" href="oscl__file__dir__utils_8h.html">oscl_file_dir_utils.h</a>"</span> |
| 00449 <span class="preprocessor">#include "<a class="code" href="oscl__file__handle_8h.html">oscl_file_handle.h</a>"</span> |
| 00450 |
| 00451 <span class="preprocessor">#endif // OSCL_FILE_IO_H_INCLUDED</span> |
| 00452 <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_20090120 </small> |
| </small></address> |
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