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      1 /* ------------------------------------------------------------------
      2  * Copyright (C) 1998-2009 PacketVideo
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
     13  * express or implied.
     14  * See the License for the specific language governing permissions
     15  * and limitations under the License.
     16  * -------------------------------------------------------------------
     17  */
     18 // -*- c++ -*-
     19 // = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
     20 
     21 //                     O S C L _ F I L E  _ STATS
     22 
     23 // = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
     24 
     25 /*! \addtogroup osclio OSCL IO
     26  *
     27  * @{
     28  */
     29 
     30 
     31 /*! \file oscl_file_stats.h
     32     \brief File stats class
     33 
     34 */
     35 
     36 #ifndef OSCL_FILE_STATS_H_INCLUDED
     37 #define OSCL_FILE_STATS_H_INCLUDED
     38 
     39 #include "oscl_base.h"
     40 #include "osclconfig_io.h"
     41 
     42 #define OSCL_FILE_STATS_LOGGER_NODE "OsclFileStats"
     43 
     44 class OsclFileStatsItem
     45 {
     46     public:
     47         uint32 iOpCount;
     48         uint32 iParam;
     49         TOsclFileOffset iParam2;
     50         uint32 iStartTick;
     51         uint32 iTotalTicks;
     52 };
     53 
     54 enum TOsclFileOp
     55 {
     56     EOsclFileOp_Open
     57     , EOsclFileOp_Close
     58     , EOsclFileOp_Read
     59     , EOsclFileOp_Write
     60     , EOsclFileOp_Seek
     61     , EOsclFileOp_Tell
     62     , EOsclFileOp_Size
     63     , EOsclFileOp_Flush
     64     , EOsclFileOp_EndOfFile
     65     , EOsclFileOp_NativeOpen
     66     , EOsclFileOp_NativeClose
     67     , EOsclFileOp_NativeRead
     68     , EOsclFileOp_NativeWrite
     69     , EOsclFileOp_NativeSeek
     70     , EOsclFileOp_NativeTell
     71     , EOsclFileOp_NativeSize
     72     , EOsclFileOp_NativeFlush
     73     , EOsclFileOp_NativeEndOfFile
     74     , EOsclFileOp_Last
     75 };
     76 static const char* const TOsclFileOpStr[] =
     77 {
     78     "Open"
     79     , "Close"
     80     , "Read"
     81     , "Write"
     82     , "Seek"
     83     , "Tell"
     84     , "Size"
     85     , "Flush"
     86     , "EndOfFile"
     87     , "NativeOpen"
     88     , "NativeClose"
     89     , "NativeRead"
     90     , "NativeWrite"
     91     , "NativeSeek"
     92     , "NativeTell"
     93     , "NativeSize"
     94     , "NativeFlush"
     95     , "NativeEndOfFile"
     96     , "???"
     97 };
     98 
     99 class PVLogger;
    100 class Oscl_File;
    101 
    102 class OsclFileStats
    103 {
    104     public:
    105         OsclFileStats(Oscl_File* c);
    106         void Start(uint32& aTicks);
    107         void End(TOsclFileOp aOp, uint32 aStart, uint32 aParam = 0, TOsclFileOffset aParam2 = 0);
    108         void Log(TOsclFileOp, PVLogger*, uint32);
    109         void LogAll(PVLogger*, uint32);
    110 
    111     private:
    112         Oscl_File* iContainer;
    113         //fixed array of the max time per item.
    114         OsclFileStatsItem iStats[EOsclFileOp_Last];
    115 };
    116 
    117 
    118 
    119 #endif
    120 
    121 /*! @} */
    122 
    123