service/system/logger_service/server/include/readerWriter/reader/mem_reader.h

   1 /*
   2  * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION.
   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 express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /*
  18  * mem_reader.h
  19  *
  20  *  Created on: Oct 22, 2013
  21  */
  22
  23 #ifndef LOGGER_SERVICE_SERVER_INCLUDE_READERWRITER_READER_MEM_READER_H_
  24 #define LOGGER_SERVICE_SERVER_INCLUDE_READERWRITER_READER_MEM_READER_H_
  25
  26 #include <native_service/ns_sharedmem.h>
  27 #include <native_service/ns_sharedmem_reader.h>
  28 #include <string>
  29 #include "reader.h"
  30
  31 namespace ReaderWriter {
  32 class CMemReader : public ReaderWriter::CReader {
  33  public:
  34   CMemReader();
  35   virtual ~CMemReader();
  36   EFrameworkunifiedStatus Initialize(CLoggerCfg* f_pLoggerCfg, std::string f_name,
  37                         UI_32 f_maxSize);
  38   EFrameworkunifiedStatus Read(UI_8* f_data, UI_32 f_length, SI_32& f_bytesRead);  // NOLINT (runtime/references)
  39   EFrameworkunifiedStatus ReadToFile(std::string f_fileName, UI_32& f_Written);  // NOLINT (runtime/references)
  40   EFrameworkunifiedStatus Open(void);
  41   BOOL IsOpen(void);
  42   void Close();
  43   EFrameworkunifiedStatus ResetPosition(void);
  44
  45  private:
  46   CNSSharedMemReader* m_pSharedBuf;
  47   UI_32 m_sharedBufSize;
  48 };
  49 }  // namespace ReaderWriter
  50
  51 #endif  // LOGGER_SERVICE_SERVER_INCLUDE_READERWRITER_READER_MEM_READER_H_