diff options
Diffstat (limited to 'video_in_hal/nsframework/framework_unified/client/NS_SharedMemIf/src/ns_sharedmem_reader.cpp')
| -rwxr-xr-x | video_in_hal/nsframework/framework_unified/client/NS_SharedMemIf/src/ns_sharedmem_reader.cpp | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/video_in_hal/nsframework/framework_unified/client/NS_SharedMemIf/src/ns_sharedmem_reader.cpp b/video_in_hal/nsframework/framework_unified/client/NS_SharedMemIf/src/ns_sharedmem_reader.cpp deleted file mode 100755 index 79f9f54..0000000 --- a/video_in_hal/nsframework/framework_unified/client/NS_SharedMemIf/src/ns_sharedmem_reader.cpp +++ /dev/null @@ -1,169 +0,0 @@ -/* - * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -//////////////////////////////////////////////////////////////////////////////////////////////////// -/// \ingroup tag_NSSharedMemory -/// \brief This file contains implementation of class CNSSharedMemReader. -/// This class provides API to open, close and perform read operation on shared memory. -/// -//////////////////////////////////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Include Files -//////////////////////////////////////////////////////////////////////////////////////////////////// -#include <native_service/ns_sharedmem.h> -#include <native_service/ns_sharedmem_reader.h> -#include <string> - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// CNSSharedMemReader -/// Constructor of CNSSharedMemReader class -//////////////////////////////////////////////////////////////////////////////////////////////// -CNSSharedMemReader::CNSSharedMemReader(): m_pShmReader(NULL), m_bBlock(TRUE) { -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// CNSSharedMemReader -/// Parameterized Constructor of CNSSharedMemReader class -/// This creates the shared memory object. -//////////////////////////////////////////////////////////////////////////////////////////////// -CNSSharedMemReader::CNSSharedMemReader(const std::string &f_cSharedMemName, const BOOL f_bBlock): m_bBlock(f_bBlock) { - m_pShmReader = new(std::nothrow) CNSSharedMem(f_cSharedMemName, 0); -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// ~CNSSharedMemReader -/// Destructor of CNSSharedMemReader class. -/// Closes the shared memory, if it is open. -//////////////////////////////////////////////////////////////////////////////////////////////// -CNSSharedMemReader::~CNSSharedMemReader() { - if (NULL != m_pShmReader) { - if (m_pShmReader->IsOpen()) { - m_pShmReader->Close(); - } - - delete m_pShmReader; - m_pShmReader = NULL; - } -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// Open -/// This function opens and maps the shared memory object. -//////////////////////////////////////////////////////////////////////////////////////////////// -EFrameworkunifiedStatus CNSSharedMemReader::Open() { - EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusOK; - - if (NULL != m_pShmReader) { - l_eStatus = m_pShmReader->Open(); - } else { - l_eStatus = eFrameworkunifiedStatusNullPointer; - } - - return l_eStatus; -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// IsOpen -/// This function is used to check whether the shared memory buffer is opened or not. -//////////////////////////////////////////////////////////////////////////////////////////////// -BOOL CNSSharedMemReader::IsOpen() { - BOOL l_bOpen = FALSE; - - if (NULL != m_pShmReader) { - l_bOpen = m_pShmReader->IsOpen(); - } - - return l_bOpen; -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// Close -/// This function unmaps the shared memory object. -//////////////////////////////////////////////////////////////////////////////////////////////// -EFrameworkunifiedStatus CNSSharedMemReader::Close() { - EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusOK; - - if (NULL != m_pShmReader) { - l_eStatus = m_pShmReader->Close(); - } else { - l_eStatus = eFrameworkunifiedStatusNullPointer; - } - - return l_eStatus; -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// Read -/// This function reads data from the shared memory. -//////////////////////////////////////////////////////////////////////////////////////////////// -SI_32 CNSSharedMemReader::Read(PSTR buffer, const UI_32 f_uilength) { - SI_32 l_iReadSize = NS_SHM_ERROR; - - if (NULL != m_pShmReader) { - l_iReadSize = m_pShmReader->Read(buffer, f_uilength, m_bBlock); - } - - return l_iReadSize; -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// DumpToFile -/// This function writes all the data in the buffer into provided file f_pPath. -/// This function does not changes the unread buffer. -/// This function overwrites the file if it exists. -//////////////////////////////////////////////////////////////////////////////////////////////// -EFrameworkunifiedStatus CNSSharedMemReader::DumpToFile(PCSTR f_pPath, PUI_32 f_uiDumpSize) { - EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusOK; - - if (NULL != m_pShmReader) { - l_eStatus = m_pShmReader->DumpToFile(f_pPath, f_uiDumpSize); - } else { - l_eStatus = eFrameworkunifiedStatusNullPointer; - } - - return l_eStatus; -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// GetSize -/// This function returns the number of unread bytes which can be read by Read(). -//////////////////////////////////////////////////////////////////////////////////////////////// -SI_32 CNSSharedMemReader::GetSize() { - UI_32 l_uiReadSize = NS_SHM_ERROR; - - if (NULL != m_pShmReader) { - l_uiReadSize = m_pShmReader->GetSize(); - } - - return l_uiReadSize; -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// SetReadPtrToWritePtr -/// This function sets the position of read ptr to write ptr in buffer. -//////////////////////////////////////////////////////////////////////////////////////////////// -EFrameworkunifiedStatus CNSSharedMemReader::SetReadPtrToWritePtr() { - EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusOK; - - if (NULL != m_pShmReader) { - l_eStatus = m_pShmReader->SetReadPtrToWritePtr(); - } else { - l_eStatus = eFrameworkunifiedStatusNullPointer; - } - - return l_eStatus; -} |