| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| /** |
| ****************************************************************************** |
| * @file M4OSA_FileReader_optim.h |
| * @brief File reader for Symbian |
| * @note This file declares functions and types to read a file. |
| ****************************************************************************** |
| */ |
| |
| |
| |
| #ifndef M4OSA_FILEREADER_OPTIM_H |
| #define M4OSA_FILEREADER_OPTIM_H |
| |
| #define M4OSA_READER_OPTIM_USE_OSAL_IF |
| |
| /**/ |
| #ifndef M4OSA_READER_OPTIM_USE_OSAL_IF |
| typedef struct |
| { |
| M4OSA_Void* (*pFctPtr_Open)( M4OSA_Void* fd, |
| M4OSA_UInt32 FileModeAccess, |
| M4OSA_UInt16* errno ); |
| M4OSA_FilePosition (*pFctPtr_Read)( M4OSA_Void* fd, |
| M4OSA_UInt8* data, |
| M4OSA_FilePosition size, |
| M4OSA_UInt16* errno ); |
| M4OSA_FilePosition (*pFctPtr_Seek)( M4OSA_Void* fd, |
| M4OSA_FilePosition pos, |
| M4OSA_FileSeekAccessMode mode, |
| M4OSA_UInt16* errno ); |
| M4OSA_FilePosition (*pFctPtr_Tell)( M4OSA_Void* fd, |
| M4OSA_UInt16* errno ); |
| M4OSA_Int32 (*pFctPtr_Close)( M4OSA_Void* fd, |
| M4OSA_UInt16* errno ); |
| M4OSA_Void (*pFctPtr_AccessType)( M4OSA_UInt32 FileModeAccess_In, |
| M4OSA_Void* FileModeAccess_Out ); |
| |
| } M4OSA_FileSystem_FctPtr; |
| #endif |
| /**/ |
| |
| |
| /* Reader API : bufferized functions */ |
| #ifdef M4OSA_READER_OPTIM_USE_OSAL_IF |
| M4OSA_ERR M4OSA_fileReadOpen_optim( M4OSA_Context* context, |
| M4OSA_Void* fileDescriptor, |
| M4OSA_UInt32 fileModeAccess); |
| #else |
| M4OSA_ERR M4OSA_fileReadOpen_optim( M4OSA_Context* context, |
| M4OSA_Void* fileDescriptor, |
| M4OSA_UInt32 fileModeAccess, |
| M4OSA_FileSystem_FctPtr *FS); |
| #endif |
| |
| M4OSA_ERR M4OSA_fileReadData_optim( M4OSA_Context context, |
| M4OSA_MemAddr8 buffer, |
| M4OSA_UInt32* size ); |
| M4OSA_ERR M4OSA_fileReadSeek_optim( M4OSA_Context context, |
| M4OSA_FileSeekAccessMode seekMode, |
| M4OSA_FilePosition* position ); |
| M4OSA_ERR M4OSA_fileReadClose_optim( M4OSA_Context context ); |
| M4OSA_ERR M4OSA_fileReadGetOption_optim( M4OSA_Context context, |
| M4OSA_FileReadOptionID optionID, |
| M4OSA_DataOption *optionValue ); |
| M4OSA_ERR M4OSA_fileReadSetOption_optim( M4OSA_Context context, |
| M4OSA_FileReadOptionID optionID, |
| M4OSA_DataOption optionValue ); |
| |
| #endif /* M4OSA_FILEREADER_OPTIM_H */ |