FileSystem.hpp

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#ifndef _FileSystem_hpp_
#define _FileSystem_hpp_
 
#include <FpConfig.hpp>
#include <Fw/Types/String.hpp>
 
#define FILE_SYSTEM_CHUNK_SIZE (256u)
 
namespace Os {
 
    // This namespace encapsulates a very simple file system interface that has the most often-used features.
    namespace FileSystem {
 
        typedef enum {
            OP_OK, 
            ALREADY_EXISTS, 
            NO_SPACE, 
            NO_PERMISSION, 
            NOT_DIR, 
            IS_DIR, 
            NOT_EMPTY, 
            INVALID_PATH, 
            FILE_LIMIT, 
            BUSY, 
            OTHER_ERROR, 
        } Status;
 
        Status createDirectory(const char* path); 
        Status removeDirectory(const char* path); 
        Status readDirectory(const char* path,  const U32 maxNum, Fw::String fileArray[], U32& numFiles);   
        Status removeFile(const char* path); 
        Status moveFile(const char* originPath, const char* destPath); 
        Status copyFile(const char* originPath, const char* destPath); 
        Status appendFile(const char* originPath, const char* destPath, bool createMissingDest=false); 
        Status getFileSize(const char* path, FwSignedSizeType& size); 
        Status getFileCount(const char* directory, U32& fileCount); 
        Status changeWorkingDirectory(const char* path); 
        Status getFreeSpace(const char* path, FwSizeType& totalBytes, FwSizeType& freeBytes); 
    }
 
}
 
#endif