NaClFile ();

~NaClFile ();

char * mData;

char * mExternalBuffer;

pp::FileRef *mFileRef;

pp::FileIO *mFileIO;

PP_FileInfo mFileInfo;

int mFlags;

bool mIsFileExist;

bool mIsFileLocked;

bool mIsFileOpen;

bool mIsHttpLoaded;

int mOffset;

const char * mPath;

int mSize;

NaClFileSystem ( pp::Core* core, pp::Instance *instance );

~NaClFileSystem ();

void Init ();

static NaClFileSystem * Get ();

//TODO - cache file to HD on open

NaClFile * fopen ( const char * path, const char *mode );

int fclose ( NaClFile *file );

size_t fread ( void *ptr, size_t size, size_t count, NaClFile *a_file );

size_t fwrite ( const void *ptr, size_t size, size_t count, NaClFile *a_file );

int stat ( const char *path, struct stat *buf );

//main thread callback functions, C API since callback factory does not work on bg thread

//URL

static void RequestURLMainThread ( void* userData, int32_t result );

static void RequestURLStatsMainThread ( void * userData, int32_t result );

//File

static void OpenFileMainThread ( void * userData, int32_t result );

static void OpenFileCallback ( void * userData, int32_t result );

static void SetSizeFileMainThread ( void * userData, int32_t result );

static void WriteFileMainThread ( void * userData, int32_t result );

static void ReadFileMainThread ( void * userData, int32_t result );

static void FileOperationDone ( void * userData, int32_t result );

static void DeletePepperFileMainThread ( void * userData, int32_t result );

//pp Filesystem

static void OpenFileSystemMainThread ( void* userData, int32_t result );

void OpenFileSystemCallback ( int32_t result );

//

int QuerySize ( const char *file );

pp::CompletionCallbackFactory<NaClFileSystem> mCCFactory;

pp::Core* mCore;

pp::Instance *mInstance;

bool mFileSystemOpened;

pp::FileSystem mFileSystem;

static NaClFileSystem *mSingletonInstance;

static void HttpLoaded ( GetURLHandler *handler, const char *buffer, int32_t size );

//TODO, remove

NaClFile mCurrentFile;