CFileView Class

The structure used for this class is CFileView

Quick Ref

void CFileView::CFileView()

void CFileView::~CFileView()

int CFileView::Open(const char* fileName)

char* CFileView::fgets(char* buffer, int size)

int CFileView::fseek(long offset, int origin)

long CFileView::ftell()

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Constructors

Name	Description
CFileView::CFileView	Constructs a CFileView object
CFileView::~CFileView	Destroys a CFileView object

CFileView::CFileView

Constructs a CFileView object

void CFileView::CFileView();

Remarks

Constructs a CFileView object

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CFileView::~CFileView

Destroys the CFileView object

void CFileView::~CFileView();

Remarks

Destroys the CFileView object

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Methods

Name	Description
CFileView::Open	Open a view of a file which is memory mapped
CFileView::fgets	Reads the file view contents into a buffer of a specified size
CFileView::fseek	Move the file view pointer
CFileView::ftell	Returns the file view pointer position

CFileView::Open

Open a view of a file which is memory mapped

int CFileView::Open\(const char* fileName);

Parameters

• const char* fileName - string containing file name to open a view of a memory mapped file

Return Value

Returns int, a pointer to the file contents in memory

Remarks

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CFileView::fgets

Reads the file view contents into a buffer of a specified size

char* CFileView::fgets(
   char* buffer,
   int size);

Parameters

• char* buffer - pointer to buffer to read file view data

• int size - size of buffer to read data into

Return Value

Returns char*

Remarks

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CFileView::fseek

Move the file view pointer

int CFileView::fseek(
   long offset,
   int origin);

Parameters

• long offset - address offset to move file view pointer to

• int origin - move file view pointer relative to beginning, current position or end of file view

Return Value

Returns int

Remarks

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CFileView::ftell

Returns the file view pointer position

long CFileView::ftell();

Return Value

Returns long

Remarks