m_hFile = CreateFile(Archivname, GENERIC_READ | GENERIC_WRITE, 0, NULL,  OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);

// could not open file

if (m_hFile == INVALID_HANDLE_VALUE)
{
	return false;
}

	
// create file mapping

m_hMapFile = CreateFileMapping(m_hFile, NULL, PAGE_READWRITE, 0, 0, NULL);

if (m_hMapFile == NULL) 
{
	return false;
}  

// create view of file

m_lpMapAddress = MapViewOfFile(m_hMapFile, FILE_MAP_ALL_ACCESS, 0, 0, 0);

if (m_lpMapAddress == NULL) 
{
	return false;
}

// write the content of the file

cout << (char*)m_lpMapAddress << endl;

HANDLE		m_hMapFile;           // handle for the test file''s memory-mapped region

HANDLE		m_hFile;              // the file handle

LPVOID		m_lpMapAddress;       // pointer to the base address of the memory-mapped region

m_hFile = CreateFile(Archivname, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);// could not open fileif (m_hFile == INVALID_HANDLE_VALUE){	return false;}DWORD maxLen = GetFileSize(m_hFile, NULL);// create file mappingm_hMapFile = CreateFileMapping(m_hFile, NULL, PAGE_READWRITE, 0, maxLen, NULL);if (m_hMapFile == NULL) {	return false;}  // create view of filem_lpMapAddress = MapViewOfFile(m_hMapFile, FILE_MAP_ALL_ACCESS, 0, 0, 0);if (m_lpMapAddress == NULL) {	return false;}cout << (char*)m_lpMapAddress << endl;