main(void)
{
AllocateMemory(100, 4);
MapView();
printf("\n\n");
DetailedInfo();
DeallocateMemory();
}
MappedFile& MappedFile::operator=(const MappedFile & other){
file = dup( other.file );
if( file == -1 ){
throw Exception::ErrNo("Couldn't dup file descriptor");
}
file_size = other.file_size;
full_name = other.full_name;
MapView(other.desiredaccess);
return *this;
}
void CBZDoc::Serialize(CArchive& ar)
{
MEMORYSTATUS ms;
GlobalMemoryStatus(&ms);
CFile *pFile = ar.GetFile();
ar.Flush();
if (ar.IsLoading()) {
// TODO: add loading code here
m_dwTotal = GetFileLength(pFile);
#ifdef FILE_MAPPING
if(IsFileMapping()) {
if(!MapView()) return;
} else
#endif //FILE_MAPPING
{
if(!(m_pData = (LPBYTE)MemAlloc(m_dwTotal))) {
AfxMessageBox(IDS_ERR_MALLOC);
return;
}
DWORD len = pFile->Read(m_pData, m_dwTotal);
if(len < m_dwTotal) {
AfxMessageBox(IDS_ERR_READFILE);
MemFree(m_pData); // ###1.61
m_pData = NULL;
return;
}
m_bReadOnly = options.bReadOnlyOpen;
}
} else {
// TODO: add storing code here
#ifdef FILE_MAPPING
if(IsFileMapping()) {
BOOL bResult = (m_pMapStart) ? ::FlushViewOfFile(m_pMapStart, m_dwMapSize) : ::FlushViewOfFile(m_pData, m_dwTotal);
if(!bResult) {
ErrorMessageBox();
}
} else
#endif //FILE_MAPPING
pFile->Write(m_pData, m_dwTotal);
m_dwUndoSaved = m_dwUndo; // ###1.54
TouchDoc();
/* if(m_pUndo) {
MemFree(m_pUndo);
m_pUndo = NULL;
}
*/
}
}
MappedFile::MappedFile( const std::string & fileName, const std::vector<std::string> & include_paths, MappedFile::Access access ){
int faccess = 0;
desiredaccess = 0;
if (access == Access::Read){
faccess = O_RDONLY;
desiredaccess = PROT_READ;
}
else if (access == Access::ReadWrite){
faccess = O_RDWR;
desiredaccess = PROT_READ | PROT_WRITE;
}
std::string testFileName;
file = -1;
for (const auto & path : include_paths){
testFileName = path;
if (testFileName.back() != '\\' && testFileName.back() != '/'){
testFileName += '/';
}
testFileName += fileName;
file = open( testFileName.c_str(), faccess, 0 );
if ( file != -1 ){
break;
}
}
if (file == -1){
testFileName = fileName;
file = open(testFileName.c_str(), faccess, 0 );
}
if (file == -1){
throw Exception::ErrNo("Could not open " + fileName);
}
struct stat st;
fstat(file, &st);
file_size = st.st_size;
char buffer[PATH_MAX];
if( realpath(testFileName.c_str(), buffer) == nullptr ){
throw Exception::ErrNo();
}
full_name = buffer;
MapView(desiredaccess);
}
VOID Mesh::DataTable::Iterate(Func F, UINT Offset, U& P0, V& P1)
{
MapView(PageAccess::READWRITE);
UINT Stride = m_pHeader->ElementSize;
LPBYTE pData = (LPBYTE)m_pData + Offset;
UINT j = 0;
for (UINT i=0; i<m_pHeader->Count; i++, pData+=Stride)
{
F(i, *(T*)pData, P0, P1);
if (i - j > 1048576)
{
Unlock(j, i - j - 65536);
j = i-65536;
}
}
Unmap();
}
