static VOID
CdfsGetDirEntryName(PDEVICE_EXTENSION DeviceExt,
PDIR_RECORD Record,
PWSTR Name)
/*
* FUNCTION: Retrieves the file name from a directory record.
*/
{
if (Record->FileIdLength == 1 && Record->FileId[0] == 0)
{
wcscpy(Name, L".");
}
else if (Record->FileIdLength == 1 && Record->FileId[0] == 1)
{
wcscpy(Name, L"..");
}
else
{
if (DeviceExt->CdInfo.JolietLevel == 0)
{
ULONG i;
for (i = 0; i < Record->FileIdLength && Record->FileId[i] != ';'; i++)
Name[i] = (WCHAR)Record->FileId[i];
Name[i] = 0;
}
else
{
CdfsSwapString(Name,
Record->FileId,
Record->FileIdLength);
}
}
DPRINT("Name '%S'\n", Name);
}
static NTSTATUS
CdfsGetEntryName(PDEVICE_EXTENSION DeviceExt,
PVOID *Context,
PVOID *Block,
PLARGE_INTEGER StreamOffset,
ULONG DirLength,
PVOID *Ptr,
PWSTR Name,
PULONG pIndex,
PULONG pIndex2)
/*
* FUNCTION: Retrieves the file name, be it in short or long file name format
*/
{
PDIR_RECORD Record;
NTSTATUS Status;
ULONG Index = 0;
ULONG Offset = 0;
ULONG BlockOffset = 0;
Record = (PDIR_RECORD)*Block;
while(Index < *pIndex)
{
BlockOffset += Record->RecordLength;
Offset += Record->RecordLength;
Record = (PDIR_RECORD)(*Block + BlockOffset);
if (BlockOffset >= BLOCKSIZE || Record->RecordLength == 0)
{
DPRINT("Map next sector\n");
CcUnpinData(*Context);
StreamOffset->QuadPart += BLOCKSIZE;
Offset = ROUND_UP(Offset, BLOCKSIZE);
BlockOffset = 0;
if (!CcMapData(DeviceExt->StreamFileObject,
StreamOffset,
BLOCKSIZE, TRUE,
Context, Block))
{
DPRINT("CcMapData() failed\n");
return(STATUS_UNSUCCESSFUL);
}
Record = (PDIR_RECORD)(*Block + BlockOffset);
}
if (Offset >= DirLength)
return(STATUS_NO_MORE_ENTRIES);
Index++;
}
DPRINT("Index %lu RecordLength %lu Offset %lu\n",
Index, Record->RecordLength, Offset);
if (Record->FileIdLength == 1 && Record->FileId[0] == 0)
{
wcscpy(Name, L".");
}
else if (Record->FileIdLength == 1 && Record->FileId[0] == 1)
{
wcscpy(Name, L"..");
}
else
{
if (DeviceExt->CdInfo.JolietLevel == 0)
{
ULONG i;
for (i = 0; i < Record->FileIdLength && Record->FileId[i] != ';'; i++)
Name[i] = (WCHAR)Record->FileId[i];
Name[i] = 0;
}
else
{
CdfsSwapString(Name, Record->FileId, Record->FileIdLength);
}
}
DPRINT("Name '%S'\n", Name);
*Ptr = Record;
*pIndex = Index;
return(STATUS_SUCCESS);
}
