Chameleon

Chameleon Svn Source Tree

Root/branches/rewrite/i386/modules/Disk/Partition.cpp

Source at commit 1146 created 12 years 11 months ago.
By azimutz, Sync with trunk (r1145). Add nVidia dev id's, 0DF4 for "GeForce GT 450M" (issue 99) and 1251 for "GeForce GTX 560M" (thanks to oSxFr33k for testing).
1/*
2 * Copyright (c) 2011 Evan Lojewski. All rights reserved.
3 *
4 */
5#include <Partition.hpp>
6
7Partition::Partition(Disk* disk, UInt8 partitionNumber)
8{
9 mDisk = disk;
10 mNumSectors = 0;
11 mBeginSector = 0;
12 mPartitionNumber = partitionNumber;
13 mNumPartitions = 0;
14}
15
16Partition::~Partition()
17{
18
19}
20
21IOReturn Partition::Read(UInt64 sector, UInt64 size, UInt8* buffer)
22{
23 if(probe() && mDisk->probe()) return mDisk->Read(sector + mBeginSector, size, buffer);
24 else return kIOReturnUnsupported;
25}
26
27IOReturn Partition::Write(UInt64 sector, UInt64 size, UInt8* buffer)
28{
29 if(probe() && mDisk->probe()) return mDisk->Write(sector + mBeginSector, size, buffer);
30 else return kIOReturnUnsupported;
31}
32
33bool Partition::probe()
34{
35 return (mDisk != NULL) && (mPartitionNumber != INVALID_PARTITION) && mNumSectors;
36}
37
38/*
39Partition::getUUID()
40{
41 return mUUID;
42}
43*/

Archive Download this file

Revision: 1146