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Kernel: Rename OffsetDiskDevice to DiskPartition

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This commit is contained in:
Conrad Pankoff 2019-06-02 19:38:37 +10:00 • committed by Andreas Kling
parent 8eb492aa11
commit 32d78a8526
5 changed files with 70 additions and 70 deletions
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63
Kernel/Devices/DiskPartition.cpp Normal file
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#include <Kernel/Devices/DiskPartition.h>
// #define OFFD_DEBUG
Retained<DiskPartition> DiskPartition::create(Retained<DiskDevice>&& device, unsigned block_offset)
{
return adopt(*new DiskPartition(move(device), block_offset));
}
DiskPartition::DiskPartition(Retained<DiskDevice>&& device, unsigned block_offset)
: m_device(move(device)), m_block_offset(block_offset)
{
}
DiskPartition::~DiskPartition()
{
}
unsigned DiskPartition::block_size() const
{
return m_device->block_size();
}
bool DiskPartition::read_block(unsigned index, byte* out) const
{
#ifdef OFFD_DEBUG
kprintf("DiskPartition::read_block %u (really: %u)\n", index, m_block_offset + index);
#endif
return m_device->read_block(m_block_offset + index, out);
}
bool DiskPartition::write_block(unsigned index, const byte* data)
{
#ifdef OFFD_DEBUG
kprintf("DiskPartition::write_block %u (really: %u)\n", index, m_block_offset + index);
#endif
return m_device->write_block(m_block_offset + index, data);
}
bool DiskPartition::read_blocks(unsigned index, word count, byte* out)
{
#ifdef OFFD_DEBUG
kprintf("DiskPartition::read_blocks %u (really: %u) count=%u\n", index, m_block_offset + index, count);
#endif
return m_device->read_blocks(m_block_offset + index, count, out);
}
bool DiskPartition::write_blocks(unsigned index, word count, const byte* data)
{
#ifdef OFFD_DEBUG
kprintf("DiskPartition::write_blocks %u (really: %u) count=%u\n", index, m_block_offset + index, count);
#endif
return m_device->write_blocks(m_block_offset + index, count, data);
}
const char* DiskPartition::class_name() const
{
return "DiskPartition";
}