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65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
#include <Kernel/Devices/DiskPartition.h>
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// #define OFFD_DEBUG
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NonnullRefPtr<DiskPartition> DiskPartition::create(NonnullRefPtr<DiskDevice>&& device, unsigned block_offset)
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{
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return adopt(*new DiskPartition(move(device), block_offset));
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}
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DiskPartition::DiskPartition(NonnullRefPtr<DiskDevice>&& device, unsigned block_offset)
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: m_device(move(device))
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, m_block_offset(block_offset)
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{
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}
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DiskPartition::~DiskPartition()
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{
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}
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unsigned DiskPartition::block_size() const
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{
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return m_device->block_size();
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}
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bool DiskPartition::read_block(unsigned index, byte* out) const
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{
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#ifdef OFFD_DEBUG
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kprintf("DiskPartition::read_block %u (really: %u)\n", index, m_block_offset + index);
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#endif
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return m_device->read_block(m_block_offset + index, out);
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}
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bool DiskPartition::write_block(unsigned index, const byte* data)
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{
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#ifdef OFFD_DEBUG
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kprintf("DiskPartition::write_block %u (really: %u)\n", index, m_block_offset + index);
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#endif
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return m_device->write_block(m_block_offset + index, data);
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}
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bool DiskPartition::read_blocks(unsigned index, word count, byte* out)
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{
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#ifdef OFFD_DEBUG
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kprintf("DiskPartition::read_blocks %u (really: %u) count=%u\n", index, m_block_offset + index, count);
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#endif
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return m_device->read_blocks(m_block_offset + index, count, out);
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}
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bool DiskPartition::write_blocks(unsigned index, word count, const byte* data)
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{
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#ifdef OFFD_DEBUG
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kprintf("DiskPartition::write_blocks %u (really: %u) count=%u\n", index, m_block_offset + index, count);
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#endif
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return m_device->write_blocks(m_block_offset + index, count, data);
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}
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const char* DiskPartition::class_name() const
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{
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return "DiskPartition";
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}
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