57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
#ifndef __DISKDRIVER_H__
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#define __DISKDRIVER_H__
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#ifdef __cplusplus
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#include <cstdint>
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#include <chrono>
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#include <utility>
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namespace icsneo {
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namespace Disk {
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constexpr const std::chrono::milliseconds DefaultTimeout{2000};
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constexpr const size_t SectorSize = 512;
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enum class Access {
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None,
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EntireCard,
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VSA
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};
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/**
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* Interface for drivers which work with block data on devices
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*/
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class Driver {
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public:
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virtual ~Driver() = default;
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Access getAccess() const {
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if(vsaOffset)
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return Access::VSA;
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return getPossibleAccess();
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}
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virtual std::pair<uint32_t, uint32_t> getBlockSizeBounds() const = 0;
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void setVSAOffset(uint64_t offset) { vsaOffset = offset; }
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protected:
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uint64_t vsaOffset = 0;
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private:
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/**
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* Report the possible access that this driver has
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*
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* In some cases, such as a mismatched possible access between
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* read and write drivers, this will be overridden in the driver
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* layer.
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*/
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virtual Access getPossibleAccess() const = 0;
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};
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} // namespace Disk
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} // namespace icsneo
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#endif // __cplusplus
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#endif // __DISKDRIVER_H__
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