libicsneo/include/icsneo/disk/extextractordiskreaddriver.h

43 lines
1.4 KiB
C++

#ifndef __EXTEXTRACTORDISKREADDRIVER_H__
#define __EXTEXTRACTORDISKREADDRIVER_H__
#ifdef __cplusplus
#include "icsneo/disk/diskreaddriver.h"
#include <limits>
#include <chrono>
namespace icsneo {
namespace Disk {
/**
* A disk read driver which uses the extended extractor command set to read from the disk
*/
class ExtExtractorDiskReadDriver : public ReadDriver {
public:
std::pair<uint32_t, uint32_t> getBlockSizeBounds() const override {
static_assert(SectorSize <= std::numeric_limits<uint32_t>::max(), "Incorrect sector size");
static_assert(SectorSize >= std::numeric_limits<uint32_t>::min(), "Incorrect sector size");
return { static_cast<uint32_t>(SectorSize), static_cast<uint32_t>(MaxSize) };
}
private:
static constexpr const uint32_t MaxSize = Disk::SectorSize * 512;
static constexpr const uint8_t HeaderLength = 7;
Access getPossibleAccess() const override { return Access::EntireCard; }
std::optional<uint64_t> readLogicalDiskAligned(Communication& com, device_eventhandler_t report,
uint64_t pos, uint8_t* into, uint64_t amount, std::chrono::milliseconds timeout) override;
std::optional<uint64_t> attemptReadLogicalDiskAligned(Communication& com, device_eventhandler_t report,
uint64_t pos, uint8_t* into, uint64_t amount, std::chrono::milliseconds timeout);
};
} // namespace Disk
} // namespace icsneo
#endif // __cplusplus
#endif // __EXTEXTRACTORDISKREADDRIVER_H__