libicsneo/include/icsneo/disk/neomemorydiskdriver.h

45 lines
1.5 KiB
C++

#ifndef __NEOMEMORYDISKDRIVER_H__
#define __NEOMEMORYDISKDRIVER_H__
#ifdef __cplusplus
#include "icsneo/disk/diskreaddriver.h"
#include "icsneo/disk/diskwritedriver.h"
#include <limits>
#include <chrono>
namespace icsneo {
namespace Disk {
/**
* A disk driver which uses the neoMemory command to read from or write to the disk
*
* This can only make requests per sector, so it will be very slow, but is likely supported by any device with a disk
*/
class NeoMemoryDiskDriver : public ReadDriver, public WriteDriver {
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>(SectorSize) };
}
private:
static constexpr const uint8_t MemoryTypeSD = 0x01; // Logical Disk
Access getPossibleAccess() const override { return Access::VSA; }
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> writeLogicalDiskAligned(Communication& com, device_eventhandler_t report,
uint64_t pos, const uint8_t* atomicBuf, const uint8_t* from, uint64_t amount, std::chrono::milliseconds timeout) override;
};
} // namespace Disk
} // namespace icsneo
#endif // __cplusplus
#endif // __NEOMEMORYDISKDRIVER_H__