profuse/Device/Adaptor.h
ksherlock 629efe6da5 block cache support.
git-svn-id: https://profuse.googlecode.com/svn/branches/v2@220 aa027e90-d47c-11dd-86d7-074df07e0730
2010-05-18 19:59:18 +00:00

46 lines
936 B
C++

#ifndef __DEVICE_ADAPTOR_H__
#define __DEVICE_ADAPTOR_H__
#include <stdint.h>
namespace Device {
class Adaptor
{
public:
virtual ~Adaptor();
virtual void readBlock(unsigned block, void *bp) = 0;
virtual void writeBlock(unsigned block, const void *bp) = 0;
};
class POAdaptor : public Adaptor
{
public:
POAdaptor(void *address);
virtual void readBlock(unsigned block, void *bp);
virtual void writeBlock(unsigned block, const void *bp);
private:
uint8_t *_address;
};
class DOAdaptor : public Adaptor
{
public:
DOAdaptor(void *address);
virtual void readBlock(unsigned block, void *bp);
virtual void writeBlock(unsigned block, const void *bp);
private:
uint8_t *_address;
static unsigned Map[];
};
// TODO -- nibble adaptor.
}
#endif