nod/include/IDiscIO.hpp

45 lines
902 B
C++

#ifndef __NOD_IDISC_IO__
#define __NOD_IDISC_IO__
#include <memory>
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
namespace NOD
{
class IDiscIO
{
public:
virtual ~IDiscIO() {}
struct IReadStream
{
virtual uint64_t read(void* buf, uint64_t length)=0;
virtual void seek(int64_t offset, int whence=SEEK_SET)=0;
};
virtual std::unique_ptr<IReadStream> beginReadStream(uint64_t offset=0) const=0;
struct IWriteStream
{
virtual uint64_t write(void* buf, uint64_t length)=0;
};
virtual std::unique_ptr<IWriteStream> beginWriteStream(uint64_t offset=0) const=0;
};
struct IPartReadStream
{
virtual void seek(int64_t offset, int whence=SEEK_SET)=0;
virtual uint64_t read(void* buf, uint64_t length)=0;
};
struct IPartWriteStream
{
virtual uint64_t write(void* buf, uint64_t length)=0;
};
}
#endif // __NOD_IDISC_IO__