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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_RBD_GGATE_DRIVER_H
#define CEPH_RBD_GGATE_DRIVER_H
#include <map>
#include <string>
#include "ggate_drv.h"
namespace rbd {
namespace ggate {
struct Request;
class Driver {
public:
typedef std::pair<std::string, std::string> DevInfo;
static int load();
static int kill(const std::string &devname);
static int list(std::map<std::string, DevInfo> *devices);
Driver(const std::string &devname, size_t sectorsize, size_t mediasize,
bool readonly, const std::string &info);
int init();
void shut_down();
std::string get_devname() const;
int recv(Request **req);
int send(Request *req);
int resize(size_t newsize);
private:
std::string m_devname;
size_t m_sectorsize;
size_t m_mediasize;
bool m_readonly;
std::string m_info;
ggate_drv_t m_drv = 0;
};
} // namespace ggate
} // namespace rbd
#endif // CEPH_RBD_GGATE_DRIVER_H
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