initial code repo

[stor4nfv.git] / src / ceph / src / tools / rbd_ggate / Driver.h

diff --git a/src/ceph/src/tools/rbd_ggate/Driver.h b/src/ceph/src/tools/rbd_ggate/Driver.h
new file mode 100644 (file)
index 0000000..b52b48a
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+++ b/src/ceph/src/tools/rbd_ggate/Driver.h
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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 <list>
+#include <string>
+
+#include "ggate_drv.h"
+
+namespace rbd {
+namespace ggate {
+
+struct Request;
+
+class Driver {
+public:
+  static int load();
+  static int kill(const std::string &devname);
+  static int list(std::list<std::string> &devs);
+
+  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
+