initial code repo

[stor4nfv.git] / src / ceph / src / os / FuseStore.h

diff --git a/src/ceph/src/os/FuseStore.h b/src/ceph/src/os/FuseStore.h
new file mode 100644 (file)
index 0000000..db39ca5
--- /dev/null
+++ b/src/ceph/src/os/FuseStore.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_OS_FUSESTORE_H
+#define CEPH_OS_FUSESTORE_H
+
+#include <string>
+#include <map>
+#include <mutex>
+#include <functional>
+
+#include "common/Thread.h"
+#include "include/buffer.h"
+
+class ObjectStore;
+
+class FuseStore {
+public:
+  ObjectStore *store;
+  std::string mount_point;
+  struct fs_info *info;
+  std::mutex lock;
+
+  struct OpenFile {
+    std::string path;
+    bufferlist bl;
+    bool dirty = false;
+    int ref = 0;
+  };
+  std::map<std::string,OpenFile*> open_files;
+
+  int open_file(std::string p, struct fuse_file_info *fi,
+               std::function<int(bufferlist *bl)> f);
+
+  class FuseThread : public Thread {
+    FuseStore *fs;
+  public:
+    explicit FuseThread(FuseStore *f) : fs(f) {}
+    void *entry() override {
+      fs->loop();
+      return NULL;
+    }
+  } fuse_thread;
+
+  FuseStore(ObjectStore *s, std::string p);
+  ~FuseStore();
+
+  int main();
+  int start();
+  int loop();
+  int stop();
+};
+
+#endif