Source code upload

eoe/cmd/fam/NFSFileSystem.h

@@ -0,0 +1,50 @@
+#ifndef NFSFileSystem_included
+#define NFSFileSystem_included
+
+#include "FileSystem.h"
+#include "ServerHostRef.h"
+
+//  NFSFileSystem represents an NFS file system.
+//
+//  NFSFileSystem implements the high level FileSystem interface.  It
+//  has a null implementation of the low level interface.  (See
+//  FileSystem.H for the high and low level interfaces.)
+//
+//  Perhaps the most significant thing NFSFileSystem does is mapping
+//  local paths to remote paths (hl_map_path()).
+
+class NFSFileSystem : public FileSystem {
+
+public:
+
+    NFSFileSystem(const mntent&);
+    ~NFSFileSystem();
+
+    virtual Boolean dir_entries_scanned() const;
+    virtual int attr_cache_timeout() const;
+
+    // High level monitoring interface
+
+    virtual Request hl_monitor(ClientInterest *, ClientInterest::Type);
+    virtual void    hl_cancel(Request);
+    virtual void    hl_suspend(Request);
+    virtual void    hl_resume(Request);
+    virtual void    hl_map_path(char *remote_path, const char *local_path,
+				const Cred&);
+
+    // Low level monitoring interface
+
+    virtual void ll_monitor(Interest *, Boolean);
+    virtual void ll_notify_created(Interest *);
+    virtual void ll_notify_deleted(Interest *);
+
+private:
+
+    ServerHostRef host;
+    char *remote_dir;
+    unsigned remote_dir_len;
+    unsigned local_dir_len;
+
+};
+
+#endif /* !NFSFileSystem_included */