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Annotation of fam/fam/NFSFileSystem.h, Revision 1.1

1.1     ! trev        1: //  Copyright (C) 1999 Silicon Graphics, Inc.  All Rights Reserved.
        !             2: //
        !             3: //  This program is free software; you can redistribute it and/or modify it
        !             4: //  under the terms of version 2 of the GNU General Public License as
        !             5: //  published by the Free Software Foundation.
        !             6: //
        !             7: //  This program is distributed in the hope that it would be useful, but
        !             8: //  WITHOUT ANY WARRANTY; without even the implied warranty of
        !             9: //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  Further, any
        !            10: //  license provided herein, whether implied or otherwise, is limited to
        !            11: //  this program in accordance with the express provisions of the GNU
        !            12: //  General Public License.  Patent licenses, if any, provided herein do not
        !            13: //  apply to combinations of this program with other product or programs, or
        !            14: //  any other product whatsoever.  This program is distributed without any
        !            15: //  warranty that the program is delivered free of the rightful claim of any
        !            16: //  third person by way of infringement or the like.  See the GNU General
        !            17: //  Public License for more details.
        !            18: //
        !            19: //  You should have received a copy of the GNU General Public License along
        !            20: //  with this program; if not, write the Free Software Foundation, Inc., 59
        !            21: //  Temple Place - Suite 330, Boston MA 02111-1307, USA.
        !            22:
        !            23: #ifndef NFSFileSystem_included
        !            24: #define NFSFileSystem_included
        !            25:
        !            26: #include "FileSystem.h"
        !            27: #include "ServerHostRef.h"
        !            28:
        !            29: //  NFSFileSystem represents an NFS file system.
        !            30: //
        !            31: //  NFSFileSystem implements the high level FileSystem interface.  It
        !            32: //  has a null implementation of the low level interface.  (See
        !            33: //  FileSystem.h for the high and low level interfaces.)
        !            34: //
        !            35: //  Perhaps the most significant thing NFSFileSystem does is mapping
        !            36: //  local paths to remote paths (hl_map_path()).
        !            37:
        !            38: class NFSFileSystem : public FileSystem {
        !            39:
        !            40: public:
        !            41:
        !            42:     NFSFileSystem(const mntent&);
        !            43:     ~NFSFileSystem();
        !            44:
        !            45:     virtual bool dir_entries_scanned() const;
        !            46:     virtual int get_attr_cache_timeout() const;
        !            47:
        !            48:     // High level monitoring interface
        !            49:
        !            50:     virtual Request hl_monitor(ClientInterest *, ClientInterest::Type);
        !            51:     virtual void    hl_cancel(Request);
        !            52:     virtual void    hl_suspend(Request);
        !            53:     virtual void    hl_resume(Request);
        !            54:     virtual void    hl_map_path(char *remote_path, const char *local_path,
        !            55: 				const Cred&);
        !            56:
        !            57:     // Low level monitoring interface
        !            58:
        !            59:     virtual void ll_monitor(Interest *, bool);
        !            60:     virtual void ll_notify_created(Interest *);
        !            61:     virtual void ll_notify_deleted(Interest *);
        !            62:
        !            63: private:
        !            64:
        !            65:     ServerHostRef host;
        !            66:     char *remote_dir;
        !            67:     unsigned remote_dir_len;
        !            68:     unsigned local_dir_len;
        !            69:     int attr_cache_timeout;
        !            70:
        !            71: };
        !            72:
        !            73: #endif /* !NFSFileSystem_included */