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Diffstat (limited to 'bin/bbackupd/BackupClientInodeToIDMap.h')
| -rw-r--r-- | bin/bbackupd/BackupClientInodeToIDMap.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/bin/bbackupd/BackupClientInodeToIDMap.h b/bin/bbackupd/BackupClientInodeToIDMap.h new file mode 100644 index 00000000..fdf77cba --- /dev/null +++ b/bin/bbackupd/BackupClientInodeToIDMap.h @@ -0,0 +1,111 @@ +// distribution boxbackup-0.10 (svn version: 494) +// +// Copyright (c) 2003 - 2006 +// Ben Summers and contributors. All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// 3. All use of this software and associated advertising materials must +// display the following acknowledgment: +// This product includes software developed by Ben Summers. +// 4. The names of the Authors may not be used to endorse or promote +// products derived from this software without specific prior written +// permission. +// +// [Where legally impermissible the Authors do not disclaim liability for +// direct physical injury or death caused solely by defects in the software +// unless it is modified by a third party.] +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR +// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, +// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +// POSSIBILITY OF SUCH DAMAGE. +// +// +// +// -------------------------------------------------------------------------- +// +// File +// Name: BackupClientInodeToIDMap.h +// Purpose: Map of inode numbers to file IDs on the store +// Created: 11/11/03 +// +// -------------------------------------------------------------------------- + +#ifndef BACKUPCLIENTINODETOIDMAP_H +#define BACKUPCLIENTINODETOIDMAP__H + +#include <sys/types.h> + +#include <map> +#include <utility> + +// Use in memory implementation if there isn't access to the Berkely DB on this platform +#ifndef HAVE_DB + #define BACKIPCLIENTINODETOIDMAP_IN_MEMORY_IMPLEMENTATION +#endif + +// avoid having to include the DB files when not necessary +#ifndef BACKIPCLIENTINODETOIDMAP_IMPLEMENTATION +#ifdef BERKELY_V4 + class Db; +#else + class DB; +#endif +#endif + +// -------------------------------------------------------------------------- +// +// Class +// Name: BackupClientInodeToIDMap +// Purpose: Map of inode numbers to file IDs on the store +// Created: 11/11/03 +// +// -------------------------------------------------------------------------- +class BackupClientInodeToIDMap +{ +public: + BackupClientInodeToIDMap(); + ~BackupClientInodeToIDMap(); +private: + BackupClientInodeToIDMap(const BackupClientInodeToIDMap &rToCopy); // not allowed +public: + + void Open(const char *Filename, bool ReadOnly, bool CreateNew); + void OpenEmpty(); + + void AddToMap(InodeRefType InodeRef, int64_t ObjectID, int64_t InDirectory); + bool Lookup(InodeRefType InodeRef, int64_t &rObjectIDOut, int64_t &rInDirectoryOut) const; + + void Close(); + +private: +#ifdef BACKIPCLIENTINODETOIDMAP_IN_MEMORY_IMPLEMENTATION + std::map<InodeRefType, std::pair<int64_t, int64_t> > mMap; +#else + bool mReadOnly; + bool mEmpty; +#ifdef BERKELY_V4 + Db *dbp; // c++ style implimentation +#else + DB *dbp; // C style interface, use notation from documentation +#endif // BERKELY_V4 +#endif // BACKIPCLIENTINODETOIDMAP_IN_MEMORY_IMPLEMENTATION +}; + +#endif // BACKUPCLIENTINODETOIDMAP__H + + |