00001 // Copyright (C) 2001, Compaq Computer Corporation 00002 // 00003 // This file is part of Vesta. 00004 // 00005 // Vesta is free software; you can redistribute it and/or 00006 // modify it under the terms of the GNU Lesser General Public 00007 // License as published by the Free Software Foundation; either 00008 // version 2.1 of the License, or (at your option) any later version. 00009 // 00010 // Vesta is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // Lesser General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU Lesser General Public 00016 // License along with Vesta; if not, write to the Free Software 00017 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 00019 // 00020 // ShortIdImpl.H 00021 // Last modified on Wed Jul 21 00:48:31 EDT 2004 by ken@xorian.net 00022 // modified on Tue Jul 16 13:32:48 PDT 1996 by mann 00023 // 00024 // Server implementations of remote methods in ShortIdBlock.H 00025 // 00026 00027 #ifndef _SIS 00028 #define _SIS 00029 00030 #include "ShortIdBlock.H" 00031 #include <fstream> 00032 00033 extern void AcquireShortIdBlock(ShortIdBlock& bk, 00034 bool leafflag, bool local =false) throw(); 00035 extern bool RenewShortIdBlock(ShortIdBlock& block) throw(); 00036 extern void ReleaseShortIdBlock(ShortIdBlock& block, bool local =false) 00037 throw(); 00038 00039 // Do actual deletions. sidfile must be sorted. Any file with a 00040 // modified time greater than or equal to lease is not deleted. 00041 // Returns 0 if successful, an errno value if not 00042 extern int DeleteAllShortIdsBut(ShortIdsFile sidfile, time_t lease) throw(); 00043 00044 // Checkpoint support. Called with VRLock write lock already held. 00045 extern void ShortIdBlockCheckpoint(std::fstream& ckpt) throw(); 00046 00047 // Local initialization 00048 extern void ShortIdServerInit(); // call before Recover 00049 extern void ShortIdServerInit2(); // call after Recover 00050 extern void ShortIdServerExport(char *serverName =0); // call after Recover 00051 00052 #endif // _SIS