3 * SQUID Web Proxy Cache http://www.squid-cache.org/
4 * ----------------------------------------------------------
6 * Squid is the result of efforts by numerous individuals from
7 * the Internet community; see the CONTRIBUTORS file for full
8 * details. Many organizations have provided support for Squid's
9 * development; see the SPONSORS file for full details. Squid is
10 * Copyrighted (C) 2001 by the Regents of the University of
11 * California; see the COPYRIGHT file for full details. Squid
12 * incorporates software developed and/or copyrighted by other
13 * sources; see the CREDITS file for full details.
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
29 * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
32 #ifndef SQUID_DISKIOMODULE_H
33 #define SQUID_DISKIOMODULE_H
47 static void SetupAllModules();
48 static void ModuleAdd(DiskIOModule
&);
49 static void FreeAllModules();
51 /** Poke all compiled modules for self-setup */
52 static void PokeAllModules();
54 static DiskIOModule
*Find(char const *type
);
56 /** Find *any* usable disk module. This will look for the 'best'
57 * available module for this system.
59 static DiskIOModule
*FindDefault();
60 static std::vector
<DiskIOModule
*> const &Modules();
61 typedef std::vector
<DiskIOModule
*>::iterator iterator
;
62 typedef std::vector
<DiskIOModule
*>::const_iterator const_iterator
;
64 virtual ~DiskIOModule() {}
66 virtual void init() = 0;
67 //virtual void registerWithCacheManager(void);
68 virtual void gracefulShutdown() = 0;
69 virtual DiskIOStrategy
*createStrategy() = 0;
71 virtual char const *type () const = 0;
73 DiskIOModule(DiskIOModule
const &);
74 DiskIOModule
&operator=(DiskIOModule
const&);
78 static void RegisterAllModulesWithCacheManager(void);
81 static std::vector
<DiskIOModule
*> &GetModules();
82 static std::vector
<DiskIOModule
*> *_Modules
;
85 #endif /* SQUID_DISKIOMODULE_H */