projects / thirdparty / squid.git / blame
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|---|---|---|
| 59b2d47f | 1 | |
| 2 | /* | |
| 59b2d47f | 3 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
| 4 | * ---------------------------------------------------------- | |
| 5 | * | |
| 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. | |
| 14 | * | |
| 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. | |
| 26ac0430 | 19 | * |
| 59b2d47f | 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. | |
| 26ac0430 | 24 | * |
| 59b2d47f | 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. | |
| 28 | * | |
| 29 | * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org> | |
| 30 | */ | |
| 31 | ||
| b9ae18aa | 32 | #ifndef SQUID_DISKIOMODULE_H |
| 33 | #define SQUID_DISKIOMODULE_H | |
| 59b2d47f | 34 | |
| b9ae18aa | 35 | #include "Array.h" |
| 59b2d47f | 36 | |
| 62ee09ca | 37 | /* forward decls */ |
| 38 | ||
| 39 | class CacheManager; | |
| 40 | ||
| b9ae18aa | 41 | class DiskIOStrategy; |
| 59b2d47f | 42 | |
| b9ae18aa | 43 | class DiskIOModule |
| 59b2d47f | 44 | { |
| 45 | ||
| 46 | public: | |
| b9ae18aa | 47 | static void SetupAllModules(); |
| 48 | static void ModuleAdd(DiskIOModule &); | |
| 49 | static void FreeAllModules(); | |
| 09c5ae5a AJ |
50 | |
| 51 | /** Poke all compiled modules for self-setup */ | |
| 52 | static void PokeAllModules(); | |
| 53 | ||
| b9ae18aa | 54 | static DiskIOModule *Find(char const *type); |
| 09c5ae5a AJ |
55 | |
| 56 | /** Find *any* usable disk module. This will look for the 'best' | |
| b7717b61 | 57 | * available module for this system. |
| 58 | */ | |
| 59 | static DiskIOModule *FindDefault(); | |
| b9ae18aa | 60 | static Vector<DiskIOModule*> const &Modules(); |
| 61 | typedef Vector<DiskIOModule*>::iterator iterator; | |
| 62 | typedef Vector<DiskIOModule*>::const_iterator const_iterator; | |
| 63 | DiskIOModule(); | |
| 26ac0430 | 64 | virtual ~DiskIOModule() {} |
| 59b2d47f | 65 | |
| 66 | virtual void init() = 0; | |
| 6fdc2d18 | 67 | //virtual void registerWithCacheManager(void); |
| 59b2d47f | 68 | virtual void shutdown() = 0; |
| b9ae18aa | 69 | virtual DiskIOStrategy *createStrategy() = 0; |
| 70 | ||
| 71 | virtual char const *type () const = 0; | |
| 72 | // Not implemented | |
| 73 | DiskIOModule(DiskIOModule const &); | |
| 74 | DiskIOModule &operator=(DiskIOModule const&); | |
| 75 | ||
| 76 | protected: | |
| 77 | //bool initialised; | |
| 6b7d87bb | 78 | static void RegisterAllModulesWithCacheManager(void); |
| b9ae18aa | 79 | |
| 80 | private: | |
| 81 | static Vector<DiskIOModule*> &GetModules(); | |
| 82 | static Vector<DiskIOModule*> *_Modules; | |
| 59b2d47f | 83 | }; |
| 84 | ||
| b9ae18aa | 85 | #endif /* SQUID_DISKIOMODULE_H */ |