00001 // 00002 // Copyright (c) 2005-2008 Kenichi Watanabe. 00003 // Copyright (c) 2005-2008 Yasuhiro Watari. 00004 // Copyright (c) 2005-2008 Hironori Ichibayashi. 00005 // Copyright (c) 2008-2009 Kazuo Horio. 00006 // Copyright (c) 2009-2013 Naruki Kurata. 00007 // Copyright (c) 2005-2013 Ryota Shioya. 00008 // Copyright (c) 2005-2013 Masahiro Goshima. 00009 // 00010 // This software is provided 'as-is', without any express or implied 00011 // warranty. In no event will the authors be held liable for any damages 00012 // arising from the use of this software. 00013 // 00014 // Permission is granted to anyone to use this software for any purpose, 00015 // including commercial applications, and to alter it and redistribute it 00016 // freely, subject to the following restrictions: 00017 // 00018 // 1. The origin of this software must not be misrepresented; you must not 00019 // claim that you wrote the original software. If you use this software 00020 // in a product, an acknowledgment in the product documentation would be 00021 // appreciated but is not required. 00022 // 00023 // 2. Altered source versions must be plainly marked as such, and must not be 00024 // misrepresented as being the original software. 00025 // 00026 // 3. This notice may not be removed or altered from any source 00027 // distribution. 00028 // 00029 // 00030 00031 00032 #ifndef SIM_MEMORY_PREFETCHER_PREFETCHER_IF_H 00033 #define SIM_MEMORY_PREFETCHER_PREFETCHER_IF_H 00034 00035 00036 namespace Onikiri 00037 { 00038 class Cache; 00039 struct CacheHookParam; 00040 00041 class PrefetcherIF 00042 { 00043 public: 00044 00045 virtual ~PrefetcherIF(){}; 00046 00047 // Cache read 00048 // This method is called by all cache read accesses. 00049 virtual void OnCacheRead( Cache* cache, CacheHookParam* param ) = 0; 00050 00051 // Cache write 00052 // This method is called by all cache write accesses. 00053 virtual void OnCacheWrite( Cache* cache, CacheHookParam* param ) = 0; 00054 00055 // Invalidate line 00056 virtual void OnCacheInvalidation( Cache* cache, CacheHookParam* param ) = 0; 00057 00058 // Write an access to the cache table. 00059 virtual void OnCacheTableUpdate( Cache* cache, CacheHookParam* param ) = 0; 00060 }; 00061 00062 00063 }; // namespace Onikiri 00064 00065 #endif // SIM_MEMORY_PREFETCHER_PREFETCHER_IF_H 00066