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54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/**
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* Wii64 - Recomp-Cache.h
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* Copyright (C) 2008, 2009, 2010 Mike Slegeir
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*
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* Interface for allocating/freeing blocks of recompiled code
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*
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* Wii64 homepage: http://www.emulatemii.com
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* email address: tehpola@gmail.com
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*
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*
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* This program is free software; you can redistribute it and/
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* or modify it under the terms of the GNU General Public Li-
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* cence as published by the Free Software Foundation; either
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* version 2 of the Licence, or any later version.
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*
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* This program is distributed in the hope that it will be use-
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* ful, but WITHOUT ANY WARRANTY; without even the implied war-
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* ranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public Licence for more details.
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*
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**/
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#ifndef RECOMP_CACHE_H
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#define RECOMP_CACHE_H
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// Hold 10MB worth of recompiled data max on Wii, 7 on GC
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#ifdef HW_RVL
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#define RECOMP_CACHE_SIZE (10*1024*1024)
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#else
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#define RECOMP_CACHE_SIZE (7*1024*1024)
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#endif
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extern unsigned int nextLRU;
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// Allocate and free memory to be used for recompiled code
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// Any memory allocated this way can be freed at any time
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// you must check invalid_code before you can access it
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void RecompCache_Alloc(unsigned int size, unsigned int address, PowerPC_func* func);
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void RecompCache_Realloc(PowerPC_func* func, unsigned int new_size);
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void RecompCache_Free(unsigned int addr);
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// Update the LRU info of the indicated block
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// (call when the block is accessed)
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void RecompCache_Update(PowerPC_func* func);
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void RecompCache_Link(PowerPC_func* src_func, PowerPC_instr* src_instr,
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PowerPC_func* dst_func, PowerPC_instr* dst_instr);
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void RecompCache_Init(void);
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// Allocate memory from the meta cache
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// This will free from both the recomp and meta caches if capacity is hit
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void* MetaCache_Alloc(unsigned int num_bytes);
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// Free data from the meta cache
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void MetaCache_Free(void* ptr);
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#endif
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