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105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
/**
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* Mupen64 - romcache.h
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* Copyright (C) 2008 okaygo
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*
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* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/
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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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* You should have received a copy of the GNU General Public
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* Licence along with this program; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
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* USA.
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*
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**/
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#include <limits.h> //PATH_MAX
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#define COMMENT_MAXLENGTH 256
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#include "md5.h"
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typedef struct
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{
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char* goodname;
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md5_byte_t md5[16];
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md5_byte_t* refmd5;
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unsigned int crc1;
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unsigned int crc2;
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unsigned char status;
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unsigned char savetype;
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unsigned char players;
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unsigned char rumble;
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} romdatabase_entry;
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typedef struct _cache_entry
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{
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md5_byte_t md5[16];
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time_t timestamp;
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char filename[PATH_MAX];
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char usercomments[COMMENT_MAXLENGTH];
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char internalname[81]; //Needs to be 4 times +1 (for '\0') the stored value for UTF8 conversion.
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unsigned char compressiontype;
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unsigned char imagetype;
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unsigned char cic;
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unsigned short countrycode;
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unsigned int archivefile;
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unsigned int crc1;
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unsigned int crc2;
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int romsize;
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romdatabase_entry* inientry;
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struct _cache_entry* next;
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} cache_entry;
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enum
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{
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RCS_INIT = 1,
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RCS_RESCAN,
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RCS_SLEEP,
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RCS_BUSY,
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RCS_SHUTDOWN,
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RCS_WRITE_CACHE //For quickly saving user comments from the frontend.
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};
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typedef struct
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{
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unsigned int length;
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unsigned char rcstask; //enum for what rcs thread should do.
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unsigned char rcspause; //bool for pause after last file, toggled by starting and stopping emulation.
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cache_entry* top;
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cache_entry* last;
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} rom_cache;
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typedef struct _romdatabase_search
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{
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romdatabase_entry entry;
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struct _romdatabase_search* next_entry;
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struct _romdatabase_search* next_crc;
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struct _romdatabase_search* next_md5;
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} romdatabase_search;
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typedef struct
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{
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char* comment;
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romdatabase_search* crc_lists[256];
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romdatabase_search* md5_lists[256];
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romdatabase_search* list;
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} _romdatabase;
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extern romdatabase_entry empty_entry;
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extern rom_cache g_romcache;
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void* rom_cache_system(void* _arg);
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romdatabase_entry* ini_search_by_md5(md5_byte_t* md5);
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void romdatabase_open();
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void romdatabase_close();
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//Should be used by current cheat system (isn't), when cheat system is
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//migrated to md5s, will be fully depreciated.
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romdatabase_entry* ini_search_by_crc(unsigned int crc1, unsigned int crc2);
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