mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-11-01 00:55:06 +01:00
61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#include "cache.hpp"
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CCache::CCache(vector<dir_discHdr> &list, string path, CMode mode)
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{
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filename = path;
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//gprintf("Opening DB: %s\n", filename.c_str());
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cache = fopen(filename.c_str(), io[mode]);
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if(!cache) return;
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switch(mode)
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{
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case LOAD:
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LoadAll(list);
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break;
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case SAVE:
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SaveAll(list);
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break;
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default:
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return;
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}
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}
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CCache::~CCache()
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{
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//gprintf("Closing DB: %s\n", filename.c_str());
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if(cache) fclose(cache);
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cache = NULL;
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}
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void CCache::SaveAll(vector<dir_discHdr> list)
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{
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//gprintf("Updating DB: %s\n", filename.c_str());
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if(!cache) return;
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fwrite((void *)&list[0], 1, list.size() * sizeof(dir_discHdr), cache);
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}
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void CCache::LoadAll(vector<dir_discHdr> &list)
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{
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if(!cache) return;
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//gprintf("Loading DB: %s\n", filename.c_str());
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dir_discHdr tmp;
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fseek(cache, 0, SEEK_END);
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u64 fileSize = ftell(cache);
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fseek(cache, 0, SEEK_SET);
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u32 count = (u32)(fileSize / sizeof(dir_discHdr));
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list.reserve(count + list.size());
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for(u32 i = 0; i < count; i++)
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{
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//gprintf("Fetching Item number %u in DB: %s\n", index, filename.c_str());
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fseek(cache, i * sizeof(dir_discHdr), SEEK_SET);
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fread((void *)&tmp, 1, sizeof(dir_discHdr), cache);
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//gprintf("Path %s\n", tmp.path);
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list.push_back(tmp);
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}
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}
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