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https://github.com/wiiu-env/libfat.git
synced 2024-11-01 00:05:06 +01:00
remove unused code, r18 args fix
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af94077a7a
commit
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@ -108,35 +108,6 @@ static u32 accessTime(){
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return accessCounter;
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}
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static void FlushAndInvalidateCachePage(CACHE* cache,unsigned int page) {
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if(cache->cacheEntries[page].dirty == true) {
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// Write the page back to disc
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_FAT_disc_writeSectors (cache->disc, cache->cacheEntries[page].sector, cache->cacheEntries[page].count, cache->cacheEntries[page].cache);
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}
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//Invalidate
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cache->cacheEntries[page].sector = CACHE_FREE;
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cache->cacheEntries[page].last_access = 0;
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cache->cacheEntries[page].count = 0;
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cache->cacheEntries[page].dirty = false;
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}
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void InvalidateCachePagesSharingSectors(CACHE* cache, sec_t sector, sec_t numSectors, unsigned int valid_page) {
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return;
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unsigned int i;
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if(cache==NULL)return;
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CACHE_ENTRY* cacheEntries = cache->cacheEntries;
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unsigned int numberOfPages = cache->numberOfPages;
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for (i = 0; i < numberOfPages ; i++) {
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if(i==valid_page) continue;
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if ( ( cacheEntries[i].sector > sector+numSectors ) ||
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( cacheEntries[i].sector+cacheEntries[i].count < sector ) ) continue;
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FlushAndInvalidateCachePage(cache,i);
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}
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}
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/*
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Retrieve a sector's page from the cache. If it is not found in the cache,
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load it into the cache and return the page it was loaded to.
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@ -173,7 +144,7 @@ static unsigned int _FAT_cache_getSector (CACHE* cache, sec_t sector, void* buff
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}
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cacheEntries[oldUsed].dirty = false;
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}
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InvalidateCachePagesSharingSectors(cache,sector,sectorsPerPage,oldUsed);
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// Load the new sector into the cache
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if (!_FAT_disc_readSectors (cache->disc, sector, sectorsPerPage, cacheEntries[oldUsed].cache)) {
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return false;
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@ -234,7 +205,7 @@ bool _FAT_cache_getSectors (CACHE* cache, sec_t sector, sec_t numSectors, void*
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cacheEntries[oldUsed].sector = sector;
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cacheEntries[oldUsed].count = cache->sectorsPerPage;
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InvalidateCachePagesSharingSectors(cache,cacheEntries[oldUsed].sector,cacheEntries[oldUsed].count,oldUsed);
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if (!_FAT_disc_readSectors (cache->disc, sector, cacheEntries[oldUsed].count, cacheEntries[oldUsed].cache)) {
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return false;
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}
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@ -162,7 +162,7 @@ bool fatInit (uint32_t cacheSize, bool setAsDefaultDevice) {
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strcpy (filePath, _FAT_disc_interfaces[defaultDevice].name);
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strcat (filePath, ":/");
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#ifdef ARGV_MAGIC
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if ( __system_argv->argvMagic == ARGV_MAGIC && __system_argv->argc >= 1 ) {
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if ( __system_argv->argvMagic == ARGV_MAGIC && __system_argv->argc >= 1 && strrchr( __system_argv->argv[0], '/' )!=NULL ) {
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// Check the app's path against each of our mounted devices, to see
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// if we can support it. If so, change to that path.
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for (i = 0;
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