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remove unused code, r18 args fix

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tantricity 2009-05-30 16:22:09 +00:00
parent af94077a7a
commit e89b232b5f
2 changed files with 21 additions and 50 deletions
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33
source/cache.c
View File

@ -108,35 +108,6 @@ static u32 accessTime(){
return accessCounter;
}
static void FlushAndInvalidateCachePage(CACHE* cache,unsigned int page) {
if(cache->cacheEntries[page].dirty == true) {
// Write the page back to disc
_FAT_disc_writeSectors (cache->disc, cache->cacheEntries[page].sector, cache->cacheEntries[page].count, cache->cacheEntries[page].cache);
}
//Invalidate
cache->cacheEntries[page].sector = CACHE_FREE;
cache->cacheEntries[page].last_access = 0;
cache->cacheEntries[page].count = 0;
cache->cacheEntries[page].dirty = false;
}
void InvalidateCachePagesSharingSectors(CACHE* cache, sec_t sector, sec_t numSectors, unsigned int valid_page) {
return;
unsigned int i;
if(cache==NULL)return;
CACHE_ENTRY* cacheEntries = cache->cacheEntries;
unsigned int numberOfPages = cache->numberOfPages;
for (i = 0; i < numberOfPages ; i++) {
if(i==valid_page) continue;
if ( ( cacheEntries[i].sector > sector+numSectors ) ||
( cacheEntries[i].sector+cacheEntries[i].count < sector ) ) continue;
FlushAndInvalidateCachePage(cache,i);
}
}
/*
Retrieve a sector's page from the cache. If it is not found in the cache,
load it into the cache and return the page it was loaded to.
@ -173,7 +144,7 @@ static unsigned int _FAT_cache_getSector (CACHE* cache, sec_t sector, void* buff
}
cacheEntries[oldUsed].dirty = false;
}
InvalidateCachePagesSharingSectors(cache,sector,sectorsPerPage,oldUsed);
// Load the new sector into the cache
if (!_FAT_disc_readSectors (cache->disc, sector, sectorsPerPage, cacheEntries[oldUsed].cache)) {
return false;
@ -234,7 +205,7 @@ bool _FAT_cache_getSectors (CACHE* cache, sec_t sector, sec_t numSectors, void*
cacheEntries[oldUsed].sector = sector;
cacheEntries[oldUsed].count = cache->sectorsPerPage;
InvalidateCachePagesSharingSectors(cache,cacheEntries[oldUsed].sector,cacheEntries[oldUsed].count,oldUsed);
if (!_FAT_disc_readSectors (cache->disc, sector, cacheEntries[oldUsed].count, cacheEntries[oldUsed].cache)) {
return false;
}

2
source/libfat.c
View File

@ -162,7 +162,7 @@ bool fatInit (uint32_t cacheSize, bool setAsDefaultDevice) {
strcpy (filePath, _FAT_disc_interfaces[defaultDevice].name);
strcat (filePath, ":/");
#ifdef ARGV_MAGIC
if ( __system_argv->argvMagic == ARGV_MAGIC && __system_argv->argc >= 1 ) {
if ( __system_argv->argvMagic == ARGV_MAGIC && __system_argv->argc >= 1 && strrchr( __system_argv->argv[0], '/' )!=NULL ) {
// Check the app's path against each of our mounted devices, to see
// if we can support it. If so, change to that path.
for (i = 0;