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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; 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, 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. 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; cacheEntries[oldUsed].dirty = false;
} }
InvalidateCachePagesSharingSectors(cache,sector,sectorsPerPage,oldUsed);
// Load the new sector into the cache // Load the new sector into the cache
if (!_FAT_disc_readSectors (cache->disc, sector, sectorsPerPage, cacheEntries[oldUsed].cache)) { if (!_FAT_disc_readSectors (cache->disc, sector, sectorsPerPage, cacheEntries[oldUsed].cache)) {
return false; 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].sector = sector;
cacheEntries[oldUsed].count = cache->sectorsPerPage; 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)) { if (!_FAT_disc_readSectors (cache->disc, sector, cacheEntries[oldUsed].count, cacheEntries[oldUsed].cache)) {
return false; 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); strcpy (filePath, _FAT_disc_interfaces[defaultDevice].name);
strcat (filePath, ":/"); strcat (filePath, ":/");
#ifdef ARGV_MAGIC #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 // Check the app's path against each of our mounted devices, to see
// if we can support it. If so, change to that path. // if we can support it. If so, change to that path.
for (i = 0; for (i = 0;