static int hdf_read_2 (struct hardfiledata *hfd, void *buffer, uae_u64 offset, int len)
{
long outlen = 0;
int coffset;
if (offset == 0)
hfd->cache_valid = 0;
coffset = isincache (hfd, offset, len);
if (coffset >= 0) {
memcpy (buffer, hfd->cache + coffset, len);
return len;
}
hfd->cache_offset = offset;
if (offset + CACHE_SIZE > hfd->offset + (hfd->physsize - hfd->virtual_size))
hfd->cache_offset = hfd->offset + (hfd->physsize - hfd->virtual_size) - CACHE_SIZE;
hdf_seek (hfd, hfd->cache_offset);
poscheck (hfd, CACHE_SIZE);
if (hfd->handle_valid == HDF_HANDLE_LINUX)
outlen = fread (hfd->cache, 1, CACHE_SIZE, hfd->handle->h);
else if (hfd->handle_valid == HDF_HANDLE_ZFILE)
outlen = zfile_fread (hfd->cache, 1, CACHE_SIZE, hfd->handle->zf);
hfd->cache_valid = 0;
if (outlen != CACHE_SIZE)
return 0;
hfd->cache_valid = 1;
coffset = isincache (hfd, offset, len);
if (coffset >= 0) {
memcpy (buffer, hfd->cache + coffset, len);
return len;
}
write_log ("hdf_read: cache bug! offset=0x%llx len=%d\n", offset, len);
hfd->cache_valid = 0;
return 0;
}
/**
* TODO
*/
~dynlinkedlist() {
Node * start_free = min_cache[0].next;
min_cache[0].next=NULL;
while(start_free){
Node *tmp = start_free;
start_free = start_free->next;
tmp->next = NULL;
tmp->next_data = NULL;
if(!isincache(tmp)){
free(tmp);
}
}
free(cache_mem);
}