EP_PAGE_SIZE
while (len >= EP_PAGE_SIZE) {
memcpy(dest, buffer, EP_PAGE_SIZE);
start += EP_PAGE_SIZE;
len -= EP_PAGE_SIZE;
dest += EP_PAGE_SIZE;
#define EP_PAGE_MASK (EP_PAGE_SIZE - 1)
#define EP_PAGE_DWORDS (EP_PAGE_SIZE / sizeof(u32))
(directory + EP_PAGE_SIZE - sizeof(*footer));
if (directory_size <= EP_PAGE_SIZE) {
(directory + EP_PAGE_SIZE - directory_size);
ret = read_length(dd, SEG_SIZE - EP_PAGE_SIZE, EP_PAGE_SIZE, directory);
bytes = EP_PAGE_SIZE - start_offset;