BYTES_IN_DWORD
for (i = 0; i < size; i++, addr += BYTES_IN_DWORD)
for (i = 0; i < size; i++, addr += BYTES_IN_DWORD)
align_size = offset_in_dword ? BYTES_IN_DWORD - offset_in_dword : 0;
#define DWORDS_TO_BYTES(dwords) ((dwords) * BYTES_IN_DWORD)
#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD)
BYTES_IN_DWORD);