RAY_CCS_CMD_LAST
for (i = RAY_CCS_CMD_FIRST; i <= RAY_CCS_CMD_LAST; i++) {
if (i > RAY_CCS_CMD_LAST)
for (i = RAY_CCS_CMD_FIRST; i <= RAY_CCS_CMD_LAST; i++) {
if (i > RAY_CCS_CMD_LAST) {
#define RAY_CCS_NCMD (RAY_CCS_CMD_LAST - RAY_CCS_CMD_FIRST + 1)