TIMER_MAX
#define IS_POSIX_TIMER(id) (TIMER_MIN <= (id) && (id) < TIMER_MAX)
for (i = 0; i < TIMER_MAX; i++)
for ( ; i < TIMER_MAX; i++) {
for (timerid = TIMER_MIN; timerid < TIMER_MAX; timerid++)
if (timerid == TIMER_MAX) {
struct itimer *pts_timers[TIMER_MAX];