timer_getoverrun(2) System Calls Manual timer_getoverrun(2) timer_getoverrun - POSIX (librt -lrt) #include int timer_getoverrun(timer_t timerid); glibc ( feature_test_macros(7)): timer_getoverrun(): _POSIX_C_SOURCE >= 199309L timer_getoverrun() " " timerid. . (SIGEV_SIGNAL) (SIGEV_THREAD). . . ( POSIX.1. .) ( ) ( sigwaitinfo(2)). . . . timer_getoverrun() 0 . -1 errno . EINVAL timerid . (SIGEV_SIGNAL) si_overrun siginfo_t ( sigaction(2)). POSIX.1. POSIX.1 . POSIX.1-2024. 2.6. POSIX.1-2001. POSIX.1 DELAYTIMER_MAX timer_getoverrun() DELAYTIMER_MAX. 4.19 . 4.19 timer_getoverrun() DELAYTIMER_MAX ( INT_MAX ) ( 0). timer_create(2). clock_gettime(2), sigaction(2), signalfd(2), sigwaitinfo(2), timer_create(2), timer_delete(2), timer_settime(2), signal(7), time(7) 3 . . : . 6.18 29 2025 timer_getoverrun(2)