A.7. librt

The behavior of the interfaces in this library is specified by the following Standards.

ISO POSIX (2003) [SUSv3]

Table A-9. librt Function Interfaces

clock_getcpuclockid(GLIBC_2.2.5)[SUSv3]clock_settime(GLIBC_2.2.5)[SUSv3]timer_delete(GLIBC_2.3.3)[SUSv3]
clock_getres(GLIBC_2.2.5)[SUSv3]shm_open(GLIBC_2.2.5)[SUSv3]timer_getoverrun(GLIBC_2.3.3)[SUSv3]
clock_gettime(GLIBC_2.2.5)[SUSv3]shm_unlink(GLIBC_2.2.5)[SUSv3]timer_gettime(GLIBC_2.3.3)[SUSv3]
clock_nanosleep(GLIBC_2.2.5)[SUSv3]timer_create(GLIBC_2.3.3)[SUSv3]timer_settime(GLIBC_2.3.3)[SUSv3]