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lib/libc/sys/clock_gettime.2
| Show All 23 Lines | ||||||||||||||
| .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||||||||||
| .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||||||||||
| .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||||||||||
| .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||||||||||
| .\" SUCH DAMAGE. | .\" SUCH DAMAGE. | |||||||||||||
| .\" | .\" | |||||||||||||
| .\" $FreeBSD$ | .\" $FreeBSD$ | |||||||||||||
| .\" | .\" | |||||||||||||
| .Dd July 8, 2022 | .Dd August 3, 2022 | |||||||||||||
| .Dt CLOCK_GETTIME 2 | .Dt CLOCK_GETTIME 2 | |||||||||||||
| .Os | .Os | |||||||||||||
| .Sh NAME | .Sh NAME | |||||||||||||
| .Nm clock_gettime , | .Nm clock_gettime , | |||||||||||||
| .Nm clock_settime , | .Nm clock_settime , | |||||||||||||
| .Nm clock_getres | .Nm clock_getres | |||||||||||||
| .Nd get/set/calibrate date and time | .Nd get/set/calibrate date and time | |||||||||||||
| .Sh LIBRARY | .Sh LIBRARY | |||||||||||||
| ▲ Show 20 Lines • Show All 76 Lines • ▼ Show 20 Lines | ||||||||||||||
| execution time. | execution time. | |||||||||||||
| The clock IDs | The clock IDs | |||||||||||||
| .Fa CLOCK_REALTIME_COARSE | .Fa CLOCK_REALTIME_COARSE | |||||||||||||
| and | and | |||||||||||||
| .Fa CLOCK_MONOTONIC_COARSE | .Fa CLOCK_MONOTONIC_COARSE | |||||||||||||
| are aliases of corresponding IDs with _FAST suffix for compatibility with other | are aliases of corresponding IDs with _FAST suffix for compatibility with other | |||||||||||||
| systems. | systems. | |||||||||||||
| Finally, | Finally, | |||||||||||||
| .Dv CLOCK_BOOTTIME | .Dv CLOCK_BOOTTIME | |||||||||||||
| is an alias for | is an alias for | |||||||||||||
| .Dv CLOCK_UPTIME | .Dv CLOCK_UPTIME | |||||||||||||
pauamma_gundo.com: While here, make these .Fa to match the other aliases above, eg CLOCK_MONOTONIC_COARSE. | ||||||||||||||
| for compatibility with other systems. | for compatibility with other systems (which is unrelated to the | |||||||||||||
| .Fa kern.bootitme | ||||||||||||||
| .Xr sysctl 8 ) . | ||||||||||||||
pauamma_gundo.comUnsubmitted Not Done Inline Actions
pauamma_gundo.com: | ||||||||||||||
| .Pp | .Pp | |||||||||||||
| The structure pointed to by | The structure pointed to by | |||||||||||||
| .Fa tp | .Fa tp | |||||||||||||
| is defined in | is defined in | |||||||||||||
| .In sys/timespec.h | .In sys/timespec.h | |||||||||||||
| as: | as: | |||||||||||||
| .Bd -literal | .Bd -literal | |||||||||||||
| struct timespec { | struct timespec { | |||||||||||||
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While here, make these .Fa to match the other aliases above, eg CLOCK_MONOTONIC_COARSE.