timespec_get.3 (fa9896e082a1046ff4fbc75fcba4d18d1f2efc19) | timespec_get.3 (9b5d724cad10087e34165199e55f15f2df744ed5) |
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1.\" $NetBSD: timespec_get.3,v 1.2 2016/10/04 10:46:40 wiz Exp $ 2.\" 3.\" Copyright (c) 2016 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Kamil Rytarowski. 8.\" --- 13 unchanged lines hidden (view full) --- 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" | 1.\" $NetBSD: timespec_get.3,v 1.2 2016/10/04 10:46:40 wiz Exp $ 2.\" 3.\" Copyright (c) 2016 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Kamil Rytarowski. 8.\" --- 13 unchanged lines hidden (view full) --- 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" |
30.Dd August 10, 2018 | 30.Dd August 21, 2023 |
31.Dt TIMESPEC_GET 3 32.Os 33.Sh NAME 34.Nm timespec_get 35.Nd get current calendar time 36.Sh LIBRARY 37.Lb libc 38.Sh SYNOPSIS --- 11 unchanged lines hidden (view full) --- 50The base 51.Dv TIME_UTC 52returns the time since the epoch. 53This time is expressed in seconds and nanoseconds since midnight (0 hour), January 1, 1970. 54In 55.Fx , 56this corresponds to 57.Dv CLOCK_REALTIME . | 31.Dt TIMESPEC_GET 3 32.Os 33.Sh NAME 34.Nm timespec_get 35.Nd get current calendar time 36.Sh LIBRARY 37.Lb libc 38.Sh SYNOPSIS --- 11 unchanged lines hidden (view full) --- 50The base 51.Dv TIME_UTC 52returns the time since the epoch. 53This time is expressed in seconds and nanoseconds since midnight (0 hour), January 1, 1970. 54In 55.Fx , 56this corresponds to 57.Dv CLOCK_REALTIME . |
58.Pp 59The base 60.Dv TIME_MONOTONIC 61returns a monotonically-increasing time since an unspecified point in the past. 62In 63.Fx , 64this corresponds to 65.Dv CLOCK_MONOTONIC . |
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58.Sh RETURN VALUES 59The 60.Nm 61function returns the passed value of 62.Fa base 63if successful, otherwise 64.Dv 0 65on failure. 66.Sh SEE ALSO 67.Xr clock_gettime 2 , 68.Xr gettimeofday 2 , | 66.Sh RETURN VALUES 67The 68.Nm 69function returns the passed value of 70.Fa base 71if successful, otherwise 72.Dv 0 73on failure. 74.Sh SEE ALSO 75.Xr clock_gettime 2 , 76.Xr gettimeofday 2 , |
69.Xr time 3 | 77.Xr time 3 , 78.Xr timespec_getres 3 |
70.Sh STANDARDS 71The 72.Nm 73function with a 74.Fa base 75of 76.Dv TIME_UTC 77conforms to 78.St -isoC-2011 . | 79.Sh STANDARDS 80The 81.Nm 82function with a 83.Fa base 84of 85.Dv TIME_UTC 86conforms to 87.St -isoC-2011 . |
88.\" The 89.\" .Dv TIME_MONOTONIC 90.\" base conforms to 91.\" -isoC-2023 . |
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79.Sh HISTORY 80This interface first appeared in 81.Fx 12 . 82.Sh AUTHORS 83.An Kamil Rytarowski Aq Mt kamil@NetBSD.org 84.An Warner Losh Aq Mt imp@FreeBSD.org | 92.Sh HISTORY 93This interface first appeared in 94.Fx 12 . 95.Sh AUTHORS 96.An Kamil Rytarowski Aq Mt kamil@NetBSD.org 97.An Warner Losh Aq Mt imp@FreeBSD.org |