| microtime.9 (135366) | microtime.9 (140140) |
|---|---|
| 1.\" Copyright (c) 2000 Kelly Yancey 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" | 1.\" Copyright (c) 2000 Kelly Yancey 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 8 unchanged lines hidden (view full) --- 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/share/man/man9/microtime.9 135366 2004-09-17 07:24:18Z brooks $ | 25.\" $FreeBSD: head/share/man/man9/microtime.9 140140 2005-01-12 21:48:25Z ru $ |
| 26.\" 27.Dd September 16, 2004 28.Dt MICROTIME 9 29.Os 30.Sh NAME 31.Nm bintime , 32.Nm getbintime , 33.Nm microtime , --- 16 unchanged lines hidden (view full) --- 50.Ft void 51.Fn getnanotime "struct timespec *tsp" 52.Sh DESCRIPTION 53The 54.Fn bintime 55and 56.Fn getbintime 57functions store the system time as a | 26.\" 27.Dd September 16, 2004 28.Dt MICROTIME 9 29.Os 30.Sh NAME 31.Nm bintime , 32.Nm getbintime , 33.Nm microtime , --- 16 unchanged lines hidden (view full) --- 50.Ft void 51.Fn getnanotime "struct timespec *tsp" 52.Sh DESCRIPTION 53The 54.Fn bintime 55and 56.Fn getbintime 57functions store the system time as a |
| 58.Ft struct bintime | 58.Vt "struct bintime" |
| 59at the addresses specified by 60.Fa bt . 61The 62.Fn microtime 63and 64.Fn getmicrotime 65functions perform the same utility, but record the time as a | 59at the addresses specified by 60.Fa bt . 61The 62.Fn microtime 63and 64.Fn getmicrotime 65functions perform the same utility, but record the time as a |
| 66.Ft struct timeval | 66.Vt "struct timeval" |
| 67instead. 68Similarly the 69.Fn nanotime 70and 71.Fn getnanotime 72functions store the time as a | 67instead. 68Similarly the 69.Fn nanotime 70and 71.Fn getnanotime 72functions store the time as a |
| 73.Ft struct timespec . | 73.Vt "struct timespec" . |
| 74.Pp | 74.Pp |
| 75.Fn Bintime , | 75The 76.Fn bintime , |
| 76.Fn microtime , 77and 78.Fn nanotime | 77.Fn microtime , 78and 79.Fn nanotime |
| 80functions |
|
| 79always query the timecounter to return the current time as precisely as 80possible. 81Whereas 82.Fn getbintime , 83.Fn getmicrotime , 84and 85.Fn getnanotime 86functions are abstractions which return a less precise, but --- 33 unchanged lines hidden --- | 81always query the timecounter to return the current time as precisely as 82possible. 83Whereas 84.Fn getbintime , 85.Fn getmicrotime , 86and 87.Fn getnanotime 88functions are abstractions which return a less precise, but --- 33 unchanged lines hidden --- |