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Document CLOCK_UPTIME which returns the current uptime in SI seconds.

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At the moment it is just an alias for CLOCK_MONOTONIC which reports
the same number.

Sponsored by:	TCP/IP Optimization Fundraise 2005
This commit is contained in:
Andre Oppermann 2005-11-18 17:13:22 +00:00
parent cb752e17a9
commit f6232df7a4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=152587
1 changed files with 3 additions and 1 deletions
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4
lib/libc/sys/clock_gettime.2
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@ -33,7 +33,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd June 17, 2004
.Dd November 18, 2005
.Dt CLOCK_GETTIME 2
.Os
.Sh NAME
@ -65,6 +65,8 @@ The
argument
can be one of four values: CLOCK_REALTIME for time that increments as
a wall clock should, CLOCK_MONOTONIC which increments in SI seconds,
CLOCK_UPTIME which starts at zero when the kernel boots and increments
monotonically in SI seconds while the machine is running,
CLOCK_VIRTUAL for time that increments only when
the CPU is running in user mode on behalf of the calling process, or
CLOCK_PROF for time that increments when the CPU is running in user or