From bfddb0478ce8777cad63e15d185994b433fdcf8d Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Fri, 16 Nov 2012 14:02:12 +0100 Subject: rtems: Add rtems_clock_get_uptime_timeval() --- doc/user/clock.t | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'doc/user') diff --git a/doc/user/clock.t b/doc/user/clock.t index 6fde5afd9f..15cfc8dcd8 100644 --- a/doc/user/clock.t +++ b/doc/user/clock.t @@ -22,6 +22,7 @@ the clock manager are: @item @code{@value{DIRPREFIX}clock_get_ticks_per_second} - Get ticks per second @item @code{@value{DIRPREFIX}clock_get_ticks_since_boot} - Get ticks since boot @item @code{@value{DIRPREFIX}clock_get_uptime} - Get time since boot +@item @code{@value{DIRPREFIX}clock_get_uptime_timeval} - Get time since boot in timeval format @item @code{@value{DIRPREFIX}clock_set_nanoseconds_extension} - Install the nanoseconds since last tick handler @item @code{@value{DIRPREFIX}clock_tick} - Announce a clock tick @end itemize @@ -665,6 +666,40 @@ call. This directive may be called from an ISR. +@c +@c +@c +@page +@subsection CLOCK_GET_UPTIME_TIMEVAL - Get the time since boot in timeval format + +@cindex clock get uptime +@cindex uptime + +@subheading CALLING SEQUENCE: + +@ifset is-C +@findex rtems_clock_get_uptime_timeval +@example +void rtems_clock_get_uptime_timeval( + struct timeval *uptime +); +@end example +@end ifset + +@subheading DIRECTIVE STATUS CODES: + +NONE + +@subheading DESCRIPTION: + +This directive returns the seconds and microseconds since the +system was booted. If the BSP supports nanosecond clock +accuracy, the time reported will probably be different on every +call. + +@subheading NOTES: + +This directive may be called from an ISR. @c @c -- cgit v1.2.3