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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-11-16 14:14:03 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2012-11-21 16:29:40 +0100 |
commit | 90733a86b881374d5c76a3af904a4edc0c86f6ca (patch) | |
tree | 6ff20e1e9adf3c948b643a8e7cf2d04dd11147c3 /doc/user | |
parent | rtems: Add rtems_clock_get_uptime_timeval() (diff) | |
download | rtems-90733a86b881374d5c76a3af904a4edc0c86f6ca.tar.bz2 |
rtems: Add rtems_clock_get_uptime_seconds()
Diffstat (limited to 'doc/user')
-rw-r--r-- | doc/user/clock.t | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/doc/user/clock.t b/doc/user/clock.t index 15cfc8dcd8..368e2874e8 100644 --- a/doc/user/clock.t +++ b/doc/user/clock.t @@ -23,6 +23,7 @@ the clock manager are: @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_get_uptime_seconds} - Get seconds since boot @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 @@ -705,6 +706,36 @@ This directive may be called from an ISR. @c @c @page +@subsection CLOCK_GET_UPTIME_SECONDS - Get the seconds since boot + +@cindex clock get uptime +@cindex uptime + +@subheading CALLING SEQUENCE: + +@ifset is-C +@findex rtems_clock_get_uptime_seconds +@example +time_t rtems_clock_get_uptime_seconds(void); +@end example +@end ifset + +@subheading DIRECTIVE STATUS CODES: + +The system uptime in seconds. + +@subheading DESCRIPTION: + +This directive returns the seconds since the system was booted. + +@subheading NOTES: + +This directive may be called from an ISR. + +@c +@c +@c +@page @subsection CLOCK_SET_NANOSECONDS_EXTENSION - Install the nanoseconds since last tick handler @cindex clock set nanoseconds extension |