diff options
Diffstat (limited to 'doc')
| -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 |