Changeset bfddb047 in rtems

Timestamp:

Nov 16, 2012, 1:02:12 PM (7 years ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

4.11, master

Children:

90733a86

Parents:

62181b21

git-author:

Sebastian Huber <sebastian.huber@…> (11/16/12 13:02:12)

git-committer:

Sebastian Huber <sebastian.huber@…> (11/21/12 15:29:36)

Message:

rtems: Add rtems_clock_get_uptime_timeval()

Files:

• cpukit/rtems/Makefile.am (modified) (1 diff)
• cpukit/rtems/include/rtems/rtems/clock.h (modified) (1 diff)
• cpukit/rtems/src/clockgetuptimetimeval.c (added)
• doc/user/clock.t (modified) (2 diffs)
• testsuites/sptests/sp09/screen02.c (modified) (1 diff)
• testsuites/sptests/sp09/sp09.scn (modified) (1 diff)

cpukit/rtems/Makefile.am

@@ -155 +155 @@
 librtems_a_SOURCES += src/clockgettodtimeval.c
 librtems_a_SOURCES += src/clockgetuptime.c
+librtems_a_SOURCES += src/clockgetuptimetimeval.c
 librtems_a_SOURCES += src/clockset.c
 librtems_a_SOURCES += src/clocksetnsecshandler.c

cpukit/rtems/include/rtems/rtems/clock.h

@@ -229 +229 @@
 
 /**
+ *  @brief Gets the system uptime in the struct timeval format.
+ *
+ *  @param[out] Returns the system uptime.  Pointer must not be NULL.
+ */
+void rtems_clock_get_uptime_timeval( struct timeval *uptime );
+
+/**
  *  @brief _TOD_Validate
  *

doc/user/clock.t

@@ -23 +23 @@
 @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
@@ -666 +667 @@
 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

testsuites/sptests/sp09/screen02.c

@@ -84 +84 @@
   );
 
+  puts( "TA1 - rtems_clock_get_uptime_timeval" );
+  rtems_clock_get_uptime_timeval( &tv );
+
   puts( "TA1 - rtems_clock_get_tod_timeval - RTEMS_INVALID_ADDRESS" );
   status = rtems_clock_get_tod_timeval( NULL );

testsuites/sptests/sp09/sp09.scn

@@ -32 +32 @@
 TA1 - rtems_clock_get_seconds_since_epoch - RTEMS_NOT_DEFINED
 TA1 - rtems_clock_get_uptime - RTEMS_INVALID_ADDRESS
+TA1 - rtems_clock_get_uptime_timeval
 TA1 - rtems_clock_get_tod_timeval - RTEMS_INVALID_ADDRESS
 TA1 - rtems_clock_get_tod_timeval - RTEMS_NOT_DEFINED