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Diffstat (limited to 'cpukit/include/adainclude/rtems-clock.adb')
-rw-r--r-- | cpukit/include/adainclude/rtems-clock.adb | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/cpukit/include/adainclude/rtems-clock.adb b/cpukit/include/adainclude/rtems-clock.adb new file mode 100644 index 0000000000..d6f596a5d5 --- /dev/null +++ b/cpukit/include/adainclude/rtems-clock.adb @@ -0,0 +1,140 @@ +-- +-- RTEMS / Body +-- +-- DESCRIPTION: +-- +-- This package provides the interface to the RTEMS API. +-- +-- +-- DEPENDENCIES: +-- +-- +-- +-- COPYRIGHT (c) 1997-2011. +-- On-Line Applications Research Corporation (OAR). +-- +-- The license and distribution terms for this file may in +-- the file LICENSE in this distribution or at +-- http://www.rtems.org/license/LICENSE. +-- + +package body RTEMS.Clock is + + -- + -- Clock Manager + -- + + procedure Set + (Time_Buffer : in RTEMS.Time_Of_Day; + Result : out RTEMS.Status_Codes) + is + function Set_Base + (Time_Buffer : access RTEMS.Time_Of_Day) + return RTEMS.Status_Codes; + pragma Import (C, Set_Base, "rtems_clock_set"); + + Tmp_Time : aliased RTEMS.Time_Of_Day; + begin + + Tmp_Time := Time_Buffer; + Result := Set_Base (Tmp_Time'Access); + + end Set; + + procedure Get_TOD + (Time : out RTEMS.Time_Of_Day; + Result : out RTEMS.Status_Codes) + is + function Get_TOD_Base + (Time : access RTEMS.Time_Of_Day) + return RTEMS.Status_Codes; + pragma Import (C, Get_TOD_Base, "rtems_clock_get_tod"); + + Tmp_Time : aliased RTEMS.Time_Of_Day; + begin + Result := Get_TOD_Base (Tmp_Time'Access); + Time := Tmp_Time; + end Get_TOD; + + procedure Get_TOD_Time_Value + (Time : out RTEMS.Time_Value; + Result : out RTEMS.Status_Codes) + is + function Get_TOD_Time_Value_Base + (Time : access RTEMS.Time_Value) + return RTEMS.Status_Codes; + pragma Import + (C, + Get_TOD_Time_Value_Base, + "rtems_clock_get_tod_timeval"); + + Tmp_Time : aliased RTEMS.Time_Value; + begin + Result := Get_TOD_Time_Value_Base (Tmp_Time'Access); + Time := Tmp_Time; + end Get_TOD_Time_Value; + + procedure Get_Seconds_Since_Epoch + (The_Interval : out RTEMS.Interval; + Result : out RTEMS.Status_Codes) + is + function Get_Seconds_Since_Epoch_Base + (The_Interval : access RTEMS.Interval) + return RTEMS.Status_Codes; + pragma Import + (C, + Get_Seconds_Since_Epoch_Base, + "rtems_clock_get_seconds_since_epoch"); + + Tmp_Interval : aliased RTEMS.Interval; + begin + Result := + Get_Seconds_Since_Epoch_Base (Tmp_Interval'Access); + The_Interval := Tmp_Interval; + end Get_Seconds_Since_Epoch; + + -- Get_Ticks_Per_Second is in rtems.ads + + -- Get_Ticks_Since_Boot is in rtems.ads + + procedure Get_Uptime + (Uptime : out RTEMS.Timespec; + Result : out RTEMS.Status_Codes) + is + function Get_Uptime_Base + (Uptime : access RTEMS.Timespec) + return RTEMS.Status_Codes; + pragma Import (C, Get_Uptime_Base, "rtems_clock_get_uptime"); + Uptime_Base : aliased RTEMS.Timespec; + begin + + Result := Get_Uptime_Base (Uptime_Base'Access); + Uptime := Uptime_Base; + + end Get_Uptime; + + procedure Tick (Result : out RTEMS.Status_Codes) is + function Tick_Base return RTEMS.Status_Codes; + pragma Import (C, Tick_Base, "rtems_clock_tick"); + begin + + Result := Tick_Base; + + end Tick; + + function Get_Ticks_Since_Boot + return RTEMS.Interval + is + Watchdog_Ticks_since_boot : RTEMS.Interval; + pragma Import ( + C, + Watchdog_Ticks_since_boot, + "_Watchdog_Ticks_since_boot" + ); + begin + + return Watchdog_Ticks_since_boot; + + end Get_Ticks_Since_Boot; + +end RTEMS.Clock; |