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Diffstat (limited to 'gcc/ada/a-exetim-mingw.ads')
| -rwxr-xr-x | gcc/ada/a-exetim-mingw.ads | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/gcc/ada/a-exetim-mingw.ads b/gcc/ada/a-exetim-mingw.ads new file mode 100755 index 00000000000..7ec45ba353d --- /dev/null +++ b/gcc/ada/a-exetim-mingw.ads @@ -0,0 +1,98 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . E X E C U T I O N _ T I M E -- +-- -- +-- S p e c -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +------------------------------------------------------------------------------ + +-- This is the Windows native version of this package + +with Ada.Task_Identification; +with Ada.Real_Time; + +package Ada.Execution_Time is + + type CPU_Time is private; + + CPU_Time_First : constant CPU_Time; + CPU_Time_Last : constant CPU_Time; + CPU_Time_Unit : constant := 0.000001; + CPU_Tick : constant Ada.Real_Time.Time_Span; + + function Clock + (T : Ada.Task_Identification.Task_Id := + Ada.Task_Identification.Current_Task) return CPU_Time; + + function "+" + (Left : CPU_Time; + Right : Ada.Real_Time.Time_Span) return CPU_Time; + + function "+" + (Left : Ada.Real_Time.Time_Span; + Right : CPU_Time) return CPU_Time; + + function "-" + (Left : CPU_Time; + Right : Ada.Real_Time.Time_Span) return CPU_Time; + + function "-" + (Left : CPU_Time; + Right : CPU_Time) return Ada.Real_Time.Time_Span; + + function "<" (Left, Right : CPU_Time) return Boolean; + function "<=" (Left, Right : CPU_Time) return Boolean; + function ">" (Left, Right : CPU_Time) return Boolean; + function ">=" (Left, Right : CPU_Time) return Boolean; + + procedure Split + (T : CPU_Time; + SC : out Ada.Real_Time.Seconds_Count; + TS : out Ada.Real_Time.Time_Span); + + function Time_Of + (SC : Ada.Real_Time.Seconds_Count; + TS : Ada.Real_Time.Time_Span := Ada.Real_Time.Time_Span_Zero) + return CPU_Time; + +private + + type CPU_Time is new Ada.Real_Time.Time; + + CPU_Time_First : constant CPU_Time := CPU_Time (Ada.Real_Time.Time_First); + CPU_Time_Last : constant CPU_Time := CPU_Time (Ada.Real_Time.Time_Last); + + CPU_Tick : constant Ada.Real_Time.Time_Span := Ada.Real_Time.Tick; + + pragma Import (Intrinsic, "<"); + pragma Import (Intrinsic, "<="); + pragma Import (Intrinsic, ">"); + pragma Import (Intrinsic, ">="); + +end Ada.Execution_Time; |