+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT RUNTIME COMPONENTS --
--- --
--- S Y S T E M . W I D _ L L I --
--- --
--- B o d y --
--- --
--- $Revision: 1.1.16.2 $
--- --
--- Copyright (C) 1992,1993,1994 Free Software Foundation, Inc. --
--- --
--- 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, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, 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. --
--- --
-------------------------------------------------------------------------------
-
-package body System.Wid_LLI is
-
- -----------------------------
- -- Width_Long_Long_Integer --
- -----------------------------
-
- function Width_Long_Long_Integer
- (Lo, Hi : Long_Long_Integer)
- return Natural
- is
- W : Natural;
- T : Long_Long_Integer;
-
- begin
- if Lo > Hi then
- return 0;
-
- else
- -- Minimum value is 2, one for sign, one for digit
-
- W := 2;
-
- -- Get max of absolute values, but avoid bomb if we have the maximum
- -- negative number (note that First + 1 has same digits as First)
-
- T := Long_Long_Integer'Max (
- abs (Long_Long_Integer'Max (Lo, Long_Long_Integer'First + 1)),
- abs (Long_Long_Integer'Max (Hi, Long_Long_Integer'First + 1)));
-
- -- Increase value if more digits required
-
- while T >= 10 loop
- T := T / 10;
- W := W + 1;
- end loop;
-
- return W;
- end if;
-
- end Width_Long_Long_Integer;
-
-end System.Wid_LLI;
projects / msp430-gcc.git / blobdiff