Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/ada/acats/support/fc51a00.a @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/ada/acats/support/fc51a00.a Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,99 @@ +-- FC51A00.A +-- +-- Grant of Unlimited Rights +-- +-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, +-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained +-- unlimited rights in the software and documentation contained herein. +-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making +-- this public release, the Government intends to confer upon all +-- recipients unlimited rights equal to those held by the Government. +-- These rights include rights to use, duplicate, release or disclose the +-- released technical data and computer software in whole or in part, in +-- any manner and for any purpose whatsoever, and to have or permit others +-- to do so. +-- +-- DISCLAIMER +-- +-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR +-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED +-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE +-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE +-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A +-- PARTICULAR PURPOSE OF SAID MATERIAL. +--* +-- +-- FOUNDATION DESCRIPTION: +-- This foundation defines a fraction type abstraction. Fractions are +-- implemented as records with two scalar components: a numerator +-- of type integer and a denominator of type positive. Fractions are +-- created via an overloaded "/" operator. +-- +-- CHANGE HISTORY: +-- 06 Dec 94 SAIC ACVC 2.0 +-- +--! + +package FC51A00 is -- Fraction type abstraction. + + type Fraction_Type is private; + + -- Create a fraction object by integer division. + function "/" (Left, Right : Integer) return Fraction_Type; + + -- Change the sign of a fraction. + function "-" (Frac : Fraction_Type) return Fraction_Type; + + -- Return value of numerator as integer. + function Numerator (Frac : Fraction_Type) return Integer; + + -- Return value of denominator as integer. + function Denominator (Frac : Fraction_Type) return Integer; + + -- ... Other operations on fraction types. + +private + + type Fraction_Type is record + Numerator : Integer; + Denominator : Positive; + end record; + +end FC51A00; + + + --==================================================================-- + + +package body FC51A00 is + + function "/" (Left, Right : Integer) return Fraction_Type is + Result : Fraction_Type; + begin + Result.Numerator := Left; + Result.Denominator := Right; + return Result; + end "/"; + + + function "-" (Frac : Fraction_Type) return Fraction_Type is + Result : Fraction_Type := Frac; + begin + Result.Numerator := -(Result.Numerator); + return Result; + end "-"; + + + function Numerator (Frac : Fraction_Type) return Integer is + begin + return (Frac.Numerator); + end Numerator; + + + function Denominator (Frac : Fraction_Type) return Integer is + begin + return (Frac.Denominator); + end Denominator; + + +end FC51A00;