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Diffstat (limited to 'gcc-4.8.1/gcc/ada/s-dim.ads')
-rw-r--r-- | gcc-4.8.1/gcc/ada/s-dim.ads | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/ada/s-dim.ads b/gcc-4.8.1/gcc/ada/s-dim.ads new file mode 100644 index 000000000..f4b10030a --- /dev/null +++ b/gcc-4.8.1/gcc/ada/s-dim.ads @@ -0,0 +1,68 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . D I M -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2012-2013, 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 3, 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. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- Defines the dimension terminology + +--------------------------- +-- Dimension Terminology -- +--------------------------- + +-- * Dimensioned type + +-- A dimensioned type is a type (more accurately a first subtype) to which +-- the aspect Dimension_System applies to. + +-- type Mks_Type is new Long_Long_Float +-- with +-- Dimension_System => ( +-- (Unit_Name => Meter, Unit_Symbol => 'm', Dim_Symbol => 'L'), +-- (Unit_Name => Kilogram, Unit_Symbol => "kg", Dim_Symbol => 'M'), +-- (Unit_Name => Second, Unit_Symbol => 's', Dim_Symbol => 'T'), +-- (Unit_Name => Ampere, Unit_Symbol => 'A', Dim_Symbol => 'I'), +-- (Unit_Name => Kelvin, Unit_Symbol => 'K', Dim_Symbol => "Θ"), +-- (Unit_Name => Mole, Unit_Symbol => "mol", Dim_Symbol => 'N'), +-- (Unit_Name => Candela, Unit_Symbol => "cd", Dim_Symbol => 'J')); + +-- * Dimensioned subtype + +-- A dimensioned subtype is a subtype directly defined from the dimensioned +-- type and to which the aspect Dimension applies to. + +-- subtype Length is Mks_Type +-- with +-- Dimension => (Symbol => 'm', +-- Meter => 1, +-- others => 0); + +package System.Dim is + pragma Pure; + +end System.Dim; |