------------------------------------------------------------------------------ -- -- -- GNU ADA RUNTIME LIBRARY (GNARL) COMPONENTS -- -- -- -- S Y S T E M . G E N E R I C _ V E C T O R _ O P E R A T I O N S -- -- -- -- S p e c -- -- -- -- Copyright (C) 2002 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. -- -- -- ------------------------------------------------------------------------------ -- This package contains generic procedures for vector operations on arrays. -- If the arguments are aligned on word boundaries and the word size is a -- multiple M of the element size, the operations will be done M elements -- at a time using vector operations on a word. -- All routines assume argument arrays have the same length, and arguments -- with mode "in" do not alias arguments with mode "out" or "in out". -- If the number N of elements to be processed is not a multiple of M -- the final N rem M elements will be processed one item at a time. with System.Vectors; with System.Storage_Elements; generic type Element is (<>); type Index is (<>); type Element_Array is array (Index range <>) of Element; package System.Generic_Vector_Operations is pragma Pure (Generic_Vector_Operations); generic with function Element_Op (X, Y : Element) return Element; with function Vector_Op (X, Y : Vectors.Vector) return Vectors.Vector; procedure Binary_Operation (R, X, Y : System.Address; Length : System.Storage_Elements.Storage_Count); generic with function Element_Op (X : Element) return Element; with function Vector_Op (X : Vectors.Vector) return Vectors.Vector; procedure Unary_Operation (R, X : System.Address; Length : System.Storage_Elements.Storage_Count); end System.Generic_Vector_Operations;