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------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- S Y S T E M . I M G _ B I U -- -- -- -- S p e c -- -- -- -- Copyright (C) 1992-2009 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. -- -- -- ------------------------------------------------------------------------------ -- Contains the routine for computing the image in based format of signed and -- unsigned integers whose size <= Integer'Size for use by Text_IO.Integer_IO -- and Text_IO.Modular_IO. with System.Unsigned_Types; package System.Img_BIU is pragma Pure; procedure Set_Image_Based_Integer (V : Integer; B : Natural; W : Integer; S : out String; P : in out Natural); -- Sets the signed image of V in based format, using base value B (2..16) -- starting at S (P + 1), updating P to point to the last character stored. -- The image includes a leading minus sign if necessary, but no leading -- spaces unless W is positive, in which case leading spaces are output if -- necessary to ensure that the output string is no less than W characters -- long. The caller promises that the buffer is large enough and no check -- is made for this. Constraint_Error will not necessarily be raised if -- this is violated, since it is perfectly valid to compile this unit with -- checks off. procedure Set_Image_Based_Unsigned (V : System.Unsigned_Types.Unsigned; B : Natural; W : Integer; S : out String; P : in out Natural); -- Sets the unsigned image of V in based format, using base value B (2..16) -- starting at S (P + 1), updating P to point to the last character stored. -- The image includes no leading spaces unless W is positive, in which case -- leading spaces are output if necessary to ensure that the output string -- is no less than W characters long. The caller promises that the buffer -- is large enough and no check is made for this. Constraint_Error will not -- necessarily be raised if this is violated, since it is perfectly valid -- to compile this unit with checks off). end System.Img_BIU;