111 lines
5.7 KiB
Ada
111 lines
5.7 KiB
Ada
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- SYSTEM.PUT_IMAGES --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2020, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Ada.Strings.Text_Output;
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with System.Unsigned_Types;
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package System.Put_Images with Pure is
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-- This package contains subprograms that are called by the generated code
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-- for the 'Put_Image attribute.
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--
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-- For a signed integer type that fits in Integer, the actual parameter is
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-- converted to Integer, and Put_Image_Integer is called. For larger types,
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-- Put_Image_Long_Long_Integer or Put_Image_Long_Long_Long_Integer is used.
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-- For a modular integer type, this is similar with Integer replaced with
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-- Unsigned. Access values are unchecked-converted to either Thin_Pointer
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-- or Fat_Pointer, and Put_Image_Thin_Pointer or Put_Image_Fat_Pointer is
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-- called. The Before/Between/After procedures are called before printing
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-- the components of a composite type, between pairs of components, and
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-- after them. See Exp_Put_Image in the compiler for details of these
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-- calls.
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pragma Preelaborate;
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subtype Sink is Ada.Strings.Text_Output.Sink;
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procedure Put_Image_Integer (S : in out Sink'Class; X : Integer);
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procedure Put_Image_Long_Long_Integer
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(S : in out Sink'Class; X : Long_Long_Integer);
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procedure Put_Image_Long_Long_Long_Integer
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(S : in out Sink'Class; X : Long_Long_Long_Integer);
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subtype Unsigned is Unsigned_Types.Unsigned;
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subtype Long_Long_Unsigned is Unsigned_Types.Long_Long_Unsigned;
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subtype Long_Long_Long_Unsigned is Unsigned_Types.Long_Long_Long_Unsigned;
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procedure Put_Image_Unsigned (S : in out Sink'Class; X : Unsigned);
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procedure Put_Image_Long_Long_Unsigned
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(S : in out Sink'Class; X : Long_Long_Unsigned);
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procedure Put_Image_Long_Long_Long_Unsigned
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(S : in out Sink'Class; X : Long_Long_Long_Unsigned);
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type Byte is new Character with Alignment => 1;
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type Byte_String is array (Positive range <>) of Byte with Alignment => 1;
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type Thin_Pointer is access all Byte with Storage_Size => 0;
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type Fat_Pointer is access all Byte_String with Storage_Size => 0;
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procedure Put_Image_Thin_Pointer (S : in out Sink'Class; X : Thin_Pointer);
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procedure Put_Image_Fat_Pointer (S : in out Sink'Class; X : Fat_Pointer);
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-- Print "null", or the address of the designated object as an unsigned
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-- hexadecimal integer.
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procedure Put_Image_Access_Subp (S : in out Sink'Class; X : Thin_Pointer);
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-- For access-to-subprogram types
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procedure Put_Image_Access_Prot_Subp
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(S : in out Sink'Class; X : Thin_Pointer);
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-- For access-to-protected-subprogram types
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procedure Put_Image_String (S : in out Sink'Class; X : String);
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procedure Put_Image_Wide_String (S : in out Sink'Class; X : Wide_String);
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procedure Put_Image_Wide_Wide_String
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(S : in out Sink'Class; X : Wide_Wide_String);
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procedure Array_Before (S : in out Sink'Class);
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procedure Array_Between (S : in out Sink'Class);
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procedure Array_After (S : in out Sink'Class);
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procedure Simple_Array_Between (S : in out Sink'Class);
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-- For "simple" arrays, where we don't want a newline between every
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-- component.
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procedure Record_Before (S : in out Sink'Class);
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procedure Record_Between (S : in out Sink'Class);
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procedure Record_After (S : in out Sink'Class);
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procedure Put_Arrow (S : in out Sink'Class);
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procedure Put_Image_Unknown (S : in out Sink'Class; Type_Name : String);
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-- For Put_Image of types that don't have the attribute, such as type
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-- Sink.
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end System.Put_Images;
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