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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- G N A T . C P P . S T D --
-- --
-- S p e c --
-- --
-- Copyright (C) 2022-2025, AdaCore --
-- --
-- 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. --
-- --
------------------------------------------------------------------------------
-- This package may provide an Ada interface for some C++ standard
-- entities in the std namespace.
limited private with GNAT.CPP.Std.Type_Info;
with System; use System;
with Interfaces.C; use Interfaces.C;
with Interfaces.C.Extensions; use Interfaces.C.Extensions;
package GNAT.CPP.Std is
type Type_Info_Ptr is private;
-- This type stands for C++ std::type_info *.
No_Type_Info : constant Type_Info_Ptr;
function To_Type_Info_Ptr (S : System.Address) return Type_Info_Ptr;
-- Return an opaque Type_Info_Ptr referencing the std::type_info
-- object presumed to be at S.
function Name (this : Type_Info_Ptr)
-- return Interfaces.C.Strings.chars_ptr;
return String;
-- Exposed std::type_info member function. ??? Would it ever be
-- desirable to get direct access to the internal chars_ptr?
function Before (this, that : Type_Info_Ptr)
-- return Interfaces.C.Extensions.bool;
return Boolean;
-- Exposed std::type_info member function.
function Equals (this, that : Type_Info_Ptr)
-- return Interfaces.C.Extensions.bool;
return Boolean;
-- Exposed std::type_info member function.
function Is_Pointer_P (this : Type_Info_Ptr)
return Interfaces.C.Extensions.bool;
-- Exposed std::type_info member function.
function Is_Function_P (this : Type_Info_Ptr)
return Interfaces.C.Extensions.bool;
-- Exposed std::type_info member function.
function Do_Catch
(this : Type_Info_Ptr;
thrown_type : Type_Info_Ptr;
thrown_object : in out System.Address;
outer_count : Interfaces.C.unsigned)
return Interfaces.C.Extensions.bool;
-- Exposed std::type_info member function.
function Do_Upcast
(this : Type_Info_Ptr;
target : Type_Info_Ptr;
obj_ptr : in out System.Address)
return Interfaces.C.Extensions.bool;
-- Exposed std::type_info member function.
private
type Type_Info_Ptr is access constant Type_Info.type_info'Class;
pragma No_Strict_Aliasing (Type_Info_Ptr);
pragma No_Heap_Finalization (Type_Info_Ptr);
No_Type_Info : constant Type_Info_Ptr := null;
end GNAT.CPP.Std;
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