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jeremybenn |
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- S Y S T E M . S T R I N G S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1995-2009, 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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-- Common String access types and related subprograms
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-- Note: this package is in the System hierarchy so that it can be directly
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-- be used by other predefined packages. User access to this package is via
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-- a renaming of this package in GNAT.String (file g-string.ads).
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pragma Compiler_Unit;
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with Ada.Unchecked_Deallocation;
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package System.Strings is
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pragma Preelaborate;
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type String_Access is access all String;
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-- General purpose string access type. Note that the caller is
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-- responsible for freeing allocated strings to avoid memory leaks.
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procedure Free is new Ada.Unchecked_Deallocation
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(Object => String, Name => String_Access);
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-- This procedure is provided for freeing allocated values of type
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-- String_Access.
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type String_List is array (Positive range <>) of String_Access;
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type String_List_Access is access all String_List;
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-- General purpose array and pointer for list of string accesses
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procedure Free (Arg : in out String_List_Access);
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-- Frees the given array and all strings that its elements reference,
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-- and then sets the argument to null. Provided for freeing allocated
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-- values of this type.
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end System.Strings;
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