-- --
-- S p e c --
-- --
--- Copyright (C) 1992-2007, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2010, 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- --
+-- 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. 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, 51 Franklin Street, Fifth Floor, --
--- Boston, MA 02110-1301, USA. --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
--- 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. --
+-- 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. --
-- followed by an upper case letter or an underscore.
-- Character literals Character literals have names that are used only for
--- debugging and error message purposes. The form is a
+-- debugging and error message purposes. The form is an
-- upper case Q followed by a single lower case letter,
-- or by a Uxx/Wxxxx/WWxxxxxxx encoding as described for
-- identifiers. The Set_Character_Literal_Name procedure
-----------------------------
-- Name_Id values are used to identify entries in the names table. Except
- -- for the special values No_Name, and Error_Name, they are subscript
- -- values for the Names table defined in package Namet.
+ -- for the special values No_Name and Error_Name, they are subscript values
+ -- for the Names table defined in this package.
-- Note that with only a few exceptions, which are clearly documented, the
-- type Name_Id should be regarded as a private type. In particular it is
-- is, it starts with an upper case O).
procedure Initialize;
- -- Initializes the names table, including initializing the first 26
- -- entries in the table (for the 1-character lower case names a-z) Note
- -- that Initialize must not be called if Tree_Read is used.
+ -- This is a dummy procedure. It is retained for easy compatibility with
+ -- clients who used to call Initialize when this call was required. Now
+ -- initialization is performed automatically during package elaboration.
+ -- Note that this change fixes problems which existed prior to the change
+ -- of Initialize being called more than once. See also Reinitialize which
+ -- allows reinitialization of the tables.
procedure Lock;
-- Lock name tables before calling back end. We reserve some extra space
-- before locking to avoid unnecessary inefficiencies when we unlock.
+ procedure Reinitialize;
+ -- Clears the name tables and removes all existing entries from the table.
+
procedure Unlock;
-- Unlocks the name table to allow use of the extra space reserved by the
-- call to Lock. See gnat1drv for details of the need for this.
-- Add characters of string S to the end of the string currently stored
-- in the Name_Buffer, incrementing Name_Len by the length of the string.
+ procedure Insert_Str_In_Name_Buffer (S : String; Index : Positive);
+ -- Inserts given string in name buffer, starting at Index. Any existing
+ -- characters at or past this location get moved beyond the inserted string
+ -- and Name_Len is incremented by the length of the string.
+
procedure Set_Character_Literal_Name (C : Char_Code);
-- This procedure sets the proper encoded name for the character literal
-- for the given character code. On return Name_Buffer and Name_Len are
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