* a-rbtgso.adb, a-crbtgo.ads, a-crbtgo.adb, a-crbtgk.ads,

	a-crbtgk.adb, a-crbltr.ads, a-coprnu.ads, a-coprnu.adb,
	a-coorse.ads, a-coorse.adb, a-convec.ads, a-convec.adb,
	a-contai.ads, a-coinve.ads, a-coinve.adb, a-cohata.ads,
	a-cohama.ads, a-cohama.adb, a-ciorse.ads, a-ciorse.adb,
	a-cihama.ads, a-cihama.adb, a-cidlli.ads, a-cidlli.adb,
	a-chtgop.ads, a-chtgop.adb, a-cgcaso.ads, a-cgcaso.adb,
	a-cgarso.ads, a-cgarso.adb, a-cdlili.ads, a-cdlili.adb,
	a-cgaaso.adb, a-coormu.adb, a-ciormu.adb, a-cihase.adb,
	a-cihase.ads, a-cohase.adb, a-cohase.ads, a-ciorma.ads,
	a-coorma.ads, a-swunha.ads, a-stunha.ads, a-ciormu.ads,
	a-coormu.ads, a-rbtgso.ads, a-swunha.adb, a-stunha.adb,
	a-cgaaso.ads, a-ciorma.adb, a-coorma.adb, a-secain.adb,
	a-secain.ads, a-slcain.ads, a-slcain.adb, a-shcain.ads,
	a-shcain.adb, a-chtgke.ads, a-chtgke.adb, a-stwiha.ads,
	a-stwiha.adb, a-strhas.ads, a-strhas.adb, a-chzla1.ads,
	a-chzla9.ads, a-lfztio.ads, a-liztio.ads, a-llfzti.ads,
	a-llizti.ads, a-sfztio.ads, a-siztio.ads, a-ssizti.ads,
	a-stzbou.adb, a-stzbou.ads, a-stzfix.adb, a-stzfix.ads,
	a-stzhas.adb, a-stzhas.ads, a-stzmap.adb, a-stzmap.ads,
	a-stzsea.adb, a-stzsea.ads, a-stzsup.adb, a-stzsup.ads,
	a-stzunb.adb, a-stzunb.ads, a-swunau.adb, a-swunau.ads,
	a-szmzco.ads, a-szunau.adb, a-szunau.ads, a-szunha.adb,
	a-szunha.ads, a-szuzti.adb, a-szuzti.ads, a-tiunio.ads,
	a-wwunio.ads, a-ztcoau.adb, a-ztcoau.ads, a-ztcoio.adb,
	a-ztcoio.ads, a-ztcstr.adb, a-ztcstr.ads, a-ztdeau.adb,
	a-ztdeau.ads, a-ztdeio.adb, a-ztdeio.ads, a-ztedit.adb,
	a-ztedit.ads, a-ztenau.adb, a-ztenau.ads, a-ztenio.adb,
	a-ztenio.ads, a-ztexio.adb, a-ztexio.ads, a-ztfiio.adb,
	a-ztfiio.ads, a-ztflau.adb, a-ztflau.ads, a-ztflio.adb,
	a-ztflio.ads, a-ztgeau.adb, a-ztgeau.ads, a-ztinau.adb,
	a-ztinau.ads, a-ztinio.adb, a-ztinio.ads, a-ztmoau.adb,
	a-ztmoau.ads, a-ztmoio.adb, a-ztmoio.ads, a-zttest.adb,
	a-zttest.ads, a-zzunio.ads: New files. Part of new Ada 2005
	library.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94764 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 242 insertions, 0 deletions

diff --git a/gcc/ada/a-stzmap.ads b/gcc/ada/a-stzmap.ads
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@@ -0,0 +1,242 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT RUN-TIME COMPONENTS                         --
+--                                                                          --
+--           A D A . S T R I N G S . W I D E _ W I D E _ M A P S            --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--          Copyright (C) 1992-2005 Free Software Foundation, Inc.          --
+--                                                                          --
+-- This specification is derived from the Ada Reference Manual for use with --
+-- GNAT. The copyright notice above, and the license provisions that follow --
+-- apply solely to the  contents of the part following the private keyword. --
+--                                                                          --
+-- 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- --
+-- 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,  59 Temple Place - Suite 330,  Boston, --
+-- MA 02111-1307, USA.                                                      --
+--                                                                          --
+-- 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.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+with Ada.Finalization;
+
+package Ada.Strings.Wide_Wide_Maps is
+   pragma Preelaborate (Wide_Wide_Maps);
+
+   ------------------------------------------
+   -- Wide_Wide_Character Set Declarations --
+   ------------------------------------------
+
+   type Wide_Wide_Character_Set is private;
+   --  Representation for a set of Wide_Wide_Character values:
+
+   Null_Set : constant Wide_Wide_Character_Set;
+
+   -----------------------------------------------
+   -- Constructors for Wide_Wide_Character Sets --
+   -----------------------------------------------
+
+   type Wide_Wide_Character_Range is record
+      Low  : Wide_Wide_Character;
+      High : Wide_Wide_Character;
+   end record;
+   --  Represents Wide_Wide_Character range Low .. High
+
+   type Wide_Wide_Character_Ranges is
+     array (Positive range <>) of Wide_Wide_Character_Range;
+
+   function To_Set
+     (Ranges : Wide_Wide_Character_Ranges) return Wide_Wide_Character_Set;
+
+   function To_Set
+     (Span : Wide_Wide_Character_Range) return Wide_Wide_Character_Set;
+
+   function To_Ranges
+     (Set : Wide_Wide_Character_Set) return Wide_Wide_Character_Ranges;
+
+   ---------------------------------------
+   -- Operations on Wide Character Sets --
+   ---------------------------------------
+
+   function "=" (Left, Right : in Wide_Wide_Character_Set) return Boolean;
+
+   function "not"
+     (Right : Wide_Wide_Character_Set) return Wide_Wide_Character_Set;
+
+   function "and"
+     (Left, Right : Wide_Wide_Character_Set) return Wide_Wide_Character_Set;
+
+   function "or"
+     (Left, Right : Wide_Wide_Character_Set) return Wide_Wide_Character_Set;
+
+   function "xor"
+     (Left, Right : Wide_Wide_Character_Set) return Wide_Wide_Character_Set;
+
+   function "-"
+     (Left, Right : Wide_Wide_Character_Set) return Wide_Wide_Character_Set;
+
+   function Is_In
+     (Element : Wide_Wide_Character;
+      Set     : Wide_Wide_Character_Set) return Boolean;
+
+   function Is_Subset
+     (Elements : Wide_Wide_Character_Set;
+      Set      : Wide_Wide_Character_Set) return Boolean;
+
+   function "<="
+     (Left  : Wide_Wide_Character_Set;
+      Right : Wide_Wide_Character_Set) return Boolean
+   renames Is_Subset;
+
+   subtype Wide_Wide_Character_Sequence is Wide_Wide_String;
+   --  Alternative representation for a set of character values
+
+   function To_Set
+     (Sequence : Wide_Wide_Character_Sequence) return Wide_Wide_Character_Set;
+
+   function To_Set
+     (Singleton : Wide_Wide_Character) return Wide_Wide_Character_Set;
+
+   function To_Sequence
+     (Set : Wide_Wide_Character_Set) return Wide_Wide_Character_Sequence;
+
+   ----------------------------------------------
+   -- Wide_Wide_Character Mapping Declarations --
+   ----------------------------------------------
+
+   type Wide_Wide_Character_Mapping is private;
+   --  Representation for a wide character to wide character mapping:
+
+   function Value
+     (Map     : Wide_Wide_Character_Mapping;
+      Element : Wide_Wide_Character) return Wide_Wide_Character;
+
+   Identity : constant Wide_Wide_Character_Mapping;
+
+   --------------------------------------
+   -- Operations on Wide Wide Mappings --
+   ---------------------------------------
+
+   function To_Mapping
+     (From, To : Wide_Wide_Character_Sequence)
+      return Wide_Wide_Character_Mapping;
+
+   function To_Domain
+     (Map : Wide_Wide_Character_Mapping) return Wide_Wide_Character_Sequence;
+
+   function To_Range
+     (Map : Wide_Wide_Character_Mapping) return Wide_Wide_Character_Sequence;
+
+   type Wide_Wide_Character_Mapping_Function is
+      access function (From : Wide_Wide_Character) return Wide_Wide_Character;
+
+private
+   package AF renames Ada.Finalization;
+
+   -----------------------------------------------
+   -- Representation of Wide_Wide_Character_Set --
+   -----------------------------------------------
+
+   --  A wide character set is represented as a sequence of wide character
+   --  ranges (i.e. an object of type Wide_Wide_Character_Ranges) in which the
+   --  following hold:
+
+   --    The lower bound is 1
+   --    The ranges are in order by increasing Low values
+   --    The ranges are non-overlapping and discontigous
+
+   --  A character value is in the set if it is contained in one of the
+   --  ranges. The actual Wide_Wide_Character_Set value is a controlled pointer
+   --  to this Wide_Wide_Character_Ranges value. The use of a controlled type
+   --  is necessary to prevent storage leaks.
+
+   type Wide_Wide_Character_Ranges_Access is
+     access all Wide_Wide_Character_Ranges;
+
+   type Wide_Wide_Character_Set is new AF.Controlled with record
+      Set : Wide_Wide_Character_Ranges_Access;
+   end record;
+
+   pragma Finalize_Storage_Only (Wide_Wide_Character_Set);
+   --  This avoids useless finalizations, and, more importantly avoids
+   --  incorrect attempts to finalize constants that are statically
+   --  declared here and in Ada.Strings.Wide_Wide_Maps, which is incorrect.
+
+   procedure Initialize (Object : in out Wide_Wide_Character_Set);
+   procedure Adjust     (Object : in out Wide_Wide_Character_Set);
+   procedure Finalize   (Object : in out Wide_Wide_Character_Set);
+
+   Null_Range : aliased constant Wide_Wide_Character_Ranges :=
+                  (1 .. 0 => (Low => ' ', High => ' '));
+
+   Null_Set : constant Wide_Wide_Character_Set :=
+                (AF.Controlled with
+                 Set => Null_Range'Unrestricted_Access);
+
+   ---------------------------------------------------
+   -- Representation of Wide_Wide_Character_Mapping --
+   ---------------------------------------------------
+
+   --  A wide character mapping is represented as two strings of equal
+   --  length, where any character appearing in Domain is mapped to the
+   --  corresponding character in Rangev. A character not appearing in
+   --  Domain is mapped to itself. The characters in Domain are sorted
+   --  in ascending order.
+
+   --  The actual Wide_Wide_Character_Mapping value is a controlled record
+   --  that contains a pointer to a discriminated record containing the
+   --  range and domain values.
+
+   --  Note: this representation is canonical, and the values stored in
+   --  Domain and Rangev are exactly the values that are returned by the
+   --  functions To_Domain and To_Range. The use of a controlled type is
+   --  necessary to prevent storage leaks.
+
+   type Wide_Wide_Character_Mapping_Values (Length : Natural) is record
+      Domain : Wide_Wide_Character_Sequence (1 .. Length);
+      Rangev : Wide_Wide_Character_Sequence (1 .. Length);
+   end record;
+
+   type Wide_Wide_Character_Mapping_Values_Access is
+     access all Wide_Wide_Character_Mapping_Values;
+
+   type Wide_Wide_Character_Mapping is new AF.Controlled with record
+      Map : Wide_Wide_Character_Mapping_Values_Access;
+   end record;
+
+   pragma Finalize_Storage_Only (Wide_Wide_Character_Mapping);
+   --  This avoids useless finalizations, and, more importantly avoids
+   --  incorrect attempts to finalize constants that are statically
+   --  declared here and in Ada.Strings.Wide_Wide_Maps, which is incorrect.
+
+   procedure Initialize (Object : in out Wide_Wide_Character_Mapping);
+   procedure Adjust     (Object : in out Wide_Wide_Character_Mapping);
+   procedure Finalize   (Object : in out Wide_Wide_Character_Mapping);
+
+   Null_Map : aliased constant Wide_Wide_Character_Mapping_Values :=
+                 (Length => 0,
+                  Domain => "",
+                  Rangev => "");
+
+   Identity : constant Wide_Wide_Character_Mapping :=
+                (AF.Controlled with
+                 Map => Null_Map'Unrestricted_Access);
+
+end Ada.Strings.Wide_Wide_Maps;