* 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, 255 insertions, 0 deletions

diff --git a/gcc/ada/a-cohase.ads b/gcc/ada/a-cohase.ads
new file mode 100644
index 00000000000..9f0cdc38747
--- /dev/null
+++ b/gcc/ada/a-cohase.ads
@@ -0,0 +1,255 @@
+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT LIBRARY COMPONENTS                          --
+--                                                                          --
+--                        ADA.CONTAINERS.HASHED_SETS                        --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--             Copyright (C) 2004 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.                                      --
+--                                                                          --
+-- This unit was originally developed by Matthew J Heaney.                  --
+------------------------------------------------------------------------------
+
+with Ada.Containers.Hash_Tables;
+with Ada.Streams;
+
+generic
+   type Element_Type is private;
+
+   with function Hash (Element : Element_Type) return Hash_Type;
+
+   --  TODO: get a ruling from ARG in Atlanta re the name and
+   --  order of these declarations. ???
+   --
+   with function Equivalent_Keys (Left, Right : Element_Type) return Boolean;
+
+   with function "=" (Left, Right : Element_Type) return Boolean is <>;
+
+package Ada.Containers.Hashed_Sets is
+pragma Preelaborate (Hashed_Sets);
+
+   type Set is tagged private;
+
+   type Cursor is private;
+
+   Empty_Set : constant Set;
+
+   No_Element : constant Cursor;
+
+   function "=" (Left, Right : Set) return Boolean;
+
+   function Length (Container : Set) return Count_Type;
+
+   function Is_Empty (Container : Set) return Boolean;
+
+   procedure Clear (Container : in out Set);
+
+   function Element (Position : Cursor) return Element_Type;
+
+   procedure Query_Element
+     (Position : Cursor;
+      Process  : not null access procedure (Element : Element_Type));
+
+   --  TODO: resolve in atlanta
+   --   procedure Replace_Element
+   --     (Container : in out Set;
+   --      Position  : Cursor;
+   --      By        : Element_Type);
+
+   procedure Move (Target : in out Set; Source : in out Set);
+
+   procedure Insert
+     (Container : in out Set;
+      New_Item  : Element_Type;
+      Position  : out Cursor;
+      Inserted  : out Boolean);
+
+   procedure Insert  (Container : in out Set; New_Item : Element_Type);
+
+   procedure Include (Container : in out Set; New_Item : Element_Type);
+
+   procedure Replace (Container : in out Set; New_Item : Element_Type);
+
+   procedure Delete  (Container : in out Set; Item     : Element_Type);
+
+   procedure Exclude (Container : in out Set; Item     : Element_Type);
+
+   procedure Delete (Container : in out Set; Position  : in out Cursor);
+
+   procedure Union (Target : in out Set; Source : Set);
+
+   function Union (Left, Right : Set) return Set;
+
+   function "or" (Left, Right : Set) return Set renames Union;
+
+   procedure Intersection (Target : in out Set; Source : Set);
+
+   function Intersection (Left, Right : Set) return Set;
+
+   function "and" (Left, Right : Set) return Set renames Intersection;
+
+   procedure Difference (Target : in out Set; Source : Set);
+
+   function Difference (Left, Right : Set) return Set;
+
+   function "-" (Left, Right : Set) return Set renames Difference;
+
+   procedure Symmetric_Difference (Target : in out Set; Source : Set);
+
+   function Symmetric_Difference (Left, Right : Set) return Set;
+
+   function "xor" (Left, Right : Set) return Set
+     renames Symmetric_Difference;
+
+   function Overlap (Left, Right : Set) return Boolean;
+
+   function Is_Subset (Subset : Set; Of_Set : Set) return Boolean;
+
+   function Contains (Container : Set; Item : Element_Type) return Boolean;
+
+   function Find
+     (Container : Set;
+      Item      : Element_Type) return Cursor;
+
+   function Capacity (Container : Set) return Count_Type;
+
+   procedure Reserve_Capacity
+     (Container : in out Set;
+      Capacity  : Count_Type);
+
+   function First (Container : Set) return Cursor;
+
+   function Next (Position : Cursor) return Cursor;
+
+   procedure Next (Position : in out Cursor);
+
+   function Has_Element (Position : Cursor) return Boolean;
+
+   function Equivalent_Keys (Left, Right : Cursor) return Boolean;
+
+   function Equivalent_Keys
+     (Left  : Cursor;
+      Right : Element_Type) return Boolean;
+
+   function Equivalent_Keys
+     (Left  : Element_Type;
+      Right : Cursor) return Boolean;
+
+   procedure Iterate
+     (Container : Set;
+      Process   : not null access procedure (Position : Cursor));
+
+   generic
+      type Key_Type (<>) is limited private;
+
+      with function Key (Element : Element_Type) return Key_Type;
+
+      with function Hash (Key : Key_Type) return Hash_Type;
+
+      with function Equivalent_Keys
+        (Key     : Key_Type;
+         Element : Element_Type) return Boolean;
+
+   package Generic_Keys is
+
+      function Contains (Container : Set; Key : Key_Type) return Boolean;
+
+      function Find (Container : Set; Key : Key_Type) return Cursor;
+
+      function Key (Position : Cursor) return Key_Type;
+
+      function Element (Container : Set; Key : Key_Type) return Element_Type;
+
+      --  TODO: resolve in atlanta
+      --      procedure Replace
+      --        (Container : in out Set;
+      --         Key       : Key_Type;
+      --         New_Item  : Element_Type);
+
+      procedure Delete (Container : in out Set; Key : Key_Type);
+
+      procedure Exclude (Container : in out Set; Key : Key_Type);
+
+      --  TODO: resolve name in atlanta: ???
+      procedure Checked_Update_Element
+        (Container : in out Set;
+         Position  : Cursor;
+         Process   : not null access
+                       procedure (Element : in out Element_Type));
+
+      function Equivalent_Keys
+        (Left  : Cursor;
+         Right : Key_Type) return Boolean;
+
+      function Equivalent_Keys
+        (Left  : Key_Type;
+         Right : Cursor) return Boolean;
+
+   end Generic_Keys;
+
+private
+
+   type Node_Type;
+   type Node_Access is access Node_Type;
+
+   package HT_Types is
+     new Hash_Tables.Generic_Hash_Table_Types (Node_Access);
+
+   use HT_Types;
+
+   type Set is new Hash_Table_Type with null record;
+
+   procedure Adjust (Container : in out Set);
+
+   procedure Finalize (Container : in out Set);
+
+   type Set_Access is access constant Set;
+   for Set_Access'Storage_Size use 0;
+
+   type Cursor is record
+      Container : Set_Access;
+      Node      : Node_Access;
+   end record;
+
+   No_Element : constant Cursor := (Container => null, Node => null);
+
+   use Ada.Streams;
+
+   procedure Write
+     (Stream    : access Root_Stream_Type'Class;
+      Container : Set);
+
+   for Set'Write use Write;
+
+   procedure Read
+     (Stream    : access Root_Stream_Type'Class;
+      Container : out Set);
+
+   for Set'Read use Read;
+
+   Empty_Set : constant Set := (Hash_Table_Type with null record);
+
+end Ada.Containers.Hashed_Sets;