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diff --git a/gcc/ada/a-cbmutr.ads b/gcc/ada/a-cbmutr.ads deleted file mode 100644 index 6600197..0000000 --- a/gcc/ada/a-cbmutr.ads +++ /dev/null @@ -1,406 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT LIBRARY COMPONENTS -- --- -- --- ADA.CONTAINERS.BOUNDED_MULTIWAY_TREES -- --- -- --- S p e c -- --- -- --- Copyright (C) 2014-2015, 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 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/>. -- --- -- --- This unit was originally developed by Matthew J Heaney. -- ------------------------------------------------------------------------------- - -with Ada.Iterator_Interfaces; - -with Ada.Containers.Helpers; -private with Ada.Streams; - -generic - type Element_Type is private; - - with function "=" (Left, Right : Element_Type) return Boolean is <>; - -package Ada.Containers.Bounded_Multiway_Trees is - pragma Annotate (CodePeer, Skip_Analysis); - pragma Pure; - pragma Remote_Types; - - type Tree (Capacity : Count_Type) is tagged private - with Constant_Indexing => Constant_Reference, - Variable_Indexing => Reference, - Default_Iterator => Iterate, - Iterator_Element => Element_Type; - pragma Preelaborable_Initialization (Tree); - - type Cursor is private; - pragma Preelaborable_Initialization (Cursor); - - Empty_Tree : constant Tree; - - No_Element : constant Cursor; - function Has_Element (Position : Cursor) return Boolean; - - package Tree_Iterator_Interfaces is new - Ada.Iterator_Interfaces (Cursor, Has_Element); - - function Equal_Subtree - (Left_Position : Cursor; - Right_Position : Cursor) return Boolean; - - function "=" (Left, Right : Tree) return Boolean; - - function Is_Empty (Container : Tree) return Boolean; - - function Node_Count (Container : Tree) return Count_Type; - - function Subtree_Node_Count (Position : Cursor) return Count_Type; - - function Depth (Position : Cursor) return Count_Type; - - function Is_Root (Position : Cursor) return Boolean; - - function Is_Leaf (Position : Cursor) return Boolean; - - function Root (Container : Tree) return Cursor; - - procedure Clear (Container : in out Tree); - - function Element (Position : Cursor) return Element_Type; - - procedure Replace_Element - (Container : in out Tree; - Position : Cursor; - New_Item : Element_Type); - - procedure Query_Element - (Position : Cursor; - Process : not null access procedure (Element : Element_Type)); - - procedure Update_Element - (Container : in out Tree; - Position : Cursor; - Process : not null access procedure (Element : in out Element_Type)); - - type Constant_Reference_Type - (Element : not null access constant Element_Type) is private - with Implicit_Dereference => Element; - - type Reference_Type - (Element : not null access Element_Type) is private - with Implicit_Dereference => Element; - - function Constant_Reference - (Container : aliased Tree; - Position : Cursor) return Constant_Reference_Type; - - function Reference - (Container : aliased in out Tree; - Position : Cursor) return Reference_Type; - - procedure Assign (Target : in out Tree; Source : Tree); - - function Copy (Source : Tree; Capacity : Count_Type := 0) return Tree; - - procedure Move (Target : in out Tree; Source : in out Tree); - - procedure Delete_Leaf - (Container : in out Tree; - Position : in out Cursor); - - procedure Delete_Subtree - (Container : in out Tree; - Position : in out Cursor); - - procedure Swap - (Container : in out Tree; - I, J : Cursor); - - function Find - (Container : Tree; - Item : Element_Type) return Cursor; - - function Find_In_Subtree - (Position : Cursor; - Item : Element_Type) return Cursor; - - function Ancestor_Find - (Position : Cursor; - Item : Element_Type) return Cursor; - - function Contains - (Container : Tree; - Item : Element_Type) return Boolean; - - procedure Iterate - (Container : Tree; - Process : not null access procedure (Position : Cursor)); - - procedure Iterate_Subtree - (Position : Cursor; - Process : not null access procedure (Position : Cursor)); - - function Iterate (Container : Tree) - return Tree_Iterator_Interfaces.Forward_Iterator'Class; - - function Iterate_Subtree (Position : Cursor) - return Tree_Iterator_Interfaces.Forward_Iterator'Class; - - function Iterate_Children - (Container : Tree; - Parent : Cursor) - return Tree_Iterator_Interfaces.Reversible_Iterator'Class; - - function Child_Count (Parent : Cursor) return Count_Type; - - function Child_Depth (Parent, Child : Cursor) return Count_Type; - - procedure Insert_Child - (Container : in out Tree; - Parent : Cursor; - Before : Cursor; - New_Item : Element_Type; - Count : Count_Type := 1); - - procedure Insert_Child - (Container : in out Tree; - Parent : Cursor; - Before : Cursor; - New_Item : Element_Type; - Position : out Cursor; - Count : Count_Type := 1); - - procedure Insert_Child - (Container : in out Tree; - Parent : Cursor; - Before : Cursor; - Position : out Cursor; - Count : Count_Type := 1); - - procedure Prepend_Child - (Container : in out Tree; - Parent : Cursor; - New_Item : Element_Type; - Count : Count_Type := 1); - - procedure Append_Child - (Container : in out Tree; - Parent : Cursor; - New_Item : Element_Type; - Count : Count_Type := 1); - - procedure Delete_Children - (Container : in out Tree; - Parent : Cursor); - - procedure Copy_Subtree - (Target : in out Tree; - Parent : Cursor; - Before : Cursor; - Source : Cursor); - - procedure Splice_Subtree - (Target : in out Tree; - Parent : Cursor; - Before : Cursor; - Source : in out Tree; - Position : in out Cursor); - - procedure Splice_Subtree - (Container : in out Tree; - Parent : Cursor; - Before : Cursor; - Position : Cursor); - - procedure Splice_Children - (Target : in out Tree; - Target_Parent : Cursor; - Before : Cursor; - Source : in out Tree; - Source_Parent : Cursor); - - procedure Splice_Children - (Container : in out Tree; - Target_Parent : Cursor; - Before : Cursor; - Source_Parent : Cursor); - - function Parent (Position : Cursor) return Cursor; - - function First_Child (Parent : Cursor) return Cursor; - - function First_Child_Element (Parent : Cursor) return Element_Type; - - function Last_Child (Parent : Cursor) return Cursor; - - function Last_Child_Element (Parent : Cursor) return Element_Type; - - function Next_Sibling (Position : Cursor) return Cursor; - - function Previous_Sibling (Position : Cursor) return Cursor; - - procedure Next_Sibling (Position : in out Cursor); - - procedure Previous_Sibling (Position : in out Cursor); - - procedure Iterate_Children - (Parent : Cursor; - Process : not null access procedure (Position : Cursor)); - - procedure Reverse_Iterate_Children - (Parent : Cursor; - Process : not null access procedure (Position : Cursor)); - -private - - use Ada.Containers.Helpers; - package Implementation is new Generic_Implementation; - use Implementation; - - use Ada.Streams; - - No_Node : constant Count_Type'Base := -1; - -- Need to document all global declarations such as this ??? - - -- Following decls also need much more documentation ??? - - type Children_Type is record - First : Count_Type'Base; - Last : Count_Type'Base; - end record; - - type Tree_Node_Type is record - Parent : Count_Type'Base; - Prev : Count_Type'Base; - Next : Count_Type'Base; - Children : Children_Type; - end record; - - type Tree_Node_Array is array (Count_Type range <>) of Tree_Node_Type; - type Element_Array is array (Count_Type range <>) of aliased Element_Type; - - type Tree (Capacity : Count_Type) is tagged record - Nodes : Tree_Node_Array (0 .. Capacity) := (others => <>); - Elements : Element_Array (1 .. Capacity) := (others => <>); - Free : Count_Type'Base := No_Node; - TC : aliased Tamper_Counts; - Count : Count_Type := 0; - end record; - - procedure Write - (Stream : not null access Root_Stream_Type'Class; - Container : Tree); - - for Tree'Write use Write; - - procedure Read - (Stream : not null access Root_Stream_Type'Class; - Container : out Tree); - - for Tree'Read use Read; - - type Tree_Access is access all Tree; - for Tree_Access'Storage_Size use 0; - - type Cursor is record - Container : Tree_Access; - Node : Count_Type'Base := No_Node; - end record; - - procedure Read - (Stream : not null access Root_Stream_Type'Class; - Position : out Cursor); - for Cursor'Read use Read; - - procedure Write - (Stream : not null access Root_Stream_Type'Class; - Position : Cursor); - for Cursor'Write use Write; - - subtype Reference_Control_Type is Implementation.Reference_Control_Type; - -- It is necessary to rename this here, so that the compiler can find it - - type Constant_Reference_Type - (Element : not null access constant Element_Type) is - record - Control : Reference_Control_Type := - raise Program_Error with "uninitialized reference"; - -- The RM says, "The default initialization of an object of - -- type Constant_Reference_Type or Reference_Type propagates - -- Program_Error." - end record; - - procedure Write - (Stream : not null access Root_Stream_Type'Class; - Item : Constant_Reference_Type); - for Constant_Reference_Type'Write use Write; - - procedure Read - (Stream : not null access Root_Stream_Type'Class; - Item : out Constant_Reference_Type); - for Constant_Reference_Type'Read use Read; - - type Reference_Type - (Element : not null access Element_Type) is - record - Control : Reference_Control_Type := - raise Program_Error with "uninitialized reference"; - -- The RM says, "The default initialization of an object of - -- type Constant_Reference_Type or Reference_Type propagates - -- Program_Error." - end record; - - procedure Write - (Stream : not null access Root_Stream_Type'Class; - Item : Reference_Type); - for Reference_Type'Write use Write; - - procedure Read - (Stream : not null access Root_Stream_Type'Class; - Item : out Reference_Type); - for Reference_Type'Read use Read; - - -- Three operations are used to optimize in the expansion of "for ... of" - -- loops: the Next(Cursor) procedure in the visible part, and the following - -- Pseudo_Reference and Get_Element_Access functions. See Exp_Ch5 for - -- details. - - function Pseudo_Reference - (Container : aliased Tree'Class) return Reference_Control_Type; - pragma Inline (Pseudo_Reference); - -- Creates an object of type Reference_Control_Type pointing to the - -- container, and increments the Lock. Finalization of this object will - -- decrement the Lock. - - type Element_Access is access all Element_Type with - Storage_Size => 0; - - function Get_Element_Access - (Position : Cursor) return not null Element_Access; - -- Returns a pointer to the element designated by Position. - - Empty_Tree : constant Tree := (Capacity => 0, others => <>); - - No_Element : constant Cursor := Cursor'(others => <>); - -end Ada.Containers.Bounded_Multiway_Trees; |