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Diffstat (limited to 'gcc-4.3.1/gcc/ada/a-crdlli.ads')
| -rw-r--r-- | gcc-4.3.1/gcc/ada/a-crdlli.ads | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/a-crdlli.ads b/gcc-4.3.1/gcc/ada/a-crdlli.ads new file mode 100644 index 000000000..0e768a455 --- /dev/null +++ b/gcc-4.3.1/gcc/ada/a-crdlli.ads @@ -0,0 +1,220 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT LIBRARY COMPONENTS -- +-- -- +-- A D A . C O N T A I N E R S . -- +-- R E S R I C T E D _ D O U B L Y _ L I N K E D _ L I S T S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2004-2006, 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, 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. -- +------------------------------------------------------------------------------ + +generic + type Element_Type is private; + + with function "=" (Left, Right : Element_Type) + return Boolean is <>; + +package Ada.Containers.Restricted_Doubly_Linked_Lists is + pragma Pure; + + type List (Capacity : Count_Type) is tagged limited private; + pragma Preelaborable_Initialization (List); + + type Cursor is private; + pragma Preelaborable_Initialization (Cursor); + + Empty_List : constant List; + + No_Element : constant Cursor; + + function "=" (Left, Right : List) return Boolean; + + procedure Assign (Target : in out List; Source : List); + + function Length (Container : List) return Count_Type; + + function Is_Empty (Container : List) return Boolean; + + procedure Clear (Container : in out List); + + function Element (Position : Cursor) return Element_Type; + + procedure Replace_Element + (Container : in out List; + 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 List; + Position : Cursor; + Process : not null access procedure (Element : in out Element_Type)); + + procedure Insert + (Container : in out List; + Before : Cursor; + New_Item : Element_Type; + Count : Count_Type := 1); + + procedure Insert + (Container : in out List; + Before : Cursor; + New_Item : Element_Type; + Position : out Cursor; + Count : Count_Type := 1); + + procedure Insert + (Container : in out List; + Before : Cursor; + Position : out Cursor; + Count : Count_Type := 1); + + procedure Prepend + (Container : in out List; + New_Item : Element_Type; + Count : Count_Type := 1); + + procedure Append + (Container : in out List; + New_Item : Element_Type; + Count : Count_Type := 1); + + procedure Delete + (Container : in out List; + Position : in out Cursor; + Count : Count_Type := 1); + + procedure Delete_First + (Container : in out List; + Count : Count_Type := 1); + + procedure Delete_Last + (Container : in out List; + Count : Count_Type := 1); + + procedure Reverse_Elements (Container : in out List); + + procedure Swap + (Container : in out List; + I, J : Cursor); + + procedure Swap_Links + (Container : in out List; + I, J : Cursor); + + procedure Splice + (Container : in out List; + Before : Cursor; + Position : in out Cursor); + + function First (Container : List) return Cursor; + + function First_Element (Container : List) return Element_Type; + + function Last (Container : List) return Cursor; + + function Last_Element (Container : List) return Element_Type; + + function Next (Position : Cursor) return Cursor; + + procedure Next (Position : in out Cursor); + + function Previous (Position : Cursor) return Cursor; + + procedure Previous (Position : in out Cursor); + + function Find + (Container : List; + Item : Element_Type; + Position : Cursor := No_Element) return Cursor; + + function Reverse_Find + (Container : List; + Item : Element_Type; + Position : Cursor := No_Element) return Cursor; + + function Contains + (Container : List; + Item : Element_Type) return Boolean; + + function Has_Element (Position : Cursor) return Boolean; + + procedure Iterate + (Container : List; + Process : not null access procedure (Position : Cursor)); + + procedure Reverse_Iterate + (Container : List; + Process : not null access procedure (Position : Cursor)); + + generic + with function "<" (Left, Right : Element_Type) return Boolean is <>; + package Generic_Sorting is + + function Is_Sorted (Container : List) return Boolean; + + procedure Sort (Container : in out List); + + end Generic_Sorting; + +private + + type Node_Type is limited record + Prev : Count_Type'Base; + Next : Count_Type; + Element : Element_Type; + end record; + + type Node_Array is array (Count_Type range <>) of Node_Type; + + type List (Capacity : Count_Type) is tagged limited record + Nodes : Node_Array (1 .. Capacity) := (others => <>); + Free : Count_Type'Base := -1; + First : Count_Type := 0; + Last : Count_Type := 0; + Length : Count_Type := 0; + end record; + + Empty_List : constant List := (0, others => <>); + + type List_Access is access all List; + for List_Access'Storage_Size use 0; + + type Cursor is + record + Container : List_Access; + Node : Count_Type := 0; + end record; + + No_Element : constant Cursor := (null, 0); + +end Ada.Containers.Restricted_Doubly_Linked_Lists; |