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Diffstat (limited to 'gcc/ada/a-cobove.ads')
| -rw-r--r-- | gcc/ada/a-cobove.ads | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/gcc/ada/a-cobove.ads b/gcc/ada/a-cobove.ads new file mode 100644 index 00000000000..30dc9aabfba --- /dev/null +++ b/gcc/ada/a-cobove.ads @@ -0,0 +1,369 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT LIBRARY COMPONENTS -- +-- -- +-- A D A . C O N T A I N E R S . B O U N D E D _ V E C T O R S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2004-2010, 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. -- +------------------------------------------------------------------------------ + +private with Ada.Streams; + +generic + type Index_Type is range <>; + type Element_Type is private; + + with function "=" (Left, Right : Element_Type) return Boolean is <>; + +package Ada.Containers.Bounded_Vectors is + pragma Pure; + pragma Remote_Types; + + subtype Extended_Index is Index_Type'Base + range Index_Type'First - 1 .. + Index_Type'Min (Index_Type'Base'Last - 1, Index_Type'Last) + 1; + + No_Index : constant Extended_Index := Extended_Index'First; + + type Vector (Capacity : Count_Type) is tagged private; + pragma Preelaborable_Initialization (Vector); + + type Cursor is private; + pragma Preelaborable_Initialization (Cursor); + + Empty_Vector : constant Vector; + + No_Element : constant Cursor; + + overriding function "=" (Left, Right : Vector) return Boolean; + + function To_Vector (Length : Count_Type) return Vector; + + function To_Vector + (New_Item : Element_Type; + Length : Count_Type) return Vector; + + function "&" (Left, Right : Vector) return Vector; + + function "&" (Left : Vector; Right : Element_Type) return Vector; + + function "&" (Left : Element_Type; Right : Vector) return Vector; + + function "&" (Left, Right : Element_Type) return Vector; + + function Capacity (Container : Vector) return Count_Type; + + procedure Reserve_Capacity + (Container : in out Vector; + Capacity : Count_Type); + + function Length (Container : Vector) return Count_Type; + + procedure Set_Length + (Container : in out Vector; + Length : Count_Type); + + function Is_Empty (Container : Vector) return Boolean; + + procedure Clear (Container : in out Vector); + + function To_Cursor + (Container : Vector; + Index : Extended_Index) return Cursor; + + function To_Index (Position : Cursor) return Extended_Index; + + function Element + (Container : Vector; + Index : Index_Type) return Element_Type; + + function Element (Position : Cursor) return Element_Type; + + procedure Replace_Element + (Container : in out Vector; + Index : Index_Type; + New_Item : Element_Type); + + procedure Replace_Element + (Container : in out Vector; + Position : Cursor; + New_Item : Element_Type); + + procedure Query_Element + (Container : Vector; + Index : Index_Type; + Process : not null access procedure (Element : Element_Type)); + + procedure Query_Element + (Position : Cursor; + Process : not null access procedure (Element : Element_Type)); + + procedure Update_Element + (Container : in out Vector; + Index : Index_Type; + Process : not null access procedure (Element : in out Element_Type)); + + procedure Update_Element + (Container : in out Vector; + Position : Cursor; + Process : not null access procedure (Element : in out Element_Type)); + + procedure Assign (Target : in out Vector; Source : Vector); + + function Copy (Source : Vector; Capacity : Count_Type := 0) return Vector; + + procedure Move (Target : in out Vector; Source : in out Vector); + + procedure Insert + (Container : in out Vector; + Before : Extended_Index; + New_Item : Vector); + + procedure Insert + (Container : in out Vector; + Before : Cursor; + New_Item : Vector); + + procedure Insert + (Container : in out Vector; + Before : Cursor; + New_Item : Vector; + Position : out Cursor); + + procedure Insert + (Container : in out Vector; + Before : Extended_Index; + New_Item : Element_Type; + Count : Count_Type := 1); + + procedure Insert + (Container : in out Vector; + Before : Cursor; + New_Item : Element_Type; + Count : Count_Type := 1); + + procedure Insert + (Container : in out Vector; + Before : Cursor; + New_Item : Element_Type; + Position : out Cursor; + Count : Count_Type := 1); + + procedure Insert + (Container : in out Vector; + Before : Extended_Index; + Count : Count_Type := 1); + + procedure Insert + (Container : in out Vector; + Before : Cursor; + Position : out Cursor; + Count : Count_Type := 1); + + procedure Prepend + (Container : in out Vector; + New_Item : Vector); + + procedure Prepend + (Container : in out Vector; + New_Item : Element_Type; + Count : Count_Type := 1); + + procedure Append + (Container : in out Vector; + New_Item : Vector); + + procedure Append + (Container : in out Vector; + New_Item : Element_Type; + Count : Count_Type := 1); + + procedure Insert_Space + (Container : in out Vector; + Before : Extended_Index; + Count : Count_Type := 1); + + procedure Insert_Space + (Container : in out Vector; + Before : Cursor; + Position : out Cursor; + Count : Count_Type := 1); + + procedure Delete + (Container : in out Vector; + Index : Extended_Index; + Count : Count_Type := 1); + + procedure Delete + (Container : in out Vector; + Position : in out Cursor; + Count : Count_Type := 1); + + procedure Delete_First + (Container : in out Vector; + Count : Count_Type := 1); + + procedure Delete_Last + (Container : in out Vector; + Count : Count_Type := 1); + + procedure Reverse_Elements (Container : in out Vector); + + procedure Swap (Container : in out Vector; I, J : Index_Type); + + procedure Swap (Container : in out Vector; I, J : Cursor); + + function First_Index (Container : Vector) return Index_Type; + + function First (Container : Vector) return Cursor; + + function First_Element (Container : Vector) return Element_Type; + + function Last_Index (Container : Vector) return Extended_Index; + + function Last (Container : Vector) return Cursor; + + function Last_Element (Container : Vector) 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_Index + (Container : Vector; + Item : Element_Type; + Index : Index_Type := Index_Type'First) return Extended_Index; + + function Find + (Container : Vector; + Item : Element_Type; + Position : Cursor := No_Element) return Cursor; + + function Reverse_Find_Index + (Container : Vector; + Item : Element_Type; + Index : Index_Type := Index_Type'Last) return Extended_Index; + + function Reverse_Find + (Container : Vector; + Item : Element_Type; + Position : Cursor := No_Element) return Cursor; + + function Contains + (Container : Vector; + Item : Element_Type) return Boolean; + + function Has_Element (Position : Cursor) return Boolean; + + procedure Iterate + (Container : Vector; + Process : not null access procedure (Position : Cursor)); + + procedure Reverse_Iterate + (Container : Vector; + 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 : Vector) return Boolean; + + procedure Sort (Container : in out Vector); + + procedure Merge (Target : in out Vector; Source : in out Vector); + + end Generic_Sorting; + +private + + pragma Inline (First_Index); + pragma Inline (Last_Index); + pragma Inline (Element); + pragma Inline (First_Element); + pragma Inline (Last_Element); + pragma Inline (Query_Element); + pragma Inline (Update_Element); + pragma Inline (Replace_Element); + pragma Inline (Is_Empty); + pragma Inline (Contains); + pragma Inline (Next); + pragma Inline (Previous); + + type Elements_Array is array (Count_Type range <>) of Element_Type; + function "=" (L, R : Elements_Array) return Boolean is abstract; + + type Vector (Capacity : Count_Type) is tagged record + Elements : Elements_Array (1 .. Capacity); + Last : Extended_Index := No_Index; + Busy : Natural := 0; + Lock : Natural := 0; + end record; + + use Ada.Streams; + + procedure Write + (Stream : not null access Root_Stream_Type'Class; + Container : Vector); + + for Vector'Write use Write; + + procedure Read + (Stream : not null access Root_Stream_Type'Class; + Container : out Vector); + + for Vector'Read use Read; + + type Vector_Access is access all Vector; + for Vector_Access'Storage_Size use 0; + + type Cursor is record + Container : Vector_Access; + Index : Index_Type := Index_Type'First; + end record; + + procedure Write + (Stream : not null access Root_Stream_Type'Class; + Position : Cursor); + + for Cursor'Write use Write; + + procedure Read + (Stream : not null access Root_Stream_Type'Class; + Position : out Cursor); + + for Cursor'Read use Read; + + Empty_Vector : constant Vector := (Capacity => 0, others => <>); + + No_Element : constant Cursor := Cursor'(null, Index_Type'First); + +end Ada.Containers.Bounded_Vectors; |