Properly regenerate gcc/configure.
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1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT LIBRARY COMPONENTS --
4 -- --
5 -- A D A . C O N T A I N E R S . I N D E F I N I T E _ H O L D E R S --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 2011-2014, Free Software Foundation, Inc. --
10 -- --
11 -- This specification is derived from the Ada Reference Manual for use with --
12 -- GNAT. The copyright notice above, and the license provisions that follow --
13 -- apply solely to the contents of the part following the private keyword. --
14 -- --
15 -- GNAT is free software; you can redistribute it and/or modify it under --
16 -- terms of the GNU General Public License as published by the Free Soft- --
17 -- ware Foundation; either version 3, or (at your option) any later ver- --
18 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
19 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
20 -- or FITNESS FOR A PARTICULAR PURPOSE. --
21 -- --
22 -- As a special exception under Section 7 of GPL version 3, you are granted --
23 -- additional permissions described in the GCC Runtime Library Exception, --
24 -- version 3.1, as published by the Free Software Foundation. --
25 -- --
26 -- You should have received a copy of the GNU General Public License and --
27 -- a copy of the GCC Runtime Library Exception along with this program; --
28 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
29 -- <http://www.gnu.org/licenses/>. --
30 ------------------------------------------------------------------------------
32 private with Ada.Finalization;
33 private with Ada.Streams;
35 generic
36 type Element_Type (<>) is private;
37 with function "=" (Left, Right : Element_Type) return Boolean is <>;
39 package Ada.Containers.Indefinite_Holders is
40 pragma Preelaborate (Indefinite_Holders);
41 pragma Remote_Types (Indefinite_Holders);
43 type Holder is tagged private;
44 pragma Preelaborable_Initialization (Holder);
46 Empty_Holder : constant Holder;
48 function "=" (Left, Right : Holder) return Boolean;
50 function To_Holder (New_Item : Element_Type) return Holder;
52 function Is_Empty (Container : Holder) return Boolean;
54 procedure Clear (Container : in out Holder);
56 function Element (Container : Holder) return Element_Type;
58 procedure Replace_Element
59 (Container : in out Holder;
60 New_Item : Element_Type);
62 procedure Query_Element
63 (Container : Holder;
64 Process : not null access procedure (Element : Element_Type));
66 procedure Update_Element
67 (Container : in out Holder;
68 Process : not null access procedure (Element : in out Element_Type));
70 type Constant_Reference_Type
71 (Element : not null access constant Element_Type) is private
72 with
73 Implicit_Dereference => Element;
75 type Reference_Type
76 (Element : not null access Element_Type) is private
77 with
78 Implicit_Dereference => Element;
80 function Constant_Reference
81 (Container : aliased Holder) return Constant_Reference_Type;
82 pragma Inline (Constant_Reference);
84 function Reference
85 (Container : aliased in out Holder) return Reference_Type;
86 pragma Inline (Reference);
88 procedure Assign (Target : in out Holder; Source : Holder);
90 function Copy (Source : Holder) return Holder;
92 procedure Move (Target : in out Holder; Source : in out Holder);
94 private
96 use Ada.Finalization;
97 use Ada.Streams;
99 type Element_Access is access all Element_Type;
101 type Holder_Access is access all Holder;
102 for Holder_Access'Storage_Size use 0;
104 procedure Read
105 (Stream : not null access Ada.Streams.Root_Stream_Type'Class;
106 Container : out Holder);
108 procedure Write
109 (Stream : not null access Ada.Streams.Root_Stream_Type'Class;
110 Container : Holder);
112 type Holder is new Ada.Finalization.Controlled with record
113 Element : Element_Access;
114 Busy : Natural := 0;
115 end record;
116 for Holder'Read use Read;
117 for Holder'Write use Write;
119 overriding procedure Adjust (Container : in out Holder);
120 overriding procedure Finalize (Container : in out Holder);
122 type Reference_Control_Type is new Controlled with
123 record
124 Container : Holder_Access;
125 end record;
127 overriding procedure Adjust (Control : in out Reference_Control_Type);
128 pragma Inline (Adjust);
130 overriding procedure Finalize (Control : in out Reference_Control_Type);
131 pragma Inline (Finalize);
133 type Constant_Reference_Type
134 (Element : not null access constant Element_Type) is
135 record
136 Control : Reference_Control_Type;
137 end record;
139 procedure Write
140 (Stream : not null access Root_Stream_Type'Class;
141 Item : Constant_Reference_Type);
143 for Constant_Reference_Type'Write use Write;
145 procedure Read
146 (Stream : not null access Root_Stream_Type'Class;
147 Item : out Constant_Reference_Type);
149 for Constant_Reference_Type'Read use Read;
151 type Reference_Type (Element : not null access Element_Type) is record
152 Control : Reference_Control_Type;
153 end record;
155 procedure Write
156 (Stream : not null access Root_Stream_Type'Class;
157 Item : Reference_Type);
159 for Reference_Type'Write use Write;
161 procedure Read
162 (Stream : not null access Root_Stream_Type'Class;
163 Item : out Reference_Type);
165 for Reference_Type'Read use Read;
167 Empty_Holder : constant Holder := (Controlled with null, 0);
169 end Ada.Containers.Indefinite_Holders;