Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/ada/acats/support/f730a000.a @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 -- F730A000.A | |
2 -- | |
3 -- Grant of Unlimited Rights | |
4 -- | |
5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, | |
6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained | |
7 -- unlimited rights in the software and documentation contained herein. | |
8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making | |
9 -- this public release, the Government intends to confer upon all | |
10 -- recipients unlimited rights equal to those held by the Government. | |
11 -- These rights include rights to use, duplicate, release or disclose the | |
12 -- released technical data and computer software in whole or in part, in | |
13 -- any manner and for any purpose whatsoever, and to have or permit others | |
14 -- to do so. | |
15 -- | |
16 -- DISCLAIMER | |
17 -- | |
18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR | |
19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED | |
20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE | |
21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE | |
22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A | |
23 -- PARTICULAR PURPOSE OF SAID MATERIAL. | |
24 --* | |
25 -- | |
26 -- FOUNDATION DESCRIPTION: | |
27 -- This file simulates a generic linked list abstraction for use in tests | |
28 -- covering tagged types and type extensions. | |
29 -- | |
30 -- TEST FILES: | |
31 -- This foundation consists of the following files: | |
32 -- | |
33 -- => F730A000.A | |
34 -- F730A001.A | |
35 -- | |
36 -- CHANGE HISTORY: | |
37 -- 06 Dec 94 SAIC ACVC 2.0 | |
38 -- 03 Aug 96 SAIC ACVC 2.1: Modified prologue. Added pragma | |
39 -- Elaborate_Body. Removed extraneous record | |
40 -- extension. | |
41 -- | |
42 --! | |
43 | |
44 generic -- Singly-linked list abstraction. | |
45 type Parent_Type is tagged private; -- Actual is parent | |
46 package F730A000 is -- tagged type. | |
47 | |
48 pragma Elaborate_Body; | |
49 | |
50 | |
51 -- Declarations for private linked list nodes: | |
52 | |
53 type Priv_Node_Type is new Parent_Type with private; -- Private extension | |
54 -- of parent type. | |
55 | |
56 -- Inherits primitive operations of actual parameter corresponding | |
57 -- to Parent_Type. | |
58 | |
59 | |
60 type Priv_Node_Ptr is access Priv_Node_Type; | |
61 | |
62 | |
63 -- Add node at head of list. | |
64 procedure Add (Item : in Priv_Node_Ptr; | |
65 Head : in out Priv_Node_Ptr); | |
66 | |
67 -- Remove node from head of list and return it. | |
68 procedure Remove (Head : in out Priv_Node_Ptr; | |
69 Item : out Priv_Node_Ptr); | |
70 | |
71 | |
72 private | |
73 | |
74 type Priv_Node_Type is new Parent_Type with record | |
75 Next : Priv_Node_Ptr := null; | |
76 end record; | |
77 | |
78 end F730A000; | |
79 | |
80 | |
81 --==================================================================-- | |
82 | |
83 | |
84 package body F730A000 is -- Singly-linked list abstraction. | |
85 | |
86 | |
87 procedure Add (Item : in Priv_Node_Ptr; | |
88 Head : in out Priv_Node_Ptr) is | |
89 begin | |
90 if Item /= null then | |
91 Item.Next := Head; | |
92 Head := Item; | |
93 end if; | |
94 end Add; | |
95 | |
96 | |
97 procedure Remove (Head : in out Priv_Node_Ptr; | |
98 Item : out Priv_Node_Ptr) is | |
99 begin | |
100 Item := Head; | |
101 if Head /= null then | |
102 Head := Head.Next; | |
103 end if; | |
104 end Remove; | |
105 | |
106 | |
107 end F730A000; |