File : s-taspri-dummy.ads
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
4 -- --
5 -- S Y S T E M . T A S K _ P R I M I T I V E S --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 1991-2014, Free Software Foundation, Inc. --
10 -- --
11 -- GNARL is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
17 -- --
18 -- --
19 -- --
20 -- --
21 -- --
22 -- You should have received a copy of the GNU General Public License and --
23 -- a copy of the GCC Runtime Library Exception along with this program; --
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
25 -- <http://www.gnu.org/licenses/>. --
26 -- --
27 -- GNARL was developed by the GNARL team at Florida State University. --
28 -- Extensive contributions were provided by Ada Core Technologies, Inc. --
29 -- --
30 ------------------------------------------------------------------------------
31
32 -- This is a no tasking version of this package
33
34 pragma Polling (Off);
35 -- Turn off polling, we do not want ATC polling to take place during tasking
36 -- operations. It causes infinite loops and other problems.
37
38 package System.Task_Primitives is
39 pragma Preelaborate;
40
41 type Lock is new Integer;
42
43 type RTS_Lock is new Integer;
44
45 type Suspension_Object is new Integer;
46
47 type Task_Body_Access is access procedure;
48
49 type Private_Data is limited record
50 Thread : aliased Integer;
51 CV : aliased Integer;
52 L : aliased RTS_Lock;
53 end record;
54
55 subtype Task_Address is System.Address;
56 Task_Address_Size : constant := Standard'Address_Size;
57 -- Type used for task addresses and its size
58
59 Alternate_Stack_Size : constant := 0;
60 -- No alternate signal stack is used on this platform
61
62 end System.Task_Primitives;