File : s-bcprmu.ads
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
4 -- --
5 -- SYSTEM.BB.CPU_PRIMITIVES.MULTIPROCESSORS --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 2010-2015, AdaCore --
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. GNARL 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 ------------------------------------------------------------------------------
28
29 pragma Restrictions (No_Elaboration_Code);
30
31 with System.Multiprocessors;
32
33 package System.BB.CPU_Primitives.Multiprocessors is
34 pragma Preelaborate;
35
36 function Current_CPU return System.Multiprocessors.CPU;
37 pragma Inline (Current_CPU);
38 -- Return the id of the current CPU
39
40 procedure Poke_CPU (CPU_Id : System.Multiprocessors.CPU);
41 -- Poke the given CPU to signal that a rescheduling may be required
42
43 procedure Start_CPU (CPU_Id : System.Multiprocessors.CPU);
44 -- Start given CPU
45
46 procedure Start_All_CPUs;
47 pragma Export (C, Start_All_CPUs, "__gnat_start_slave_cpus");
48 -- Start all CPUs
49
50 end System.BB.CPU_Primitives.Multiprocessors;