LWG 3035. std::allocator's constructors should be constexpr
[official-gcc.git] / gcc / ada / libgnarl / s-vxwext__rtp-smp.adb
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1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
4 -- --
5 -- S Y S T E M . V X W O R K S . E X T --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 2008-2018, Free Software Foundation, Inc. --
10 -- --
11 -- GNAT 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 -- As a special exception under Section 7 of GPL version 3, you are granted --
19 -- additional permissions described in the GCC Runtime Library Exception, --
20 -- version 3.1, as published by the Free Software Foundation. --
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 ------------------------------------------------------------------------------
29 -- This package provides VxWorks specific support functions needed
30 -- by System.OS_Interface.
32 -- This is the VxWorks 6 RTP/SMP version of this package
34 package body System.VxWorks.Ext is
36 ERROR : constant := -1;
38 --------------
39 -- Int_Lock --
40 --------------
42 function Int_Lock return int is
43 begin
44 return ERROR;
45 end Int_Lock;
47 ----------------
48 -- Int_Unlock --
49 ----------------
51 function Int_Unlock (Old : int) return int is
52 pragma Unreferenced (Old);
53 begin
54 return ERROR;
55 end Int_Unlock;
57 -----------------------
58 -- Interrupt_Connect --
59 -----------------------
61 function Interrupt_Connect
62 (Vector : Interrupt_Vector;
63 Handler : Interrupt_Handler;
64 Parameter : System.Address := System.Null_Address) return int
66 pragma Unreferenced (Vector, Handler, Parameter);
67 begin
68 return ERROR;
69 end Interrupt_Connect;
71 -----------------------
72 -- Interrupt_Context --
73 -----------------------
75 function Interrupt_Context return int is
76 begin
77 -- For RTPs, never in an interrupt context
79 return 0;
80 end Interrupt_Context;
82 --------------------------------
83 -- Interrupt_Number_To_Vector --
84 --------------------------------
86 function Interrupt_Number_To_Vector
87 (intNum : int) return Interrupt_Vector
89 pragma Unreferenced (intNum);
90 begin
91 return 0;
92 end Interrupt_Number_To_Vector;
94 ---------------
95 -- semDelete --
96 ---------------
98 function semDelete (Sem : SEM_ID) return int is
99 function OS_semDelete (Sem : SEM_ID) return int;
100 pragma Import (C, OS_semDelete, "semDelete");
101 begin
102 return OS_semDelete (Sem);
103 end semDelete;
105 --------------------
106 -- Set_Time_Slice --
107 --------------------
109 function Set_Time_Slice (ticks : int) return int is
110 pragma Unreferenced (ticks);
111 begin
112 return ERROR;
113 end Set_Time_Slice;
115 ------------------------
116 -- taskCpuAffinitySet --
117 ------------------------
119 function taskCpuAffinitySet (tid : t_id; CPU : int) return int
121 function Set_Affinity (tid : t_id; CPU : int) return int;
122 pragma Import (C, Set_Affinity, "__gnat_set_affinity");
123 begin
124 return Set_Affinity (tid, CPU);
125 end taskCpuAffinitySet;
127 -------------------------
128 -- taskMaskAffinitySet --
129 -------------------------
131 function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
132 function Set_Affinity (tid : t_id; CPU_Set : unsigned) return int;
133 pragma Import (C, Set_Affinity, "__gnat_set_affinity_mask");
134 begin
135 return Set_Affinity (tid, CPU_Set);
136 end taskMaskAffinitySet;
138 end System.VxWorks.Ext;