comparison gcc/ada/libgnarl/s-vxwext__kernel.ads @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
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 -- S p e c --
8 -- --
9 -- Copyright (C) 2008-2017, 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 -- 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 ------------------------------------------------------------------------------
28
29 -- This package provides vxworks specific support functions needed
30 -- by System.OS_Interface.
31
32 -- This is the VxWorks 6 kernel version of this package
33
34 with Interfaces.C;
35
36 package System.VxWorks.Ext is
37 pragma Preelaborate;
38
39 subtype SEM_ID is Long_Integer;
40 -- typedef struct semaphore *SEM_ID;
41
42 type sigset_t is mod 2 ** Long_Long_Integer'Size;
43
44 type t_id is new Long_Integer;
45 subtype int is Interfaces.C.int;
46 subtype unsigned is Interfaces.C.unsigned;
47
48 type Interrupt_Handler is access procedure (parameter : System.Address);
49 pragma Convention (C, Interrupt_Handler);
50
51 type Interrupt_Vector is new System.Address;
52
53 function Int_Lock return int;
54 pragma Convention (C, Int_Lock);
55
56 function Int_Unlock (Old : int) return int;
57 pragma Convention (C, Int_Unlock);
58
59 function Interrupt_Connect
60 (Vector : Interrupt_Vector;
61 Handler : Interrupt_Handler;
62 Parameter : System.Address := System.Null_Address) return int;
63 pragma Import (C, Interrupt_Connect, "intConnect");
64
65 function Interrupt_Context return int;
66 pragma Import (C, Interrupt_Context, "intContext");
67
68 function Interrupt_Number_To_Vector
69 (intNum : int) return Interrupt_Vector;
70 pragma Import (C, Interrupt_Number_To_Vector, "__gnat_inum_to_ivec");
71
72 function semDelete (Sem : SEM_ID) return int;
73 pragma Convention (C, semDelete);
74
75 function Task_Cont (tid : t_id) return int;
76 pragma Convention (C, Task_Cont);
77
78 function Task_Stop (tid : t_id) return int;
79 pragma Convention (C, Task_Stop);
80
81 function kill (pid : t_id; sig : int) return int;
82 pragma Import (C, kill, "kill");
83
84 function getpid return t_id;
85 pragma Import (C, getpid, "taskIdSelf");
86
87 function Set_Time_Slice (ticks : int) return int;
88 pragma Import (C, Set_Time_Slice, "kernelTimeSlice");
89
90 type UINT64 is mod 2 ** Long_Long_Integer'Size;
91
92 function tickGet return UINT64;
93 -- Needed for ravenscar-cert
94 pragma Import (C, tickGet, "tick64Get");
95
96 --------------------------------
97 -- Processor Affinity for SMP --
98 --------------------------------
99
100 function taskCpuAffinitySet (tid : t_id; CPU : int) return int;
101 pragma Convention (C, taskCpuAffinitySet);
102 -- For SMP run-times set the CPU affinity.
103 -- For uniprocessor systems return ERROR status.
104
105 function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int;
106 pragma Convention (C, taskMaskAffinitySet);
107 -- For SMP run-times set the CPU mask affinity.
108 -- For uniprocessor systems return ERROR status.
109
110 end System.VxWorks.Ext;