Mercurial > hg > CbC > CbC_gcc
comparison gcc/ada/libgnarl/a-exetim__mingw.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 COMPONENTS -- | |
4 -- -- | |
5 -- A D A . E X E C U T I O N _ T I M E -- | |
6 -- -- | |
7 -- S p e c -- | |
8 -- -- | |
9 -- Copyright (C) 2009-2017, Free Software Foundation, Inc. -- | |
10 -- -- | |
11 -- This specification is derived from the Ada Reference Manual for use with -- | |
12 -- GNAT. The copyright notice above, and the license provisions that follow -- | |
13 -- apply solely to the contents of the part following the private keyword. -- | |
14 -- -- | |
15 -- GNAT is free software; you can redistribute it and/or modify it under -- | |
16 -- terms of the GNU General Public License as published by the Free Soft- -- | |
17 -- ware Foundation; either version 3, or (at your option) any later ver- -- | |
18 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
19 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
20 -- or FITNESS FOR A PARTICULAR PURPOSE. -- | |
21 -- -- | |
22 -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
23 -- additional permissions described in the GCC Runtime Library Exception, -- | |
24 -- version 3.1, as published by the Free Software Foundation. -- | |
25 -- -- | |
26 -- You should have received a copy of the GNU General Public License and -- | |
27 -- a copy of the GCC Runtime Library Exception along with this program; -- | |
28 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
29 -- <http://www.gnu.org/licenses/>. -- | |
30 -- -- | |
31 -- GNAT was originally developed by the GNAT team at New York University. -- | |
32 -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
33 -- -- | |
34 ------------------------------------------------------------------------------ | |
35 | |
36 -- This is the Windows native version of this package | |
37 | |
38 with Ada.Task_Identification; | |
39 with Ada.Real_Time; | |
40 | |
41 package Ada.Execution_Time with | |
42 SPARK_Mode | |
43 is | |
44 type CPU_Time is private; | |
45 | |
46 CPU_Time_First : constant CPU_Time; | |
47 CPU_Time_Last : constant CPU_Time; | |
48 CPU_Time_Unit : constant := 0.000001; | |
49 CPU_Tick : constant Ada.Real_Time.Time_Span; | |
50 | |
51 use type Ada.Task_Identification.Task_Id; | |
52 | |
53 function Clock | |
54 (T : Ada.Task_Identification.Task_Id := | |
55 Ada.Task_Identification.Current_Task) | |
56 return CPU_Time | |
57 with | |
58 Volatile_Function, | |
59 Global => Ada.Real_Time.Clock_Time, | |
60 Pre => T /= Ada.Task_Identification.Null_Task_Id; | |
61 | |
62 function "+" | |
63 (Left : CPU_Time; | |
64 Right : Ada.Real_Time.Time_Span) return CPU_Time | |
65 with | |
66 Global => null; | |
67 | |
68 function "+" | |
69 (Left : Ada.Real_Time.Time_Span; | |
70 Right : CPU_Time) return CPU_Time | |
71 with | |
72 Global => null; | |
73 | |
74 function "-" | |
75 (Left : CPU_Time; | |
76 Right : Ada.Real_Time.Time_Span) return CPU_Time | |
77 with | |
78 Global => null; | |
79 | |
80 function "-" | |
81 (Left : CPU_Time; | |
82 Right : CPU_Time) return Ada.Real_Time.Time_Span | |
83 with | |
84 Global => null; | |
85 | |
86 function "<" (Left, Right : CPU_Time) return Boolean with | |
87 Global => null; | |
88 function "<=" (Left, Right : CPU_Time) return Boolean with | |
89 Global => null; | |
90 function ">" (Left, Right : CPU_Time) return Boolean with | |
91 Global => null; | |
92 function ">=" (Left, Right : CPU_Time) return Boolean with | |
93 Global => null; | |
94 | |
95 procedure Split | |
96 (T : CPU_Time; | |
97 SC : out Ada.Real_Time.Seconds_Count; | |
98 TS : out Ada.Real_Time.Time_Span) | |
99 with | |
100 Global => null; | |
101 | |
102 function Time_Of | |
103 (SC : Ada.Real_Time.Seconds_Count; | |
104 TS : Ada.Real_Time.Time_Span := Ada.Real_Time.Time_Span_Zero) | |
105 return CPU_Time | |
106 with | |
107 Global => null; | |
108 | |
109 Interrupt_Clocks_Supported : constant Boolean := False; | |
110 Separate_Interrupt_Clocks_Supported : constant Boolean := False; | |
111 | |
112 pragma Warnings (Off, "check will fail at run time"); | |
113 function Clock_For_Interrupts return CPU_Time with | |
114 Volatile_Function, | |
115 Global => Ada.Real_Time.Clock_Time, | |
116 Pre => Interrupt_Clocks_Supported; | |
117 pragma Warnings (On, "check will fail at run time"); | |
118 | |
119 private | |
120 pragma SPARK_Mode (Off); | |
121 | |
122 type CPU_Time is new Ada.Real_Time.Time; | |
123 | |
124 CPU_Time_First : constant CPU_Time := CPU_Time (Ada.Real_Time.Time_First); | |
125 CPU_Time_Last : constant CPU_Time := CPU_Time (Ada.Real_Time.Time_Last); | |
126 | |
127 CPU_Tick : constant Ada.Real_Time.Time_Span := Ada.Real_Time.Tick; | |
128 | |
129 pragma Import (Intrinsic, "<"); | |
130 pragma Import (Intrinsic, "<="); | |
131 pragma Import (Intrinsic, ">"); | |
132 pragma Import (Intrinsic, ">="); | |
133 | |
134 end Ada.Execution_Time; |