projects / thirdparty / gcc.git / blame
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|---|---|---|
| bde58e32 AC |
1 | ------------------------------------------------------------------------------ |
| 2 | -- -- | |
| 3084fecd | 3 | -- GNAT RUN-TIME COMPONENTS -- |
| bde58e32 AC |
4 | -- -- |
| 5 | -- G N A T . S I G N A L S -- | |
| 6 | -- -- | |
| 7 | -- S p e c -- | |
| 8 | -- -- | |
| 4b490c1e | 9 | -- Copyright (C) 2003-2020, Free Software Foundation, Inc. -- |
| bde58e32 AC |
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- -- | |
| 748086b7 | 13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- |
| bde58e32 AC |
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 -- | |
| 748086b7 JJ |
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/>. -- | |
| bde58e32 AC |
26 | -- -- |
| 27 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
| 28 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
| 29 | -- -- | |
| 30 | ------------------------------------------------------------------------------ | |
| 31 | ||
| bde58e32 AC |
32 | -- This package provides operations for querying and setting the blocked |
| 33 | -- status of signals. | |
| 34 | ||
| 35 | -- This package is supported only on targets where Ada.Interrupts.Interrupt_ID | |
| 36 | -- corresponds to software signals on the target, and where System.Interrupts | |
| 37 | -- provides the ability to block and unblock signals. | |
| 38 | ||
| 3084fecd PO |
39 | with Ada.Interrupts; |
| 40 | ||
| bde58e32 AC |
41 | package GNAT.Signals is |
| 42 | ||
| 43 | procedure Block_Signal (Signal : Ada.Interrupts.Interrupt_ID); | |
| 44 | -- Block "Signal" at the process level | |
| 45 | ||
| 46 | procedure Unblock_Signal (Signal : Ada.Interrupts.Interrupt_ID); | |
| 47 | -- Unblock "Signal" at the process level | |
| 48 | ||
| 3084fecd | 49 | function Is_Blocked (Signal : Ada.Interrupts.Interrupt_ID) return Boolean; |
| bde58e32 AC |
50 | -- "Signal" blocked at the process level? |
| 51 | ||
| 52 | end GNAT.Signals; |