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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
parents b442ec6dda5c
children bd51beb6205e
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1 /*
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2
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3 Copyright (C) 1993-2020 The Octave Project Developers
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4
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5 See the file COPYRIGHT.md in the top-level directory of this distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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25 */
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27 /*
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29 The signal blocking macros defined below were adapted from similar
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30 functions from GNU Bash, the Bourne Again SHell, copyright (C) 1994
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31 Free Software Foundation, Inc.
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33 */
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34
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35 // This file should always be included after config.h!
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36
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37 #if ! defined (octave_sighandlers_h)
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38 #define octave_sighandlers_h 1
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39
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40 #include "octave-config.h"
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41
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42 #include "child-list.h"
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44 namespace octave
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45 {
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46 // This type must match the typedef in signal-wrappers.h.
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47 typedef void sig_handler (int);
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48
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49 struct
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50 interrupt_handler
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51 {
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52 sig_handler *int_handler;
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53 sig_handler *brk_handler;
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54 };
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55
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56 // Nonzero means we have already printed a message for this series of
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57 // SIGPIPES. We assume that the writer will eventually give up.
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58 extern int pipe_handler_error_count;
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59
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60 // TRUE means we can be interrupted.
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61 extern OCTINTERP_API bool can_interrupt;
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62
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63 extern OCTINTERP_API sig_handler *
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64 set_signal_handler (int sig, sig_handler *h,
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65 bool restart_syscalls = true);
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66
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67 extern OCTINTERP_API sig_handler *
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68 set_signal_handler (const char *signame, sig_handler *h,
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69 bool restart_syscalls = true);
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70
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71 extern OCTINTERP_API void install_signal_handlers (void);
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72
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73 extern OCTINTERP_API void respond_to_pending_signals (void);
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74
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75 extern OCTINTERP_API interrupt_handler catch_interrupts (void);
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77 extern OCTINTERP_API interrupt_handler ignore_interrupts (void);
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78
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79 extern OCTINTERP_API interrupt_handler
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80 set_interrupt_handler (const volatile interrupt_handler& h,
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81 bool restart_syscalls = true);
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82
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83 // TRUE means we should try to enter the debugger on SIGINT.
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84 extern OCTINTERP_API bool Vdebug_on_interrupt;
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85 }
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86
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87 #endif