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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
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1 /*
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2
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3 Copyright (C) 2016-2020 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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8
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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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15
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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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20
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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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24
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25 */
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26
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27 #if ! defined (octave_signal_wrappers_h)
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28 #define octave_signal_wrappers_h 1
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29
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30 #if ! defined (__cplusplus)
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31 # include <stdbool.h>
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32 #endif
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33
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34 #include <sys/types.h>
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36 #if defined __cplusplus
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37 extern "C" {
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38 #endif
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40 typedef void octave_sig_handler (int);
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41
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42 extern int octave_kill_wrapper (pid_t pid, int signum);
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43
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44 extern char * octave_strsignal_wrapper (int signum);
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46 extern bool octave_have_kill (void);
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47
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48 extern bool octave_get_sig_number (const char *signame, int *signum);
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49
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50 octave_sig_handler *
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51 octave_set_signal_handler_internal (int sig, octave_sig_handler *handler,
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52 bool restart_syscalls);
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54 extern octave_sig_handler *
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55 octave_set_signal_handler_by_name (const char *signame,
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56 octave_sig_handler *handler,
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57 bool restart_syscalls);
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58
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59 extern octave_sig_handler *
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60 octave_set_default_signal_handler (int sig);
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61
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62 extern octave_sig_handler *
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63 octave_set_default_signal_handler_by_name (const char *signame);
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64
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65 extern int octave_num_signals (void);
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66
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67 extern void * octave_block_child (void);
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68
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69 extern void octave_unblock_child (void *context);
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70
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71 extern void octave_block_interrupt_signal (void);
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72
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73 extern void octave_unblock_interrupt_signal (void);
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74
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75 extern void octave_block_signal_by_name (const char *signame);
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76
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77 extern void octave_unblock_signal_by_name (const char *signame);
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79 extern void octave_save_signal_mask (void);
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80
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81 extern void octave_restore_signal_mask (void);
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82
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83 extern void * octave_alloc_signal_mask (void);
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84
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85 extern void octave_free_signal_mask (void *mask);
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86
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87 extern void octave_get_signal_mask (void *mask);
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88
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89 extern void octave_set_signal_mask (void *mask);
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91 extern void octave_block_async_signals (void);
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92
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93 extern void octave_unblock_async_signals (void);
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95 extern int octave_raise_wrapper (int signum);
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97 extern void
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98 octave_create_interrupt_watcher_thread (octave_sig_handler *handler);
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99
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100 // This can be useful for debugging.
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101 extern void octave_show_sigmask (const char *);
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102
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103 #if defined __cplusplus
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104 }
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105 #endif
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106
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107 #endif