Mercurial > octave

annotate libinterp/corefcn/sighandlers.h @ 31635:7d3467f8d713 stable

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Backed out changeset d9970470108a
author John W. Eaton <jwe@octave.org>
date Sat, 03 Dec 2022 14:43:33 -0500
parents d9970470108a
children 597f3ee61a48
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
2 //
30564
796f54d4ddbf update Octave Project Developers copyright for the new year
John W. Eaton <jwe@octave.org>
parents: 29960
diff changeset
3 // Copyright (C) 1993-2022 The Octave Project Developers
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
4 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
7 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
9 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
14 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
19 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
23 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
24 ////////////////////////////////////////////////////////////////////////
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
25
2939
f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe]
jwe
parents: 2926
diff changeset
26 /*
f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe]
jwe
parents: 2926
diff changeset
27
f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe]
jwe
parents: 2926
diff changeset
28 The signal blocking macros defined below were adapted from similar
f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe]
jwe
parents: 2926
diff changeset
29 functions from GNU Bash, the Bourne Again SHell, copyright (C) 1994
f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe]
jwe
parents: 2926
diff changeset
30 Free Software Foundation, Inc.
f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe]
jwe
parents: 2926
diff changeset
31
f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe]
jwe
parents: 2926
diff changeset
32 */
f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe]
jwe
parents: 2926
diff changeset
33
834
44ce29d8cb7b [project @ 1994-10-19 18:17:44 by jwe]
jwe
parents: 383
diff changeset
34 // This file should always be included after config.h!
44ce29d8cb7b [project @ 1994-10-19 18:17:44 by jwe]
jwe
parents: 383
diff changeset
35
20791
f7084eae3318 maint: Use Octave coding conventions for #if statements.
Rik <rik@octave.org>
parents: 19697
diff changeset
36 #if ! defined (octave_sighandlers_h)
383
0b52c68ec81f [project @ 1994-03-09 21:19:44 by jwe]
jwe
parents: 296
diff changeset
37 #define octave_sighandlers_h 1
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
38
21244
1473547f50f5 include octave-config.h in public header files
John W. Eaton <jwe@octave.org>
parents: 21186
diff changeset
39 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files
John W. Eaton <jwe@octave.org>
parents: 21186
diff changeset
40
22049
ccf50f029999 move octave_child_list to separate file and define inside namespace
John W. Eaton <jwe@octave.org>
parents: 21988
diff changeset
41 #include "child-list.h"
3566
4b1a93f83264 [project @ 2000-02-03 09:19:49 by jwe]
jwe
parents: 3546
diff changeset
42
31605
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 30564
diff changeset
43 OCTAVE_BEGIN_NAMESPACE(octave)
29960
939bef0b66e0 merge "namespace octave" and OCTAVE_NAMESPACE_BEGIN/END blocks
John W. Eaton <jwe@octave.org>
parents: 29358
diff changeset
44
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
45 // This type must match the typedef in signal-wrappers.h.
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
46 typedef void sig_handler (int);
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
47
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
48 struct interrupt_handler
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
49 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
50 sig_handler *int_handler;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
51 sig_handler *brk_handler;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
52 };
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
53
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
54 // Nonzero means we have already printed a message for this series of
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
55 // SIGPIPES. We assume that the writer will eventually give up.
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
56 extern int pipe_handler_error_count;
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
57
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
58 // TRUE means we can be interrupted.
31635
7d3467f8d713 Backed out changeset d9970470108a
John W. Eaton <jwe@octave.org>
parents: 31633
diff changeset
59 extern OCTINTERP_API bool can_interrupt;
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
60
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
61 extern OCTINTERP_API sig_handler *
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
62 set_signal_handler (int sig, sig_handler *h,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
63 bool restart_syscalls = true);
2554
f7e3d23f0a8f [project @ 1996-11-21 01:41:57 by jwe]
jwe
parents: 2469
diff changeset
64
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
65 extern OCTINTERP_API sig_handler *
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
66 set_signal_handler (const char *signame, sig_handler *h,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
67 bool restart_syscalls = true);
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
68
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
69 extern OCTINTERP_API void install_signal_handlers (void);
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
70
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
71 extern OCTINTERP_API void respond_to_pending_signals (void);
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
72
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
73 extern OCTINTERP_API interrupt_handler catch_interrupts (void);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
74
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
75 extern OCTINTERP_API interrupt_handler ignore_interrupts (void);
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
76
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
77 extern OCTINTERP_API interrupt_handler
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
78 set_interrupt_handler (const volatile interrupt_handler& h,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
79 bool restart_syscalls = true);
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
80
31607
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
81 // TRUE means we should try to enter the debugger on SIGINT.
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
diff changeset
82 extern OCTINTERP_API bool Vdebug_on_interrupt;
29960
939bef0b66e0 merge "namespace octave" and OCTAVE_NAMESPACE_BEGIN/END blocks
John W. Eaton <jwe@octave.org>
parents: 29358
diff changeset
83
31605
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 30564
diff changeset
84 OCTAVE_END_NAMESPACE(octave)
22051
6db928d06b07 move signal functions into octave namespace
John W. Eaton <jwe@octave.org>
parents: 22049
diff changeset
85
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
86 #endif