octave-kai/gnulib-hg: lib/signal.in.h annotate

annotate lib/signal.in.h @ 17249:e542fd46ad6f

maint: update all copyright year number ranges Run "make update-copyright". Compare to commit 1602f0a from last year. Signed-off-by: Eric Blake <eblake@redhat.com>

author	Eric Blake <eblake@redhat.com>
date	Tue, 01 Jan 2013 00:50:58 +0000
parents	498a2211d839
children

rev	line source
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* A GNU-like <signal.h>.
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	2
17249 e542fd46ad6f maint: update all copyright year number ranges Eric Blake <eblake@redhat.com> parents: 16935 diff changeset	3 Copyright (C) 2006-2013 Free Software Foundation, Inc.
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	4
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 9259 diff changeset	5 This program is free software: you can redistribute it and/or modify
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 it under the terms of the GNU General Public License as published by
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 9259 diff changeset	7 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 9259 diff changeset	8 (at your option) any later version.
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	9
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 This program is distributed in the hope that it will be useful,
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	13 GNU General Public License for more details.
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	14
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 You should have received a copy of the GNU General Public License
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 9259 diff changeset	16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	17
10655 8668b19a7032 Avoid gcc warnings because of #pragma GCC system_header on older gcc. Bruno Haible <bruno@clisp.org> parents: 10483 diff changeset	18 #if __GNUC__ >= 3
10375 f96e845fc36d Avoid some "gcc -pedantic" warnings. Bruno Haible <bruno@clisp.org> parents: 10321 diff changeset	19 @PRAGMA_SYSTEM_HEADER@
10655 8668b19a7032 Avoid gcc warnings because of #pragma GCC system_header on older gcc. Bruno Haible <bruno@clisp.org> parents: 10483 diff changeset	20 #endif
13761 a19ace3ba849 Avoid line length limitation from HP NonStop system header files. Bruno Haible <bruno@clisp.org> parents: 13022 diff changeset	21 @PRAGMA_COLUMNS@
10375 f96e845fc36d Avoid some "gcc -pedantic" warnings. Bruno Haible <bruno@clisp.org> parents: 10321 diff changeset	22
15365 8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	23 #if defined __need_sig_atomic_t \|\| defined __need_sigset_t \|\| defined _GL_ALREADY_INCLUDING_SIGNAL_H \|\| (defined _SIGNAL_H && !defined __SIZEOF_PTHREAD_MUTEX_T)
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	24 /* Special invocation convention:
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	25 - Inside glibc header files.
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	26 - On glibc systems we have a sequence of nested includes
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	27 <signal.h> -> <ucontext.h> -> <signal.h>.
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	28 In this situation, the functions are not yet declared, therefore we cannot
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	29 provide the C++ aliases.
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	30 - On glibc systems with GCC 4.3 we have a sequence of nested includes
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	31 <csignal> -> </usr/include/signal.h> -> <sys/ucontext.h> -> <signal.h>.
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	32 In this situation, some of the functions are not yet declared, therefore
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	33 we cannot provide the C++ aliases. */
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	34
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	35 # @INCLUDE_NEXT@ @NEXT_SIGNAL_H@
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	36
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	37 #else
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	38 /* Normal invocation convention. */
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	39
14840 5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14686 diff changeset	40 #ifndef _@GUARD_PREFIX@_SIGNAL_H
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	41
15365 8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	42 #define _GL_ALREADY_INCLUDING_SIGNAL_H
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	43
15343 107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	44 /* Define pid_t, uid_t.
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	45 Also, mingw defines sigset_t not in <signal.h>, but in <sys/types.h>.
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	46 On Solaris 10, <signal.h> includes <sys/types.h>, which eventually includes
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	47 us; so include <sys/types.h> now, before the second inclusion guard. */
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	48 #include <sys/types.h>
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	49
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	50 /* The include_next requires a split double-inclusion guard. */
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	51 #@INCLUDE_NEXT@ @NEXT_SIGNAL_H@
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	52
15365 8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	53 #undef _GL_ALREADY_INCLUDING_SIGNAL_H
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	54
14840 5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14686 diff changeset	55 #ifndef _@GUARD_PREFIX@_SIGNAL_H
5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14686 diff changeset	56 #define _@GUARD_PREFIX@_SIGNAL_H
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	57
16935 498a2211d839 Write "Mac OS X" instead of "MacOS X". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	58 /* Mac OS X 10.3, FreeBSD 6.4, OpenBSD 3.8, OSF/1 4.0, Solaris 2.6 declare
15369 ff0056fd6295 pthread_sigmask: Ensure declaration in <signal.h> also on Solaris 2.6. Bruno Haible <bruno@clisp.org> parents: 15368 diff changeset	59 pthread_sigmask in <pthread.h>, not in <signal.h>.
15368 6f48a9a9a38e pthread_sigmask: Ensure declaration in <signal.h>. Bruno Haible <bruno@clisp.org> parents: 15365 diff changeset	60 But avoid namespace pollution on glibc systems.*/
6f48a9a9a38e pthread_sigmask: Ensure declaration in <signal.h>. Bruno Haible <bruno@clisp.org> parents: 15365 diff changeset	61 #if (@GNULIB_PTHREAD_SIGMASK@ \|\| defined GNULIB_POSIXCHECK) \
15369 ff0056fd6295 pthread_sigmask: Ensure declaration in <signal.h> also on Solaris 2.6. Bruno Haible <bruno@clisp.org> parents: 15368 diff changeset	62 && ((defined __APPLE__ && defined __MACH__) \|\| defined __FreeBSD__ \|\| defined __OpenBSD__ \|\| defined __osf__ \|\| defined __sun) \
15368 6f48a9a9a38e pthread_sigmask: Ensure declaration in <signal.h>. Bruno Haible <bruno@clisp.org> parents: 15365 diff changeset	63 && ! defined __GLIBC__
6f48a9a9a38e pthread_sigmask: Ensure declaration in <signal.h>. Bruno Haible <bruno@clisp.org> parents: 15365 diff changeset	64 # include <pthread.h>
6f48a9a9a38e pthread_sigmask: Ensure declaration in <signal.h>. Bruno Haible <bruno@clisp.org> parents: 15365 diff changeset	65 #endif
6f48a9a9a38e pthread_sigmask: Ensure declaration in <signal.h>. Bruno Haible <bruno@clisp.org> parents: 15365 diff changeset	66
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	67 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	68
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	69 /* The definition of _GL_ARG_NONNULL is copied here. */
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	70
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	71 /* The definition of _GL_WARN_ON_USE is copied here. */
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 11424 diff changeset	72
11424 2b94c0e7849d signal.h: always support 'volatile sig_atomic_t' Eric Blake <ebb9@byu.net> parents: 10706 diff changeset	73 /* On AIX, sig_atomic_t already includes volatile. C99 requires that
2b94c0e7849d signal.h: always support 'volatile sig_atomic_t' Eric Blake <ebb9@byu.net> parents: 10706 diff changeset	74 'volatile sig_atomic_t' ignore the extra modifier, but C89 did not.
2b94c0e7849d signal.h: always support 'volatile sig_atomic_t' Eric Blake <ebb9@byu.net> parents: 10706 diff changeset	75 Hence, redefine this to a non-volatile type as needed. */
2b94c0e7849d signal.h: always support 'volatile sig_atomic_t' Eric Blake <ebb9@byu.net> parents: 10706 diff changeset	76 #if ! @HAVE_TYPE_VOLATILE_SIG_ATOMIC_T@
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	77 # if !GNULIB_defined_sig_atomic_t
11424 2b94c0e7849d signal.h: always support 'volatile sig_atomic_t' Eric Blake <ebb9@byu.net> parents: 10706 diff changeset	78 typedef int rpl_sig_atomic_t;
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	79 # undef sig_atomic_t
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	80 # define sig_atomic_t rpl_sig_atomic_t
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	81 # define GNULIB_defined_sig_atomic_t 1
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	82 # endif
11424 2b94c0e7849d signal.h: always support 'volatile sig_atomic_t' Eric Blake <ebb9@byu.net> parents: 10706 diff changeset	83 #endif
2b94c0e7849d signal.h: always support 'volatile sig_atomic_t' Eric Blake <ebb9@byu.net> parents: 10706 diff changeset	84
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	85 /* A set or mask of signals. */
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	86 #if !@HAVE_SIGSET_T@
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	87 # if !GNULIB_defined_sigset_t
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	88 typedef unsigned int sigset_t;
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	89 # define GNULIB_defined_sigset_t 1
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	90 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	91 #endif
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	92
14686 e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	93 /* Define sighandler_t, the type of signal handlers. A GNU extension. */
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	94 #if !@HAVE_SIGHANDLER_T@
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	95 # ifdef __cplusplus
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	96 extern "C" {
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	97 # endif
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	98 # if !GNULIB_defined_sighandler_t
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	99 typedef void (*sighandler_t) (int);
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	100 # define GNULIB_defined_sighandler_t 1
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	101 # endif
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	102 # ifdef __cplusplus
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	103 }
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	104 # endif
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	105 #endif
e753ffb0501f signal: Define sighandler_t. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	106
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	107
10483 5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	108 #if @GNULIB_SIGNAL_H_SIGPIPE@
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	109 # ifndef SIGPIPE
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	110 /* Define SIGPIPE to a value that does not overlap with other signals. */
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	111 # define SIGPIPE 13
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	112 # define GNULIB_defined_SIGPIPE 1
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	113 /* To actually use SIGPIPE, you also need the gnulib modules 'sigprocmask',
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	114 'write', 'stdio'. */
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	115 # endif
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	116 #endif
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	117
5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	118
14007 f2baaca789b2 signal: Define NSIG. Bruno Haible <bruno@clisp.org> parents: 13787 diff changeset	119 /* Maximum signal number + 1. */
f2baaca789b2 signal: Define NSIG. Bruno Haible <bruno@clisp.org> parents: 13787 diff changeset	120 #ifndef NSIG
f2baaca789b2 signal: Define NSIG. Bruno Haible <bruno@clisp.org> parents: 13787 diff changeset	121 # if defined __TANDEM
f2baaca789b2 signal: Define NSIG. Bruno Haible <bruno@clisp.org> parents: 13787 diff changeset	122 # define NSIG 32
f2baaca789b2 signal: Define NSIG. Bruno Haible <bruno@clisp.org> parents: 13787 diff changeset	123 # endif
f2baaca789b2 signal: Define NSIG. Bruno Haible <bruno@clisp.org> parents: 13787 diff changeset	124 #endif
f2baaca789b2 signal: Define NSIG. Bruno Haible <bruno@clisp.org> parents: 13787 diff changeset	125
f2baaca789b2 signal: Define NSIG. Bruno Haible <bruno@clisp.org> parents: 13787 diff changeset	126
15343 107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	127 #if @GNULIB_PTHREAD_SIGMASK@
15370 54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	128 # if @REPLACE_PTHREAD_SIGMASK@
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	129 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	130 # undef pthread_sigmask
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	131 # define pthread_sigmask rpl_pthread_sigmask
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	132 # endif
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	133 _GL_FUNCDECL_RPL (pthread_sigmask, int,
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	134 (int how, const sigset_t new_mask, sigset_t old_mask));
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	135 _GL_CXXALIAS_RPL (pthread_sigmask, int,
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	136 (int how, const sigset_t new_mask, sigset_t old_mask));
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	137 # else
54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	138 # if !@HAVE_PTHREAD_SIGMASK@
15364 f81fb597c41a pthread_sigmask: Fix return value. Bruno Haible <bruno@clisp.org> parents: 15343 diff changeset	139 _GL_FUNCDECL_SYS (pthread_sigmask, int,
f81fb597c41a pthread_sigmask: Fix return value. Bruno Haible <bruno@clisp.org> parents: 15343 diff changeset	140 (int how, const sigset_t new_mask, sigset_t old_mask));
15370 54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	141 # endif
15365 8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	142 _GL_CXXALIAS_SYS (pthread_sigmask, int,
8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	143 (int how, const sigset_t new_mask, sigset_t old_mask));
15370 54bbcd9bb255 pthread_sigmask: Fix link requirements on OSF/1 5.1 and with pth. Bruno Haible <bruno@clisp.org> parents: 15369 diff changeset	144 # endif
15365 8e2f1d4b9199 pthread_sigmask: Make declaration C++ safe. Bruno Haible <bruno@clisp.org> parents: 15364 diff changeset	145 _GL_CXXALIASWARN (pthread_sigmask);
15343 107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	146 #elif defined GNULIB_POSIXCHECK
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	147 # undef pthread_sigmask
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	148 # if HAVE_RAW_DECL_PTHREAD_SIGMASK
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	149 _GL_WARN_ON_USE (pthread_sigmask, "pthread_sigmask is not portable - "
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	150 "use gnulib module pthread_sigmask for portability");
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	151 # endif
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	152 #endif
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	153
107f8443e77a pthread_sigmask: new module Paul Eggert <eggert@cs.ucla.edu> parents: 14840 diff changeset	154
15755 68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	155 #if @GNULIB_RAISE@
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	156 # if @REPLACE_RAISE@
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	157 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	158 # undef raise
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	159 # define raise rpl_raise
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	160 # endif
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	161 _GL_FUNCDECL_RPL (raise, int, (int sig));
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	162 _GL_CXXALIAS_RPL (raise, int, (int sig));
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	163 # else
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	164 # if !@HAVE_RAISE@
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	165 _GL_FUNCDECL_SYS (raise, int, (int sig));
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	166 # endif
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	167 _GL_CXXALIAS_SYS (raise, int, (int sig));
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	168 # endif
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	169 _GL_CXXALIASWARN (raise);
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	170 #elif defined GNULIB_POSIXCHECK
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	171 # undef raise
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	172 /* Assume raise is always declared. */
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	173 _GL_WARN_ON_USE (raise, "raise can crash on native Windows - "
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	174 "use gnulib module raise for portability");
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	175 #endif
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	176
68596f3bad3e raise: Support for MSVC. Bruno Haible <bruno@clisp.org> parents: 15370 diff changeset	177
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	178 #if @GNULIB_SIGPROCMASK@
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	179 # if !@HAVE_POSIX_SIGNALBLOCKING@
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	180
15794 13eba3ca057f raise: Fix double declaration with modules 'sigprocmask' and 'sigpipe'. Bruno Haible <bruno@clisp.org> parents: 15755 diff changeset	181 # ifndef GNULIB_defined_signal_blocking
13eba3ca057f raise: Fix double declaration with modules 'sigprocmask' and 'sigpipe'. Bruno Haible <bruno@clisp.org> parents: 15755 diff changeset	182 # define GNULIB_defined_signal_blocking 1
13eba3ca057f raise: Fix double declaration with modules 'sigprocmask' and 'sigpipe'. Bruno Haible <bruno@clisp.org> parents: 15755 diff changeset	183 # endif
13eba3ca057f raise: Fix double declaration with modules 'sigprocmask' and 'sigpipe'. Bruno Haible <bruno@clisp.org> parents: 15755 diff changeset	184
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	185 /* Maximum signal number + 1. */
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	186 # ifndef NSIG
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	187 # define NSIG 32
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	188 # endif
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	189
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	190 /* This code supports only 32 signals. */
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	191 # if !GNULIB_defined_verify_NSIG_constraint
13787 f4b0b520e409 prefer (X ? 1 : -1) when converting from boolean (1,0) to int (1,-1) Paul Eggert <eggert@cs.ucla.edu> parents: 13761 diff changeset	192 typedef int verify_NSIG_constraint[NSIG <= 32 ? 1 : -1];
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	193 # define GNULIB_defined_verify_NSIG_constraint 1
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	194 # endif
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	195
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	196 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	197
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	198 /* Test whether a given signal is contained in a signal set. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	199 # if @HAVE_POSIX_SIGNALBLOCKING@
16935 498a2211d839 Write "Mac OS X" instead of "MacOS X". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	200 /* This function is defined as a macro on Mac OS X. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	201 # if defined __cplusplus && defined GNULIB_NAMESPACE
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	202 # undef sigismember
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	203 # endif
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	204 # else
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	205 _GL_FUNCDECL_SYS (sigismember, int, (const sigset_t *set, int sig)
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	206 _GL_ARG_NONNULL ((1)));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	207 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	208 _GL_CXXALIAS_SYS (sigismember, int, (const sigset_t *set, int sig));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	209 _GL_CXXALIASWARN (sigismember);
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	210
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	211 /* Initialize a signal set to the empty set. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	212 # if @HAVE_POSIX_SIGNALBLOCKING@
16935 498a2211d839 Write "Mac OS X" instead of "MacOS X". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	213 /* This function is defined as a macro on Mac OS X. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	214 # if defined __cplusplus && defined GNULIB_NAMESPACE
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	215 # undef sigemptyset
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	216 # endif
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	217 # else
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	218 _GL_FUNCDECL_SYS (sigemptyset, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	219 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	220 _GL_CXXALIAS_SYS (sigemptyset, int, (sigset_t *set));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	221 _GL_CXXALIASWARN (sigemptyset);
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	222
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	223 /* Add a signal to a signal set. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	224 # if @HAVE_POSIX_SIGNALBLOCKING@
16935 498a2211d839 Write "Mac OS X" instead of "MacOS X". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	225 /* This function is defined as a macro on Mac OS X. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	226 # if defined __cplusplus && defined GNULIB_NAMESPACE
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	227 # undef sigaddset
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	228 # endif
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	229 # else
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	230 _GL_FUNCDECL_SYS (sigaddset, int, (sigset_t *set, int sig)
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	231 _GL_ARG_NONNULL ((1)));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	232 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	233 _GL_CXXALIAS_SYS (sigaddset, int, (sigset_t *set, int sig));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	234 _GL_CXXALIASWARN (sigaddset);
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	235
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	236 /* Remove a signal from a signal set. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	237 # if @HAVE_POSIX_SIGNALBLOCKING@
16935 498a2211d839 Write "Mac OS X" instead of "MacOS X". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	238 /* This function is defined as a macro on Mac OS X. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	239 # if defined __cplusplus && defined GNULIB_NAMESPACE
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	240 # undef sigdelset
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	241 # endif
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	242 # else
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	243 _GL_FUNCDECL_SYS (sigdelset, int, (sigset_t *set, int sig)
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	244 _GL_ARG_NONNULL ((1)));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	245 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	246 _GL_CXXALIAS_SYS (sigdelset, int, (sigset_t *set, int sig));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	247 _GL_CXXALIASWARN (sigdelset);
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	248
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	249 /* Fill a signal set with all possible signals. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	250 # if @HAVE_POSIX_SIGNALBLOCKING@
16935 498a2211d839 Write "Mac OS X" instead of "MacOS X". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	251 /* This function is defined as a macro on Mac OS X. */
13022 63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	252 # if defined __cplusplus && defined GNULIB_NAMESPACE
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	253 # undef sigfillset
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	254 # endif
63c614c3b5e9 signal: Undefine macro definitions in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12938 diff changeset	255 # else
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	256 _GL_FUNCDECL_SYS (sigfillset, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	257 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	258 _GL_CXXALIAS_SYS (sigfillset, int, (sigset_t *set));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	259 _GL_CXXALIASWARN (sigfillset);
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	260
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	261 /* Return the set of those blocked signals that are pending. */
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	262 # if !@HAVE_POSIX_SIGNALBLOCKING@
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	263 _GL_FUNCDECL_SYS (sigpending, int, (sigset_t *set) _GL_ARG_NONNULL ((1)));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	264 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	265 _GL_CXXALIAS_SYS (sigpending, int, (sigset_t *set));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	266 _GL_CXXALIASWARN (sigpending);
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	267
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	268 /* If OLD_SET is not NULL, put the current set of blocked signals in *OLD_SET.
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	269 Then, if SET is not NULL, affect the current set of blocked signals by
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	270 combining it with *SET as indicated in OPERATION.
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	271 In this implementation, you are not allowed to change a signal handler
cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	272 while the signal is blocked. */
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	273 # if !@HAVE_POSIX_SIGNALBLOCKING@
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	274 # define SIG_BLOCK 0 /* blocked_set = blocked_set \| set; /
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	275 # define SIG_SETMASK 1 /* blocked_set = set; /
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	276 # define SIG_UNBLOCK 2 /* blocked_set = blocked_set & ~set; /
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	277 _GL_FUNCDECL_SYS (sigprocmask, int,
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	278 (int operation, const sigset_t set, sigset_t old_set));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	279 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	280 _GL_CXXALIAS_SYS (sigprocmask, int,
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	281 (int operation, const sigset_t set, sigset_t old_set));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	282 _GL_CXXALIASWARN (sigprocmask);
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	283
10228 9b123d1aa781 Improve robustness of sigprocmask by overriding signal. Eric Blake <ebb9@byu.net> parents: 9309 diff changeset	284 /* Install the handler FUNC for signal SIG, and return the previous
9b123d1aa781 Improve robustness of sigprocmask by overriding signal. Eric Blake <ebb9@byu.net> parents: 9309 diff changeset	285 handler. */
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	286 # ifdef __cplusplus
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	287 extern "C" {
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	288 # endif
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	289 # if !GNULIB_defined_function_taking_int_returning_void_t
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	290 typedef void (*_gl_function_taking_int_returning_void_t) (int);
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	291 # define GNULIB_defined_function_taking_int_returning_void_t 1
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	292 # endif
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	293 # ifdef __cplusplus
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	294 }
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	295 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	296 # if !@HAVE_POSIX_SIGNALBLOCKING@
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	297 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	298 # define signal rpl_signal
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	299 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	300 _GL_FUNCDECL_RPL (signal, _gl_function_taking_int_returning_void_t,
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	301 (int sig, _gl_function_taking_int_returning_void_t func));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	302 _GL_CXXALIAS_RPL (signal, _gl_function_taking_int_returning_void_t,
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	303 (int sig, _gl_function_taking_int_returning_void_t func));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	304 # else
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	305 _GL_CXXALIAS_SYS (signal, _gl_function_taking_int_returning_void_t,
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	306 (int sig, _gl_function_taking_int_returning_void_t func));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	307 # endif
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	308 _GL_CXXALIASWARN (signal);
10483 5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	309
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	310 # if !@HAVE_POSIX_SIGNALBLOCKING@ && GNULIB_defined_SIGPIPE
15794 13eba3ca057f raise: Fix double declaration with modules 'sigprocmask' and 'sigpipe'. Bruno Haible <bruno@clisp.org> parents: 15755 diff changeset	311 /* Raise signal SIGPIPE. */
13eba3ca057f raise: Fix double declaration with modules 'sigprocmask' and 'sigpipe'. Bruno Haible <bruno@clisp.org> parents: 15755 diff changeset	312 _GL_EXTERN_C int _gl_raise_SIGPIPE (void);
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	313 # endif
10483 5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	314
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	315 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	316 # undef sigaddset
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	317 # if HAVE_RAW_DECL_SIGADDSET
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	318 _GL_WARN_ON_USE (sigaddset, "sigaddset is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	319 "use the gnulib module sigprocmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	320 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	321 # undef sigdelset
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	322 # if HAVE_RAW_DECL_SIGDELSET
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	323 _GL_WARN_ON_USE (sigdelset, "sigdelset is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	324 "use the gnulib module sigprocmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	325 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	326 # undef sigemptyset
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	327 # if HAVE_RAW_DECL_SIGEMPTYSET
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	328 _GL_WARN_ON_USE (sigemptyset, "sigemptyset is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	329 "use the gnulib module sigprocmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	330 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	331 # undef sigfillset
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	332 # if HAVE_RAW_DECL_SIGFILLSET
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	333 _GL_WARN_ON_USE (sigfillset, "sigfillset is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	334 "use the gnulib module sigprocmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	335 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	336 # undef sigismember
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	337 # if HAVE_RAW_DECL_SIGISMEMBER
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	338 _GL_WARN_ON_USE (sigismember, "sigismember is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	339 "use the gnulib module sigprocmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	340 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	341 # undef sigpending
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	342 # if HAVE_RAW_DECL_SIGPENDING
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	343 _GL_WARN_ON_USE (sigpending, "sigpending is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	344 "use the gnulib module sigprocmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	345 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	346 # undef sigprocmask
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	347 # if HAVE_RAW_DECL_SIGPROCMASK
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	348 _GL_WARN_ON_USE (sigprocmask, "sigprocmask is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	349 "use the gnulib module sigprocmask for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	350 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	351 #endif /* @GNULIB_SIGPROCMASK@ */
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	352
10483 5a24031ebf7d Support signal handling with SIGPIPE on native Windows platforms. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	353
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	354 #if @GNULIB_SIGACTION@
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	355 # if !@HAVE_SIGACTION@
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	356
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	357 # if !@HAVE_SIGINFO_T@
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	358
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	359 # if !GNULIB_defined_siginfo_types
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	360
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	361 /* Present to allow compilation, but unsupported by gnulib. */
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	362 union sigval
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	363 {
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	364 int sival_int;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	365 void *sival_ptr;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	366 };
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	367
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	368 /* Present to allow compilation, but unsupported by gnulib. */
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	369 struct siginfo_t
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	370 {
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	371 int si_signo;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	372 int si_code;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	373 int si_errno;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	374 pid_t si_pid;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	375 uid_t si_uid;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	376 void *si_addr;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	377 int si_status;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	378 long si_band;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	379 union sigval si_value;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	380 };
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	381 typedef struct siginfo_t siginfo_t;
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	382
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	383 # define GNULIB_defined_siginfo_types 1
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	384 # endif
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	385
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	386 # endif /* !@HAVE_SIGINFO_T@ */
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	387
10243 f3834f370cbd Comment fixes. Bruno Haible <bruno@clisp.org> parents: 10236 diff changeset	388 /* We assume that platforms which lack the sigaction() function also lack
f3834f370cbd Comment fixes. Bruno Haible <bruno@clisp.org> parents: 10236 diff changeset	389 the 'struct sigaction' type, and vice versa. */
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	390
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	391 # if !GNULIB_defined_struct_sigaction
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	392
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	393 struct sigaction
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	394 {
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	395 union
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	396 {
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	397 void (*_sa_handler) (int);
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	398 /* Present to allow compilation, but unsupported by gnulib. POSIX
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	399 says that implementations may, but not must, make sa_sigaction
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	400 overlap with sa_handler, but we know of no implementation where
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	401 they do not overlap. */
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	402 void (_sa_sigaction) (int, siginfo_t , void *);
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	403 } _sa_func;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	404 sigset_t sa_mask;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	405 /* Not all POSIX flags are supported. */
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	406 int sa_flags;
29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	407 };
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	408 # define sa_handler _sa_func._sa_handler
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	409 # define sa_sigaction _sa_func._sa_sigaction
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	410 /* Unsupported flags are not present. */
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	411 # define SA_RESETHAND 1
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	412 # define SA_NODEFER 2
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	413 # define SA_RESTART 4
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	414
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	415 # define GNULIB_defined_struct_sigaction 1
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	416 # endif
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	417
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	418 _GL_FUNCDECL_SYS (sigaction, int, (int, const struct sigaction *restrict,
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	419 struct sigaction *restrict));
10229 29502a2dd08a New module sigaction, for mingw. Eric Blake <ebb9@byu.net> parents: 10228 diff changeset	420
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	421 # elif !@HAVE_STRUCT_SIGACTION_SA_SIGACTION@
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	422
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	423 # define sa_sigaction sa_handler
10321 a6493a165dd2 c-stack: fix regression on Irix 5.3 from 2008-06-21 Eric Blake <ebb9@byu.net> parents: 10243 diff changeset	424
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	425 # endif /* !@HAVE_SIGACTION@, !@HAVE_STRUCT_SIGACTION_SA_SIGACTION@ */
12938 baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	426
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	427 _GL_CXXALIAS_SYS (sigaction, int, (int, const struct sigaction *restrict,
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	428 struct sigaction *restrict));
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	429 _GL_CXXALIASWARN (sigaction);
baf17c6b8bd7 signal: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	430
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	431 #elif defined GNULIB_POSIXCHECK
8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	432 # undef sigaction
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	433 # if HAVE_RAW_DECL_SIGACTION
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	434 _GL_WARN_ON_USE (sigaction, "sigaction is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	435 "use the gnulib module sigaction for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	436 # endif
12535 8c827f8e5f04 signal, spawn: use link warnings Eric Blake <ebb9@byu.net> parents: 12422 diff changeset	437 #endif
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	438
10706 5a35e8f56744 Define a dummy SA_NODEFER macro on Interix. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	439 /* Some systems don't have SA_NODEFER. */
5a35e8f56744 Define a dummy SA_NODEFER macro on Interix. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	440 #ifndef SA_NODEFER
5a35e8f56744 Define a dummy SA_NODEFER macro on Interix. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	441 # define SA_NODEFER 0
5a35e8f56744 Define a dummy SA_NODEFER macro on Interix. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	442 #endif
5a35e8f56744 Define a dummy SA_NODEFER macro on Interix. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	443
5a35e8f56744 Define a dummy SA_NODEFER macro on Interix. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	444
14840 5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14686 diff changeset	445 #endif /* _@GUARD_PREFIX@_SIGNAL_H */
5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14686 diff changeset	446 #endif /* _@GUARD_PREFIX@_SIGNAL_H */
9259 cda94d6d670f Rename signal_.h to signal.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	447 #endif

Mercurial > hg > octave-kai > gnulib-hg

annotate lib/signal.in.h @ 17249:e542fd46ad6f