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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SIGNAL_H
#define _SIGNAL_H
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.5.3.4 */
#include <sys/feature_tests.h>
#if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
defined(__XOPEN_OR_POSIX)
#include <sys/types.h> /* need pid_t/uid_t/size_t/clock_t/caddr_t/pthread_t */
#endif
#include <iso/signal_iso.h>
#include <sys/signal.h>
/*
* Allow global visibility for symbols defined in
* C++ "std" namespace in <iso/signal_iso.h>.
*/
#if __cplusplus >= 199711L
using std::sig_atomic_t;
using std::signal;
using std::raise;
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__STDC__)
extern const char **_sys_siglistp; /* signal descriptions */
extern const int _sys_siglistn; /* # of signal descriptions */
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX)
#define _sys_siglist _sys_siglistp
#define _sys_nsig _sys_siglistn
#endif
#if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
defined(__XOPEN_OR_POSIX)
extern int kill(pid_t, int);
extern int sigaction(int, const struct sigaction *_RESTRICT_KYWD,
struct sigaction *_RESTRICT_KYWD);
#ifndef _KERNEL
extern int sigaddset(sigset_t *, int);
extern int sigdelset(sigset_t *, int);
extern int sigemptyset(sigset_t *);
extern int sigfillset(sigset_t *);
extern int sigismember(const sigset_t *, int);
#endif
extern int sigpending(sigset_t *);
extern int sigprocmask(int, const sigset_t *_RESTRICT_KYWD,
sigset_t *_RESTRICT_KYWD);
extern int sigsuspend(const sigset_t *);
#endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC)... */
#if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && \
!defined(__XOPEN_OR_POSIX))
#include <sys/procset.h>
extern int gsignal(int);
extern int (*ssignal(int, int (*)(int)))(int);
extern int sigsend(idtype_t, id_t, int);
extern int sigsendset(const procset_t *, int);
extern int sig2str(int, char *);
extern int str2sig(const char *, int *);
#define SIG2STR_MAX 32
#endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC)... */
#if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && \
!defined(__XOPEN_OR_POSIX)) || defined(_XPG4_2)
extern void (*bsd_signal(int, void (*)(int)))(int);
extern int killpg(pid_t, int);
extern int siginterrupt(int, int);
extern int sigaltstack(const stack_t *_RESTRICT_KYWD, stack_t *_RESTRICT_KYWD);
extern int sighold(int);
extern int sigignore(int);
extern int sigpause(int);
extern int sigrelse(int);
extern void (*sigset(int, void (*)(int)))(int);
#endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && ... */
/* Marked as LEGACY in SUSv2 and removed in SUSv3 */
#if defined(__EXTENSIONS__) || \
(!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
(defined(_XPG4_2) && !defined(_XPG6))
extern int sigstack(struct sigstack *, struct sigstack *);
#endif
#if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && \
!defined(__XOPEN_OR_POSIX)) || (_POSIX_C_SOURCE > 2)
#include <sys/siginfo.h>
#include <time.h>
extern int pthread_kill(pthread_t, int);
extern int pthread_sigmask(int, const sigset_t *_RESTRICT_KYWD,
sigset_t *_RESTRICT_KYWD);
extern int sigwaitinfo(const sigset_t *_RESTRICT_KYWD,
siginfo_t *_RESTRICT_KYWD);
extern int sigtimedwait(const sigset_t *_RESTRICT_KYWD,
siginfo_t *_RESTRICT_KYWD, const struct timespec *_RESTRICT_KYWD);
extern int sigqueue(pid_t, int, const union sigval);
#endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && */
#else /* __STDC__ */
extern char **_sys_siglistp; /* signal descriptions */
extern int _sys_siglistn; /* # of signal descriptions */
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX)
#define _sys_siglist _sys_siglistp
#define _sys_nsig _sys_siglistn
#endif
#if defined(__EXTENSIONS__) || defined(__XOPEN_OR_POSIX)
extern int kill();
extern int sigaction();
#ifndef _KERNEL
extern int sigaddset();
extern int sigdelset();
extern int sigemptyset();
extern int sigfillset();
extern int sigismember();
#endif
extern int sigpending();
extern int sigprocmask();
extern int sigsuspend();
#endif /* defined(__EXTENSIONS__)... */
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
defined(_XPG4_2)
extern void (*bsd_signal())();
extern int killpg();
extern int siginterrupt();
#endif /* defined(__EXTENSIONS__) ... */
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
(defined(_XPG4_2) && !defined(_XPG6))
extern int sigstack();
#endif
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX)
extern int gsignal();
extern int (*ssignal)();
extern int sigsend();
extern int sigsendset();
extern int sig2str();
extern int str2sig();
#define SIG2STR_MAX 32
#endif
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
defined(_XPG4_2)
extern int sigaltstack();
extern int sighold();
extern int sigignore();
extern int sigpause();
extern int sigrelse();
extern void (*sigset())();
#endif
#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
(_POSIX_C_SOURCE > 2)
#include <sys/siginfo.h>
#include <sys/time.h>
extern int pthread_kill();
extern int pthread_sigmask();
extern int sigwaitinfo();
extern int sigtimedwait();
extern int sigqueue();
#endif
#endif /* __STDC__ */
/*
* sigwait() prototype is defined here.
*/
#if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && \
!defined(__XOPEN_OR_POSIX)) || (_POSIX_C_SOURCE - 0 >= 199506L) || \
defined(_POSIX_PTHREAD_SEMANTICS)
#if defined(__STDC__)
#if (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_POSIX_PTHREAD_SEMANTICS)
#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname sigwait __posix_sigwait
extern int sigwait(const sigset_t *_RESTRICT_KYWD, int *_RESTRICT_KYWD);
#else /* __PRAGMA_REDEFINE_EXTNAME */
extern int __posix_sigwait(const sigset_t *_RESTRICT_KYWD,
int *_RESTRICT_KYWD);
#ifdef __lint
#define sigwait __posix_sigwait
#else /* !__lint */
static int
sigwait(const sigset_t *_RESTRICT_KYWD __setp, int *_RESTRICT_KYWD __signo)
{
return (__posix_sigwait(__setp, __signo));
}
#endif /* !__lint */
#endif /* __PRAGMA_REDEFINE_EXTNAME */
#else /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */
extern int sigwait(sigset_t *);
#endif /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */
#else /* __STDC__ */
#if (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_POSIX_PTHREAD_SEMANTICS)
#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname sigwait __posix_sigwait
extern int sigwait();
#else /* __PRAGMA_REDEFINE_EXTNAME */
extern int __posix_sigwait();
#ifdef __lint
#define sigwait __posix_sigwait
#else /* !__lint */
static int
sigwait(__setp, __signo)
sigset_t *__setp;
int *__signo;
{
return (__posix_sigwait(__setp, __signo));
}
#endif /* !__lint */
#endif /* __PRAGMA_REDEFINE_EXTNAME */
#else /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */
extern int sigwait();
#endif /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */
#endif /* __STDC__ */
#endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) ... */
#ifdef __cplusplus
}
#endif
#endif /* _SIGNAL_H */
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