signal.h revision ba3594ba9b5dd4c846c472a8d657edcb7c8109ac
/*
* 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
* 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 2014 Garrett D'Amore <garrett@damore.org>
*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SIGNAL_H
#define _SIGNAL_H
#include <sys/feature_tests.h>
#if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
defined(__XOPEN_OR_POSIX)
#endif
#include <iso/signal_iso.h>
/*
* Allow global visibility for symbols defined in
* C++ "std" namespace in <iso/signal_iso.h>.
*/
#if __cplusplus >= 199711L
#endif
#ifdef __cplusplus
extern "C" {
#endif
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)
struct sigaction *_RESTRICT_KYWD);
#ifndef _KERNEL
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 sigsuspend(const sigset_t *);
#endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC)... */
#if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && \
!defined(__XOPEN_OR_POSIX))
extern int gsignal(int);
extern int (*ssignal(int, int (*)(int)))(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 siginterrupt(int, int);
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)) || \
#endif
#if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && \
#include <time.h>
extern int pthread_kill(pthread_t, int);
#endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && */
/*
* sigwait() prototype is defined here.
*/
#if defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && \
defined(_POSIX_PTHREAD_SEMANTICS)
#ifdef __PRAGMA_REDEFINE_EXTNAME
#else /* __PRAGMA_REDEFINE_EXTNAME */
int *_RESTRICT_KYWD);
#ifdef __lint
#define sigwait __posix_sigwait
#else /* !__lint */
static int
{
}
#endif /* !__lint */
#endif /* __PRAGMA_REDEFINE_EXTNAME */
#else /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */
#endif /* (_POSIX_C_SOURCE - 0 >= 199506L) || ... */
#endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) ... */
#ifdef __cplusplus
}
#endif
#endif /* _SIGNAL_H */