193 lines
6.3 KiB
C
193 lines
6.3 KiB
C
/* $NetBSD: signal.h,v 1.20 1998/12/09 12:50:47 christos Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)signal.h 8.3 (Berkeley) 3/30/94
|
|
*/
|
|
|
|
#ifndef _SIGNAL_H_
|
|
#define _SIGNAL_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/featuretest.h>
|
|
|
|
#if !defined(_ANSI_SOURCE)
|
|
#include <sys/types.h>
|
|
#endif
|
|
|
|
#include <sys/signal.h>
|
|
|
|
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \
|
|
!defined(_XOPEN_SOURCE)
|
|
extern __const char *__const *sys_signame __RENAME(__sys_signame14);
|
|
extern __const char *__const *sys_siglist __RENAME(__sys_siglist14);
|
|
extern __const int sys_nsig __RENAME(__sys_nsig14);
|
|
#endif
|
|
|
|
__BEGIN_DECLS
|
|
int raise __P((int));
|
|
#ifndef _ANSI_SOURCE
|
|
int kill __P((pid_t, int));
|
|
|
|
#ifdef __LIBC12_SOURCE__
|
|
int sigaction __P((int, const struct sigaction13 *, struct sigaction13 *));
|
|
int __sigaction14 __P((int, const struct sigaction *, struct sigaction *));
|
|
int sigaddset __P((sigset13_t *, int));
|
|
int __sigaddset14 __P((sigset_t *, int));
|
|
int sigdelset __P((sigset13_t *, int));
|
|
int __sigdelset14 __P((sigset_t *, int));
|
|
int sigemptyset __P((sigset13_t *));
|
|
int __sigemptyset14 __P((sigset_t *));
|
|
int sigfillset __P((sigset13_t *));
|
|
int __sigfillset14 __P((sigset_t *));
|
|
int sigismember __P((const sigset13_t *, int));
|
|
int __sigismember14 __P((const sigset_t *, int));
|
|
int sigpending __P((sigset13_t *));
|
|
int __sigpending14 __P((sigset_t *));
|
|
int sigprocmask __P((int, const sigset13_t *, sigset13_t *));
|
|
int __sigprocmask14 __P((int, const sigset_t *, sigset_t *));
|
|
int sigsuspend __P((const sigset13_t *));
|
|
int __sigsuspend14 __P((const sigset_t *));
|
|
#else /* !__LIBC12_SOURCE__ */
|
|
int sigaction __P((int, const struct sigaction *, struct sigaction *)) __RENAME(__sigaction14);
|
|
int sigaddset __P((sigset_t *, int)) __RENAME(__sigaddset14);
|
|
int sigdelset __P((sigset_t *, int)) __RENAME(__sigdelset14);
|
|
int sigemptyset __P((sigset_t *)) __RENAME(__sigemptyset14);
|
|
int sigfillset __P((sigset_t *)) __RENAME(__sigfillset14);
|
|
int sigismember __P((const sigset_t *, int)) __RENAME(__sigismember14);
|
|
int sigpending __P((sigset_t *)) __RENAME(__sigpending14);
|
|
int sigprocmask __P((int, const sigset_t *, sigset_t *)) __RENAME(__sigprocmask14);
|
|
int sigsuspend __P((const sigset_t *)) __RENAME(__sigsuspend14);
|
|
|
|
#if defined(__GNUC__) && defined(__STDC__)
|
|
extern __inline int
|
|
sigaddset(sigset_t *set, int signo)
|
|
{
|
|
#ifdef _REENTRANT
|
|
extern int *__errno __P((void));
|
|
#else
|
|
extern int errno;
|
|
#endif
|
|
|
|
if (signo <= 0 || signo >= _NSIG) {
|
|
#ifdef _REENTRANT
|
|
*__errno() = 22; /* EINVAL */
|
|
#else
|
|
errno = 22; /* EINVAL */
|
|
#endif
|
|
return (-1);
|
|
}
|
|
__sigaddset(set, signo);
|
|
return (0);
|
|
}
|
|
|
|
extern __inline int
|
|
sigdelset(sigset_t *set, int signo)
|
|
{
|
|
#ifdef _REENTRANT
|
|
extern int *__errno __P((void));
|
|
#else
|
|
extern int errno;
|
|
#endif
|
|
|
|
if (signo <= 0 || signo >= _NSIG) {
|
|
#ifdef _REENTRANT
|
|
*__errno() = 22; /* EINVAL */
|
|
#else
|
|
errno = 22; /* EINVAL */
|
|
#endif
|
|
return (-1);
|
|
}
|
|
__sigdelset(set, signo);
|
|
return (0);
|
|
}
|
|
|
|
extern __inline int
|
|
sigismember(const sigset_t *set, int signo)
|
|
{
|
|
#ifdef _REENTRANT
|
|
extern int *__errno __P((void));
|
|
#else
|
|
extern int errno;
|
|
#endif
|
|
|
|
if (signo <= 0 || signo >= _NSIG) {
|
|
#ifdef _REENTRANT
|
|
*__errno() = 22; /* EINVAL */
|
|
#else
|
|
errno = 22; /* EINVAL */
|
|
#endif
|
|
return (-1);
|
|
}
|
|
return (__sigismember(set, signo));
|
|
}
|
|
#endif /* __GNUC__ && __STDC__ */
|
|
|
|
/* List definitions after function declarations, or Reiser cpp gets upset. */
|
|
#define sigemptyset(set) (__sigemptyset(set), /*LINTED*/0)
|
|
#define sigfillset(set) (__sigfillset(set), /*LINTED*/ 0)
|
|
#endif /* !__LIBC12_SOURCE__ */
|
|
|
|
#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
|
|
(defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
|
|
(_XOPEN_SOURCE - 0) >= 500
|
|
int killpg __P((pid_t, int));
|
|
int siginterrupt __P((int, int));
|
|
int sigpause __P((int));
|
|
int sigstack __P((const struct sigstack *, struct sigstack *));
|
|
#ifdef __LIBC12_SOURCE__
|
|
int sigaltstack __P((const struct sigaltstack13 *, struct sigaltstack13 *));
|
|
int __sigaltstack14 __P((const stack_t *, stack_t *));
|
|
#else
|
|
int sigaltstack __P((const stack_t *, stack_t *)) __RENAME(__sigaltstack14);
|
|
#endif
|
|
#endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || ... */
|
|
|
|
#if !defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)
|
|
void psignal __P((unsigned int, const char *));
|
|
int sigblock __P((int));
|
|
#ifdef __LIBC12_SOURCE__
|
|
int sigreturn __P((struct sigcontext13 *));
|
|
int __sigreturn14 __P((struct sigcontext *));
|
|
#else
|
|
int sigreturn __P((struct sigcontext *)) __RENAME(__sigreturn14);
|
|
#endif
|
|
int sigsetmask __P((int));
|
|
int sigvec __P((int, struct sigvec *, struct sigvec *));
|
|
#endif /* !_POSIX_C_SOURCE && !_XOPEN_SOURCE */
|
|
|
|
#endif /* !_ANSI_SOURCE */
|
|
__END_DECLS
|
|
|
|
#endif /* !_SIGNAL_H_ */
|