mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-04 09:09:56 +00:00
a447cd8b28
kern_sigtimedwait() which is capable of supporting all of their semantics. - These should be POSIX compliant but more careful review is needed before we announce this.
117 lines
4.0 KiB
C
117 lines
4.0 KiB
C
/*-
|
|
* 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
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _SIGNAL_H_
|
|
#define _SIGNAL_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/_types.h>
|
|
#include <sys/signal.h>
|
|
|
|
#if __BSD_VISIBLE
|
|
/*
|
|
* XXX should enlarge these, if only to give empty names instead of bounds
|
|
* errors for large signal numbers.
|
|
*/
|
|
extern __const char *__const sys_signame[NSIG];
|
|
extern __const char *__const sys_siglist[NSIG];
|
|
extern __const int sys_nsig;
|
|
#endif
|
|
|
|
#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
|
|
#ifndef _PID_T_DECLARED
|
|
typedef __pid_t pid_t;
|
|
#define _PID_T_DECLARED
|
|
#endif
|
|
#endif
|
|
|
|
__BEGIN_DECLS
|
|
int raise(int);
|
|
|
|
#if __POSIX_VISIBLE || __XSI_VISIBLE
|
|
int kill(__pid_t, int);
|
|
int sigaction(int, const struct sigaction * __restrict,
|
|
struct sigaction * __restrict);
|
|
int sigaddset(sigset_t *, int);
|
|
int sigdelset(sigset_t *, int);
|
|
int sigemptyset(sigset_t *);
|
|
int sigfillset(sigset_t *);
|
|
int sigismember(const sigset_t *, int);
|
|
int sigpending(sigset_t *);
|
|
int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
|
|
int sigsuspend(const sigset_t *);
|
|
int sigwait(const sigset_t * __restrict, int * __restrict);
|
|
#endif
|
|
|
|
#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 600
|
|
#if 0
|
|
/*
|
|
* PR: 35924
|
|
* XXX we don't actually have these. We set _POSIX_REALTIME_SIGNALS to
|
|
* -1 to show that we don't have them, but this symbol is not necessarily
|
|
* in scope (in the current implementation), so we can't use it here.
|
|
*/
|
|
int sigqueue(__pid_t, int, const union sigval);
|
|
#endif
|
|
struct timespec;
|
|
int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
|
|
const struct timespec * __restrict);
|
|
int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
|
|
#endif
|
|
|
|
#if __XSI_VISIBLE
|
|
int killpg(__pid_t, int);
|
|
int sigaltstack(const stack_t * __restrict, stack_t * __restrict);
|
|
int sigpause(int);
|
|
#endif
|
|
|
|
#if __POSIX_VISIBLE >= 200112
|
|
int siginterrupt(int, int);
|
|
#endif
|
|
|
|
#if __BSD_VISIBLE
|
|
int sigblock(int);
|
|
struct __ucontext; /* XXX spec requires a complete declaration. */
|
|
int sigreturn(const struct __ucontext *);
|
|
int sigsetmask(int);
|
|
int sigstack(const struct sigstack *, struct sigstack *);
|
|
int sigvec(int, struct sigvec *, struct sigvec *);
|
|
void psignal(unsigned int, const char *);
|
|
#endif
|
|
__END_DECLS
|
|
|
|
#endif /* !_SIGNAL_H_ */
|