1/* $OpenBSD: signal.h,v 1.15 2019/01/12 00:16:03 jca Exp $ */ 2/* 3 * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18#ifndef _LIBC_SIGNAL_H 19#define _LIBC_SIGNAL_H 20 21/* Rename __errno() before it's used in the inline functions in <signal.h> */ 22#include <errno.h> 23 24/* sigh: predeclare and rename the functions which we'll declare inline */ 25#include <sys/signal.h> 26 27__only_inline int sigaddset(sigset_t *__set, int __signo); 28__only_inline int sigdelset(sigset_t *__set, int __signo); 29__only_inline int sigemptyset(sigset_t *__set); 30__only_inline int sigfillset(sigset_t *__set); 31__only_inline int sigismember(const sigset_t *__set, int __signo); 32PROTO_NORMAL(sigaddset); 33PROTO_NORMAL(sigdelset); 34PROTO_NORMAL(sigemptyset); 35PROTO_NORMAL(sigfillset); 36PROTO_NORMAL(sigismember); 37 38#include_next <signal.h> 39 40__BEGIN_HIDDEN_DECLS 41extern sigset_t __sigintr; 42__END_HIDDEN_DECLS 43 44#if 0 45extern PROTO_NORMAL(sys_siglist); 46extern PROTO_NORMAL(sys_signame); 47#endif 48 49/* prototyped for and used by the inline functions */ 50PROTO_NORMAL(__errno); 51 52PROTO_DEPRECATED(bsd_signal); 53PROTO_NORMAL(kill); /* wrap to ban SIGTHR? */ 54PROTO_DEPRECATED(killpg); 55PROTO_DEPRECATED(psignal); 56PROTO_DEPRECATED(pthread_sigmask); 57PROTO_NORMAL(raise); 58PROTO_WRAP(sigaction); 59PROTO_NORMAL(sigaltstack); 60PROTO_DEPRECATED(sigblock); 61PROTO_DEPRECATED(siginterrupt); 62PROTO_STD_DEPRECATED(signal); 63PROTO_DEPRECATED(sigpause); 64PROTO_NORMAL(sigpending); 65PROTO_WRAP(sigprocmask); 66PROTO_DEPRECATED(sigsetmask); 67PROTO_CANCEL(sigsuspend); 68PROTO_DEPRECATED(sigvec); 69PROTO_DEPRECATED(sigwait); 70PROTO_NORMAL(thrkill); 71 72#endif /* !_LIBC_SIGNAL_H */ 73