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+++ Libc/Libc-498.1.1/include/signal.h
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+/*
+ * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+/*-
+ * 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 _USER_SIGNAL_H
+#define _USER_SIGNAL_H
+
+#include <sys/cdefs.h>
+#include <_types.h>
+#include <sys/signal.h>
+
+#ifndef _PTHREAD_T
+typedef __darwin_pthread_t pthread_t;
+#define _PTHREAD_T
+#endif
+
+#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+extern __const char *__const sys_signame[NSIG];
+extern __const char *__const sys_siglist[NSIG];
+#endif
+
+__BEGIN_DECLS
+int raise(int);
+__END_DECLS
+
+#ifndef _ANSI_SOURCE
+__BEGIN_DECLS
+void (*bsd_signal(int, void (*)(int)))(int);
+//Begin-Libc
+#ifndef LIBC_ALIAS_KILL
+//End-Libc
+int kill(pid_t, int) __DARWIN_ALIAS(kill);
+//Begin-Libc
+#else /* LIBC_ALIAS_KILL */
+int kill(pid_t, int) LIBC_ALIAS(kill);
+#endif /* !LIBC_ALIAS_KILL */
+//End-Libc
+//Begin-Libc
+#ifndef LIBC_ALIAS_KILLPG
+//End-Libc
+int killpg(pid_t, int) __DARWIN_ALIAS(killpg);
+//Begin-Libc
+#else /* LIBC_ALIAS_KILLPG */
+int killpg(pid_t, int) LIBC_ALIAS(killpg);
+#endif /* !LIBC_ALIAS_KILLPG */
+//End-Libc
+int pthread_kill(pthread_t, int);
+//Begin-Libc
+#ifndef LIBC_ALIAS_PTHREAD_SIGMASK
+//End-Libc
+int pthread_sigmask(int, const sigset_t *, sigset_t *) __DARWIN_ALIAS(pthread_sigmask);
+//Begin-Libc
+#else /* LIBC_ALIAS_PTHREAD_SIGMASK */
+int pthread_sigmask(int, const sigset_t *, sigset_t *) LIBC_ALIAS(pthread_sigmask);
+#endif /* !LIBC_ALIAS_PTHREAD_SIGMASK */
+//End-Libc
+int sigaction(int, const struct sigaction * __restrict,
+ struct sigaction * __restrict);
+int sigaddset(sigset_t *, int);
+//Begin-Libc
+#ifndef LIBC_ALIAS_SIGALTSTACK
+//End-Libc
+int sigaltstack(const stack_t * __restrict, stack_t * __restrict) __DARWIN_ALIAS(sigaltstack);
+//Begin-Libc
+#else /* LIBC_ALIAS_SIGALTSTACK */
+int sigaltstack(const stack_t * __restrict, stack_t * __restrict) LIBC_ALIAS(sigaltstack);
+#endif /* !LIBC_ALIAS_SIGALTSTACK */
+//End-Libc
+int sigdelset(sigset_t *, int);
+int sigemptyset(sigset_t *);
+int sigfillset(sigset_t *);
+int sighold(int);
+int sigignore(int);
+int siginterrupt(int, int);
+int sigismember(const sigset_t *, int);
+//Begin-Libc
+#ifndef LIBC_ALIAS_SIGPAUSE
+//End-Libc
+int sigpause(int) __DARWIN_ALIAS_C(sigpause);
+//Begin-Libc
+#else /* LIBC_ALIAS_SIGPAUSE */
+int sigpause(int) LIBC_ALIAS_C(sigpause);
+#endif /* !LIBC_ALIAS_SIGPAUSE */
+//End-Libc
+int sigpending(sigset_t *);
+int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
+int sigrelse(int);
+void (*sigset(int, void (*)(int)))(int);
+//Begin-Libc
+#ifndef LIBC_ALIAS_SIGSUSPEND
+//End-Libc
+int sigsuspend(const sigset_t *) __DARWIN_ALIAS_C(sigsuspend);
+//Begin-Libc
+#else /* LIBC_ALIAS_SIGSUSPEND */
+int sigsuspend(const sigset_t *) LIBC_ALIAS_C(sigsuspend);
+#endif /* !LIBC_ALIAS_SIGSUSPEND */
+//End-Libc
+//Begin-Libc
+#ifndef LIBC_ALIAS_SIGWAIT
+//End-Libc
+int sigwait(const sigset_t * __restrict, int * __restrict) __DARWIN_ALIAS_C(sigwait);
+//Begin-Libc
+#else /* LIBC_ALIAS_SIGWAIT */
+int sigwait(const sigset_t * __restrict, int * __restrict) LIBC_ALIAS_C(sigwait);
+#endif /* !LIBC_ALIAS_SIGWAIT */
+//End-Libc
+#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
+void psignal(unsigned int, const char *);
+int sigblock(int);
+int sigsetmask(int);
+int sigvec(int, struct sigvec *, struct sigvec *);
+#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
+__END_DECLS
+
+/* List definitions after function declarations, or Reiser cpp gets upset. */
+#if defined(__i386__) || defined(__x86_64__)
+/* The left shift operator on intel is modulo 32 */
+static __inline int
+__sigbits(int __signo)
+{
+ return __signo > __DARWIN_NSIG ? 0 : (1 << (__signo - 1));
+}
+#else /* !__i386__ && !__x86_64__ */
+#define __sigbits(signo) (1 << ((signo) - 1))
+#endif /* __i386__ || __x86_64__ */
+
+#define sigaddset(set, signo) (*(set) |= __sigbits(signo), 0)
+#define sigdelset(set, signo) (*(set) &= ~__sigbits(signo), 0)
+#define sigismember(set, signo) ((*(set) & __sigbits(signo)) != 0)
+#define sigemptyset(set) (*(set) = 0, 0)
+#define sigfillset(set) (*(set) = ~(sigset_t)0, 0)
+#endif /* !_ANSI_SOURCE */
+
+#endif /* !_USER_SIGNAL_H */