*
* @APPLE_LICENSE_HEADER_START@
*
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
- *
* 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
#ifndef _USER_SIGNAL_H
#define _USER_SIGNAL_H
-#include <sys/types.h>
#include <sys/cdefs.h>
+#include <_types.h>
#include <sys/signal.h>
-#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
+#include <sys/_pthread/_pthread_types.h>
+#include <sys/_pthread/_pthread_t.h>
+
+#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 __P((int));
+int raise(int);
+__END_DECLS
+
#ifndef _ANSI_SOURCE
-int kill __P((pid_t, int));
-int sigaction __P((int, const struct sigaction *, struct sigaction *));
-int sigaddset __P((sigset_t *, int));
-int sigdelset __P((sigset_t *, int));
-int sigemptyset __P((sigset_t *));
-int sigfillset __P((sigset_t *));
-int sigismember __P((const sigset_t *, int));
-int sigpending __P((sigset_t *));
-int sigprocmask __P((int, const sigset_t *, sigset_t *));
-int sigsuspend __P((const sigset_t *));
-#ifndef _POSIX_SOURCE
-int killpg __P((pid_t, int));
-int sigblock __P((int));
-int siginterrupt __P((int, int));
-int sighold __P((int));
-int sigrelse __P((int));
-int sigpause __P((int));
-int sigreturn __P((struct sigcontext *));
-int sigsetmask __P((int));
-int sigvec __P((int, struct sigvec *, struct sigvec *));
-void psignal __P((unsigned int, const char *));
-#endif /* !_POSIX_SOURCE */
-#endif /* !_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) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
+//Begin-Libc
+#else /* LIBC_ALIAS_SIGALTSTACK */
+int sigaltstack(const stack_t * __restrict, stack_t * __restrict) LIBC_ALIAS(sigaltstack) __WATCHOS_PROHIBITED __TVOS_PROHIBITED;
+#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. */
-#define sigaddset(set, signo) (*(set) |= 1 << ((signo) - 1), 0)
-#define sigdelset(set, signo) (*(set) &= ~(1 << ((signo) - 1)), 0)
+#if defined(__i386__) || defined(__x86_64__)
+/* The left shift operator on intel is modulo 32 */
+__header_always_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)
-#define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0)
+#endif /* !_ANSI_SOURCE */
#endif /* !_USER_SIGNAL_H */
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