BSD 4_4 release

[unix-history] / usr / src / include / signal.h

diff --git a/usr/src/include/signal.h b/usr/src/include/signal.h
index 2fe4bf8..ec7ead0 100644 (file)
--- a/usr/src/include/signal.h
+++ b/usr/src/include/signal.h
@@ -1,15 +1,82 @@
 /*-
 /*-

- * Copyright (c) 1991 The Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1991, 1993
+ *     The Regents of the University of California.  All rights reserved.

  *
  *

- * %sccs.include.redist.c%
+ * 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.

  *
  *

- *     @(#)signal.h    5.1 (Berkeley) %G%
+ * 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    8.1 (Berkeley) 6/6/93

  */
 
  */
 

+#ifndef _USER_SIGNAL_H
+#define _USER_SIGNAL_H
+
+#include <sys/types.h>
+#include <sys/cdefs.h>

 #include <sys/signal.h>
 
 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
 #include <sys/signal.h>
 
 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)

-extern char *sys_signame[NSIG];
-extern char *sys_siglist[NSIG];
+extern const char *const sys_signame[NSIG];
+extern const char *const sys_siglist[NSIG];

 #endif
 #endif

+
+__BEGIN_DECLS
+int    raise __P((int));
+#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    sigpause __P((int));
+int    sigreturn __P((struct sigcontext *));
+int    sigsetmask __P((int));
+int    sigstack __P((const struct sigstack *, struct sigstack *));
+int    sigvec __P((int, struct sigvec *, struct sigvec *));
+void   psignal __P((unsigned int, const char *));
+#endif /* !_POSIX_SOURCE */
+#endif /* !_ANSI_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)
+#define        sigemptyset(set)        (*(set) = 0)
+#define        sigfillset(set)         (*(set) = ~(sigset_t)0, 0)
+#define        sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0)
+
+#endif /* !_USER_SIGNAL_H */