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Annotation of prex-old/usr/include/signal.h, Revision 1.1.1.1

1.1       nbrk        1: /*-
                      2:  * Copyright (c) 1991, 1993
                      3:  *     The Regents of the University of California.  All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  * 3. Neither the name of the University nor the names of its contributors
                     14:  *    may be used to endorse or promote products derived from this software
                     15:  *    without specific prior written permission.
                     16:  *
                     17:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     18:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     19:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     20:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     21:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     23:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     24:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     27:  * SUCH DAMAGE.
                     28:  *
                     29:  *     @(#)signal.h    8.3 (Berkeley) 3/30/94
                     30:  */
                     31:
                     32: #ifndef _USER_SIGNAL_H
                     33: #define _USER_SIGNAL_H
                     34:
                     35: #include <sys/types.h>
                     36: #include <sys/cdefs.h>
                     37: #include <sys/signal.h>
                     38:
                     39: extern const char *const sys_signame[NSIG];
                     40: extern const char *const sys_siglist[NSIG];
                     41:
                     42: __BEGIN_DECLS
                     43: int    raise(int);
                     44: int    kill(pid_t, int);
                     45: int    sigaction(int, const struct sigaction *, struct sigaction *);
                     46: int    sigaddset(sigset_t *, int);
                     47: int    sigdelset(sigset_t *, int);
                     48: int    sigemptyset(sigset_t *);
                     49: int    sigfillset(sigset_t *);
                     50: int    sigismember(const sigset_t *, int);
                     51: int    sigpending(sigset_t *);
                     52: int    sigprocmask(int, const sigset_t *, sigset_t *);
                     53: int    sigsuspend(const sigset_t *);
                     54: int    killpg(pid_t, int);
                     55: int    sigblock(int);
                     56: int    siginterrupt(int, int);
                     57: int    sigpause(int);
                     58: int    sigreturn(struct sigcontext *);
                     59: int    sigsetmask(int);
                     60: int    sigstack(const struct sigstack *, struct sigstack *);
                     61: int    sigvec(int, struct sigvec *, struct sigvec *);
                     62: void   psignal(unsigned int, const char *);
                     63: __END_DECLS
                     64:
                     65: /* List definitions after function declarations, or Reiser cpp gets upset. */
                     66: #define        sigaddset(set, signo)   (*(set) |= 1 << ((signo) - 1), 0)
                     67: #define        sigdelset(set, signo)   (*(set) &= ~(1 << ((signo) - 1)), 0)
                     68: #define        sigemptyset(set)        (*(set) = 0, 0)
                     69: #define        sigfillset(set)         (*(set) = ~(sigset_t)0, 0)
                     70: #define        sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0)
                     71:
                     72: #endif /* !_USER_SIGNAL_H */