scoutos / prex-0.9.0 / usr / include / signal.h @ 03e9c04a
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1 | 03e9c04a | Brad Neuman | /*-
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2 | * Copyright (c) 1991, 1993
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3 | * The Regents of the University of California. All rights reserved.
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4 | *
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5 | * Redistribution and use in source and binary forms, with or without
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6 | * modification, are permitted provided that the following conditions
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7 | * are met:
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8 | * 1. Redistributions of source code must retain the above copyright
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9 | * notice, this list of conditions and the following disclaimer.
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10 | * 2. Redistributions in binary form must reproduce the above copyright
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11 | * notice, this list of conditions and the following disclaimer in the
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12 | * documentation and/or other materials provided with the distribution.
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13 | * 3. Neither the name of the University nor the names of its contributors
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14 | * may be used to endorse or promote products derived from this software
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15 | * without specific prior written permission.
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16 | *
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17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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27 | * SUCH DAMAGE.
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28 | *
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29 | * @(#)signal.h 8.3 (Berkeley) 3/30/94
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30 | */
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31 | |||
32 | #ifndef _USER_SIGNAL_H
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33 | #define _USER_SIGNAL_H
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34 | |||
35 | #include <sys/types.h> |
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36 | #include <sys/cdefs.h> |
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37 | #include <sys/signal.h> |
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38 | |||
39 | extern const char *const sys_signame[NSIG]; |
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40 | extern const char *const sys_siglist[NSIG]; |
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41 | |||
42 | __BEGIN_DECLS |
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43 | int raise(int); |
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44 | int kill(pid_t, int); |
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45 | int sigaction(int, const struct sigaction *, struct sigaction *); |
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46 | int sigaddset(sigset_t *, int); |
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47 | int sigdelset(sigset_t *, int); |
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48 | int sigemptyset(sigset_t *);
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49 | int sigfillset(sigset_t *);
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50 | int sigismember(const sigset_t *, int); |
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51 | int sigpending(sigset_t *);
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52 | int sigprocmask(int, const sigset_t *, sigset_t *); |
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53 | int sigsuspend(const sigset_t *); |
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54 | int killpg(pid_t, int); |
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55 | int sigblock(int); |
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56 | int siginterrupt(int, int); |
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57 | int sigpause(int); |
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58 | int sigreturn(struct sigcontext *); |
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59 | int sigsetmask(int); |
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60 | int sigstack(const struct sigstack *, struct sigstack *); |
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61 | int sigvec(int, struct sigvec *, struct sigvec *); |
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62 | void psignal(unsigned int, const char *); |
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63 | __END_DECLS |
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64 | |||
65 | /* List definitions after function declarations, or Reiser cpp gets upset. */
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66 | #define sigaddset(set, signo) (*(set) |= 1 << ((signo) - 1), 0) |
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67 | #define sigdelset(set, signo) (*(set) &= ~(1 << ((signo) - 1)), 0) |
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68 | #define sigemptyset(set) (*(set) = 0, 0) |
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69 | #define sigfillset(set) (*(set) = ~(sigset_t)0, 0) |
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70 | #define sigismember(set, signo) ((*(set) & (1 << ((signo) - 1))) != 0) |
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71 | |||
72 | #endif /* !_USER_SIGNAL_H */ |