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sig.h revision 1.9 
      1 /*	$NetBSD: sig.h,v 1.9 2016/02/16 14:06:05 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * Christos Zoulas of Cornell University.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  *	@(#)sig.h	8.1 (Berkeley) 6/4/93
     35  */
     36 
     37 /*
     38  * el.sig.h: Signal handling functions
     39  */
     40 #ifndef _h_el_sig
     41 #define	_h_el_sig
     42 
     43 #include <signal.h>
     44 
     45 /*
     46  * Define here all the signals we are going to handle
     47  * The _DO macro is used to iterate in the source code
     48  */
     49 #define	ALLSIGS		\
     50 	_DO(SIGINT)	\
     51 	_DO(SIGTSTP)	\
     52 	_DO(SIGQUIT)	\
     53 	_DO(SIGHUP)	\
     54 	_DO(SIGTERM)	\
     55 	_DO(SIGCONT)	\
     56 	_DO(SIGWINCH)
     57 #define ALLSIGSNO	7
     58 
     59 typedef struct {
     60 	struct sigaction sig_action[ALLSIGSNO];
     61 	sigset_t sig_set;
     62 	volatile sig_atomic_t sig_no;
     63 } *el_signal_t;
     64 
     65 protected void	sig_end(EditLine*);
     66 protected int	sig_init(EditLine*);
     67 protected void	sig_set(EditLine*);
     68 protected void	sig_clr(EditLine*);
     69 
     70 #endif /* _h_el_sig */
     71