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70 lines
1.4 KiB
70 lines
1.4 KiB
// Part of the ht://Dig package <http://www.htdig.org/>
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// Copyright (c) 1999-2004 The ht://Dig Group
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// For copyright details, see the file COPYING in your distribution
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// or the GNU Library General Public License (LGPL) version 2 or later
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// <http://www.gnu.org/copyleft/lgpl.html>
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//
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/*-
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* See the file LICENSE for redistribution information.
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*
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* Copyright (c) 2000
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* Sleepycat Software. All rights reserved.
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*/
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#ifdef HAVE_CONFIG_H
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#include "htconfig.h"
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#endif /* HAVE_CONFIG_H */
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#include <sys/types.h>
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#include <signal.h>
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extern "C" {
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#include "db_int.h"
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#include "common_ext.h"
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}
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static int interrupt;
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static void onint(int);
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/*
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* onint --
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* Interrupt signal handler.
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*/
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static void onint(int signo)
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{
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if ((interrupt = signo) == 0)
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interrupt = SIGINT;
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}
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void __db_util_siginit()
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{
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/*
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* Initialize the set of signals for which we want to clean up.
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* Generally, we try not to leave the shared regions locked if
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* we can.
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*/
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#ifdef SIGHUP
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(void) signal(SIGHUP, onint);
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#endif
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(void) signal(SIGINT, onint);
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#ifdef SIGPIPE
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(void) signal(SIGPIPE, onint);
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#endif
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(void) signal(SIGTERM, onint);
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}
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int __db_util_interrupted()
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{
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return (interrupt != 0);
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}
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void __db_util_sigresend()
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{
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/* Resend any caught signal. */
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if (__db_util_interrupted != 0) {
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(void) signal(interrupt, SIG_DFL);
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(void) raise(interrupt);
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/* NOTREACHED */
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}
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}
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