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115 lines
4.3 KiB
115 lines
4.3 KiB
15 years ago
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// KDat - a tar-based DAT archiver
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// Copyright (C) 2001-2002 Lawrence Widman, kdat@cardiothink.com
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#include <stdio.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <kglobal.h>
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#include <qmessagebox.h>
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#include <klocale.h>
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//#include <kstandarddirs.h>
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//#include <kapplication.h>
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void error_handler(int err_sig);
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/* include the following in main():
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signal(SIGHUP, error_handler);
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signal(SIGINT, error_handler);
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signal(SIGFPE, error_handler);
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signal(SIGSEGV, error_handler);
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signal(SIGTERM, error_handler);
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printf("Error_handler installed\n");
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*/
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// from /usr/include/bits/signum.h:
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// #define SIGHUP 1 /* Hangup (POSIX). */
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// #define SIGINT 2 /* Interrupt (ANSI). */
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// #define SIGFPE 8 /* Floating-point exception (ANSI). */
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// #define SIGSEGV 11 /* Segmentation violation (ANSI). */
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// #define SIGTERM 15 /* Termination (ANSI). */
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void error_handler(int err_sig)
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{
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QString base1a, base1b, base2a, base2b, msg1, msg2, msg3;
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int i;
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base1a = i18n( " caught.\nExit the program from File->Quit or do "
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"\"kill -9 <pid>\" if you like.\n" );
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base1b = base1a; // deep copy
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base2a = i18n( "You can dump core by selecting the \"Abort\" button.\n"
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"Please notify the maintainer (see Help->About KDat)." );
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base2b = base2a; // deep copy
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msg1 = base1a.append(base2a);
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msg2 = base1b.append("It is strongly recommended to do this!\n");
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msg2 = msg2.append(base2b);
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msg3 = i18n( "An Error Signal was Received" );
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switch (err_sig) {
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case SIGHUP:
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fprintf(stderr, "kdat: SIGHUP signal (\"Hangup (POSIX)\") caught\n");
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i = QMessageBox::critical( (QWidget *)NULL,
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msg3,
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i18n( "SIGHUP signal (\"Hangup (POSIX)\")" ).append( msg1 ),
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QMessageBox::Ignore, QMessageBox::Abort, QMessageBox::NoButton);
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if( i == QMessageBox::Abort ){ abort(); }
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break;
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case SIGINT:
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fprintf(stderr, "kdat: SIGINT signal (\"Interrupt (ANSI)\") caught\n");
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i = QMessageBox::critical( (QWidget *)NULL,
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msg3,
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i18n( "SIGINT signal (\"Interrupt (ANSI)\")" ).append( msg1 ),
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QMessageBox::Ignore, QMessageBox::Abort, QMessageBox::NoButton);
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if( i == QMessageBox::Abort ){ abort(); }
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break;
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case SIGFPE:
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fprintf(stderr, "kdat: SIGFPE signal (\"Floating-point exception (ANSI)\") caught\n");
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i = QMessageBox::critical( (QWidget *)NULL,
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msg3,
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i18n("SIGFPE signal (\"Floating-point exception (ANSI)\")").append (msg2),
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QMessageBox::Ignore, QMessageBox::Abort, QMessageBox::NoButton);
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if( i == QMessageBox::Abort ){ abort(); }
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break;
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case SIGSEGV:
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fprintf(stderr, "kdat: SIGSEGV signal (\"Segmentation violation (ANSI)\") caught\n");
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i = QMessageBox::critical( (QWidget *)NULL,
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msg3,
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i18n( "SIGSEGV signal (\"Segmentation violation (ANSI)\")").append(msg2),
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/* button1, button2 */
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QMessageBox::Ignore, QMessageBox::Abort, QMessageBox::NoButton);
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if( i == QMessageBox::Abort ){ abort(); }
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break;
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case SIGTERM:
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fprintf(stderr, "kdat: SIGTERM signal (\"Termination (ANSI)\") caught\n");
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i = QMessageBox::critical( (QWidget *)NULL,
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msg3,
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i18n( "SIGTERM signal (\"Termination (ANSI)\")").append(msg1),
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QMessageBox::Ignore, QMessageBox::Abort, QMessageBox::NoButton);
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if( i == QMessageBox::Abort ){ abort(); }
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break;
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}
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// Deinstall the signal handlers
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// signal(SIGHUP, SIG_DFL);
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// signal(SIGINT, SIG_DFL);
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// signal(SIGFPE, SIG_DFL);
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// signal(SIGSEGV, SIG_DFL);
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// signal(SIGTERM, SIG_DFL);
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}
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