mirror of
https://git.code.sf.net/p/fuse-emulator/fuse
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82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
/* error.c: handle errors
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Copyright (c) 2002 Philip Kendall
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$Id$
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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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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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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author contact information:
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E-mail: pak21-fuse@srcf.ucam.org
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Postal address: 15 Crescent Road, Wokingham, Berks, RG40 2DB, England
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*/
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#include <config.h>
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#ifdef UI_FB /* Use this iff we're using framebuffer */
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#include <stdarg.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "fuse.h"
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#include "ui/ui.h"
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#ifdef USE_WIDGET
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#include "widget/widget.h"
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#endif /* #ifdef USE_WIDGET */
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#define MESSAGE_MAX_LENGTH 256
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int
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ui_verror( ui_error_level severity, const char *format, va_list ap )
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{
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char message[ MESSAGE_MAX_LENGTH + 1 ];
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widget_error_t error_info;
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/* Create the message from the given arguments */
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vsnprintf( message, MESSAGE_MAX_LENGTH, format, ap );
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/* If this is a 'severe' error, print it to stderr with a program
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identifier and a level indicator; however, don't if it's a terminal
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(and therefore the display which Fuse is using) unless we're exiting */
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if( severity >= UI_ERROR_ERROR &&
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( !isatty( STDERR_FILENO ) || fuse_exiting ) ) {
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fprintf( stderr, "%s: ", fuse_progname );
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switch( severity ) {
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case UI_ERROR_ERROR:
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fprintf( stderr, "error: " ); break;
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default:
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fprintf( stderr, "(unknown level): " ); break;
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}
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fprintf( stderr, "%s\n", message );
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}
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error_info.severity = severity;
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error_info.message = message;
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fuse_emulation_pause();
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widget_do( WIDGET_TYPE_ERROR, &error_info );
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fuse_emulation_unpause();
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return 0;
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}
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#endif /* #ifdef UI_FB */
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