error.c   [plain text]


/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 1.0 (the 'License').  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License."
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1995, 1994, 1993, 1992, 1991, 1990  
 * Open Software Foundation, Inc. 
 *  
 * Permission to use, copy, modify, and distribute this software and 
 * its documentation for any purpose and without fee is hereby granted, 
 * provided that the above copyright notice appears in all copies and 
 * that both the copyright notice and this permission notice appear in 
 * supporting documentation, and that the name of ("OSF") or Open Software 
 * Foundation not be used in advertising or publicity pertaining to 
 * distribution of the software without specific, written prior permission. 
 *  
 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL OSF BE LIABLE FOR ANY 
 * SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN 
 * ACTION OF CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING 
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE 
 */
/*
 * OSF Research Institute MK6.1 (unencumbered) 1/31/1995
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */
/*
 * 91/02/05  17:54:11  mrt
 * 	Changed to new Mach copyright
 * 	[91/02/01  17:53:53  mrt]
 * 
 * 90/06/02  15:04:25  rpd
 * 	Created for new IPC.
 * 	[90/03/26  21:10:17  rpd]
 * 
 * 07-Apr-89  Richard Draves (rpd) at Carnegie-Mellon University
 *	Extensive revamping.  Added polymorphic arguments.
 *	Allow multiple variable-sized inline arguments in messages.
 *
 * 28-May-87  Richard Draves (rpd) at Carnegie-Mellon University
 *	Created.
 */

#include <stdio.h>
#include <stdarg.h>
#include "global.h"
#include "error.h"

extern int lineno;
extern char *yyinname;

static char *program;
int errors = 0;

/*ARGSUSED*/
/*VARARGS1*/
void
fatal(char *format, ...)
{
    va_list pvar;
    va_start(pvar, format);
    fprintf(stderr, "%s: fatal: \"%s\", line %d: ", program, yyinname, lineno-1);
    (void) vfprintf(stderr, format, pvar);
    fprintf(stderr, "\n");
    va_end(pvar);
    exit(1);
}

/*ARGSUSED*/
/*VARARGS1*/
__private_extern__
void
warn(char *format, ...)
{
    va_list pvar;
    va_start(pvar, format);
    if (!BeQuiet && (errors == 0))
    {
	fprintf(stderr, "\"%s\", line %d: warning: ", yyinname, lineno-1);
	(void) vfprintf(stderr, format, pvar);
	fprintf(stderr, "\n");
    }
    va_end(pvar);
}

/*ARGSUSED*/
/*VARARGS1*/
void
error(char *format, ...)
{
    va_list pvar;
    va_start(pvar, format);
    fprintf(stderr, "\"%s\", line %d: ", yyinname, lineno-1);
    (void) vfprintf(stderr, format, pvar);
    fprintf(stderr, "\n");
    va_end(pvar);
    errors++;
}

void
set_program_name(char *name)
{
    program = name;
}