/*
 * 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 1.1 (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@
 */
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <errno.h>
#include <mach/mach.h>
#include <mach/mach_error.h>

#include "stuff/errors.h"
#include "stuff/bytesex.h"
#include <mach-o/reloc.h>
#include "libgcc.h"
#include "mkshlib.h"

__private_extern__
unsigned long errors = 0;	/* number of calls to error() */

/*
 * Just print the message in the standard format without setting an error.
 */
void
warning(
const char *format,
...)
{
    va_list ap;

	va_start(ap, format);
        fprintf(stderr, "%s: ", progname);
	vfprintf(stderr, format, ap);
        fprintf(stderr, "\n");
	va_end(ap);
}

/*
 * Print the error message and return to the caller after setting the error
 * indication.
 */
void
error(
const char *format,
...)
{
    va_list ap;

	va_start(ap, format);
        fprintf(stderr, "%s: ", progname);
	vfprintf(stderr, format, ap);
        fprintf(stderr, "\n");
	va_end(ap);
	errors++;
}

/*
 * Print the error message, the architecture if not NULL and return to the
 * caller after setting the error indication.
 */
void
error_with_arch(
const char *arch_name,
const char *format,
...)
{
    va_list ap;

	va_start(ap, format);
        fprintf(stderr, "%s: ", progname);
	if(arch_name != NULL)
	    fprintf(stderr, "for architecture: %s ", arch_name);
	vfprintf(stderr, format, ap);
        fprintf(stderr, "\n");
	va_end(ap);
	errors++;
}

/*
 * Print the error message along with the system error message and return to
 * the caller after setting the error indication.
 */
void
system_error(
const char *format,
...)
{
    va_list ap;

	va_start(ap, format);
        fprintf(stderr, "%s: ", progname);
	vfprintf(stderr, format, ap);
	fprintf(stderr, " (%s)\n", strerror(errno));
	va_end(ap);
	errors++;
}

/*
 * Print the fatal error message and exit.
 */
void
fatal(
const char *format,
...)
{
    va_list ap;

	va_start(ap, format);
        fprintf(stderr, "%s: ", progname);
	vfprintf(stderr, format, ap);
        fprintf(stderr, "\n");
	va_end(ap);
	cleanup(1);
}

/*
 * Print the fatal error message along with the system error message and exit.
 */
void
system_fatal(
const char *format,
...)
{
    va_list ap;

	va_start(ap, format);
        fprintf(stderr, "%s: ", progname);
	vfprintf(stderr, format, ap);
	fprintf(stderr, " (%s)\n", strerror(errno));
	va_end(ap);
	cleanup(1);
}

/*
 * Print the error message along with the mach error string.
 */
void
my_mach_error(
kern_return_t r,
char *format,
...)
{
    va_list ap;

	va_start(ap, format);
        fprintf(stderr, "%s: ", progname);
	vfprintf(stderr, format, ap);
	fprintf(stderr, " (%s)\n", mach_error_string(r));
	va_end(ap);
	errors++;
}

/*
 * Print the fatal error message along with the mach error string and exit.
 */
void
mach_fatal(
kern_return_t r,
char *format,
...)
{
    va_list ap;

	va_start(ap, format);
        fprintf(stderr, "%s: ", progname);
	vfprintf(stderr, format, ap);
	fprintf(stderr, " (%s)\n", mach_error_string(r));
	va_end(ap);
	cleanup(1);
}
