/*-
 * Copyright (c) 2010-2013 Kai Wang
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "ld.h"

ELFTC_VCSID("$Id: ld_error.c 2895 2013-01-15 23:05:31Z kaiwang27 $");

/*
 * Support routines for error and warning message generation.
 */

void
ld_fatal(struct ld *ld, const char *fmt, ...)
{
	va_list ap;

	fprintf(stderr, "%s: ", ld->ld_progname);
	va_start(ap, fmt);
	vfprintf(stderr, fmt, ap);
	va_end(ap);
	fputc('\n', stderr);
	exit(EXIT_FAILURE);
}

void
ld_fatal_std(struct ld *ld, const char *fmt, ...)
{
	va_list ap;

	fprintf(stderr, "%s: ", ld->ld_progname);
	va_start(ap, fmt);
	vfprintf(stderr, fmt, ap);
	va_end(ap);
	fprintf(stderr, ": %s\n", strerror(errno));
	exit(EXIT_FAILURE);
}

void
ld_err(struct ld *ld, const char *fmt, ...)
{
	va_list ap;

	fprintf(stderr, "%s: ", ld->ld_progname);
	va_start(ap, fmt);
	vfprintf(stderr, fmt, ap);
	va_end(ap);
	fputc('\n', stderr);
}

void
ld_warn(struct ld *ld, const char *fmt, ...)
{
	va_list ap;

	fprintf(stderr, "%s: warning: ", ld->ld_progname);
	va_start(ap, fmt);
	vfprintf(stderr, fmt, ap);
	va_end(ap);
	fputc('\n', stderr);
}

void
ld_info(struct ld *ld, const char *fmt, ...)
{
	va_list ap;

	fprintf(stdout, "%s: ", ld->ld_progname);
	va_start(ap, fmt);
	vfprintf(stdout, fmt, ap);
	va_end(ap);
	fputc('\n', stdout);
}