minix/external/bsd/libelf/dist/elf_errno.c

/*	$NetBSD: elf_errno.c,v 1.1.1.2 2009/12/29 16:58:08 thorpej Exp $	*/

/*-
 * Copyright (c) 2006 Joseph Koshy
 * 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 <sys/cdefs.h>
/* __FBSDID("$FreeBSD: src/lib/libelf/elf_errno.c,v 1.1.10.1.2.1 2009/10/25 01:10:29 kensmith Exp $"); */

#include <libelf.h>

#include "_libelf.h"

int
elf_errno(void)
{
	int old;

	old = LIBELF_PRIVATE(error);
	LIBELF_PRIVATE(error) = 0;
	return (old & LIBELF_ELF_ERROR_MASK);
}

#if	defined(LIBELF_TEST_HOOKS)

int
_libelf_get_max_error(void)
{
	return ELF_E_NUM;
}

void
_libelf_set_error(int error)
{
	LIBELF_PRIVATE(error) = error;
}

#endif	/* LIBELF_TEST_HOOKS */