1/*-
2 * Copyright (c) 2018 The FreeBSD Foundation
3 *
4 * This software was developed by Mateusz Guzik <mjg@FreeBSD.org>
5 * under sponsorship from the FreeBSD Foundation.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/param.h>
30#include <sys/types.h>
31#include <sys/systm.h>
32#include <machine/cpu.h>
33
34#ifndef	MEMSET_EARLY_FUNC
35#define	MEMSET_EARLY_FUNC	memset
36#else
37void *MEMSET_EARLY_FUNC(void *, int, size_t);
38#endif
39
40void *
41memset_early(void *buf, int c, size_t len)
42{
43
44	return (MEMSET_EARLY_FUNC(buf, c, len));
45}
46
47#ifndef	MEMCPY_EARLY_FUNC
48#define	MEMCPY_EARLY_FUNC	memcpy
49#else
50void *MEMCPY_EARLY_FUNC(void *, const void *, size_t);
51#endif
52
53void *
54memcpy_early(void *to, const void *from, size_t len)
55{
56
57	return (MEMCPY_EARLY_FUNC(to, from, len));
58}
59
60#ifndef	MEMMOVE_EARLY_FUNC
61#define	MEMMOVE_EARLY_FUNC	memmove
62#else
63void *MEMMOVE_EARLY_FUNC(void *, const void *, size_t);
64#endif
65
66void *
67memmove_early(void *to, const void *from, size_t len)
68{
69
70	return (MEMMOVE_EARLY_FUNC(to, from, len));
71}
72