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
37 void *MEMSET_EARLY_FUNC(void *, int, size_t);
38 #endif
39
40 void *
memset_early(void * buf,int c,size_t len)41 memset_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
50 void *MEMCPY_EARLY_FUNC(void *, const void *, size_t);
51 #endif
52
53 void *
memcpy_early(void * to,const void * from,size_t len)54 memcpy_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
63 void *MEMMOVE_EARLY_FUNC(void *, const void *, size_t);
64 #endif
65
66 void *
memmove_early(void * to,const void * from,size_t len)67 memmove_early(void *to, const void *from, size_t len)
68 {
69
70 return (MEMMOVE_EARLY_FUNC(to, from, len));
71 }
72