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/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/param.h> 33 #include <sys/types.h> 34 #include <sys/systm.h> 35 #include <machine/cpu.h> 36 37 #ifndef MEMSET_EARLY_FUNC 38 #define MEMSET_EARLY_FUNC memset 39 #else 40 void *MEMSET_EARLY_FUNC(void *, int, size_t); 41 #endif 42 43 void * 44 memset_early(void *buf, int c, size_t len) 45 { 46 47 return (MEMSET_EARLY_FUNC(buf, c, len)); 48 } 49 50 #ifndef MEMCPY_EARLY_FUNC 51 #define MEMCPY_EARLY_FUNC memcpy 52 #else 53 void *MEMCPY_EARLY_FUNC(void *, const void *, size_t); 54 #endif 55 56 void * 57 memcpy_early(void *to, const void *from, size_t len) 58 { 59 60 return (MEMCPY_EARLY_FUNC(to, from, len)); 61 } 62 63 #ifndef MEMMOVE_EARLY_FUNC 64 #define MEMMOVE_EARLY_FUNC memmove 65 #else 66 void *MEMMOVE_EARLY_FUNC(void *, const void *, size_t); 67 #endif 68 69 void * 70 memmove_early(void *to, const void *from, size_t len) 71 { 72 73 return (MEMMOVE_EARLY_FUNC(to, from, len)); 74 } 75