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 * 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 * 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 * 67 memmove_early(void *to, const void *from, size_t len) 68 { 69 70 return (MEMMOVE_EARLY_FUNC(to, from, len)); 71 } 72