1/* MN10300 Optimised string functions 2 * 3 * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd. 4 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 5 * Modified by David Howells (dhowells@redhat.com) 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public Licence 9 * as published by the Free Software Foundation; either version 10 * 2 of the Licence, or (at your option) any later version. 11 */ 12#ifndef _ASM_STRING_H 13#define _ASM_STRING_H 14 15#define __HAVE_ARCH_MEMSET 16#define __HAVE_ARCH_MEMCPY 17#define __HAVE_ARCH_MEMMOVE 18 19extern void *memset(void *dest, int ch, size_t count); 20extern void *memcpy(void *dest, const void *src, size_t count); 21extern void *memmove(void *dest, const void *src, size_t count); 22 23 24extern void __struct_cpy_bug(void); 25#define struct_cpy(x, y) \ 26({ \ 27 if (sizeof(*(x)) != sizeof(*(y))) \ 28 __struct_cpy_bug; \ 29 memcpy(x, y, sizeof(*(x))); \ 30}) 31 32#endif /* _ASM_STRING_H */ 33