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Diffstat (limited to 'arch/mn10300/include/asm/string.h')
| -rw-r--r-- | arch/mn10300/include/asm/string.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/string.h b/arch/mn10300/include/asm/string.h new file mode 100644 index 000000000000..47dbd4346c32 --- /dev/null +++ b/arch/mn10300/include/asm/string.h @@ -0,0 +1,32 @@ +/* MN10300 Optimised string functions + * + * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd. + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Modified by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#ifndef _ASM_STRING_H +#define _ASM_STRING_H + +#define __HAVE_ARCH_MEMSET +#define __HAVE_ARCH_MEMCPY +#define __HAVE_ARCH_MEMMOVE + +extern void *memset(void *dest, int ch, size_t count); +extern void *memcpy(void *dest, const void *src, size_t count); +extern void *memmove(void *dest, const void *src, size_t count); + + +extern void __struct_cpy_bug(void); +#define struct_cpy(x, y) \ +({ \ + if (sizeof(*(x)) != sizeof(*(y))) \ + __struct_cpy_bug; \ + memcpy(x, y, sizeof(*(x))); \ +}) + +#endif /* _ASM_STRING_H */ |