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b920de1b DH |
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 | ||
19 | extern void *memset(void *dest, int ch, size_t count); | |
20 | extern void *memcpy(void *dest, const void *src, size_t count); | |
21 | extern void *memmove(void *dest, const void *src, size_t count); | |
22 | ||
23 | ||
24 | extern 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 */ |