mirror of https://gitee.com/openkylin/linux.git
33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
/* 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 */
|