mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 05:04:26 +00:00
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2011 Andes Technology Corporation
|
||
|
|
* Copyright (C) 2010 Shawn Lin (nobuhiro@andestech.com)
|
||
|
|
* Copyright (C) 2011 Macpaul Lin (macpaul@andestech.com)
|
||
|
|
*
|
||
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
* License. See the file "COPYING" in the main directory of this archive
|
||
|
|
* for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ASM_NDS_STRING_H
|
||
|
|
#define __ASM_NDS_STRING_H
|
||
|
|
|
||
|
|
/*
|
||
|
|
* We don't do inline string functions, since the
|
||
|
|
* optimised inline asm versions are not small.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#undef __HAVE_ARCH_STRRCHR
|
||
|
|
extern char *strrchr(const char *s, int c);
|
||
|
|
|
||
|
|
#undef __HAVE_ARCH_STRCHR
|
||
|
|
extern char *strchr(const char *s, int c);
|
||
|
|
|
||
|
|
#undef __HAVE_ARCH_MEMCPY
|
||
|
|
extern void *memcpy(void *, const void *, __kernel_size_t);
|
||
|
|
|
||
|
|
#undef __HAVE_ARCH_MEMMOVE
|
||
|
|
extern void *memmove(void *, const void *, __kernel_size_t);
|
||
|
|
|
||
|
|
#undef __HAVE_ARCH_MEMCHR
|
||
|
|
extern void *memchr(const void *, int, __kernel_size_t);
|
||
|
|
|
||
|
|
#undef __HAVE_ARCH_MEMZERO
|
||
|
|
#undef __HAVE_ARCH_MEMSET
|
||
|
|
extern void *memset(void *, int, __kernel_size_t);
|
||
|
|
|
||
|
|
#ifdef CONFIG_MARCO_MEMSET
|
||
|
|
extern void __memzero(void *ptr, __kernel_size_t n);
|
||
|
|
|
||
|
|
#define memset(p, v, n) \
|
||
|
|
({ \
|
||
|
|
if ((n) != 0) { \
|
||
|
|
if (__builtin_constant_p((v)) && (v) == 0) \
|
||
|
|
__memzero((p), (n)); \
|
||
|
|
else \
|
||
|
|
memset((p), (v), (n)); \
|
||
|
|
} \
|
||
|
|
(p); \
|
||
|
|
})
|
||
|
|
|
||
|
|
#define memzero(p, n) ({ if ((n) != 0) __memzero((p), (n)); (p); })
|
||
|
|
#else
|
||
|
|
extern void memzero(void *ptr, __kernel_size_t n);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __ASM_NDS_STRING_H */
|