1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* 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 */
|
