1#ifndef __ASM_ARM_STRING_H
2#define __ASM_ARM_STRING_H
3
4
5
6
7
8
9#define __HAVE_ARCH_STRRCHR
10extern char * strrchr(const char * s, int c);
11
12#define __HAVE_ARCH_STRCHR
13extern char * strchr(const char * s, int c);
14
15#define __HAVE_ARCH_MEMCPY
16extern void * memcpy(void *, const void *, __kernel_size_t);
17
18#define __HAVE_ARCH_MEMMOVE
19extern void * memmove(void *, const void *, __kernel_size_t);
20
21#define __HAVE_ARCH_MEMCHR
22extern void * memchr(const void *, int, __kernel_size_t);
23
24#define __HAVE_ARCH_MEMSET
25extern void * memset(void *, int, __kernel_size_t);
26
27extern void __memzero(void *ptr, __kernel_size_t n);
28
29#define memset(p,v,n) \
30 ({ \
31 void *__p = (p); size_t __n = n; \
32 if ((__n) != 0) { \
33 if (__builtin_constant_p((v)) && (v) == 0) \
34 __memzero((__p),(__n)); \
35 else \
36 memset((__p),(v),(__n)); \
37 } \
38 (__p); \
39 })
40
41#endif
42