1#ifndef __ASM_ARM_STRING_H
2#define __ASM_ARM_STRING_H
3
4/*
5 * We don't do inline string functions, since the
6 * optimised inline asm versions are not small.
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