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_MEMZERO
25#define __HAVE_ARCH_MEMSET
26extern void * memset(void *, int, __kernel_size_t);
27
28extern void __memzero(void *ptr, __kernel_size_t n);
29
30#define memset(p,v,n)							\
31	({								\
32	 	void *__p = (p); size_t __n = n;			\
33		if ((__n) != 0) {					\
34			if (__builtin_constant_p((v)) && (v) == 0)	\
35				__memzero((__p),(__n));			\
36			else						\
37				memset((__p),(v),(__n));		\
38		}							\
39		(__p);							\
40	})
41
42#define memzero(p,n) 							\
43	({ 								\
44	 	void *__p = (p); size_t __n = n;			\
45	 	if ((__n) != 0) 					\
46	 		__memzero((__p),(__n)); 			\
47	 	(__p); 							\
48	 })
49
50#endif
51