Linux 2.6.12-rc6
[cris-mirror.git] / include / asm-arm26 / string.h
blob2a8ab162412fe70a9b78ab65cee951edd918e3fe
1 #ifndef __ASM_ARM_STRING_H
2 #define __ASM_ARM_STRING_H
4 /*
5 * We don't do inline string functions, since the
6 * optimised inline asm versions are not small.
7 */
9 #define __HAVE_ARCH_STRRCHR
10 extern char * strrchr(const char * s, int c);
12 #define __HAVE_ARCH_STRCHR
13 extern char * strchr(const char * s, int c);
15 #define __HAVE_ARCH_MEMCPY
16 extern void * memcpy(void *, const void *, __kernel_size_t);
18 #define __HAVE_ARCH_MEMMOVE
19 extern void * memmove(void *, const void *, __kernel_size_t);
21 #define __HAVE_ARCH_MEMCHR
22 extern void * memchr(const void *, int, __kernel_size_t);
24 #define __HAVE_ARCH_MEMZERO
25 #define __HAVE_ARCH_MEMSET
26 extern void * memset(void *, int, __kernel_size_t);
28 extern void __memzero(void *ptr, __kernel_size_t n);
30 #define memset(p,v,n) \
31 ({ \
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); \
41 #define memzero(p,n) ({ if ((n) != 0) __memzero((p),(n)); (p); })
43 #endif