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81da3633 WD |
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 | ||
b2184c31 | 9 | #undef __HAVE_ARCH_STRRCHR |
81da3633 WD |
10 | extern char * strrchr(const char * s, int c); |
11 | ||
b2184c31 | 12 | #undef __HAVE_ARCH_STRCHR |
81da3633 WD |
13 | extern char * strchr(const char * s, int c); |
14 | ||
b2184c31 | 15 | #undef __HAVE_ARCH_MEMCPY |
81da3633 WD |
16 | extern void * memcpy(void *, const void *, __kernel_size_t); |
17 | ||
b2184c31 | 18 | #undef __HAVE_ARCH_MEMMOVE |
81da3633 WD |
19 | extern void * memmove(void *, const void *, __kernel_size_t); |
20 | ||
b2184c31 | 21 | #undef __HAVE_ARCH_MEMCHR |
81da3633 WD |
22 | extern void * memchr(const void *, int, __kernel_size_t); |
23 | ||
b2184c31 WD |
24 | #undef __HAVE_ARCH_MEMZERO |
25 | #undef __HAVE_ARCH_MEMSET | |
81da3633 WD |
26 | extern void * memset(void *, int, __kernel_size_t); |
27 | ||
28 | #if 0 | |
29 | extern void __memzero(void *ptr, __kernel_size_t n); | |
30 | ||
31 | #define memset(p,v,n) \ | |
32 | ({ \ | |
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) ({ if ((n) != 0) __memzero((p),(n)); (p); }) | |
43 | #else | |
44 | extern void memzero(void *ptr, __kernel_size_t n); | |
45 | #endif | |
46 | ||
47 | #endif |