diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-02 13:55:55 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-03 00:32:35 +0400 |
| commit | 4baa9922430662431231ac637adedddbb0cfb2d7 (patch) | |
| tree | e8fb765ce3e41c01f33de34a0bc9494f0ae19818 /arch/arm/include/asm/string.h | |
| parent | ff4db0a043a5dee7180bdffd178e61cd02812c68 (diff) | |
| download | linux-4baa9922430662431231ac637adedddbb0cfb2d7.tar.xz | |
[ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving
those in asm/arch* and asm/plat* alone.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/string.h')
| -rw-r--r-- | arch/arm/include/asm/string.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h new file mode 100644 index 000000000000..e50c4a39b699 --- /dev/null +++ b/arch/arm/include/asm/string.h @@ -0,0 +1,50 @@ +#ifndef __ASM_ARM_STRING_H +#define __ASM_ARM_STRING_H + +/* + * We don't do inline string functions, since the + * optimised inline asm versions are not small. + */ + +#define __HAVE_ARCH_STRRCHR +extern char * strrchr(const char * s, int c); + +#define __HAVE_ARCH_STRCHR +extern char * strchr(const char * s, int c); + +#define __HAVE_ARCH_MEMCPY +extern void * memcpy(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMMOVE +extern void * memmove(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMCHR +extern void * memchr(const void *, int, __kernel_size_t); + +#define __HAVE_ARCH_MEMZERO +#define __HAVE_ARCH_MEMSET +extern void * memset(void *, int, __kernel_size_t); + +extern void __memzero(void *ptr, __kernel_size_t n); + +#define memset(p,v,n) \ + ({ \ + void *__p = (p); size_t __n = n; \ + if ((__n) != 0) { \ + if (__builtin_constant_p((v)) && (v) == 0) \ + __memzero((__p),(__n)); \ + else \ + memset((__p),(v),(__n)); \ + } \ + (__p); \ + }) + +#define memzero(p,n) \ + ({ \ + void *__p = (p); size_t __n = n; \ + if ((__n) != 0) \ + __memzero((__p),(__n)); \ + (__p); \ + }) + +#endif |