From 81da3633dfe9474f23238ebabc6f083641c1f67e Mon Sep 17 00:00:00 2001 From: wdenk Date: Thu, 15 Aug 2002 09:39:42 +0000 Subject: Initial revision --- include/asm-arm/string.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 include/asm-arm/string.h (limited to 'include/asm-arm') diff --git a/include/asm-arm/string.h b/include/asm-arm/string.h new file mode 100644 index 0000000000..b65a766e1a --- /dev/null +++ b/include/asm-arm/string.h @@ -0,0 +1,47 @@ +#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); + +#if 0 +extern void __memzero(void *ptr, __kernel_size_t n); + +#define memset(p,v,n) \ + ({ \ + if ((n) != 0) { \ + if (__builtin_constant_p((v)) && (v) == 0) \ + __memzero((p),(n)); \ + else \ + memset((p),(v),(n)); \ + } \ + (p); \ + }) + +#define memzero(p,n) ({ if ((n) != 0) __memzero((p),(n)); (p); }) +#else +extern void memzero(void *ptr, __kernel_size_t n); +#endif + +#endif -- cgit v1.2.3