#ifndef __ASM_ARM_STRING_H #define __ASM_ARM_STRING_H #include <config.h> /* * We don't do inline string functions, since the * optimised inline asm versions are not small. */ #undef __HAVE_ARCH_STRRCHR extern char * strrchr(const char * s, int c); #undef __HAVE_ARCH_STRCHR extern char * strchr(const char * s, int c); #if CONFIG_IS_ENABLED(USE_ARCH_MEMCPY) #define __HAVE_ARCH_MEMCPY #endif extern void * memcpy(void *, const void *, __kernel_size_t); #undef __HAVE_ARCH_MEMMOVE extern void * memmove(void *, const void *, __kernel_size_t); #undef __HAVE_ARCH_MEMCHR extern void * memchr(const void *, int, __kernel_size_t); #undef __HAVE_ARCH_MEMZERO #if CONFIG_IS_ENABLED(USE_ARCH_MEMSET) #define __HAVE_ARCH_MEMSET #endif 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