string.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- #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)
- ({
- 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); })
- #endif