/* $Id: string.h,v 1.20 2001/09/27 04:36:24 kanoj Exp $ * string.h: External definitions for optimized assembly string *           routines for the Linux Kernel. * * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) * Copyright (C) 1996,1997,1999 Jakub Jelinek (jakub@redhat.com) */ #ifndef __SPARC64_STRING_H__#define __SPARC64_STRING_H__ /* Really, userland/ksyms should not see any of this stuff. */ #ifdef __KERNEL__ #include <asm/asi.h> extern void *__memset(void *,int,__kernel_size_t); #ifndef EXPORT_SYMTAB_STROPS /* First the mem*() things. */#define __HAVE_ARCH_MEMMOVEextern void *memmove(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_MEMCPYextern void *memcpy(void *, const void *, __kernel_size_t); #define __HAVE_ARCH_MEMSETextern void *__builtin_memset(void *,int,__kernel_size_t); static inline void *__constant_memset(void *s, int c, __kernel_size_t count){	extern __kernel_size_t __bzero(void *, __kernel_size_t); 	if (!c) {		__bzero(s, count);		return s;	} else		return __memset(s, c, count);} #undef memset#define memset(s, c, count) \((__builtin_constant_p(count) && (count) <= 32) ? \ __builtin_memset((s), (c), (count)) : \ (__builtin_constant_p(c) ? \  __constant_memset((s), (c), (count)) : \  __memset((s), (c), (count)))) #define __HAVE_ARCH_MEMSCAN #undef memscan#define memscan(__arg0, __char, __arg2)					\({									\	extern void *__memscan_zero(void *, size_t);			\	extern void *__memscan_generic(void *, int, size_t);		\	void *__retval, *__addr = (__arg0);				\	size_t __size = (__arg2);					\									\	if(__builtin_constant_p(__char) && !(__char))			\		__retval = __memscan_zero(__addr, __size);		\	else								\		__retval = __memscan_generic(__addr, (__char), __size);	\									\	__retval;							\}) #define __HAVE_ARCH_MEMCMPextern int memcmp(const void *,const void *,__kernel_size_t); /* Now the str*() stuff... */#define __HAVE_ARCH_STRLENextern __kernel_size_t strlen(const char *); #define __HAVE_ARCH_STRNCMPextern int strncmp(const char *, const char *, __kernel_size_t); #endif /* !EXPORT_SYMTAB_STROPS */ #endif /* __KERNEL__ */ #endif /* !(__SPARC64_STRING_H__) */