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/*
* 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 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
#ifndef __SPARC_STRING_H__
#define __SPARC_STRING_H__
#include <asm/page.h>
/* Really, userland/ksyms should not see any of this stuff. */
#ifdef __KERNEL__
void __memmove(void *,const void *,__kernel_size_t);
#ifndef EXPORT_SYMTAB_STROPS
/* First the mem*() things. */
#define __HAVE_ARCH_MEMMOVE
#undef memmove
#define memmove(_to, _from, _n) \
({ \
void *_t = (_to); \
__memmove(_t, (_from), (_n)); \
_t; \
})
#define __HAVE_ARCH_MEMCPY
#define memcpy(t, f, n) __builtin_memcpy(t, f, n)
#define __HAVE_ARCH_MEMSET
#define memset(s, c, count) __builtin_memset(s, c, count)
#define __HAVE_ARCH_MEMSCAN
#undef memscan
#define memscan(__arg0, __char, __arg2) \
({ \
void *__memscan_zero(void *, size_t); \
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_MEMCMP
int memcmp(const void *,const void *,__kernel_size_t);
/* Now the str*() stuff... */
#define __HAVE_ARCH_STRLEN
__kernel_size_t strlen(const char *);
#define __HAVE_ARCH_STRNCMP
int strncmp(const char *, const char *, __kernel_size_t);
#endif /* !EXPORT_SYMTAB_STROPS */
#endif /* __KERNEL__ */
#endif /* !(__SPARC_STRING_H__) */