Release 4.7 arch/sparc/include/asm/string_32.h

/*
 * 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__) */
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Directory: arch/sparc/include/asm

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