LXR linux/arch/sparc/include/asm/string.h

   1#ifndef ___ASM_SPARC_STRING_H
   2#define ___ASM_SPARC_STRING_H
   3#if defined(__sparc__) && defined(__arch64__)
   4#include <asm/string_64.h>
   5#else
   6#include <asm/string_32.h>
   7#endif
   8
   9/* First the mem*() things. */
  10#define __HAVE_ARCH_MEMMOVE
  11void *memmove(void *, const void *, __kernel_size_t);
  12
  13#define __HAVE_ARCH_MEMCPY
  14#define memcpy(t, f, n) __builtin_memcpy(t, f, n)
  15
  16#define __HAVE_ARCH_MEMSET
  17#define memset(s, c, count) __builtin_memset(s, c, count)
  18
  19#define __HAVE_ARCH_MEMSCAN
  20
  21#define memscan(__arg0, __char, __arg2)                                         \
  22({                                                                              \
  23        void *__memscan_zero(void *, size_t);                                   \
  24        void *__memscan_generic(void *, int, size_t);                           \
  25        void *__retval, *__addr = (__arg0);                                     \
  26        size_t __size = (__arg2);                                               \
  27                                                                                \
  28        if(__builtin_constant_p(__char) && !(__char))                           \
  29                __retval = __memscan_zero(__addr, __size);                      \
  30        else                                                                    \
  31                __retval = __memscan_generic(__addr, (__char), __size);         \
  32                                                                                \
  33        __retval;                                                               \
  34})
  35
  36#define __HAVE_ARCH_MEMCMP
  37int memcmp(const void *,const void *,__kernel_size_t);
  38
  39#define __HAVE_ARCH_STRNCMP
  40int strncmp(const char *, const char *, __kernel_size_t);
  41
  42#endif
  43