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
  11 void *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
  37 int memcmp(const void *,const void *,__kernel_size_t);
  38
  39 #define __HAVE_ARCH_STRNCMP
  40 int strncmp(const char *, const char *, __kernel_size_t);
  41
  42 #endif