1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef ___ASM_SPARC_STRING_H 3 #define ___ASM_SPARC_STRING_H 4 #if defined(__sparc__) && defined(__arch64__) 5 #include <asm/string_64.h> 6 #else 7 #include <asm/string_32.h> 8 #endif 9 10 /* First the mem*() things. */ 11 #define __HAVE_ARCH_MEMMOVE 12 void *memmove(void *, const void *, __kernel_size_t); 13 14 #define __HAVE_ARCH_MEMCPY 15 #define memcpy(t, f, n) __builtin_memcpy(t, f, n) 16 17 #define __HAVE_ARCH_MEMSET 18 #define memset(s, c, count) __builtin_memset(s, c, count) 19 20 #define __HAVE_ARCH_MEMSCAN 21 22 #define memscan(__arg0, __char, __arg2) \ 23 ({ \ 24 void *__memscan_zero(void *, size_t); \ 25 void *__memscan_generic(void *, int, size_t); \ 26 void *__retval, *__addr = (__arg0); \ 27 size_t __size = (__arg2); \ 28 \ 29 if(__builtin_constant_p(__char) && !(__char)) \ 30 __retval = __memscan_zero(__addr, __size); \ 31 else \ 32 __retval = __memscan_generic(__addr, (__char), __size); \ 33 \ 34 __retval; \ 35 }) 36 37 #define __HAVE_ARCH_MEMCMP 38 int memcmp(const void *,const void *,__kernel_size_t); 39 40 #define __HAVE_ARCH_STRNCMP 41 int strncmp(const char *, const char *, __kernel_size_t); 42 43 #endif 44