1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_POWERPC_STRING_H 3 #define _ASM_POWERPC_STRING_H 4 5 #ifdef __KERNEL__ 6 7 #define __HAVE_ARCH_STRNCPY 8 #define __HAVE_ARCH_STRNCMP 9 #define __HAVE_ARCH_MEMSET 10 #define __HAVE_ARCH_MEMCPY 11 #define __HAVE_ARCH_MEMMOVE 12 #define __HAVE_ARCH_MEMCMP 13 #define __HAVE_ARCH_MEMCHR 14 #define __HAVE_ARCH_MEMSET16 15 #define __HAVE_ARCH_MEMCPY_FLUSHCACHE 16 17 extern char * strcpy(char *,const char *); 18 extern char * strncpy(char *,const char *, __kernel_size_t); 19 extern __kernel_size_t strlen(const char *); 20 extern int strcmp(const char *,const char *); 21 extern int strncmp(const char *, const char *, __kernel_size_t); 22 extern char * strcat(char *, const char *); 23 extern void * memset(void *,int,__kernel_size_t); 24 extern void * memcpy(void *,const void *,__kernel_size_t); 25 extern void * memmove(void *,const void *,__kernel_size_t); 26 extern int memcmp(const void *,const void *,__kernel_size_t); 27 extern void * memchr(const void *,int,__kernel_size_t); 28 extern void * memcpy_flushcache(void *,const void *,__kernel_size_t); 29 30 #ifdef CONFIG_PPC64 31 #define __HAVE_ARCH_MEMSET32 32 #define __HAVE_ARCH_MEMSET64 33 34 extern void *__memset16(uint16_t *, uint16_t v, __kernel_size_t); 35 extern void *__memset32(uint32_t *, uint32_t v, __kernel_size_t); 36 extern void *__memset64(uint64_t *, uint64_t v, __kernel_size_t); 37 38 static inline void *memset16(uint16_t *p, uint16_t v, __kernel_size_t n) 39 { 40 return __memset16(p, v, n * 2); 41 } 42 43 static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n) 44 { 45 return __memset32(p, v, n * 4); 46 } 47 48 static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n) 49 { 50 return __memset64(p, v, n * 8); 51 } 52 #else 53 extern void *memset16(uint16_t *, uint16_t, __kernel_size_t); 54 #endif 55 #endif /* __KERNEL__ */ 56 57 #endif /* _ASM_POWERPC_STRING_H */ 58