| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 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 | #define __HAVE_ARCH_STRLEN |
| 54 | |
| 55 | extern void *memset16(uint16_t *, uint16_t, __kernel_size_t); |
| 56 | #endif |
| 57 | #endif /* __KERNEL__ */ |
| 58 | |
| 59 | #endif /* _ASM_POWERPC_STRING_H */ |