xref: /openbmc/linux/arch/powerpc/include/asm/string.h (revision d8bcaabe)
1 #ifndef _ASM_POWERPC_STRING_H
2 #define _ASM_POWERPC_STRING_H
3 
4 #ifdef __KERNEL__
5 
6 #define __HAVE_ARCH_STRNCPY
7 #define __HAVE_ARCH_STRNCMP
8 #define __HAVE_ARCH_MEMSET
9 #define __HAVE_ARCH_MEMCPY
10 #define __HAVE_ARCH_MEMMOVE
11 #define __HAVE_ARCH_MEMCMP
12 #define __HAVE_ARCH_MEMCHR
13 #define __HAVE_ARCH_MEMSET16
14 
15 extern char * strcpy(char *,const char *);
16 extern char * strncpy(char *,const char *, __kernel_size_t);
17 extern __kernel_size_t strlen(const char *);
18 extern int strcmp(const char *,const char *);
19 extern int strncmp(const char *, const char *, __kernel_size_t);
20 extern char * strcat(char *, const char *);
21 extern void * memset(void *,int,__kernel_size_t);
22 extern void * memcpy(void *,const void *,__kernel_size_t);
23 extern void * memmove(void *,const void *,__kernel_size_t);
24 extern int memcmp(const void *,const void *,__kernel_size_t);
25 extern void * memchr(const void *,int,__kernel_size_t);
26 
27 #ifdef CONFIG_PPC64
28 #define __HAVE_ARCH_MEMSET32
29 #define __HAVE_ARCH_MEMSET64
30 
31 extern void *__memset16(uint16_t *, uint16_t v, __kernel_size_t);
32 extern void *__memset32(uint32_t *, uint32_t v, __kernel_size_t);
33 extern void *__memset64(uint64_t *, uint64_t v, __kernel_size_t);
34 
35 static inline void *memset16(uint16_t *p, uint16_t v, __kernel_size_t n)
36 {
37 	return __memset16(p, v, n * 2);
38 }
39 
40 static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n)
41 {
42 	return __memset32(p, v, n * 4);
43 }
44 
45 static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n)
46 {
47 	return __memset64(p, v, n * 8);
48 }
49 #else
50 extern void *memset16(uint16_t *, uint16_t, __kernel_size_t);
51 #endif
52 #endif /* __KERNEL__ */
53 
54 #endif	/* _ASM_POWERPC_STRING_H */
55