Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
17extern char * strcpy(char *,const char *);
18extern char * strncpy(char *,const char *, __kernel_size_t);
19extern __kernel_size_t strlen(const char *);
20extern int strcmp(const char *,const char *);
21extern int strncmp(const char *, const char *, __kernel_size_t);
22extern char * strcat(char *, const char *);
23extern void * memset(void *,int,__kernel_size_t);
24extern void * memcpy(void *,const void *,__kernel_size_t);
25extern void * memmove(void *,const void *,__kernel_size_t);
26extern int memcmp(const void *,const void *,__kernel_size_t);
27extern void * memchr(const void *,int,__kernel_size_t);
28extern 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
34extern void *__memset16(uint16_t *, uint16_t v, __kernel_size_t);
35extern void *__memset32(uint32_t *, uint32_t v, __kernel_size_t);
36extern void *__memset64(uint64_t *, uint64_t v, __kernel_size_t);
37
38static inline void *memset16(uint16_t *p, uint16_t v, __kernel_size_t n)
39{
40 return __memset16(p, v, n * 2);
41}
42
43static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n)
44{
45 return __memset32(p, v, n * 4);
46}
47
48static 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
55extern void *memset16(uint16_t *, uint16_t, __kernel_size_t);
56#endif
57#endif /* __KERNEL__ */
58
59#endif /* _ASM_POWERPC_STRING_H */