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
16extern char * strcpy(char *,const char *);
17extern char * strncpy(char *,const char *, __kernel_size_t);
18extern __kernel_size_t strlen(const char *);
19extern int strcmp(const char *,const char *);
20extern int strncmp(const char *, const char *, __kernel_size_t);
21extern char * strcat(char *, const char *);
22extern void * memset(void *,int,__kernel_size_t);
23extern void * memcpy(void *,const void *,__kernel_size_t);
24extern void * memmove(void *,const void *,__kernel_size_t);
25extern int memcmp(const void *,const void *,__kernel_size_t);
26extern void * memchr(const void *,int,__kernel_size_t);
27
28#ifdef CONFIG_PPC64
29#define __HAVE_ARCH_MEMSET32
30#define __HAVE_ARCH_MEMSET64
31
32extern void *__memset16(uint16_t *, uint16_t v, __kernel_size_t);
33extern void *__memset32(uint32_t *, uint32_t v, __kernel_size_t);
34extern void *__memset64(uint64_t *, uint64_t v, __kernel_size_t);
35
36static inline void *memset16(uint16_t *p, uint16_t v, __kernel_size_t n)
37{
38 return __memset16(p, v, n * 2);
39}
40
41static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n)
42{
43 return __memset32(p, v, n * 4);
44}
45
46static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n)
47{
48 return __memset64(p, v, n * 8);
49}
50#else
51extern void *memset16(uint16_t *, uint16_t, __kernel_size_t);
52#endif
53#endif /* __KERNEL__ */
54
55#endif /* _ASM_POWERPC_STRING_H */