Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _LINUX_STRING_H_
2#define _LINUX_STRING_H_
3
4/* We don't want strings.h stuff being user by user stuff by accident */
5
6#ifdef __KERNEL__
7
8#include <linux/compiler.h> /* for inline */
9#include <linux/types.h> /* for size_t */
10#include <linux/stddef.h> /* for NULL */
11
12#ifdef __cplusplus
13extern "C" {
14#endif
15
16extern char * strpbrk(const char *,const char *);
17extern char * strsep(char **,const char *);
18extern __kernel_size_t strspn(const char *,const char *);
19extern __kernel_size_t strcspn(const char *,const char *);
20
21extern char *strndup_user(const char __user *, long);
22
23/*
24 * Include machine specific inline routines
25 */
26#include <asm/string.h>
27
28#ifndef __HAVE_ARCH_STRCPY
29extern char * strcpy(char *,const char *);
30#endif
31#ifndef __HAVE_ARCH_STRNCPY
32extern char * strncpy(char *,const char *, __kernel_size_t);
33#endif
34#ifndef __HAVE_ARCH_STRLCPY
35size_t strlcpy(char *, const char *, size_t);
36#endif
37#ifndef __HAVE_ARCH_STRCAT
38extern char * strcat(char *, const char *);
39#endif
40#ifndef __HAVE_ARCH_STRNCAT
41extern char * strncat(char *, const char *, __kernel_size_t);
42#endif
43#ifndef __HAVE_ARCH_STRLCAT
44extern size_t strlcat(char *, const char *, __kernel_size_t);
45#endif
46#ifndef __HAVE_ARCH_STRCMP
47extern int strcmp(const char *,const char *);
48#endif
49#ifndef __HAVE_ARCH_STRNCMP
50extern int strncmp(const char *,const char *,__kernel_size_t);
51#endif
52#ifndef __HAVE_ARCH_STRNICMP
53extern int strnicmp(const char *, const char *, __kernel_size_t);
54#endif
55#ifndef __HAVE_ARCH_STRCHR
56extern char * strchr(const char *,int);
57#endif
58#ifndef __HAVE_ARCH_STRNCHR
59extern char * strnchr(const char *, size_t, int);
60#endif
61#ifndef __HAVE_ARCH_STRRCHR
62extern char * strrchr(const char *,int);
63#endif
64#ifndef __HAVE_ARCH_STRSTR
65extern char * strstr(const char *,const char *);
66#endif
67#ifndef __HAVE_ARCH_STRLEN
68extern __kernel_size_t strlen(const char *);
69#endif
70#ifndef __HAVE_ARCH_STRNLEN
71extern __kernel_size_t strnlen(const char *,__kernel_size_t);
72#endif
73
74#ifndef __HAVE_ARCH_MEMSET
75extern void * memset(void *,int,__kernel_size_t);
76#endif
77#ifndef __HAVE_ARCH_MEMCPY
78extern void * memcpy(void *,const void *,__kernel_size_t);
79#endif
80#ifndef __HAVE_ARCH_MEMMOVE
81extern void * memmove(void *,const void *,__kernel_size_t);
82#endif
83#ifndef __HAVE_ARCH_MEMSCAN
84extern void * memscan(void *,int,__kernel_size_t);
85#endif
86#ifndef __HAVE_ARCH_MEMCMP
87extern int memcmp(const void *,const void *,__kernel_size_t);
88#endif
89#ifndef __HAVE_ARCH_MEMCHR
90extern void * memchr(const void *,int,__kernel_size_t);
91#endif
92
93extern char *kstrdup(const char *s, gfp_t gfp);
94
95#ifdef __cplusplus
96}
97#endif
98
99#endif
100#endif /* _LINUX_STRING_H_ */