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 *strndup_user(const char __user *, long);
17
18/*
19 * Include machine specific inline routines
20 */
21#include <asm/string.h>
22
23#ifndef __HAVE_ARCH_STRCPY
24extern char * strcpy(char *,const char *);
25#endif
26#ifndef __HAVE_ARCH_STRNCPY
27extern char * strncpy(char *,const char *, __kernel_size_t);
28#endif
29#ifndef __HAVE_ARCH_STRLCPY
30size_t strlcpy(char *, const char *, size_t);
31#endif
32#ifndef __HAVE_ARCH_STRCAT
33extern char * strcat(char *, const char *);
34#endif
35#ifndef __HAVE_ARCH_STRNCAT
36extern char * strncat(char *, const char *, __kernel_size_t);
37#endif
38#ifndef __HAVE_ARCH_STRLCAT
39extern size_t strlcat(char *, const char *, __kernel_size_t);
40#endif
41#ifndef __HAVE_ARCH_STRCMP
42extern int strcmp(const char *,const char *);
43#endif
44#ifndef __HAVE_ARCH_STRNCMP
45extern int strncmp(const char *,const char *,__kernel_size_t);
46#endif
47#ifndef __HAVE_ARCH_STRNICMP
48extern int strnicmp(const char *, const char *, __kernel_size_t);
49#endif
50#ifndef __HAVE_ARCH_STRCHR
51extern char * strchr(const char *,int);
52#endif
53#ifndef __HAVE_ARCH_STRNCHR
54extern char * strnchr(const char *, size_t, int);
55#endif
56#ifndef __HAVE_ARCH_STRRCHR
57extern char * strrchr(const char *,int);
58#endif
59#ifndef __HAVE_ARCH_STRSTR
60extern char * strstr(const char *,const char *);
61#endif
62#ifndef __HAVE_ARCH_STRLEN
63extern __kernel_size_t strlen(const char *);
64#endif
65#ifndef __HAVE_ARCH_STRNLEN
66extern __kernel_size_t strnlen(const char *,__kernel_size_t);
67#endif
68#ifndef __HAVE_ARCH_STRPBRK
69extern char * strpbrk(const char *,const char *);
70#endif
71#ifndef __HAVE_ARCH_STRSEP
72extern char * strsep(char **,const char *);
73#endif
74#ifndef __HAVE_ARCH_STRSPN
75extern __kernel_size_t strspn(const char *,const char *);
76#endif
77#ifndef __HAVE_ARCH_STRCSPN
78extern __kernel_size_t strcspn(const char *,const char *);
79#endif
80
81#ifndef __HAVE_ARCH_MEMSET
82extern void * memset(void *,int,__kernel_size_t);
83#endif
84#ifndef __HAVE_ARCH_MEMCPY
85extern void * memcpy(void *,const void *,__kernel_size_t);
86#endif
87#ifndef __HAVE_ARCH_MEMMOVE
88extern void * memmove(void *,const void *,__kernel_size_t);
89#endif
90#ifndef __HAVE_ARCH_MEMSCAN
91extern void * memscan(void *,int,__kernel_size_t);
92#endif
93#ifndef __HAVE_ARCH_MEMCMP
94extern int memcmp(const void *,const void *,__kernel_size_t);
95#endif
96#ifndef __HAVE_ARCH_MEMCHR
97extern void * memchr(const void *,int,__kernel_size_t);
98#endif
99
100extern char *kstrdup(const char *s, gfp_t gfp);
101
102#ifdef __cplusplus
103}
104#endif
105
106#endif
107#endif /* _LINUX_STRING_H_ */