1 #ifndef _LINUX_STRING_H_
2 #define _LINUX_STRING_H_
4 /* We don't want strings.h stuff being user by user stuff by accident */
8 #include <linux/compiler.h> /* for inline */
9 #include <linux/types.h> /* for size_t */
10 #include <linux/stddef.h> /* for NULL */
16 extern char *strndup_user(const char __user *, long);
19 * Include machine specific inline routines
21 #include <asm/string.h>
23 #ifndef __HAVE_ARCH_STRCPY
24 extern char * strcpy(char *,const char *);
26 #ifndef __HAVE_ARCH_STRNCPY
27 extern char * strncpy(char *,const char *, __kernel_size_t);
29 #ifndef __HAVE_ARCH_STRLCPY
30 size_t strlcpy(char *, const char *, size_t);
32 #ifndef __HAVE_ARCH_STRCAT
33 extern char * strcat(char *, const char *);
35 #ifndef __HAVE_ARCH_STRNCAT
36 extern char * strncat(char *, const char *, __kernel_size_t);
38 #ifndef __HAVE_ARCH_STRLCAT
39 extern size_t strlcat(char *, const char *, __kernel_size_t);
41 #ifndef __HAVE_ARCH_STRCMP
42 extern int strcmp(const char *,const char *);
44 #ifndef __HAVE_ARCH_STRNCMP
45 extern int strncmp(const char *,const char *,__kernel_size_t);
47 #ifndef __HAVE_ARCH_STRNICMP
48 extern int strnicmp(const char *, const char *, __kernel_size_t);
50 #ifndef __HAVE_ARCH_STRCHR
51 extern char * strchr(const char *,int);
53 #ifndef __HAVE_ARCH_STRNCHR
54 extern char * strnchr(const char *, size_t, int);
56 #ifndef __HAVE_ARCH_STRRCHR
57 extern char * strrchr(const char *,int);
59 #ifndef __HAVE_ARCH_STRSTR
60 extern char * strstr(const char *,const char *);
62 #ifndef __HAVE_ARCH_STRLEN
63 extern __kernel_size_t strlen(const char *);
65 #ifndef __HAVE_ARCH_STRNLEN
66 extern __kernel_size_t strnlen(const char *,__kernel_size_t);
68 #ifndef __HAVE_ARCH_STRPBRK
69 extern char * strpbrk(const char *,const char *);
71 #ifndef __HAVE_ARCH_STRSEP
72 extern char * strsep(char **,const char *);
74 #ifndef __HAVE_ARCH_STRSPN
75 extern __kernel_size_t strspn(const char *,const char *);
77 #ifndef __HAVE_ARCH_STRCSPN
78 extern __kernel_size_t strcspn(const char *,const char *);
81 #ifndef __HAVE_ARCH_MEMSET
82 extern void * memset(void *,int,__kernel_size_t);
84 #ifndef __HAVE_ARCH_MEMCPY
85 extern void * memcpy(void *,const void *,__kernel_size_t);
87 #ifndef __HAVE_ARCH_MEMMOVE
88 extern void * memmove(void *,const void *,__kernel_size_t);
90 #ifndef __HAVE_ARCH_MEMSCAN
91 extern void * memscan(void *,int,__kernel_size_t);
93 #ifndef __HAVE_ARCH_MEMCMP
94 extern int memcmp(const void *,const void *,__kernel_size_t);
96 #ifndef __HAVE_ARCH_MEMCHR
97 extern void * memchr(const void *,int,__kernel_size_t);
100 extern char *kstrdup(const char *s, gfp_t gfp);
107 #endif /* _LINUX_STRING_H_ */