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1 | #ifndef _LINUX_STRING_H_ |
2 | #define _LINUX_STRING_H_ |
3 | |
4 | /* We don't want strings.h stuff being used by user stuff by accident */ |
5 | |
6 | #ifndef __KERNEL__ |
7 | #include <string.h> |
8 | #else |
9 | |
10 | #include <linux/compiler.h> /* for inline */ |
11 | #include <linux/types.h> /* for size_t */ |
12 | #include <linux/stddef.h> /* for NULL */ |
13 | #include <stdarg.h> |
14 | |
15 | extern char *strndup_user(const char __user *, long); |
16 | extern void *memdup_user(const void __user *, size_t); |
17 | |
18 | /* |
19 | * Include machine specific inline routines |
20 | */ |
21 | #include <asm/string.h> |
22 | |
23 | #ifndef __HAVE_ARCH_STRCPY |
24 | extern char * strcpy(char *,const char *); |
25 | #endif |
26 | #ifndef __HAVE_ARCH_STRNCPY |
27 | extern char * strncpy(char *,const char *, __kernel_size_t); |
28 | #endif |
29 | #ifndef __HAVE_ARCH_STRLCPY |
30 | size_t strlcpy(char *, const char *, size_t); |
31 | #endif |
32 | #ifndef __HAVE_ARCH_STRCAT |
33 | extern char * strcat(char *, const char *); |
34 | #endif |
35 | #ifndef __HAVE_ARCH_STRNCAT |
36 | extern char * strncat(char *, const char *, __kernel_size_t); |
37 | #endif |
38 | #ifndef __HAVE_ARCH_STRLCAT |
39 | extern size_t strlcat(char *, const char *, __kernel_size_t); |
40 | #endif |
41 | #ifndef __HAVE_ARCH_STRCMP |
42 | extern int strcmp(const char *,const char *); |
43 | #endif |
44 | #ifndef __HAVE_ARCH_STRNCMP |
45 | extern int strncmp(const char *,const char *,__kernel_size_t); |
46 | #endif |
47 | #ifndef __HAVE_ARCH_STRNICMP |
48 | extern int strnicmp(const char *, const char *, __kernel_size_t); |
49 | #endif |
50 | #ifndef __HAVE_ARCH_STRCASECMP |
51 | extern int strcasecmp(const char *s1, const char *s2); |
52 | #endif |
53 | #ifndef __HAVE_ARCH_STRNCASECMP |
54 | extern int strncasecmp(const char *s1, const char *s2, size_t n); |
55 | #endif |
56 | #ifndef __HAVE_ARCH_STRCHR |
57 | extern char * strchr(const char *,int); |
58 | #endif |
59 | #ifndef __HAVE_ARCH_STRNCHR |
60 | extern char * strnchr(const char *, size_t, int); |
61 | #endif |
62 | #ifndef __HAVE_ARCH_STRRCHR |
63 | extern char * strrchr(const char *,int); |
64 | #endif |
65 | extern char * __must_check skip_spaces(const char *); |
66 | |
67 | extern char *strim(char *); |
68 | |
69 | static inline __must_check char *strstrip(char *str) |
70 | { |
71 | return strim(str); |
72 | } |
73 | |
74 | #ifndef __HAVE_ARCH_STRSTR |
75 | extern char * strstr(const char *, const char *); |
76 | #endif |
77 | #ifndef __HAVE_ARCH_STRNSTR |
78 | extern char * strnstr(const char *, const char *, size_t); |
79 | #endif |
80 | #ifndef __HAVE_ARCH_STRLEN |
81 | extern __kernel_size_t strlen(const char *); |
82 | #endif |
83 | #ifndef __HAVE_ARCH_STRNLEN |
84 | extern __kernel_size_t strnlen(const char *,__kernel_size_t); |
85 | #endif |
86 | #ifndef __HAVE_ARCH_STRPBRK |
87 | extern char * strpbrk(const char *,const char *); |
88 | #endif |
89 | #ifndef __HAVE_ARCH_STRSEP |
90 | extern char * strsep(char **,const char *); |
91 | #endif |
92 | #ifndef __HAVE_ARCH_STRSPN |
93 | extern __kernel_size_t strspn(const char *,const char *); |
94 | #endif |
95 | #ifndef __HAVE_ARCH_STRCSPN |
96 | extern __kernel_size_t strcspn(const char *,const char *); |
97 | #endif |
98 | |
99 | #ifndef __HAVE_ARCH_MEMSET |
100 | extern void * memset(void *,int,__kernel_size_t); |
101 | #endif |
102 | #ifndef __HAVE_ARCH_MEMCPY |
103 | extern void * memcpy(void *,const void *,__kernel_size_t); |
104 | #endif |
105 | #ifndef __HAVE_ARCH_MEMMOVE |
106 | extern void * memmove(void *,const void *,__kernel_size_t); |
107 | #endif |
108 | #ifndef __HAVE_ARCH_MEMSCAN |
109 | extern void * memscan(void *,int,__kernel_size_t); |
110 | #endif |
111 | #ifndef __HAVE_ARCH_MEMCMP |
112 | extern int memcmp(const void *,const void *,__kernel_size_t); |
113 | #endif |
114 | #ifndef __HAVE_ARCH_MEMCHR |
115 | extern void * memchr(const void *,int,__kernel_size_t); |
116 | #endif |
117 | |
118 | extern char *kstrdup(const char *s, gfp_t gfp); |
119 | extern char *kstrndup(const char *s, size_t len, gfp_t gfp); |
120 | extern void *kmemdup(const void *src, size_t len, gfp_t gfp); |
121 | |
122 | extern char **argv_split(gfp_t gfp, const char *str, int *argcp); |
123 | extern void argv_free(char **argv); |
124 | |
125 | extern bool sysfs_streq(const char *s1, const char *s2); |
126 | |
127 | #ifdef CONFIG_BINARY_PRINTF |
128 | int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args); |
129 | int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf); |
130 | int bprintf(u32 *bin_buf, size_t size, const char *fmt, ...) __printf(3, 4); |
131 | #endif |
132 | |
133 | extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos, |
134 | const void *from, size_t available); |
135 | |
136 | /** |
137 | * strstarts - does @str start with @prefix? |
138 | * @str: string to examine |
139 | * @prefix: prefix to look for. |
140 | */ |
141 | static inline bool strstarts(const char *str, const char *prefix) |
142 | { |
143 | return strncmp(str, prefix, strlen(prefix)) == 0; |
144 | } |
145 | #endif |
146 | #endif /* _LINUX_STRING_H_ */ |
147 |
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javiroman/ks7010
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9