Gitiles
Code Review Sign In
review.evervolv.com / android_kernel_htc_msm8960 / 610a77e04a8d9fe8764dc484e2182fa251ce1cc2 / . / include / linux / string.h
blob: 8852739f36dfe94529ad3bdb09555741b0829b9e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#ifndef _LINUX_STRING_H_
2#define _LINUX_STRING_H_
3
Jeff Garzik4ac96572008-11-02 09:51:27 -0500[diff] [blame]4/* We don't want strings.h stuff being used by user stuff by accident */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]5
David S. Miller97ef1bb2007-10-30 21:44:00 -0700[diff] [blame]6#ifndef __KERNEL__
7#include <string.h>
8#else
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]9
10#include <linux/compiler.h> /* for inline */
11#include <linux/types.h> /* for size_t */
12#include <linux/stddef.h> /* for NULL */
13
Davi Arnaut96840aa2006-03-24 03:18:42 -0800[diff] [blame]14extern char *strndup_user(const char __user *, long);
Li Zefan610a77e2009-03-31 15:23:16 -0700[diff] [blame^]15extern void *memdup_user(const void __user *, size_t);
Davi Arnaut96840aa2006-03-24 03:18:42 -0800[diff] [blame]16
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]17/*
18 * Include machine specific inline routines
19 */
20#include <asm/string.h>
21
22#ifndef __HAVE_ARCH_STRCPY
23extern char * strcpy(char *,const char *);
24#endif
25#ifndef __HAVE_ARCH_STRNCPY
26extern char * strncpy(char *,const char *, __kernel_size_t);
27#endif
28#ifndef __HAVE_ARCH_STRLCPY
29size_t strlcpy(char *, const char *, size_t);
30#endif
31#ifndef __HAVE_ARCH_STRCAT
32extern char * strcat(char *, const char *);
33#endif
34#ifndef __HAVE_ARCH_STRNCAT
35extern char * strncat(char *, const char *, __kernel_size_t);
36#endif
37#ifndef __HAVE_ARCH_STRLCAT
38extern size_t strlcat(char *, const char *, __kernel_size_t);
39#endif
40#ifndef __HAVE_ARCH_STRCMP
41extern int strcmp(const char *,const char *);
42#endif
43#ifndef __HAVE_ARCH_STRNCMP
44extern int strncmp(const char *,const char *,__kernel_size_t);
45#endif
46#ifndef __HAVE_ARCH_STRNICMP
47extern int strnicmp(const char *, const char *, __kernel_size_t);
48#endif
David S. Millerded220b2007-03-29 01:18:42 -0700[diff] [blame]49#ifndef __HAVE_ARCH_STRCASECMP
50extern int strcasecmp(const char *s1, const char *s2);
51#endif
52#ifndef __HAVE_ARCH_STRNCASECMP
53extern int strncasecmp(const char *s1, const char *s2, size_t n);
54#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Pekka Enberg481fad42006-06-23 02:05:44 -0700[diff] [blame]64extern char * strstrip(char *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]65#ifndef __HAVE_ARCH_STRSTR
66extern char * strstr(const char *,const char *);
67#endif
68#ifndef __HAVE_ARCH_STRLEN
69extern __kernel_size_t strlen(const char *);
70#endif
71#ifndef __HAVE_ARCH_STRNLEN
72extern __kernel_size_t strnlen(const char *,__kernel_size_t);
73#endif
Kyle McMartin8833d322006-04-10 22:53:57 -0700[diff] [blame]74#ifndef __HAVE_ARCH_STRPBRK
75extern char * strpbrk(const char *,const char *);
76#endif
77#ifndef __HAVE_ARCH_STRSEP
78extern char * strsep(char **,const char *);
79#endif
80#ifndef __HAVE_ARCH_STRSPN
81extern __kernel_size_t strspn(const char *,const char *);
82#endif
83#ifndef __HAVE_ARCH_STRCSPN
84extern __kernel_size_t strcspn(const char *,const char *);
85#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]86
87#ifndef __HAVE_ARCH_MEMSET
88extern void * memset(void *,int,__kernel_size_t);
89#endif
90#ifndef __HAVE_ARCH_MEMCPY
91extern void * memcpy(void *,const void *,__kernel_size_t);
92#endif
93#ifndef __HAVE_ARCH_MEMMOVE
94extern void * memmove(void *,const void *,__kernel_size_t);
95#endif
96#ifndef __HAVE_ARCH_MEMSCAN
97extern void * memscan(void *,int,__kernel_size_t);
98#endif
99#ifndef __HAVE_ARCH_MEMCMP
100extern int memcmp(const void *,const void *,__kernel_size_t);
101#endif
102#ifndef __HAVE_ARCH_MEMCHR
103extern void * memchr(const void *,int,__kernel_size_t);
104#endif
105
Al Virodd0fc662005-10-07 07:46:04 +0100[diff] [blame]106extern char *kstrdup(const char *s, gfp_t gfp);
Jeremy Fitzhardinge1e66df32007-07-17 18:37:02 -0700[diff] [blame]107extern char *kstrndup(const char *s, size_t len, gfp_t gfp);
Alexey Dobriyan1a2f67b2006-09-30 23:27:20 -0700[diff] [blame]108extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
Paulo Marques543537b2005-06-23 00:09:02 -0700[diff] [blame]109
Jeremy Fitzhardinged84d1cc2007-07-17 18:37:02 -0700[diff] [blame]110extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
111extern void argv_free(char **argv);
112
David Brownell34990cf2008-05-01 04:34:42 -0700[diff] [blame]113extern bool sysfs_streq(const char *s1, const char *s2);
114
Akinobu Mitae1085262008-07-23 21:26:44 -0700[diff] [blame]115extern ssize_t memory_read_from_buffer(void *to, size_t count, loff_t *ppos,
116 const void *from, size_t available);
117
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]118#endif
119#endif /* _LINUX_STRING_H_ */