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_STRCASECMP 51extern int strcasecmp(const char *s1, const char *s2); 52#endif 53#ifndef __HAVE_ARCH_STRNCASECMP 54extern int strncasecmp(const char *s1, const char *s2, size_t n); 55#endif 56#ifndef __HAVE_ARCH_STRCHR 57extern char * strchr(const char *,int); 58#endif 59#ifndef __HAVE_ARCH_STRNCHR 60extern char * strnchr(const char *, size_t, int); 61#endif 62#ifndef __HAVE_ARCH_STRRCHR 63extern char * strrchr(const char *,int); 64#endif 65extern char * strstrip(char *); 66#ifndef __HAVE_ARCH_STRSTR 67extern char * strstr(const char *,const char *); 68#endif 69#ifndef __HAVE_ARCH_STRLEN 70extern __kernel_size_t strlen(const char *); 71#endif 72#ifndef __HAVE_ARCH_STRNLEN 73extern __kernel_size_t strnlen(const char *,__kernel_size_t); 74#endif 75#ifndef __HAVE_ARCH_STRPBRK 76extern char * strpbrk(const char *,const char *); 77#endif 78#ifndef __HAVE_ARCH_STRSEP 79extern char * strsep(char **,const char *); 80#endif 81#ifndef __HAVE_ARCH_STRSPN 82extern __kernel_size_t strspn(const char *,const char *); 83#endif 84#ifndef __HAVE_ARCH_STRCSPN 85extern __kernel_size_t strcspn(const char *,const char *); 86#endif 87 88#ifndef __HAVE_ARCH_MEMSET 89extern void * memset(void *,int,__kernel_size_t); 90#endif 91#ifndef __HAVE_ARCH_MEMCPY 92extern void * memcpy(void *,const void *,__kernel_size_t); 93#endif 94#ifndef __HAVE_ARCH_MEMMOVE 95extern void * memmove(void *,const void *,__kernel_size_t); 96#endif 97#ifndef __HAVE_ARCH_MEMSCAN 98extern void * memscan(void *,int,__kernel_size_t); 99#endif 100#ifndef __HAVE_ARCH_MEMCMP 101extern int memcmp(const void *,const void *,__kernel_size_t); 102#endif 103#ifndef __HAVE_ARCH_MEMCHR 104extern void * memchr(const void *,int,__kernel_size_t); 105#endif 106 107extern char *kstrdup(const char *s, gfp_t gfp); 108extern void *kmemdup(const void *src, size_t len, gfp_t gfp); 109 110#ifdef __cplusplus 111} 112#endif 113 114#endif 115#endif /* _LINUX_STRING_H_ */ 116