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 13 extern "C" { 14 #endif 15 16 extern 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 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_STRCHR 51 extern char * strchr(const char *,int); 52 #endif 53 #ifndef __HAVE_ARCH_STRNCHR 54 extern char * strnchr(const char *, size_t, int); 55 #endif 56 #ifndef __HAVE_ARCH_STRRCHR 57 extern char * strrchr(const char *,int); 58 #endif 59 #ifndef __HAVE_ARCH_STRSTR 60 extern char * strstr(const char *,const char *); 61 #endif 62 #ifndef __HAVE_ARCH_STRLEN 63 extern __kernel_size_t strlen(const char *); 64 #endif 65 #ifndef __HAVE_ARCH_STRNLEN 66 extern __kernel_size_t strnlen(const char *,__kernel_size_t); 67 #endif 68 #ifndef __HAVE_ARCH_STRPBRK 69 extern char * strpbrk(const char *,const char *); 70 #endif 71 #ifndef __HAVE_ARCH_STRSEP 72 extern char * strsep(char **,const char *); 73 #endif 74 #ifndef __HAVE_ARCH_STRSPN 75 extern __kernel_size_t strspn(const char *,const char *); 76 #endif 77 #ifndef __HAVE_ARCH_STRCSPN 78 extern __kernel_size_t strcspn(const char *,const char *); 79 #endif 80 81 #ifndef __HAVE_ARCH_MEMSET 82 extern void * memset(void *,int,__kernel_size_t); 83 #endif 84 #ifndef __HAVE_ARCH_MEMCPY 85 extern void * memcpy(void *,const void *,__kernel_size_t); 86 #endif 87 #ifndef __HAVE_ARCH_MEMMOVE 88 extern void * memmove(void *,const void *,__kernel_size_t); 89 #endif 90 #ifndef __HAVE_ARCH_MEMSCAN 91 extern void * memscan(void *,int,__kernel_size_t); 92 #endif 93 #ifndef __HAVE_ARCH_MEMCMP 94 extern int memcmp(const void *,const void *,__kernel_size_t); 95 #endif 96 #ifndef __HAVE_ARCH_MEMCHR 97 extern void * memchr(const void *,int,__kernel_size_t); 98 #endif 99 100 extern char *kstrdup(const char *s, gfp_t gfp); 101 102 #ifdef __cplusplus 103 } 104 #endif 105 106 #endif 107 #endif /* _LINUX_STRING_H_ */ 108