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 extern char * strstrip(char *); 60 #ifndef __HAVE_ARCH_STRSTR 61 extern char * strstr(const char *,const char *); 62 #endif 63 #ifndef __HAVE_ARCH_STRLEN 64 extern __kernel_size_t strlen(const char *); 65 #endif 66 #ifndef __HAVE_ARCH_STRNLEN 67 extern __kernel_size_t strnlen(const char *,__kernel_size_t); 68 #endif 69 #ifndef __HAVE_ARCH_STRPBRK 70 extern char * strpbrk(const char *,const char *); 71 #endif 72 #ifndef __HAVE_ARCH_STRSEP 73 extern char * strsep(char **,const char *); 74 #endif 75 #ifndef __HAVE_ARCH_STRSPN 76 extern __kernel_size_t strspn(const char *,const char *); 77 #endif 78 #ifndef __HAVE_ARCH_STRCSPN 79 extern __kernel_size_t strcspn(const char *,const char *); 80 #endif 81 82 #ifndef __HAVE_ARCH_MEMSET 83 extern void * memset(void *,int,__kernel_size_t); 84 #endif 85 #ifndef __HAVE_ARCH_MEMCPY 86 extern void * memcpy(void *,const void *,__kernel_size_t); 87 #endif 88 #ifndef __HAVE_ARCH_MEMMOVE 89 extern void * memmove(void *,const void *,__kernel_size_t); 90 #endif 91 #ifndef __HAVE_ARCH_MEMSCAN 92 extern void * memscan(void *,int,__kernel_size_t); 93 #endif 94 #ifndef __HAVE_ARCH_MEMCMP 95 extern int memcmp(const void *,const void *,__kernel_size_t); 96 #endif 97 #ifndef __HAVE_ARCH_MEMCHR 98 extern void * memchr(const void *,int,__kernel_size_t); 99 #endif 100 101 extern char *kstrdup(const char *s, gfp_t gfp); 102 103 #ifdef __cplusplus 104 } 105 #endif 106 107 #endif 108 #endif /* _LINUX_STRING_H_ */ 109
