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 * strpbrk(const char *,const char *); 17 extern char * strsep(char **,const char *); 18 extern __kernel_size_t strspn(const char *,const char *); 19 extern __kernel_size_t strcspn(const char *,const char *); 20 21 /* 22 * Include machine specific inline routines 23 */ 24 #include <asm/string.h> 25 26 #ifndef __HAVE_ARCH_STRCPY 27 extern char * strcpy(char *,const char *); 28 #endif 29 #ifndef __HAVE_ARCH_STRNCPY 30 extern char * strncpy(char *,const char *, __kernel_size_t); 31 #endif 32 #ifndef __HAVE_ARCH_STRLCPY 33 size_t strlcpy(char *, const char *, size_t); 34 #endif 35 #ifndef __HAVE_ARCH_STRCAT 36 extern char * strcat(char *, const char *); 37 #endif 38 #ifndef __HAVE_ARCH_STRNCAT 39 extern char * strncat(char *, const char *, __kernel_size_t); 40 #endif 41 #ifndef __HAVE_ARCH_STRLCAT 42 extern size_t strlcat(char *, const char *, __kernel_size_t); 43 #endif 44 #ifndef __HAVE_ARCH_STRCMP 45 extern int strcmp(const char *,const char *); 46 #endif 47 #ifndef __HAVE_ARCH_STRNCMP 48 extern int strncmp(const char *,const char *,__kernel_size_t); 49 #endif 50 #ifndef __HAVE_ARCH_STRNICMP 51 extern int strnicmp(const char *, const char *, __kernel_size_t); 52 #endif 53 #ifndef __HAVE_ARCH_STRCHR 54 extern char * strchr(const char *,int); 55 #endif 56 #ifndef __HAVE_ARCH_STRNCHR 57 extern char * strnchr(const char *, size_t, int); 58 #endif 59 #ifndef __HAVE_ARCH_STRRCHR 60 extern char * strrchr(const char *,int); 61 #endif 62 #ifndef __HAVE_ARCH_STRSTR 63 extern char * strstr(const char *,const char *); 64 #endif 65 #ifndef __HAVE_ARCH_STRLEN 66 extern __kernel_size_t strlen(const char *); 67 #endif 68 #ifndef __HAVE_ARCH_STRNLEN 69 extern __kernel_size_t strnlen(const char *,__kernel_size_t); 70 #endif 71 72 #ifndef __HAVE_ARCH_MEMSET 73 extern void * memset(void *,int,__kernel_size_t); 74 #endif 75 #ifndef __HAVE_ARCH_MEMCPY 76 extern void * memcpy(void *,const void *,__kernel_size_t); 77 #endif 78 #ifndef __HAVE_ARCH_MEMMOVE 79 extern void * memmove(void *,const void *,__kernel_size_t); 80 #endif 81 #ifndef __HAVE_ARCH_MEMSCAN 82 extern void * memscan(void *,int,__kernel_size_t); 83 #endif 84 #ifndef __HAVE_ARCH_MEMCMP 85 extern int memcmp(const void *,const void *,__kernel_size_t); 86 #endif 87 #ifndef __HAVE_ARCH_MEMCHR 88 extern void * memchr(const void *,int,__kernel_size_t); 89 #endif 90 91 extern char *kstrdup(const char *s, unsigned int __nocast gfp); 92 93 #ifdef __cplusplus 94 } 95 #endif 96 97 #endif 98 #endif /* _LINUX_STRING_H_ */ 99