1 #ifndef _LINUX_STRING_H_ 2 #define _LINUX_STRING_H_ 3 4 #include <linux/types.h> /* for size_t */ 5 #include <linux/stddef.h> /* for NULL */ 6 7 #ifdef __cplusplus 8 extern "C" { 9 #endif 10 11 extern char * ___strtok; 12 extern char * strpbrk(const char *,const char *); 13 extern char * strtok(char *,const char *); 14 extern char * strsep(char **,const char *); 15 extern __kernel_size_t strspn(const char *,const char *); 16 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_STRCMP 39 extern int strcmp(const char *,const char *); 40 #endif 41 #ifndef __HAVE_ARCH_STRNCMP 42 extern int strncmp(const char *,const char *,__kernel_size_t); 43 #endif 44 #ifndef __HAVE_ARCH_STRCASECMP 45 int strcasecmp(const char *s1, const char *s2); 46 #endif 47 #ifndef __HAVE_ARCH_STRNCASECMP 48 extern int strncasecmp(const char *s1, const char *s2, __kernel_size_t len); 49 #endif 50 #ifndef __HAVE_ARCH_STRCHR 51 extern char * strchr(const char *,int); 52 #endif 53 54 /** 55 * strchrnul() - return position of a character in the string, or end of string 56 * 57 * The strchrnul() function is like strchr() except that if c is not found 58 * in s, then it returns a pointer to the nul byte at the end of s, rather than 59 * NULL 60 * @s: string to search 61 * @c: character to search for 62 * @return position of @c in @s, or end of @s if not found 63 */ 64 const char *strchrnul(const char *s, int c); 65 66 #ifndef __HAVE_ARCH_STRRCHR 67 extern char * strrchr(const char *,int); 68 #endif 69 #include <linux/linux_string.h> 70 #ifndef __HAVE_ARCH_STRSTR 71 extern char * strstr(const char *,const char *); 72 #endif 73 #ifndef __HAVE_ARCH_STRLEN 74 extern __kernel_size_t strlen(const char *); 75 #endif 76 #ifndef __HAVE_ARCH_STRNLEN 77 extern __kernel_size_t strnlen(const char *,__kernel_size_t); 78 #endif 79 #ifndef __HAVE_ARCH_STRDUP 80 extern char * strdup(const char *); 81 #endif 82 #ifndef __HAVE_ARCH_STRSWAB 83 extern char * strswab(const char *); 84 #endif 85 86 #ifndef __HAVE_ARCH_MEMSET 87 extern void * memset(void *,int,__kernel_size_t); 88 #endif 89 #ifndef __HAVE_ARCH_MEMCPY 90 extern void * memcpy(void *,const void *,__kernel_size_t); 91 #endif 92 #ifndef __HAVE_ARCH_MEMMOVE 93 extern void * memmove(void *,const void *,__kernel_size_t); 94 #endif 95 #ifndef __HAVE_ARCH_MEMSCAN 96 extern void * memscan(void *,int,__kernel_size_t); 97 #endif 98 #ifndef __HAVE_ARCH_MEMCMP 99 extern int memcmp(const void *,const void *,__kernel_size_t); 100 #endif 101 #ifndef __HAVE_ARCH_MEMCHR 102 extern void * memchr(const void *,int,__kernel_size_t); 103 #endif 104 #ifndef __HAVE_ARCH_MEMCHR_INV 105 void *memchr_inv(const void *, int, size_t); 106 #endif 107 108 unsigned long ustrtoul(const char *cp, char **endp, unsigned int base); 109 unsigned long long ustrtoull(const char *cp, char **endp, unsigned int base); 110 111 #ifdef __cplusplus 112 } 113 #endif 114 115 #endif /* _LINUX_STRING_H_ */ 116