1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2c041b5adSVivek Goyal #ifndef BOOT_STRING_H 3c041b5adSVivek Goyal #define BOOT_STRING_H 4c041b5adSVivek Goyal 5c041b5adSVivek Goyal /* Undef any of these macros coming from string_32.h. */ 6c041b5adSVivek Goyal #undef memcpy 7c041b5adSVivek Goyal #undef memset 8c041b5adSVivek Goyal #undef memcmp 9c041b5adSVivek Goyal 10c041b5adSVivek Goyal void *memcpy(void *dst, const void *src, size_t len); 11*bc7aaf52SKees Cook void *memmove(void *dst, const void *src, size_t len); 12c041b5adSVivek Goyal void *memset(void *dst, int c, size_t len); 13fb4cac57SVivek Goyal int memcmp(const void *s1, const void *s2, size_t len); 14*bc7aaf52SKees Cook int bcmp(const void *s1, const void *s2, size_t len); 15c041b5adSVivek Goyal 16394b19d6SArvind Sankar /* Access builtin version by default. */ 17c041b5adSVivek Goyal #define memcpy(d,s,l) __builtin_memcpy(d,s,l) 18c041b5adSVivek Goyal #define memset(d,c,l) __builtin_memset(d,c,l) 19fb4cac57SVivek Goyal #define memcmp __builtin_memcmp 20c041b5adSVivek Goyal 21fac69d0eSNicholas Mc Guire extern int strcmp(const char *str1, const char *str2); 22fac69d0eSNicholas Mc Guire extern int strncmp(const char *cs, const char *ct, size_t count); 23fac69d0eSNicholas Mc Guire extern size_t strlen(const char *s); 24fac69d0eSNicholas Mc Guire extern char *strstr(const char *s1, const char *s2); 256ec829a9STommy Nguyen extern char *strchr(const char *s, int c); 26fac69d0eSNicholas Mc Guire extern size_t strnlen(const char *s, size_t maxlen); 27fac69d0eSNicholas Mc Guire extern unsigned int atou(const char *s); 28fac69d0eSNicholas Mc Guire extern unsigned long long simple_strtoull(const char *cp, char **endp, 29fac69d0eSNicholas Mc Guire unsigned int base); 30*bc7aaf52SKees Cook long simple_strtol(const char *cp, char **endp, unsigned int base); 31fac69d0eSNicholas Mc Guire 32de50ce20SChao Fan int kstrtoull(const char *s, unsigned int base, unsigned long long *res); 335fafbebcSVamshi K Sthambamkadi int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res); 34c041b5adSVivek Goyal #endif /* BOOT_STRING_H */ 35