1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef BOOT_STRING_H 3#define BOOT_STRING_H 4 5/* Undef any of these macros coming from string_32.h. */ 6#undef memcpy 7#undef memset 8#undef memcmp 9 10void *memcpy(void *dst, const void *src, size_t len); 11void *memset(void *dst, int c, size_t len); 12int memcmp(const void *s1, const void *s2, size_t len); 13 14/* Access builtin version by default. */ 15#define memcpy(d,s,l) __builtin_memcpy(d,s,l) 16#define memset(d,c,l) __builtin_memset(d,c,l) 17#define memcmp __builtin_memcmp 18 19extern int strcmp(const char *str1, const char *str2); 20extern int strncmp(const char *cs, const char *ct, size_t count); 21extern size_t strlen(const char *s); 22extern char *strstr(const char *s1, const char *s2); 23extern char *strchr(const char *s, int c); 24extern size_t strnlen(const char *s, size_t maxlen); 25extern unsigned int atou(const char *s); 26extern unsigned long long simple_strtoull(const char *cp, char **endp, 27 unsigned int base); 28 29int kstrtoull(const char *s, unsigned int base, unsigned long long *res); 30int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res); 31#endif /* BOOT_STRING_H */ 32