linux/arch/x86/boot/string.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BOOT_STRING_H
#define BOOT_STRING_H

/* Undef any of these macros coming from string_32.h. */
#undef memcpy
#undef memset
#undef memcmp

void *memcpy(void *dst, const void *src, size_t len);
void *memmove(void *dst, const void *src, size_t len);
void *memset(void *dst, int c, size_t len);
int memcmp(const void *s1, const void *s2, size_t len);
int bcmp(const void *s1, const void *s2, size_t len);

/* Access builtin version by default. */
#define memcpy(d,s,l) …
#define memset(d,c,l) …
#define memcmp …

extern int strcmp(const char *str1, const char *str2);
extern int strncmp(const char *cs, const char *ct, size_t count);
extern size_t strlen(const char *s);
extern char *strstr(const char *s1, const char *s2);
extern char *strchr(const char *s, int c);
extern size_t strnlen(const char *s, size_t maxlen);
extern unsigned int atou(const char *s);
extern unsigned long long simple_strtoull(const char *cp, char **endp,
					  unsigned int base);
long simple_strtol(const char *cp, char **endp, unsigned int base);

int kstrtoull(const char *s, unsigned int base, unsigned long long *res);
int boot_kstrtoul(const char *s, unsigned int base, unsigned long *res);
#endif /* BOOT_STRING_H */