| /* 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 *memset(void *dst, int c, size_t len); |
| int memcmp(const void *s1, const void *s2, size_t len); |
| |
| /* |
| * Access builtin version by default. If one needs to use optimized version, |
| * do "undef memcpy" in .c file and link against right string.c |
| */ |
| #define memcpy(d,s,l) __builtin_memcpy(d,s,l) |
| #define memset(d,c,l) __builtin_memset(d,c,l) |
| #define memcmp __builtin_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); |
| |
| #endif /* BOOT_STRING_H */ |