| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 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 | |
| 10 | void *memcpy(void *dst, const void *src, size_t len); |
| 11 | void *memset(void *dst, int c, size_t len); |
| 12 | int memcmp(const void *s1, const void *s2, size_t len); |
| 13 | |
| 14 | /* |
| 15 | * Access builtin version by default. If one needs to use optimized version, |
| 16 | * do "undef memcpy" in .c file and link against right string.c |
| 17 | */ |
| 18 | #define memcpy(d,s,l) __builtin_memcpy(d,s,l) |
| 19 | #define memset(d,c,l) __builtin_memset(d,c,l) |
| 20 | #define memcmp __builtin_memcmp |
| 21 | |
| 22 | extern int strcmp(const char *str1, const char *str2); |
| 23 | extern int strncmp(const char *cs, const char *ct, size_t count); |
| 24 | extern size_t strlen(const char *s); |
| 25 | extern char *strstr(const char *s1, const char *s2); |
| 26 | extern char *strchr(const char *s, int c); |
| 27 | extern size_t strnlen(const char *s, size_t maxlen); |
| 28 | extern unsigned int atou(const char *s); |
| 29 | extern unsigned long long simple_strtoull(const char *cp, char **endp, |
| 30 | unsigned int base); |
| 31 | |
| 32 | #endif /* BOOT_STRING_H */ |