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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
c041b5ad VG |
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); | |
fb4cac57 | 12 | int memcmp(const void *s1, const void *s2, size_t len); |
c041b5ad VG |
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) | |
fb4cac57 | 20 | #define memcmp __builtin_memcmp |
c041b5ad | 21 | |
fac69d0e NMG |
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); | |
6ec829a9 | 26 | extern char *strchr(const char *s, int c); |
fac69d0e NMG |
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 | ||
c041b5ad | 32 | #endif /* BOOT_STRING_H */ |