| Vivek Goyal | c041b5a | 2014-03-18 15:26:37 -0400 | [diff] [blame] | 1 | #ifndef BOOT_STRING_H |
| 2 | #define BOOT_STRING_H |
| 3 | |
| 4 | /* Undef any of these macros coming from string_32.h. */ |
| 5 | #undef memcpy |
| 6 | #undef memset |
| 7 | #undef memcmp |
| 8 | |
| 9 | void *memcpy(void *dst, const void *src, size_t len); |
| 10 | void *memset(void *dst, int c, size_t len); |
| Vivek Goyal | fb4cac57 | 2014-03-18 15:26:39 -0400 | [diff] [blame] | 11 | int memcmp(const void *s1, const void *s2, size_t len); |
| Vivek Goyal | c041b5a | 2014-03-18 15:26:37 -0400 | [diff] [blame] | 12 | |
| 13 | /* |
| 14 | * Access builtin version by default. If one needs to use optimized version, |
| 15 | * do "undef memcpy" in .c file and link against right string.c |
| 16 | */ |
| 17 | #define memcpy(d,s,l) __builtin_memcpy(d,s,l) |
| 18 | #define memset(d,c,l) __builtin_memset(d,c,l) |
| Vivek Goyal | fb4cac57 | 2014-03-18 15:26:39 -0400 | [diff] [blame] | 19 | #define memcmp __builtin_memcmp |
| Vivek Goyal | c041b5a | 2014-03-18 15:26:37 -0400 | [diff] [blame] | 20 | |
| 21 | #endif /* BOOT_STRING_H */ |