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Last change
on this file was
e16e8f2,
checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago
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bootstuff
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-
Property mode set to
100644
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File size:
623 bytes
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| Line | |
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| 1 | /* |
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| 2 | * string.h |
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| 3 | */ |
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| 4 | |
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| 5 | #ifndef _STRING_H |
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| 6 | #define _STRING_H |
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| 7 | |
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| 8 | /* Standard routines */ |
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| 9 | #define memcpy(a,b,c) __builtin_memcpy(a,b,c) |
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| 10 | #define memmove(a,b,c) __builtin_memmove(a,b,c) |
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| 11 | #define memset(a,b,c) __builtin_memset(a,b,c) |
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| 12 | #define strcpy(a,b) __builtin_strcpy(a,b) |
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| 13 | #define strlen(a) __builtin_strlen(a) |
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| 14 | |
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| 15 | /* This only returns true or false */ |
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| 16 | static inline int memcmp(const void *__m1, const void *__m2, unsigned int __n) |
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| 17 | { |
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| 18 | _Bool rv; |
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| 19 | asm volatile ("cld ; repe ; cmpsb ; setne %0":"=abd" (rv), "+D"(__m1), |
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| 20 | "+S"(__m2), "+c"(__n)); |
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| 21 | return rv; |
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| 22 | } |
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| 23 | |
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| 24 | extern char *strchr(const char *s, int c); |
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| 25 | |
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| 26 | #endif /* _STRING_H */ |
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