37 lines
805 B
C
37 lines
805 B
C
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#ifndef TAI_H
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#define TAI_H
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#ifdef __WINDOWS__
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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#else
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#include <inttypes.h> /* more portable than stdint.h */
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#endif
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#if defined(__WINDOWS__) && !defined(__GNUC__)
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#define LL(x) x ## i64
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#define ULL(x) x ## ui64
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#else
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#define LL(x) x ## LL
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#define ULL(x) x ## ULL
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#endif
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struct tai {
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uint64_t x;
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} ;
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extern void tai_now(struct tai *t);
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/* JW: MSVC cannot convert unsigned to double :-( */
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#define tai_approx(t) ((double) ((int64_t)(t)->x))
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extern void tai_add(struct tai *t, struct tai *u, struct tai *v);
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extern void tai_sub(struct tai *t, struct tai *u, struct tai *v);
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#define tai_less(t,u) ((t)->x < (u)->x)
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#define TAI_PACK 8
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extern void tai_pack(char *s, struct tai *t);
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extern void tai_unpack(char *s, struct tai *t);
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#endif
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