369.8
svn: r5594 original commit: 4b765cfa5a580e49bff9177104b5ec962d45b79c
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bd70478f11
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@ -58,12 +58,13 @@
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(provide* ctype-sizeof ctype-alignof compiler-sizeof
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malloc free end-stubborn-change
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cpointer? ptr-equal? (unsafe ptr-ref) (unsafe ptr-set!)
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cpointer? ptr-equal? ptr-add (unsafe ptr-ref) (unsafe ptr-set!)
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ctype? make-ctype make-cstruct-type make-sized-byte-string
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_void _int8 _uint8 _int16 _uint16 _int32 _uint32 _int64 _uint64
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_fixint _ufixint _fixnum _ufixnum
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_float _double _double*
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_bool _pointer _scheme _fpointer)
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_bool _pointer _scheme _fpointer
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(unsafe memcpy) (unsafe memmove) (unsafe memset))
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(define-syntax define*
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(syntax-rules ()
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@ -134,8 +134,8 @@
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#xFFF #x1FFF #x3FFF #x7FFF #xFFFF)])
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(lambda (a s)
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(let-values ([(hi lo s)
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(cond [(< 0 s 16) (values (car a) (cdr a) s)]
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[(< s 32) (values (cdr a) (car a) (- s 16))]
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(cond [(< s 16) (values (car a) (cdr a) s)]
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[(< s 32) (values (cdr a) (car a) (- s 16))]
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[else (error 'word<<< "shift out of range: ~e"
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s)])])
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(cons! a
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@ -161,12 +161,12 @@
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;; (error 'bytes->word-vector! "something bad happened"))
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(let loop ([n 15])
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(when (<= 0 n)
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(let ([m (* 4 n)])
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(let ([m (arithmetic-shift n 2)])
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(cons! (vector-ref result n)
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(+ (bytes-ref l-raw (+ 2 m))
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(* 256 (bytes-ref l-raw (+ 3 m))))
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(arithmetic-shift (bytes-ref l-raw (+ 3 m)) 8))
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(+ (bytes-ref l-raw m)
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(* 256 (bytes-ref l-raw (+ 1 m))))))
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(arithmetic-shift (bytes-ref l-raw (+ 1 m)) 8))))
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(loop (sub1 n)))))
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(define empty-port (open-input-bytes #""))
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