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[ gambit ] fix pack / unpack segfault with gambit scheme
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@ -2,10 +2,10 @@
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;; https://github.com/gambit/gambit/blob/master/gsc/_t-x86.scm#L1106 #L1160
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(define (blodwen-os)
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(cond
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[(memq (cadr (system-type)) '(apple)) "darwin"]
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[(memq (caddr (system-type)) '(linux-gnu)) "unix"]
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[(memq (caddr (system-type)) '(mingw32 mingw64)) "windows"]
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[else "unknown"]))
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((memq (cadr (system-type)) '(apple)) "darwin")
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((memq (caddr (system-type)) '(linux-gnu)) "unix")
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((memq (caddr (system-type)) '(mingw32 mingw64)) "windows")
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(else "unknown")))
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;; TODO Convert to macro
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(define (blodwen-read-args desc)
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@ -16,7 +16,7 @@
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(define blodwen-lazy
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(lambda (f)
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(let ([evaluated #f] [res void])
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(let ((evaluated #f) (res void))
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(lambda ()
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(if (not evaluated)
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(begin (set! evaluated #t)
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@ -132,20 +132,12 @@
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(define-macro (cast-string-int x)
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`(exact-truncate (cast-string-double ,x)))
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(define (from-idris-list xs)
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(if (= (vector-ref xs 0) 0)
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'()
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(cons (vector-ref xs 1) (from-idris-list (vector-ref xs 2)))))
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(define-macro (string-pack xs)
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`(apply string (from-idris-list ,xs)))
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(define (to-idris-list-rev acc xs)
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(if (null? xs)
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acc
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(to-idris-list-rev (vector 1 (car xs) acc) (cdr xs))))
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(define (string-unpack s) (to-idris-list-rev (vector 0) (reverse (string->list s))))
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`(apply string ,xs))
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(define (string-unpack s) (string->list s))
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(define-macro (string-concat xs)
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`(apply string-append (from-idris-list ,xs)))
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`(apply string-append ,xs))
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(define-macro (string-cons x y)
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`(string-append (string ,x) ,y))
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