29 lines
822 B
Factor
29 lines
822 B
Factor
USING: alien.c-types io io.files io.nonblocking kernel
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namespaces random io.encodings.binary init
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accessors system ;
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IN: random.unix
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TUPLE: unix-random path ;
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C: <unix-random> unix-random
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: file-read-unbuffered ( n path -- bytes )
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over default-buffer-size [
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binary <file-reader> [ read ] with-stream
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] with-variable ;
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M: unix-random random-bytes* ( n tuple -- byte-array )
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path>> file-read-unbuffered ;
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os openbsd? [
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[
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"/dev/srandom" <unix-random> secure-random-generator set-global
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"/dev/prandom" <unix-random> insecure-random-generator set-global
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] "random.unix" add-init-hook
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] [
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[
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"/dev/random" <unix-random> secure-random-generator set-global
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"/dev/urandom" <unix-random> insecure-random-generator set-global
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] "random.unix" add-init-hook
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] if
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