24 lines
700 B
Factor
24 lines
700 B
Factor
USING: alien.c-types io io.files kernel namespaces random
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io.encodings.binary init accessors system ;
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IN: random.unix
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TUPLE: unix-random reader ;
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: <unix-random> ( path -- random )
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binary <file-reader> unix-random boa ;
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M: unix-random random-bytes* ( n tuple -- byte-array )
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reader>> stream-read ;
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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/arandom" <unix-random> system-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> system-random-generator set-global
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] "random.unix" add-init-hook
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] if
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