40 lines
997 B
Factor
40 lines
997 B
Factor
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien arrays alien.c-types alien.structs
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sequences math kernel namespaces make libc cpu.architecture ;
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IN: alien.arrays
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UNION: value-type array struct-type ;
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M: array c-type ;
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M: array heap-size unclip heap-size [ * ] reduce ;
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M: array c-type-align first c-type-align ;
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M: array c-type-stack-align? drop f ;
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M: array unbox-parameter drop "void*" unbox-parameter ;
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M: array unbox-return drop "void*" unbox-return ;
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M: array box-parameter drop "void*" box-parameter ;
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M: array box-return drop "void*" box-return ;
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M: array stack-size drop "void*" stack-size ;
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M: value-type c-type-reg-class drop int-regs ;
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M: value-type c-type-boxer-quot drop f ;
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M: value-type c-type-unboxer-quot drop f ;
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M: value-type c-type-getter
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drop [ swap <displaced-alien> ] ;
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M: value-type c-type-setter ( type -- quot )
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[
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dup c-type-getter % \ swap , heap-size , \ memcpy ,
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] [ ] make ;
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