42 lines
1.1 KiB
Factor
42 lines
1.1 KiB
Factor
! Copyright (C) 2005, 2009 Slava Pestov, Alex Chapman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors arrays alien alien.c-types alien.structs
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alien.arrays alien.strings kernel math namespaces parser
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sequences words quotations math.parser splitting grouping
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effects assocs combinators lexer strings.parser alien.parser
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fry vocabs.parser words.constant ;
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IN: alien.syntax
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: DLL" lexer get skip-blank parse-string dlopen parsed ; parsing
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: ALIEN: scan string>number <alien> parsed ; parsing
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: BAD-ALIEN <bad-alien> parsed ; parsing
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: LIBRARY: scan "c-library" set ; parsing
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: FUNCTION:
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scan "c-library" get scan ";" parse-tokens
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[ "()" subseq? not ] filter
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define-function ; parsing
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: TYPEDEF:
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scan scan typedef ; parsing
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: C-STRUCT:
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scan in get parse-definition define-struct ; parsing
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: C-UNION:
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scan parse-definition define-union ; parsing
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: C-ENUM:
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";" parse-tokens
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[ [ create-in ] dip define-constant ] each-index ;
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parsing
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: address-of ( name library -- value )
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load-library dlsym [ "No such symbol" throw ] unless* ;
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: &:
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scan "c-library" get '[ _ _ address-of ] over push-all ; parsing
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