38 lines
1.1 KiB
Factor
38 lines
1.1 KiB
Factor
! Copyright (C) 2009 Matthew Willis.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien.c-types alien.data alien.strings destructors io
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io.encodings.utf8 kernel llvm.ffi ;
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IN: llvm.wrappers
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ERROR: llvm-error message ;
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: llvm-throw ( c-string -- )
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[ utf8 alien>string ] [ LLVMDisposeMessage ] bi llvm-error ;
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: <dispose> ( alien class -- disposable ) new swap >>value ;
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TUPLE: module value disposed ;
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M: module dispose* value>> LLVMDisposeModule ;
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: <module> ( name -- module )
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LLVMModuleCreateWithName module <dispose> ;
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TUPLE: provider value module disposed ;
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M: provider dispose* value>> LLVMDisposeModuleProvider ;
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: (provider) ( module -- provider )
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[ value>> LLVMCreateModuleProviderForExistingModule provider <dispose> ]
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[ t >>disposed value>> ] bi
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>>module ;
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: <provider> ( module -- provider )
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[ (provider) ] with-disposal ;
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TUPLE: buffer value disposed ;
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M: buffer dispose* value>> LLVMDisposeMemoryBuffer ;
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: <buffer> ( path -- buffer )
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f void* <ref> f void* <ref>
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[ LLVMCreateMemoryBufferWithContentsOfFile drop ] 2keep
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void* deref [ llvm-throw ] when* void* deref buffer <dispose> ;
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