1 USING: accessors alien.c-types alien.strings
2 io.encodings.utf8 destructors kernel
3 llvm.core llvm.engine ;
7 : llvm-throw ( char* -- )
8 [ utf8 alien>string ] [ LLVMDisposeMessage ] bi throw ;
10 : <dispose> ( alien class -- disposable ) new swap >>value ;
12 TUPLE: module value disposed ;
13 M: module dispose* value>> LLVMDisposeModule ;
15 : <module> ( name -- module )
16 LLVMModuleCreateWithName module <dispose> ;
18 TUPLE: provider value module disposed ;
19 M: provider dispose* value>> LLVMDisposeModuleProvider ;
21 : (provider) ( module -- provider )
22 [ value>> LLVMCreateModuleProviderForExistingModule provider <dispose> ]
23 [ t >>disposed value>> ] bi
26 : <provider> ( module -- provider )
27 [ (provider) ] with-disposal ;
29 TUPLE: engine value disposed ;
30 M: engine dispose* value>> LLVMDisposeExecutionEngine ;
32 : (engine) ( provider -- engine )
34 value>> f <void*> f <void*>
35 [ swapd 0 swap LLVMCreateJITCompiler drop ] 2keep
36 *void* [ llvm-throw ] when* *void*
38 [ t >>disposed drop ] bi
41 : <engine> ( provider -- engine )
42 [ (engine) ] with-disposal ;
44 : (add-block) ( name -- basic-block )
45 "function" swap LLVMAppendBasicBlock ;
47 TUPLE: builder value disposed ;
48 M: builder dispose* value>> LLVMDisposeBuilder ;
50 : <builder> ( name -- builder )
51 (add-block) LLVMCreateBuilder [ swap LLVMPositionBuilderAtEnd ] keep
54 TUPLE: buffer value disposed ;
55 M: buffer dispose* value>> LLVMDisposeMemoryBuffer ;
57 : <buffer> ( path -- module )
59 [ LLVMCreateMemoryBufferWithContentsOfFile drop ] 2keep
60 *void* [ llvm-throw ] when* *void* buffer <dispose> ;