1 ! (c) 2009 Joe Groff, see BSD license
2 USING: accessors alien alien.c-types alien.complex alien.parser
3 alien.strings alien.structs alien.syntax arrays ascii assocs
4 byte-arrays combinators combinators.short-circuit fry generalizations
5 kernel lexer macros math math.parser namespaces parser sequences
6 splitting stack-checker vectors vocabs.parser words locals
7 io.encodings.ascii io.encodings.string shuffle effects math.ranges
8 math.order sorting strings system ;
11 SINGLETONS: f2c-abi gfortran-abi intel-unix-abi intel-windows-abi ;
14 : add-f2c-libraries ( -- )
15 "I77" "libI77.so" "cdecl" add-library
16 "F77" "libF77.so" "cdecl" add-library ;
18 os netbsd? [ add-f2c-libraries ] when
21 : alien>nstring ( alien len encoding -- string )
22 [ memory>byte-array ] dip decode ;
24 ERROR: invalid-fortran-type type ;
26 DEFER: fortran-sig>c-sig
27 DEFER: fortran-ret-type>c-type
28 DEFER: fortran-arg-type>c-type
29 DEFER: fortran-name>symbol-name
31 SYMBOL: library-fortran-abis
33 library-fortran-abis [ H{ } clone ] initialize
37 : lowercase-name-with-underscore ( name -- name' )
39 : lowercase-name-with-extra-underscore ( name -- name' )
40 >lower CHAR: _ over member?
41 [ "__" append ] [ "_" append ] if ;
43 HOOK: fortran-c-abi fortran-abi ( -- abi )
44 M: f2c-abi fortran-c-abi "cdecl" ;
45 M: gfortran-abi fortran-c-abi "cdecl" ;
46 M: intel-unix-abi fortran-c-abi "cdecl" ;
47 M: intel-windows-abi fortran-c-abi "cdecl" ;
49 HOOK: real-functions-return-double? fortran-abi ( -- ? )
50 M: f2c-abi real-functions-return-double? t ;
51 M: gfortran-abi real-functions-return-double? f ;
52 M: intel-unix-abi real-functions-return-double? f ;
53 M: intel-windows-abi real-functions-return-double? f ;
55 HOOK: complex-functions-return-by-value? fortran-abi ( -- ? )
56 M: f2c-abi complex-functions-return-by-value? f ;
57 M: gfortran-abi complex-functions-return-by-value? t ;
58 M: intel-unix-abi complex-functions-return-by-value? f ;
59 M: intel-windows-abi complex-functions-return-by-value? f ;
61 HOOK: character(1)-maps-to-char? fortran-abi ( -- ? )
62 M: f2c-abi character(1)-maps-to-char? f ;
63 M: gfortran-abi character(1)-maps-to-char? f ;
64 M: intel-unix-abi character(1)-maps-to-char? t ;
65 M: intel-windows-abi character(1)-maps-to-char? t ;
67 HOOK: mangle-name fortran-abi ( name -- name' )
68 M: f2c-abi mangle-name lowercase-name-with-extra-underscore ;
69 M: gfortran-abi mangle-name lowercase-name-with-underscore ;
70 M: intel-unix-abi mangle-name lowercase-name-with-underscore ;
71 M: intel-windows-abi mangle-name >upper ;
73 TUPLE: fortran-type dims size out? ;
75 TUPLE: number-type < fortran-type ;
76 TUPLE: integer-type < number-type ;
77 TUPLE: logical-type < integer-type ;
78 TUPLE: real-type < number-type ;
79 TUPLE: double-precision-type < number-type ;
81 TUPLE: character-type < fortran-type ;
82 TUPLE: misc-type < fortran-type name ;
84 TUPLE: complex-type < number-type ;
85 TUPLE: real-complex-type < complex-type ;
86 TUPLE: double-complex-type < complex-type ;
88 CONSTANT: fortran>c-types H{
89 { "character" character-type }
90 { "integer" integer-type }
91 { "logical" logical-type }
93 { "double-precision" double-precision-type }
94 { "complex" real-complex-type }
95 { "double-complex" double-complex-type }
98 : append-dimensions ( base-c-type type -- c-type )
100 [ product number>string "[" "]" surround append ] when* ;
102 MACRO: size-case-type ( cases -- )
103 [ invalid-fortran-type ] suffix
104 '[ [ size>> _ case ] [ append-dimensions ] bi ] ;
106 : simple-type ( type base-c-type -- c-type )
108 [ dup size>> [ invalid-fortran-type ] [ drop ] if ]
109 [ append-dimensions ] bi ;
111 : new-fortran-type ( out? dims size class -- type )
112 new [ [ (>>size) ] [ (>>dims) ] [ (>>out?) ] tri ] keep ;
114 GENERIC: (fortran-type>c-type) ( type -- c-type )
116 M: f (fortran-type>c-type) drop "void" ;
118 M: integer-type (fortran-type>c-type)
126 M: real-type (fortran-type>c-type)
132 M: real-complex-type (fortran-type>c-type)
134 { f [ "complex-float" ] }
135 { 8 [ "complex-float" ] }
136 { 16 [ "complex-double" ] }
139 M: double-precision-type (fortran-type>c-type)
140 "double" simple-type ;
141 M: double-complex-type (fortran-type>c-type)
142 "complex-double" simple-type ;
143 M: misc-type (fortran-type>c-type)
144 dup name>> simple-type ;
146 : single-char? ( character-type -- ? )
147 { [ drop character(1)-maps-to-char? ] [ dims>> product 1 = ] } 1&& ;
149 : fix-character-type ( character-type -- character-type' )
151 [ dup dims>> [ invalid-fortran-type ] [ dup size>> 1array >>dims f >>size ] if ]
152 [ dup dims>> [ ] [ f >>dims ] if ] if
153 dup single-char? [ f >>dims ] when ;
155 M: character-type (fortran-type>c-type)
156 fix-character-type "char" simple-type ;
158 : dimension>number ( string -- number )
159 dup "*" = [ drop 0 ] [ string>number ] if ;
161 : parse-out ( string -- string' out? )
164 : parse-dims ( string -- string' dim )
166 [ ")" ?tail drop "," split [ [ blank? ] trim dimension>number ] map ] when ;
168 : parse-size ( string -- string' size )
169 "*" split1 dup [ string>number ] when ;
171 : (parse-fortran-type) ( fortran-type-string -- type )
172 parse-out swap parse-dims swap parse-size swap
173 >lower fortran>c-types ?at
174 [ new-fortran-type ] [ misc-type boa ] if ;
176 : parse-fortran-type ( fortran-type-string/f -- type/f )
177 dup [ (parse-fortran-type) ] when ;
179 : c-type>pointer ( c-type -- c-type* )
180 "[" split1 drop "*" append ;
182 GENERIC: added-c-args ( type -- args )
184 M: fortran-type added-c-args drop { } ;
185 M: character-type added-c-args fix-character-type single-char? [ { } ] [ { "long" } ] if ;
187 GENERIC: returns-by-value? ( type -- ? )
189 M: f returns-by-value? drop t ;
190 M: fortran-type returns-by-value? drop f ;
191 M: number-type returns-by-value? dims>> not ;
192 M: character-type returns-by-value? fix-character-type single-char? ;
193 M: complex-type returns-by-value?
194 { [ drop complex-functions-return-by-value? ] [ dims>> not ] } 1&& ;
196 GENERIC: (fortran-ret-type>c-type) ( type -- c-type )
198 M: f (fortran-ret-type>c-type) drop "void" ;
199 M: fortran-type (fortran-ret-type>c-type) (fortran-type>c-type) ;
200 M: real-type (fortran-ret-type>c-type)
201 drop real-functions-return-double? [ "double" ] [ "float" ] if ;
203 : suffix! ( seq elt -- seq ) over push ; inline
204 : append! ( seq-a seq-b -- seq-a ) over push-all ; inline
206 GENERIC: (fortran-arg>c-args) ( type -- main-quot added-quot )
208 : args?dims ( type quot -- main-quot added-quot )
209 [ dup dims>> [ drop [ ] [ drop ] ] ] dip if ; inline
211 M: integer-type (fortran-arg>c-args)
214 { f [ [ <int> ] [ drop ] ] }
215 { 1 [ [ <char> ] [ drop ] ] }
216 { 2 [ [ <short> ] [ drop ] ] }
217 { 4 [ [ <int> ] [ drop ] ] }
218 { 8 [ [ <longlong> ] [ drop ] ] }
219 [ invalid-fortran-type ]
223 M: logical-type (fortran-arg>c-args)
224 [ call-next-method [ [ 1 0 ? ] prepend ] dip ] args?dims ;
226 M: real-type (fortran-arg>c-args)
229 { f [ [ <float> ] [ drop ] ] }
230 { 4 [ [ <float> ] [ drop ] ] }
231 { 8 [ [ <double> ] [ drop ] ] }
232 [ invalid-fortran-type ]
236 M: real-complex-type (fortran-arg>c-args)
239 { f [ [ <complex-float> ] [ drop ] ] }
240 { 8 [ [ <complex-float> ] [ drop ] ] }
241 { 16 [ [ <complex-double> ] [ drop ] ] }
242 [ invalid-fortran-type ]
246 M: double-precision-type (fortran-arg>c-args)
247 [ drop [ <double> ] [ drop ] ] args?dims ;
249 M: double-complex-type (fortran-arg>c-args)
250 [ drop [ <complex-double> ] [ drop ] ] args?dims ;
252 M: character-type (fortran-arg>c-args)
253 fix-character-type single-char?
254 [ [ first <char> ] [ drop ] ]
255 [ [ ascii string>alien ] [ length ] ] if ;
257 M: misc-type (fortran-arg>c-args)
260 GENERIC: (fortran-result>) ( type -- quots )
262 : result?dims ( type quot -- quot )
263 [ dup dims>> [ drop { [ ] } ] ] dip if ; inline
265 M: integer-type (fortran-result>)
267 { f [ { [ *int ] } ] }
268 { 1 [ { [ *char ] } ] }
269 { 2 [ { [ *short ] } ] }
270 { 4 [ { [ *int ] } ] }
271 { 8 [ { [ *longlong ] } ] }
272 [ invalid-fortran-type ]
273 } case ] result?dims ;
275 M: logical-type (fortran-result>)
276 [ call-next-method first [ zero? not ] append 1array ] result?dims ;
278 M: real-type (fortran-result>)
280 { f [ { [ *float ] } ] }
281 { 4 [ { [ *float ] } ] }
282 { 8 [ { [ *double ] } ] }
283 [ invalid-fortran-type ]
284 } case ] result?dims ;
286 M: real-complex-type (fortran-result>)
288 { f [ { [ *complex-float ] } ] }
289 { 8 [ { [ *complex-float ] } ] }
290 { 16 [ { [ *complex-double ] } ] }
291 [ invalid-fortran-type ]
292 } case ] result?dims ;
294 M: double-precision-type (fortran-result>)
295 [ drop { [ *double ] } ] result?dims ;
297 M: double-complex-type (fortran-result>)
298 [ drop { [ *complex-double ] } ] result?dims ;
300 M: character-type (fortran-result>)
301 fix-character-type single-char?
302 [ { [ *char 1string ] } ]
303 [ { [ ] [ ascii alien>nstring ] } ] if ;
305 M: misc-type (fortran-result>)
308 GENERIC: (<fortran-result>) ( type -- quot )
310 M: fortran-type (<fortran-result>)
311 (fortran-type>c-type) \ <c-object> [ ] 2sequence ;
313 M: character-type (<fortran-result>)
314 fix-character-type dims>> product dup
315 [ \ <byte-array> ] dip [ ] 3sequence ;
317 : [<fortran-result>] ( return parameters -- quot )
318 [ parse-fortran-type ] dip
319 over returns-by-value?
321 [ [ (<fortran-result>) ] [ length \ ndip [ ] 3sequence ] bi* ] if ;
323 : [fortran-args>c-args] ( parameters -- quot )
325 [ parse-fortran-type (fortran-arg>c-args) 2array ] map flip first2
326 [ [ \ spread [ ] 2sequence ] bi@ 2array ] [ length ] bi
327 \ ncleave [ ] 3sequence
330 :: [fortran-invoke] ( [args>args] return library function parameters -- [args>args] quot )
331 return parameters fortran-sig>c-sig :> c-parameters :> c-return
332 function fortran-name>symbol-name :> c-function
334 c-return library c-function c-parameters \ alien-invoke
336 c-parameters length \ nkeep
339 : [fortran-out-param>] ( parameter -- quot )
341 [ (fortran-result>) ] [ out?>> ] bi
342 [ ] [ [ drop [ drop ] ] map ] if ;
344 : [fortran-return>] ( return -- quot )
346 { [ dup not ] [ drop { } ] }
347 { [ dup returns-by-value? ] [ drop { [ ] } ] }
348 [ (fortran-result>) ]
351 : letters ( -- seq ) CHAR: a CHAR: z [a,b] ;
353 : (shuffle-map) ( return parameters -- ret par )
355 fortran-ret-type>c-type length swap "void" = [ 1+ ] unless
356 letters swap head [ "ret" swap suffix ] map
358 [ fortran-arg-type>c-type nip length 1+ ] map letters swap zip
359 [ first2 letters swap head [ "" 2sequence ] with map ] map concat
362 : (fortran-in-shuffle) ( ret par -- seq )
363 [ [ second ] bi@ <=> ] sort append ;
365 : (fortran-out-shuffle) ( ret par -- seq )
368 : [fortran-result-shuffle] ( return parameters -- quot )
369 (shuffle-map) [ (fortran-in-shuffle) ] [ (fortran-out-shuffle) ] 2bi <effect>
370 \ shuffle-effect [ ] 2sequence ;
372 : [fortran-results>] ( return parameters -- quot )
373 [ [fortran-result-shuffle] ]
374 [ drop [fortran-return>] ]
375 [ nip [ [fortran-out-param>] ] map concat ] 2tri
377 \ spread [ ] 2sequence append ;
379 : (add-fortran-library) ( fortran-abi name -- )
380 library-fortran-abis get-global set-at ;
384 : add-fortran-library ( name soname fortran-abi -- )
385 [ fortran-abi [ fortran-c-abi ] with-variable add-library ]
386 [ nip swap (add-fortran-library) ] 3bi ;
388 : fortran-name>symbol-name ( fortran-name -- c-name )
391 : fortran-type>c-type ( fortran-type -- c-type )
392 parse-fortran-type (fortran-type>c-type) ;
394 : fortran-arg-type>c-type ( fortran-type -- c-type added-args )
396 [ (fortran-type>c-type) c-type>pointer ]
397 [ added-c-args ] bi ;
398 : fortran-ret-type>c-type ( fortran-type -- c-type added-args )
399 parse-fortran-type dup returns-by-value?
400 [ (fortran-ret-type>c-type) { } ] [
402 [ added-c-args ] [ (fortran-type>c-type) c-type>pointer ] bi prefix
405 : fortran-arg-types>c-types ( fortran-types -- c-types )
406 [ length <vector> 1 <vector> ] keep
407 [ fortran-arg-type>c-type swapd [ suffix! ] [ append! ] 2bi* ] each
410 : fortran-sig>c-sig ( fortran-return fortran-args -- c-return c-args )
411 [ fortran-ret-type>c-type ] [ fortran-arg-types>c-types ] bi* append ;
413 : fortran-record>c-struct ( record -- struct )
414 [ first2 [ fortran-type>c-type ] [ >lower ] bi* 2array ] map ;
416 : define-fortran-record ( name vocab fields -- )
417 [ >lower ] [ ] [ fortran-record>c-struct ] tri* define-struct ;
419 SYNTAX: RECORD: scan in get parse-definition define-fortran-record ;
421 : set-fortran-abi ( library -- )
422 library-fortran-abis get-global at fortran-abi set ;
424 : (fortran-invoke) ( return library function parameters -- quot )
426 [ 2nip [<fortran-result>] ]
427 [ nip nip nip [fortran-args>c-args] ]
429 [ 2nip [fortran-results>] ]
430 } 4 ncleave 4 nappend ;
432 MACRO: fortran-invoke ( return library function parameters -- )
433 { [ 2drop nip set-fortran-abi ] [ (fortran-invoke) ] } 4 ncleave ;
435 :: define-fortran-function ( return library function parameters -- )
436 function create-in dup reset-generic
437 return library function parameters return [ "void" ] unless* parse-arglist
438 [ \ fortran-invoke 5 [ ] nsequence ] dip define-declared ;
441 f "c-library" get scan ";" parse-tokens
442 [ "()" subseq? not ] filter define-fortran-function ;
445 scan "c-library" get scan ";" parse-tokens
446 [ "()" subseq? not ] filter define-fortran-function ;
451 [ set-fortran-abi ] bi ;