37 lines
762 B
Forth
37 lines
762 B
Forth
# FFI
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326 void io_ffi(NgaState *vm) {
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327 switch (stack_pop(vm)) {
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328 case 0: open_library(vm); break;
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329 case 1: map_symbol(vm); break;
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330 case 2: invoke(vm); break;
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331 }
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332 }
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333
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334 void query_ffi(NgaState *vm) {
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335 stack_push(vm, 0);
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336 stack_push(vm, 8100); /* device type 8100 */
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337 }
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338 #endif
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~~~
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:ffi:operation (n-?)
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#8100 io:scan-for
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dup n:negative? [ drop 'Error:_device_(0010)_not_found s:put nl ] if;
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io:invoke ;
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:ffi:open (s-n)
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#0 ffi:operation ;
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:ffi:map-sym (sn-n)
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#1 ffi:operation ;
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:ffi:invoke (n-)
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#2 ffi:operation ;
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'interface/ffi.retro s:keep
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dup 'ffi:operation d:lookup d:source store
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dup 'ffi:map-sym d:lookup d:source store
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dup 'ffi:invoke d:lookup d:source store
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drop
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~~~
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