fix •FFI with various arguments while mutable ones are present more
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381c03a456
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ca7e62d09f
18
src/ffi.c
18
src/ffi.c
@ -780,7 +780,7 @@ B readAny(BQNFFIEnt e, u8* ptr) {
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B buildObj(BQNFFIEnt ent, bool anyMut, B* objs, usz* objPos) {
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if (isC32(ent.o)) return m_f64(0); // scalar
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BQNFFIType* t = c(BQNFFIType, ent.o);
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if (t->ty==cty_ptr) { // *any / &any
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if (t->ty==cty_ptr || t->ty==cty_tlarr) { // *any / &any
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B e = t->a[0].o;
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B f = objs[(*objPos)++];
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if (t->a[0].mutPtr) {
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@ -815,7 +815,14 @@ B buildObj(BQNFFIEnt ent, bool anyMut, B* objs, usz* objPos) {
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B f = objs[(*objPos)++];
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if (!t2->a[0].mutPtr) return m_f64(0);
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return inc(f);
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} else thrM("FFI: Unimplemented type (buildObj)");
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} else if (t->ty==cty_struct || t->ty==cty_starr) {
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assert(!anyMut); // Structs currently cannot contain mutable references
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usz ia = t->ia-1;
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for (usz i = 0; i < ia; i++) buildObj(t->a[i], false, objs, objPos); // just to forward objPos
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return m_f64(0);
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} else thrF("FFI: Unimplemented type (buildObj: %i)", (i32)t->ty);
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}
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B libffiFn_c2(B t, B w, B x) {
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@ -900,17 +907,20 @@ B libffiFn_c2(B t, B w, B x) {
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if (resSingle) {
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for (usz i = 0; i < argn; i++) {
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BQNFFIEnt e = ents[i+1];
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if (e.mutates) r = buildObj(e, e.mutates, harr_ptr(ffiObjs), &objPos);
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B c = buildObj(e, e.mutates, harr_ptr(ffiObjs), &objPos);
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if (e.mutates) r = c;
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}
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} else {
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M_HARR(ra, mutArgs+(resVoid? 0 : 1));
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if (!resVoid) HARR_ADDA(ra, r);
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for (usz i = 0; i < argn; i++) {
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BQNFFIEnt e = ents[i+1];
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if (e.mutates) HARR_ADDA(ra, buildObj(e, e.mutates, harr_ptr(ffiObjs), &objPos));
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B c = buildObj(e, e.mutates, harr_ptr(ffiObjs), &objPos);
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if (e.mutates) HARR_ADDA(ra, c);
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}
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r = HARR_FV(ra);
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}
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assert(objPos == IA(ffiObjs));
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}
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dec(w); dec(x); dec(ffiObjs);
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@ -174,3 +174,7 @@
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# unchecked stuff
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# !"FFI: Bad array corresponding to ""i64:c8"": expected 8 elements, got 1" % f←@•FFI""‿"bqn_init"‿">i64:c8" ⋄ F 8⥊2
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# TODO test somewhere with appropriate signatures
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# f←@•FFI"&"‿"foo"‿"{f32,*i8,[5]i8}"‿"*[7]i8"‿"[4]i8"‿"&i8" ⋄ F ⟨⟨1.2, ↕10, ↕5⟩, ⟨↕7, ↕7⟩, ↕4, ⟨123⟩⟩ %% ⟨123⟩
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# f←@•FFI ""‿"foo"‿"{f32,*i8,[5]i8}"‿"*[7]i8"‿"[4]i8"‿"&i8" ⋄ F ⟨⟨1.2, ↕10, ↕5⟩, ⟨↕7, ↕7⟩, ↕4, ⟨123⟩⟩ %% ⟨⟨123⟩⟩
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