libffi: support wasm32

runtime/internal/clite/ffi/abi.go

@@ -1,4 +1,4 @@
-//go:build !amd64
+//go:build !amd64 && !wasm
 
 package ffi
 

runtime/internal/clite/ffi/abi_wasm.go

@@ -0,0 +1,5 @@
+package ffi
+
+const (
+	DefaultAbi = 2
+)

runtime/internal/clite/ffi/ffi_link.go

@@ -1,5 +1,3 @@
-//go:build !wasm
-
 package ffi
 
 import (

runtime/internal/clite/ffi/ffi_wasm.go

@@ -1,31 +0,0 @@
-package ffi
-
-import (
-	"unsafe"
-
-	c "github.com/goplus/llgo/runtime/internal/clite"
-)
-
-func PrepCif(cif *Cif, abi c.Uint, nargs c.Uint, rtype *Type, atype **Type) c.Uint {
-	panic("not implemented")
-}
-
-func PrepCifVar(cif *Cif, abi c.Uint, nfixedargs c.Uint, ntotalargs c.Uint, rtype *Type, atype **Type) c.Uint {
-	panic("not implemented")
-}
-
-func Call(cif *Cif, fn unsafe.Pointer, rvalue unsafe.Pointer, avalue *unsafe.Pointer) {
-	panic("not implemented")
-}
-
-func ClosureAlloc(code *unsafe.Pointer) unsafe.Pointer {
-	panic("not implemented")
-}
-
-func ClosureFree(unsafe.Pointer) {
-	panic("not implemented")
-}
-
-func PreClosureLoc(closure unsafe.Pointer, cif *Cif, fn ClosureFunc, userdata unsafe.Pointer, codeloc unsafe.Pointer) c.Uint {
-	panic("not implemented")
-}