asyncio: x/io -> x/async

x/async/async.go

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package async
+
+import (
+	"unsafe"
+	_ "unsafe"
+)
+
+const (
+	LLGoPackage = "decl"
+)
+
+const debugAsync = false
+
+type Void = [0]byte
+
+type AsyncCall[TOut any] interface{}
+
+// -----------------------------------------------------------------------------
+
+type Promise[TOut any] struct {
+	hdl   unsafe.Pointer
+	value TOut
+}
+
+// llgo:link PromiseImpl llgo.coAwait
+func (p *Promise[TOut]) Await() TOut {
+	panic("should not executed")
+}
+
+// llgo:link Return llgo.coReturn
+func (p *Promise[TOut]) Return(v TOut) {
+	panic("should not executed")
+}
+
+// llgo:link Yield llgo.coYield
+func (p *Promise[TOut]) Yield(v TOut) {
+	panic("should not executed")
+}
+
+// llgo:link Suspend llgo.coSuspend
+func (p *Promise[TOut]) Suspend() {
+	panic("should not executed")
+}
+
+// llgo:link Resume llgo.coResume
+func (p *Promise[TOut]) Resume() {
+	panic("should not executed")
+}
+
+func (p *Promise[TOut]) Value() TOut {
+	return p.value
+}
+
+// llgo:link Run llgo.coRun
+func Run[TOut any](f func() TOut) TOut {
+	panic("should not executed")
+}