llgo/ssa: vkFuncDecl/vkFuncPtr/vkClosure

internal/runtime/z_closure.go

@@ -0,0 +1,32 @@
+/*
+ * 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 runtime
+
+import (
+	"unsafe"
+)
+
+// Closure represents a closure.
+type Closure struct {
+	f    unsafe.Pointer
+	data unsafe.Pointer // means no context if data is nil
+}
+
+// NewClosure creates a closure.
+func NewClosure(f, data unsafe.Pointer) Closure {
+	return Closure{f, data}
+}