github.com/goplus/llgo@v0.8.3/internal/runtime/z_closure.go (about) 1 /* 2 * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package runtime 18 19 /* 20 import ( 21 "unsafe" 22 ) 23 24 // Closure represents a closure. 25 type Closure struct { 26 f unsafe.Pointer 27 data unsafe.Pointer // means no context if data is nil 28 } 29 30 // NewClosure creates a closure. 31 func NewClosure(f, data unsafe.Pointer) Closure { 32 return Closure{f, data} 33 } 34 35 // ClosureF returns the function of a closure. 36 func ClosureF(c Closure) unsafe.Pointer { 37 return c.f 38 } 39 40 // ClosureData returns the data of a closure. 41 func ClosureData(c Closure) unsafe.Pointer { 42 return c.data 43 } 44 */