/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. */ /*! * \brief gotvm package source for common utilities * \file util.go */ package gotvm //#include "gotvm.h" import "C" import ( "unsafe" ) // Native string map for go string type nativeGoString struct { p uintptr; n int32 } func goStringFromNative (s string) (retStr string) { p := *(*nativeGoString)(unsafe.Pointer(&s)) retStr = string((*[0x7fffffff]byte)(unsafe.Pointer(p.p))[:p.n]) C.free(unsafe.Pointer(p.p)) return }