/**************************************************************************** * libs/libc/stdlib/lib_cxa_atexit.c * * 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. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: __cxa_atexit * * Description: * __cxa_atexit() registers a destructor function to be called by exit(). * On a call to exit(), the registered functions should be called with * the single argument 'arg'. Destructor functions shall always be * called in the reverse order to their registration (i.e. the most * recently registered function shall be called first), * * If shared libraries were supported, the callbacks should be invoked * when the shared library is unloaded as well. * * Reference: * Linux base * ****************************************************************************/ int __cxa_atexit(CODE void (*func)(FAR void *), FAR void *arg, FAR void *dso_handle) { return atexit_register(ATTYPE_CXA, (CODE void (*)(void))func, arg, dso_handle); }