/**************************************************************************** * arch/arm/src/armv7-a/arm_addrenv_perms.c * * SPDX-License-Identifier: Apache-2.0 * * 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 #include #include /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: up_addrenv_mprot * * Description: * Modify access rights to an address range. * * Input Parameters: * addrenv - The address environment to be modified. * addr - Base address of the region. * len - Size of the region. * prot - Access right flags. * * Returned Value: * Zero (OK) on success; a negated errno value on failure. * ****************************************************************************/ int up_addrenv_mprot(arch_addrenv_t *addrenv, uintptr_t addr, size_t len, int prot) { /* Nothing needs to be done */ UNUSED(addrenv); UNUSED(addr); UNUSED(len); UNUSED(prot); return OK; }