66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/****************************************************************************
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* arch/arm/src/armv7-a/arm_addrenv_perms.c
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/arch.h>
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#include <nuttx/compiler.h>
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#include <sys/mman.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: up_addrenv_mprot
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*
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* Description:
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* Modify access rights to an address range.
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*
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* Input Parameters:
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* addrenv - The address environment to be modified.
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* addr - Base address of the region.
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* len - Size of the region.
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* prot - Access right flags.
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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****************************************************************************/
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int up_addrenv_mprot(arch_addrenv_t *addrenv, uintptr_t addr, size_t len,
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int prot)
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{
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/* Nothing needs to be done */
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UNUSED(addrenv);
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UNUSED(addr);
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UNUSED(len);
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UNUSED(prot);
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return OK;
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}
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