06215be327
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> Change-Id: I538e0d78ecd0680374a2e0f56adbc61d7a4e6d1f
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/****************************************************************************
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* fs/mmap/fs_mmisc.c
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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 <sys/mman.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/* The empty implementation is enough since the paging isn't supported yet. */
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int mlock(FAR const void *addr, size_t len)
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{
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return 0;
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}
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int mlockall(int flags)
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{
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return 0;
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}
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int munlock(FAR const void *addr, size_t len)
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{
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return 0;
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}
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int munlockall(void)
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{
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return 0;
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}
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/* The empty implementation is enough since MMU/MPU mayn't exist. */
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int mprotect(FAR void *addr, size_t len, int prot)
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{
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return 0;
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}
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/* Ignore the advice since there is no alternative strategy to select. */
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int posix_madvise(FAR void *addr, size_t len, int advice)
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{
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return 0;
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}
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