4df42ba9fb
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> Change-Id: I9e617ac04127e1e9126de2e3d32b35f2c6d636c0
47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/****************************************************************************
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* libs/libc/dirent/lib_ftw.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 <ftw.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int ftw(FAR const char *path, ftw_cb_t fn, int fdlimit)
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{
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/* The following cast assumes that calling a function with one
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* argument more than it needs behaves as expected. This is
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* actually undefined, but works on all real-world machines.
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*/
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union
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{
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ftw_cb_t ftw;
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nftw_cb_t nftw;
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} u;
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u.ftw = fn;
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return nftw(path, u.nftw, fdlimit, FTW_PHYS);
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}
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