75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/*
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* s3fs - FUSE-based file system backed by Amazon S3
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*
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* Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <cstdio>
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#include <cstdlib>
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#include "s3fs_logger.h"
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#include "syncfiller.h"
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//-------------------------------------------------------------------
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// Class SyncFiller
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//-------------------------------------------------------------------
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SyncFiller::SyncFiller(void* buff, fuse_fill_dir_t filler) : filler_buff(buff), filler_func(filler)
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{
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if(!filler_buff || !filler_func){
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S3FS_PRN_CRIT("Internal error: SyncFiller constructor parameter is critical value.");
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abort();
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}
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}
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//
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// See. prototype fuse_fill_dir_t in fuse.h
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//
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int SyncFiller::Fill(const std::string& name, const struct stat *stbuf, off_t off)
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{
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const std::lock_guard<std::mutex> lock(filler_lock);
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int result = 0;
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if(filled.insert(name).second){
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result = filler_func(filler_buff, name.c_str(), stbuf, off);
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}
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return result;
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}
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int SyncFiller::SufficiencyFill(const std::vector<std::string>& pathlist)
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{
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const std::lock_guard<std::mutex> lock(filler_lock);
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int result = 0;
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for(auto it = pathlist.cbegin(); it != pathlist.cend(); ++it) {
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if(filled.insert(*it).second){
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if(0 != filler_func(filler_buff, it->c_str(), nullptr, 0)){
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result = 1;
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}
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}
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}
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return result;
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: expandtab sw=4 ts=4 fdm=marker
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* vim<600: expandtab sw=4 ts=4
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*/
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