mirror of
https://github.com/uroni/urbackup_backend.git
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79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
/*************************************************************************
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* UrBackup - Client/Server backup system
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* Copyright (C) 2011-2014 Martin Raiber
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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**************************************************************************/
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#include "../vld.h"
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#include "bufmgr.h"
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#include "log.h"
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CBufMgr::CBufMgr(unsigned int nbuf, unsigned int bsize)
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{
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for(unsigned int i=0;i<nbuf;++i)
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{
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SBuffer buf;
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buf.buffer=new char[bsize+1];
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buf.used=false;
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buffers.push_back( buf );
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}
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freebufs=nbuf;
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}
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CBufMgr::~CBufMgr(void)
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{
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for(size_t i=0;i<buffers.size();++i)
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{
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if( buffers[i].used==true )
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{
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Log("Warning: Deleting used Buffer!");
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}
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delete[] buffers[i].buffer;
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}
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}
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char* CBufMgr::getBuffer(void)
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{
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for(size_t i=0;i<buffers.size();++i)
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{
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if( buffers[i].used==false )
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{
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buffers[i].used=true;
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--freebufs;
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return buffers[i].buffer;
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}
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}
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return NULL;
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}
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void CBufMgr::releaseBuffer(char* buf)
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{
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for(size_t i=0;i<buffers.size();++i)
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{
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if( buffers[i].buffer==buf )
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{
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++freebufs;
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buffers[i].used=false;
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return;
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}
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}
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Log("Warning: Buffer to free not found!");
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}
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unsigned int CBufMgr::nfreeBufffer(void)
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{
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return freebufs;
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}
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