mirror of
https://github.com/uroni/urbackup_backend.git
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78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/*************************************************************************
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* UrBackup - Client/Server backup system
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* Copyright (C) 2011-2016 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 Affero 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero 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 "Condition_lin.h"
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#include "Mutex_lin.h"
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#ifndef _WIN32
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#include <sys/time.h>
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#endif
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#include <assert.h>
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#include "Server.h"
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#include "stringtools.h"
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CCondition::CCondition()
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{
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pthread_cond_init(&cond, NULL);
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}
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CCondition::~CCondition()
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{
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int rc=pthread_cond_destroy(&cond);
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if(rc!=0)
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{
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Server->Log("Destroying condition failed ec="+convert(rc), LL_ERROR);
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}
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}
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void CCondition::wait(IScopedLock *lock, int timems)
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{
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CLock* clock = (CLock*)lock->getLock();
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assert(clock);
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pthread_mutex_t *ptmutex=clock->getLock();
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if(timems<0)
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{
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pthread_cond_wait(&cond, ptmutex);
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}
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else
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{
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timeval tp;
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gettimeofday(&tp, NULL);
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timespec t;
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t.tv_sec=tp.tv_sec+timems/(int)1000;
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t.tv_nsec=(tp.tv_usec+1000*(timems%1000))*1000;
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while(t.tv_nsec>1000*1000*1000)
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{
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++t.tv_sec;
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t.tv_nsec-=1000*1000*1000;
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}
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pthread_cond_timedwait(&cond, ptmutex, &t);
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}
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}
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void CCondition::notify_one(void)
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{
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pthread_cond_signal(&cond);
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}
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void CCondition::notify_all(void)
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{
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pthread_cond_broadcast(&cond);
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}
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