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psync.cpp
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psync.cpp
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// psync
// commit filesystem caches to disk, and give an indication of the progress.
// shows the amount of data that hasn't been flushed yet.
//
// aTc <aTc@k-n-p.org>
#include <string>
#include <sstream>
#include <fstream>
#include <iostream>
#include <chrono>
#include <thread>
#include <unistd.h>
using namespace std;
bool done=false;
void sync_progress()
{
int togo=0;
cout.precision(2);
cout << std::fixed;
while(!done)
{
ifstream infile("/proc/meminfo");
string line;
while (getline(infile,line))
{
if(line.find("Dirty:") != string::npos)
{
stringstream str(line);
string s1,s2;
str >> s1 >> togo >> s2;
cout << "\r" << togo/1024.0 << " MB left ";
cout.flush();
break;
}
}
infile.close();
this_thread::sleep_for(chrono::seconds(1));
}
}
int main()
{
std::thread syncthread(sync_progress);
sync();
done=true;
syncthread.join();
cout << "\rSynced " << endl;
}