58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// Demonstrates the use of ProcessEnumerator
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// queries the Enumerator for all DF Processes on user input. Prints them to the terminal.
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// also tracks processes that were invalidated
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#include <iostream>
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#include <climits>
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#include <vector>
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#include <ctime>
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using namespace std;
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#include <DFHack.h>
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#include <dfhack/DFProcessEnumerator.h>
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using namespace DFHack;
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#ifndef LINUX_BUILD
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#endif
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int main (void)
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{
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vector<Process*> inval;
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ProcessEnumerator Penum("Memory.xml");
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memory_info * mem;
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for(int cnt = 0; cnt < 100; cnt++)
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{
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// make the ProcessEnumerator update its list of Processes
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// by passing the pointer to 'inval', we make it export expired
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// processes instead of destroying them outright
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// (processes expire when the OS kills them for whatever reason)
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Penum.Refresh(&inval);
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int nProc = Penum.size();
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int nInval = inval.size();
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cout << "Processes:" << endl;
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for(int i = 0; i < nProc; i++)
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{
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mem = Penum[i]->getDescriptor();
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cout << "DF instance: " << Penum[i]->getPID()
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<< ", " << mem->getVersion() << endl;
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}
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cout << "Invalidated:" << endl;
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for(int i = 0; i < nInval; i++)
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{
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mem = inval[i]->getDescriptor();
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cout << "DF instance: " << inval[i]->getPID()
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<< ", " << mem->getVersion() << endl;
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// we own the expired process, we must take care of freeing its resources
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delete inval[i];
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}
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cout << "<-* Press Enter to refresh *->" << endl << endl;
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cin.ignore();
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}
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#ifndef LINUX_BUILD
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cout << "Done. Press any key to continue" << endl;
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cin.ignore();
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#endif
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return 0;
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}
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